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EgilAsprem Aries17.1(2017) Pre-Print
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ExplainingtheEsotericImagination:
TowardsaTheoryofKataphaticPracticeAbstract:
Theimaginationiscentraltoesotericpractices,butsofarscholarshaveshownlittleinterestin
exploringcognitivetheoriesofhowtheimaginationworks.TheonlyexceptionisTanya
Luhrmann’sinterpretivedrifttheoryandrelatedresearchonmentalimagerycultivation,which
hasbeenusedtoexplainthesubjectivepersuasivenessofmodernritualmagic.Thisarticledraws
onrecentworkintheneuroscienceofperceptioninordertodevelopageneraltheoryof
kataphatic(thatis,imagerybased)practicethatgoesbeyondtheinterpretivedrifttheory.
Mentalimageryisintimatelylinkedwithperception.Drawingon“predictivecoding”
theory,Iarguethatkataphaticpracticesexploittheprobabilistic,expectation-basedwaythatthe
brainprocessessensoryinformationandcreatesmodels(perceptions)oftheworld.Thisview
throwslightonawiderangeoffeaturesofkataphaticpractices,fromtheircontemplativeand
cognitiveaspects,totheirsocialorganizationanddemographicmake-up,overtheirpageantry
andmaterialculture.Byconnectingreadilyobservablefeaturesofkataphaticpracticetospecific
neurocognitivemechanismsrelatedtoperceptuallearningandcognitiveprocessingofmental
imagery,thepredictivecodingparadigmalsocreatesopportunitiesforcombininghistorical
researchwithexperimentalapproacheswithinthestudyofreligion.Iillustratehowthis
frameworkmayenrichthestudyofWesternesotericisminparticularbyapplyingittothe
paradigmaticcaseof“astraltravel”asithasdevelopedfromtheGoldenDawntraditionofritual
magic,especiallybyAleisterCrowley.
Keywords:mentalimagery;predictivecoding;interpretivedrifttheory;kataphaticpractice;
astraltravel.
1.Introduction:ExplainingtheEsotericImagination
Practicesthataimtoproducesubjectivelypowerfulexperiencesare
commonplaceinthehistoryofesotericism.Fromconversationswithangels
throughcrystalsanderoticencounterswithDivineSophia,toadventuresonthe
astralplaneandthechannellingofascendedmastersfromthePleiades,esoteric
practitionersoftenseekspecialknowledgethroughintimateexperienceswith
mediators.Scholarshavelongagreedthat“imagination”iscentraltothese
practices,andithasevenbeensuggestedthattheimaginationisadefining
characteristicofesotericismitself.1Whereveronestandsontheissueof1Faivre,AccesstoWesternEsotericism,12.
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definitions,itseemssafetosaythatesotericismhashistoricallybeenintertwined
withkataphaticspiritualpractices2–thatis,practicesthatfocusonsensing,
visualizing,andfeelingthedivinedirectly.3Indeed,thekataphaticfocuson
positive,personalexperienceofmediatorsgivestoesotericpracticesmuchof
theirheterodoxfeel.
Butwhatdoesitreallymeantosaythatesotericpracticesrelyonthe
imagination?Whatistheimaginationinthefirstplace,andhowdoesithelpus
explainhowphenomenasuchasangelscrying,clairvoyance,orastralprojection
work?Howarewerelatingtheseeventstocategoriessuchas“dreams”,
“hallucinations”,“fantasy”,andplain-old“perception”?Esotericismscholarstend
tobesilentonthesematters.Inthepresentarticle,Iwilldrawonrecent
perspectivesfromtheneuroscienceofperceptionandthecognitivescienceof
religioninordertosuggestanexplanatorymodelforkataphaticpracticesin
general.Inordertoillustratethemodelanddemonstrateitsusefulnessto
historiansofesotericismspecifically,thebulkofthearticle(Section5)isdevoted
toexplainingaparticularlyparadigmaticcaseofesoterickataphaticpractice:the
astraltravelexercisesthathavebecomeastapleelementofoccultistmagicdue
tothepopularizationofthemagicalsystemsoftheHermeticOrderoftheGolden
Dawnand,especially,AleisterCrowley.
IconsiderGoldenDawn-stylepractice,inwhichIincludeCrowley’s
elaborations,paradigmaticfortworeasons.First,ithasbeenatthecentreofthe
debateaboutthepsychologizationofmagic,andisthereforeakeycaseinstudies
oftheshiftinginterpretationsofimagery-basedpractices.4Secondly,Golden
DawnpracticeswereatthebasisofTanyaLuhrmann’sgroundbreakingstudy,
ThePersuasionsoftheWitch’sCraft(1989),whichisstill,ratheramazingly,the2SeeAsprem,‘EsotericismandtheScholasticImagination’.3Iamassumingakataphatic/apophaticdistinctionalongthelinesusedinthestudyofmysticism.
Onthisview,“kataphatic”(kataphasis,“affirmation”)referstotechniquesthatstresstheactive
developmentofmentalimageryandsensations,while“apophatic”(apophēmi,“todeny”)refersto
attemptstoquenchorstillthemindbystoppinganymentalcontentfromarising.Seee.g.Egan,
‘ChristianApophaticandKataphaticMysticisms’.4SeeespeciallyHanegraaff,‘HowMagicSurvivedtheDisenchantmentoftheWorld’;Asprem,
‘MagicNaturalized?’;Pasi,‘VarietiesofMagicalExperience’;Plaisance,‘IsraelRegardieandthe
PsychologizationofEsotericDiscourse’.SeealsoOwen,ThePlaceofEnchantment,148-185.
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onlymajorattempttoembedoccultistmagicalpracticeinanexplanatory
frameworkconsistentwithcontemporarycognitivescience.5Iwilltherefore
openthisarticlebydiscussingLuhrmann’s“interpretivedrift”theory(Section2).
IsharetwoimportantassumptionswithLuhrmann’swork.First,thatthe
relevantmeaningoftheterm“imagination”istheabilitytoformmentalimagery6
–which,moreover,canbelongtoanyoftheperceptualmodalitiesandnotonly
vision.Second,thatkataphaticpractices–esotericorotherwise–provide
techniquesofcultivatingmentalimagery.Inotherwords,kataphatic
practitionersdonotjustlearntotalkinadifferentway,asconstructionist
approachessometimesinsist,butreallydoaltertheirexperientialrepertoire.
Talkingwithangels,ortravelingontheastralplane,areskillsthatcanbetrained.
Theobjectiveofanyexplanatorytheoryofkataphaticpracticemustthereforebe
tounderstandthecausalfactorsthatallowsuchtrainingtotakeplace,andto
identifythematerial,bodily,andmentaltechniquesthatpractitionershaveat
theirdisposalinordertohonetheskill.
Pursuingthisobjectivetakesmebeyondinterpretivedrift,toarecent
neurocognitivetheoryofperceptionknownaspredictivecoding(Section3).7
Accordingtothisview,perceptionisaguessinggame.Ratherthanpassively
recordingincomingsensedata,thebrainandthenervoussystemactivelytriesto
predictchangesintheenvironmentbyproducingmodelsthatareconstantly
testedagainstexperience.Theperceptsthatweexperiencearethemodelsthat
bestexplainthebody’scurrentsituation.Theyarethebrain’sbestguessesof
5ButseeSledge,‘Between“Loagaeth”and“Cosening”’;Klaassen,‘SubjectiveExperienceandthe
PracticeofMedievalRitualMagic’;Asprem,‘Reverse-Engineering“Esotericism”’.Thesituationis,
ofcourse,differentifwelookatmagicasageneralconcept.SeeespeciallyJesperSørensen,A
CognitiveTheoryofMagic.6“Imagination”isnotawell-definedtechnicaltermincurrentpsychologicalscience.Broadly
speaking,Idifferentiatetwomeaningsthatareanalytically(andprobablyneurologically)
distinct:theabilitytocreatementalimagery,andtheabilitytocreatenovelrepresentations.The
pointinseparatingthesetwoisthatmentalimageryappearstobeaspecialkindof
representation,thatisprocesseddifferentlyfrom,e.g.,linguisticorpropositional
representations.Forasurveyoftheevidenceofimageryasaseparatekindofrepresentation,see
Kosslyn,Thompson,andGanis,TheCaseforMentalImagery.7Foraparticularlyluciddiscussionbyaleadingphilosopherofmind,seeClark,‘WhateverNext?’
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whatisoutthere,basedonpreviousexperienceandcurrentpredictive
performance.Iarguethatthispredictionmodel,whichhasrecentlybeen
embracedbysomeresearchersinthecognitivescienceofreligion,8providesan
idealframeworkformakingsenseofmentalimagerycultivation(Section4).This
modelexplicitlyrelatesmentalimagerytotheperceptualprocess,andembeds
perceptionitselfinageneralizedmodelofexpectation-basedlearning.The
predictivecodingframeworkmakesitpossibletodemonstratehowkataphatic
practicesexploitthewaythebrainprocessessensoryinformation.Aftershowing
howwecanusetheseprinciplestopaycloserattentiontolittle-discussed
aspectsofastraltravelpractice(Section5),Iclosewithadiscussionofthenew
linesofresearchthatareopenedupbythisapproach(Section6).
2. TheCultivationofImaginationandtheInnerSenses
TheTheoryofInterpretiveDrift
Framedbytherationalitydebateinanthropology,LuhrmanncastPersuasionsas
thestudyof‘acaseinwhichapparentlyirrationalbeliefsareheldbyapparently
rationalpeople,’withanaimto‘identifytheelementswhichseemimportantto
explaininghowtheydoso’.9Thetheoreticalobjectivewastoexplainhow
humansarecapableofexperiencingandunderstandingtheworldinradically
differentways.Luhrmannfollowededucated,middleclassEnglishpeoplethat
joinedsmallmagicalgroups,describedherownparticipationinthecoursesand
exercisesthatwereprescribedtoaspirants,andstudiedhowparticipants
acquirednewskillsthateventuallyturnedthemintoaccomplishedmagicians.
Luhrmanndescribedthislearningprocessas“interpretivedrift”,definingitas
‘theslowshiftinsomeone’smannerofinterpretingevents,makingsenseof
experiences,andrespondingtotheworld’.10
8Schjoedtetal.,’CognitiveResourceDepletioninReligiousInteractions’;Andersenetal.,
’MysticalExperienceintheLab’;TavesandAsprem,’ExperienceasEvent’.SeealsoMarkússon,
’IndicesintheDark’(thisissue),foranapplicationofthesameframeworktoawhollydifferent
problem.9Luhrmann,PersuasionsoftheWitch’sCraft,13.10Ibid.,12.
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Onemightgettheimpressionthatthelearningprocessprovides
interpretationsof“raw”experiencesthat“justhappen”,butthiswouldbean
incorrectreading.AsLuhrmannshowedinthechapteronvisualizationpractices
–andinmorerecentresearch,asweshallsoonsee–thespecifictechniquesthat
buddingkataphaticpractitionersaretaughtbringthemtopayattentiontothe
contentoftheirownmindsandtoavarietyofbodilysensationsinwaysthat
resultinentirelynovelkindsofexperience.11Theprocessofbecominga
magiciandoesnotonlyresultinadriftofinterpretations,butintherebuildingof
thepractitioner’sexperientialworld.Anexplanatorytheoryofthelearning
processmustthereforeaccountforhowandwhycertainpracticescaneffect
lastingchangesinpeople’sexternalandinternalperceptions.
MentalImageryCultivationasanObjectofResearch
Thecultivationofmentalimageryhasbeenontheradarofpsychologically
informedanthropologistssinceRichardNollpublishedaseminalarticleonthe
subjectin1985.12Noll’sparadigminfluencedtheinterpretivedrifttheory,but
Luhrmannandcolleagueshavepushedthislineofresearchfurtherinmore
recentwork.13Their“SpiritualDisciplinesProject”investigatedhowCharismatic
ChristianslearntohearthevoiceofGod,focusingonthehypothesisthat
kataphaticprayertechniqueswithaheavyemphasisonseeing,feeling,and
talkingwithJesusmayhaveaneffectonpractitioners’abilitiestoformmental
imagery,aswellasincreasetheirchancesofreportingspontaneousexperiences
thattheyappraiseasspirituallysignificant.Itshouldbenotedthat“imagery”,in
thiscontext,doesnotrefertovisualrepresentationsalone.Luhrmannand
colleaguesprefertalkingabout“innersensecultivation”inordertohighlight
thattheyareinterestedinimageryrelatedtoanyoftheperceptualmodalities
11Ibid.,180-202.12Noll,‘MentalImageryCultivationasaCulturalPhenomenon’.13SeeLuhrmannandMorgain,‘PrayerasInnerSenseCultivation’;Luhrmann,Nusbaum,and
Thisted,‘“Lord,TeachUstoPray”’;CassanitiandLuhrmann,‘TheCulturalKindlingofSpiritual
Experiences’;Luhrmann,WhenGodTalksBack.
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(smell,hearing,touch,taste,andvision),includingtheinteroceptive,vestibular,
andproprioceptive“bodilysenses”.14
TheSpiritualDisciplinesProjecthasdocumentedthatkataphaticprayer
hasameasurableeffectonpeople’sabilitiestovisualizeandtheirlikelihoodof
reportingcertainkindsofanomalousexperiences.15However,theresearchhas
alsoshownthatthesetechniquesdonothavethesameeffectoneveryone:Some
peoplearekataphatic“naturals”,whileothersneverlearntoseeorfeelmuchof
thespiritualworld.Inparticular,theyfoundthatpeoplewhoscoredhighlyon
testsofthepersonalitytrait“absorption”weremuchmorelikelytoget
somethingoutofkataphaticprayertechniques.16Furthersupportforindividual
differenceeffectsarefoundinresearchonmentalimageryvividnessingeneral:
personalityfactorssuchasschizotypy17andfantasyproneness18arealso
associatedwithhigherreportedvividness,whilethereappearstobeamodest
genderdifferenceinfavourofwomen.19Inotherwords,bothspecifictechniques
andindividualdifferencesarecausalfactorsthatinfluencementalimageryability.
TheSpiritualDisciplinesProjecthasuncoveredanumberofintriguing
correlationsbetweenpersonalityfactors,spiritualpractice,vividnessofmental
imagery,andthepropensitytohallucinate,butitdoesnotprovidean
explanatoryaccountoftheseconnections.Thatis,itdoesnotpropose
mechanismsthatspecifyhowproximatecausesinteracttoproducetheeffects.20
Inwhatfollows,Iwillsuggestthattheneurocognitivepredictivecoding14Respectively,thesearethesenseofthebody’sautonomoussystems,likeheartbeat,
respiration,andthedigestivesystem(interoception),thesenseofbalance(vestibularsense),and
thesenseofbodyownership(proprioception).Foranuptodatediscussionofthese(andrelated)
aspectsofthesensorium,seeRitchieandCarruthers,‘TheBodilySenses’.15Foradetaileddiscussionoftheprocedureandanalysisoftheresults,seeLuhrmann,Nusbaum,
andThisted,‘“Lord,TeachUstoPray”’,164–171.16SeeespeciallyLuhrmann,Nusbaum,andThisted,‘TheAbsorptionHypothesis’.17Oerteletal.,‘MentalImageryVividnessasaTraitMarkeracrosstheSchizophreniaSpectrum’.18AlemananddeHaan,‘FantasyProneness,MentalImagery,andRealityMonitoring’.19IsaacandMarks,‘IndividualDifferencesinMentalImageryExperience’.20Iassumeacausal-mechanisticviewofexplanationalongthelinespresentedbyCraverand
Tabery,‘MechanismsinScience’.Forin-depthdiscussions,seeAspremandTaves,‘Explanation
andtheStudyofReligion’;TavesandAsprem,Explanation:APrimer.Foranaccessibleoverview,
seealsoAspremandTaves,BuildingBlocksofHumanExperience(URL:http://bbhe.ucsb.edu/).
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framework,asanaction-andexpectationorientedtheoryofperceptuallearning,
offerssuchanaccount.Importantly,itdirectsourattentiontoaspectsofthe
trainingprocessthatgobeyondthosecoveredbyinnersensecultivationalone,
andpinpointsspecificproximatecausesthatareinvolvedinsuchpractices.
3. ImageryastheMind’sHypothesis:APredictiveCodingAccountof
Imagination,Perception,andHallucination
Thepredictivecodingframeworkholdsthatthecontentofourexperienceisthe
resultofinternallygeneratedmodelsratherthanpassiverecordingsofwhatis
“outthere”.21Morespecifically,itholdsthattheseinternalmodelsarepredictions
–theyarethebrain’sbestattemptsatguessingthebody’scurrentsituation.
Contrarytotheold-schoolempiricistview,sensedatadoesnotprovideraw
materialsforconsciousexperience;thesensorystream’sroleisrathertotest
aspectsofmodelsgeneratedinsidethebrain.Thebrainguessesxaboutthe
world,andgetstherestofthebodytotestthepredictionbyactingontheguess
andturningtoexpectedstimuli.Ifexpectationsdonotworkout,anerrorsignal
issentbacktothebrain.Whensuchsignalsarelow,thehypothesisisconfirmed
andwehaveastablepercept.Whenerrorsignalsincrease,thepredictionfails
andthebrainstartslookingfornewmodelsthatmightbetterexplainthe
sensorystream(seefig.1).
Inshort,predictivecodingisacomputingprinciplethatisimplementedin
theorganizationofthenervoussystem,whichprovidestheorganismwitha
cost-efficientstrategyforinteractingwithacomplexworld.Adistinctivefeature
ofthisstrategyisthatitusesprobabilitiesbasedonwhathashappenedinthe
pastinordertomake“guesses”(ormodels)ofwhatishappeningnow.
21Theframeworkhasbeendevelopedattheintersectionofneuroscience,cybernetics,and
embodiedcognition,especiallyintheworkofKarlFristonandcollaborators.Seee.g.Friston,‘A
TheoryofCorticalResponses’;idem,‘TheFree-EnergyPrinciple’;Fristonetal.,‘Perceptionas
Hypotheses’.SeealsoRaoandBallard,‘PredictiveCodingintheVisualCortex’;Corlett,Frith,and
Fletcher,‘FromDrugstoDeprivation’.AsystematicandaccessiblediscussionisavailableinClark,
‘WhateverNext?’IbuildprimarilyonClark’sphilosophicallyprovocativeunderstanding,and
refertotheopenpeercommentariestohisarticleforfurtherreferences.
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Technically,theseexpectationsareknownas“priorprobabilities”,orpriors.22On
thisview,mentalimagesareourstockofperceptualhypotheses,basedon
expectationsfrompastexperience(i.e.,priors).23Likepercepts,imageryarises
asinternalmodelsinthecorticalareasresponsibleforagivenperceptual
modality–thus,avisualmentalimagewillcorrelatewithneuralactivityinthe
visualcortexindistinguishablefromtheactivationduringvisualperception.24
Howvividlytheimageisexperienceddependsonhowwelltheseinternal
modelssuppresspredictionerroratagivenmoment–predictionerrorbeingthe
brain’sindirectproxyforhowwelltheinternalmodelfitswiththeoutside
world.25
Figure1:Thesensoryprocessaccordingtopredictivecoding.Priorprobabilities
(expectations)informtheproductionofinternalmodelsthattrytoactivelyguess(infer)
whatis“outthere”.Thetopillustrationshowsasteadystatewhereaclearperceptis
22ThistermisliftedfromBayesianprobabilitystatistics,whichisthemathematicalframeworkof
predictivecoding.23Clark,‘WhateverNext?’,197-199;idem,‘PerceivingasPredicting’.24SeeRaoandBallard,‘PredictiveCodingintheVisualCortex’.SeealsoKosslynetal.,‘Visual
MentalImageryActivatesTopographicallyOrganizedVisualCortex’;Cuietal.,‘Vividnessof
MentalImagery’.25Clark,‘PerceivingasPredicting’.
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heldinview.Thesecondillustrationshowsanoldhypothesisbeingrejectedand
replacedforanotheraserrorsignalsincrease.This,inturn,leadstoanupdateofthe
priors.Modelscorrespondingtothenewhypothesisaremorelikelytobegeneratedin
thefuture.
Table1:KeyconceptsofpredictivecodingTerm Meaning
Internal
generative
model
Corticalareasgeneratemodelsoftheexpected
activityonthelevelsbelowitintheneural
hierarchy.Generativemodelsarepredictive
hypothesesofexpectedlower-levelactivity,
basedonpriorprobabilities.Theyaretested
(andupdated)bytheprocessingofbottom-up
errorsignalsfromthesensoryperiphery.
Prior
probability
A(Bayesian)statisticalconceptexpressingthe
estimatedchanceofsomefutureobservation
basedonwhathashappenedinthepast.Prior
probabilitiesareconstantlyupdatedthrough
feedback-basedinteractionwiththe
environment(learning).
Error
signal
Errorsignalsrepresentamismatchbetween
anexpectedoutcomeandanactualoutcome.
Theytracktheinaccuracyofaninternally
generatedmodelandtheactivitybelowitin
theneuralhierarchy,whichittriestomodel.
Top-down
processing
Predictionsproducedbyinternalmodelsare
signalleddownwardsintheneuralhierarchy,
fromthecortextothesensoryandmotor
systems.Whentop-downprocessing
dominates,subjectsexperiencewhatthey
expect.Top-downprocessingisassociated
with,e.g.,unambiguousperception,hypnotic
induction,pattern-recognition,hallucinations,
anddreams.
Bottom-up
processing
Errorsignalsaresentupwardsinthe
hierarchy,fromthesensoryperipherytoward
thecortex.Whentheerrorsignalisstrongand
bottom-upprocessingdominates,subjectswill
experienceconstantlyshifting,novel
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perceptionsandthoughts.Bottom-up
processingisassociatedwith,e.g.,attention,
learning,disorientation,confusion,and
paranoia.
Theerrorsignallingprocessisseldomperfect.Mismatchesbetweenan
internalmodel(theimage)andtheworldoutsidemayhappenwhenthey
shouldn’t(leadingtofailuretorecognizefeaturesthatareactuallypresent,ora
searchformorefar-fetchedpatterns),ornothappenwhentheyshouldhave
(leadingtomisperceptionsorhallucinations).Notonlyareimaginationand
perceptionintimatelyrelatedtoeachother,then,buttheyalsostandona
continuumwithotherexperientialcategoriessuchasdreamsandhallucinations.
Thepredictivecodingframeworkhelpsusspecifysomeofthephysiological
variablesthatmodulatesuchperception-likeexperiences,offeringimportant
cluestohowandwhymentalimagerymaytakeonperceptualqualities.
Someofthecausalfactorsinvolvedcometoviewwhenwelookatthe
moreextremecasesofalteredperception,suchashallucinations.Hallucinations
haveusuallybeendefinedascompellinglyrealisticperceptionsthatoccur
withoutacorrespondingexternalstimulus.26Thepredictivecodingmodel
complicatesthispicture,becauseitrejectstheviewthatperceptsarebuiltup
“bitbybit”fromsensedata.Bothperceptsandhallucinationsareinternally
generatedpredictions(mentalimages)thatsuccessfullysuppressprediction
erroratagivenmoment.Inhallucinations,however,thishappensbecausethe
errormonitoringprocessisimpededinwaysthatfavourtop-downprocessing.27
Thiscanhappeninmanyways.Oneistocutofftheexternalsensorystream
altogether,whetherbyremovingexternalstimuliorbyblockingtheprocessing
ofinformationfromthesensestothecentralnervoussystem.Thisaccountsfor
thehallucinatoryexperiencesassociatedwithsensorydeprivationandsome
formsofvisualimpairment(likeCharlesBonnetSyndrome),butitalsooccurson
aphysiologicallevelduringREMsleep,whenthebrain’saccesstosensoryand
26See,e.g.,Sacks,Hallucinations,ix-xi.27SeeespeciallyCorlett,Frith,andFletcher,‘FromDrugstoDeprivation’.
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motorsystemsisblocked.28Errormonitoringmayalsobedisruptedby
interferingwiththeneurotransmittersthatmediatebothtop-downprediction
signalsandbottom-uperrorsignals.29Alterationsonthislevelareapartofthe
pictureinhallucinationsinducedbydrugs,psychopathology,andREMsleep
alike.
CultivationBeyondtheBrain:TheRoleofPatternedPracticesandMaterialCulture
Mentalimagerybecomesmorevividwhentop-downprocessingoutweighs
bottom-upprocessingofpredictionerrors.Whilesensorydeprivationandintake
ofpsychotomimeticdrugsarecapableofjumblingthisbalanceinwaysthat
producedramaticshiftsinperception,theeffectsaregenerallyshort-lived.In
ourcontext,wearemoreinterestedinprocessesthatcancreatelastingshiftsin
theabilitytoformandsustainvividimagery.Tounderstandsuchprocesses,itis
necessarytoconsidernotjustthebody-boundmediationofpredictionsand
errorsinthenervoussystem,buthowtheorganismasawholeinteractswith
environmentsandmaterialobjectsinspecificpracticessustainedovertime.
Aswehaveseen,thepredictivecodingframeworkcastsperceptionasan
adaptivelearningprocess.Pastexperiencecreatesexpectationsthatallowthe
braintocreatenewinternalmodels,whichareactivelytestedagainstthe
sensorystream.Thisisaverygenerallearningstrategy,wheretheconceptual,
perceptual,andmotoricflowintoeachother.30Forexample,whenwelearnto
readanewalphabet,webeginwithoutinternalmodelsfortheshapesofthe
letters.AnoviceinHebrewmightfindthattheletteralephlooksnothinglikeany
lettertheyknowfromtheLatinalphabet.Inpredictivecodingterms,aconstant
streamofpredictionerrorissentupwardsinthecognitivehierarchyasthe
studentexaminestheletter,leadingtoacuteattentiontodetail(edgesand
28Seeibid.,523-526;HobsonandFriston,’WakingandDreamingConsciousness’;cf.Hobsonand
Friston,’Consciousness,Dreams,andInference’.29ErrorsignalsarethoughttobemediatedbyAMPAandGABAreceptorswhiletop-down
predictionsaremediatedbyNMDAreceptors.Arangeofneurotransmitterssuchasdopamine,
acetylcholine,andserotonin,arethoughttoregulatethe“gain”or“weight”onthesesignals.Fora
discussion,seeespeciallyCorlett,Frith,andFletcher,‘FromDrugstoDeprivation’,517-519.30SeeClark,’WhateverNext?’
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shapes)asthebrainstrugglestofindahypothesisthatmightpredictthesensory
streamfromthepaper.Eventually,thebraincomestoexpectcertainshapes(i.e.,
newpriorsareformed),whichistosaythatthestudentcomestocreatean
internalpictureoftheletterthatallowshertoidentifyitwithoutpaying
attentiontoallthedetailsonthepaper.31Processingnowsubtlyshiftsfrom
bottom-uptotop-down.Afterthealphabethasbeeninternalizedinthisway,the
sameprocessisrepeatedonthewordlevel;atfirst,predictionerrordominates,
andattentionisturnedtominutevisualdetailsasthestudentidentifiesevery
singleletterastheyappearinorder,buteventually,internalmodelsofwhole
wordsareformed,whichletstheproficientreaderidentifywordswithout
payingcloseattentiontohowtheyarespelled.Astheprocessunfolds,thebrain
learnstoregulatethesensorystreamandthusthelevelatwhicherror
monitoringtakesplace,byshiftingattentionthroughthemovementoftheeyes’
saccades.32
Simpleexampleslikethissuggestthat“culture”,inthesenseofregularly
repeatedbehaviours,or“patternedpractices”,33hasdeepeffectsonperceptual
processing.Interactingwithenvironmentsinpatternedwaysselectivelyshape
oursensoryinput,and,overtime,theserepeatedbehavioursgivewayto
expectationsandinternalmodelsthat,effectively,structuretherepertoireof
whatcanbeperceived.Materialculture,intheshapeofobjects,architecture,
signs,tools,etc.,playsacentralpart.Internalmodelsaresustainedbypatterned
engagementswithmaterialobjectsandbuiltenvironments,whichisespecially
importantincaseswheretheyarefarremovedfromanythingencounteredin
humanity’sancestralhabitats.34Thus,societiestendtoconstructhighly
specialized‘designerenvironments’,whichallowindividualbrainstobuildand31Readingproficiencyinagivenalphabetaltershowweclassifylettersandprocessthevisual
dataoflettershapes.ForarecentstudyusingArabicasexample,seeWiley,Wilson,andRapp,
‘TheEffectsofAlphabetandExpertiseonLetterPerception’.32Ontheroleofsaccadesintestingperceptualhypotheses,seeespeciallyFristonetal.,
‘PerceptionasHypothesis’.33Roepstorff,Niewöhner,andBeck,’EnculturingBrainsthroughPatternedPractices’,1052.For
empiricalevidenceofsucheffects,seee.g.Henrich,Heine,andNorenzayan,‘TheWeirdestPeople
intheWorld?’34SeeMalafouris,HowThingsShapetheMind.
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sustainveryspecificandabstractsetsofexpectations.35Theartificial‘cognitive
niches’thatresultfromsuchlong-term,interactive,andmaterialengagement
withdesignedstimulimakeitpossibleto‘inducetheacquisitionofgenerative
modelswhosereachanddepthfarexceedstheirapparentbaseinsimpleforms
ofsensorycontactwiththeworld’.36
4.TowardsaGeneralTheoryofKataphaticPractice
Vividmentalimagerydependsontwofactors:Strongpriors,andweakerror
signals.Whilepharmacologicalinterventionscanpotentlyalterthebalance
betweentop-downandbottom-upprocessingontheshortterm,practiceand
materialcultureareessentialforgainingsystematic,long-termeffects.Such
long-termlearningwillincludeaseamlessmixofconceptual,perceptual,and
motoricaspects:learningaletter,forexample,involvestheconceptoftheletter
(includingphonemiclinks),apercept(avisualshape),andanoculomotor
movement(eyemovementconfirmingtheshape).Moreover,peopleprocess
errorsignalsdifferently.Somepeoplearemoreeasilygiventotop-down
processingthanothers–fromtheextremeexampleofpatientswith
schizophrenia,whosedisturbeddopaminetransductioncontributetodelusions
andhallucinations,37tohighlyhypnotizablesubjects,whoappearableto
suppresserrorsignallingandupregulatetop-downprocessinginthepresenceof
certainsocialandmaterialcues.38
Howcantheseinsightshelpusunderstandkataphaticpracticesinwhich
practitionersseektointeractdirectlywithwhattheyconsidertobeaspiritual
world?First,theyhelpusdistinguishfourgenericfeaturesofanylearning
process:internalizationofconceptualframes,theregulationofattention,theuse
of“designerenvironments”,andunevenadvantagesdependingonindividual
cognitiveandpersonalitydifferences(i.e.,“talent”).Undereachofthesegeneric
categorieswecanpointtospecificfeaturesrelevanttokataphaticpractice:
35Clark,‘WhateverNext?’,195.36Ibid.37Corlett,Frith,andFletcher,‘FromDrugstoDeprivation’;FletcherandFrith,‘Perceivingis
Believing’.38SeethediscussioninTaves,RevelatoryEvents,chaptereleven.
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conceptualknowledgeaboutdifferentkindsofexperiences(eventschemata);
attentionalpracticesfocussedoninternalmentalandbodilycues;material
objectsandenvironmentsthathampererrormonitoringandfacilitatetop-down
processingrelativetospecificeventschemata;andaselectiveadvantagefor
personalitytraitsassociatedwithheightenedmentalimageryvividnessand/ora
top-downprocessingstyle.
Atitsbase,anysuccessfulkataphaticpracticemustinstilanewsetof
expectations(priors)thatallowforcertainexperiencestobegeneratedand
recognizedatall.Theseexpectationsmustnotonlybeaboutindividualpercepts,
butmustprovideeventmodelsthatpredictsequencesofpercepts,attribute
causalandintentionalrelationsbetweensequences,andallowthemtobe
integratedwithintheperson’slifestory.39Eventmodelswill,forexample,allow
thepractitionertorecognizethatacertainunfoldingofimagesisa“vision”and
nota“daydream”,orthataninternalvoiceisthatofaspiritandnotjustone’s
ownthoughts.Eventschemataareasignificantpartofsucheventmodels:
Schematicknowledgeofspecifictypesofeventsisactivelyusedtopredictwhat
willhappennext.Tobeabletodothisweformseparatecategoriesofeventsin
semanticmemory,whichallowustodistinguishdifferenttypesofevents(e.g.
visionsfromdaydreams)fromeachother,enablingustoinferthelikelycauses
behindwhathappens,interpretitssignificance,andtakeappropriatemotor
actionsbasedonpriorexpectations.
Successfulkataphaticpracticesmustprovideeventschematafor
internallygeneratedimagery,whichshouldtypicallyberelatedtoabroader
conceptualstructurethatmakestheeventrelevanttothepersonexperiencingit
andsuggestiveofspecificcoursesofaction.Forexample,aneventschemafor
“talkingwithanangel”willrecognizecertainbodily,perceptual,andmental
imagerycuesasindicativeofthateventisoccurring(e.g.,makingitpossibleto
discernavisionfromadreamontheonehand,andfromtalkingwithanormal
personontheother).Itwill,however,alsoconnectthesecuesandimagestoa
broaderstructureofbeliefsabout“angels”,which,inturn,mightelicitactions
39Fortheroleofeventmodelsandeventschematainunderstanding“religious”experiences,see
TavesandAsprem,‘ExperienceasEvent’.
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suchastestingthattheangelwasnotademonindisguise,andtaking
appropriateactionsbasedontheresult.
Inadditiontotheseconceptualaspectsinvolvedwithlearningandusing
eventschemata,thereisanindispensablepracticalcomponenttothe
establishmentofeventmodels.Weshouldexpecttofindpatternedpracticesthat
drawattentiontointernalimageryandsensorycues,manipulateimagery
throughvisualization,mentalrotation,orthesimulationofsituations,andlink
thesementalrepresentationstotheeventschematathatcategoriseandexplain
whatishappening.Suchpracticeswould,effectively,usetheconceptually
learnedexpectationsaboutcertainexperientialcategoriestotryandpredictthe
streamofinternalsensations.Top-downperceptualmodelsarereroutedin
ordertomakesenseof“noisy”signalsarisinginsidethenervoussystemitself–
leadingtoperception-likeexperienceswhenthey,throughaneffortfulshiftin
attention,succeed.Moreover,wewouldexpectthatsuchtaskstakeplacein
environmentsthatimpedethenormalerrormonitoringprocessandupregulate
top-downprocessing.Examplesofimpedederrormonitoringincludethe
removalofnoisystimuli,notonlythroughtheuseofsecluded,quiet,anddimly
litlocations,butalsobytheintroductionofstimulithatsupportspecificimagery.
Examplesofincitingtop-downprocessingmayalsoincludehypnoticinductions
(e.g.,throughthepresenceofcharismaticteachersoreven“charismatic
objects”),40ortheuseofdrugsandsensorydeprivationasaidestotheexercise.41
Moreimportantly,though,sincementalimageryabilitycorrelatespositivelywith
motor-actionskills,42weshouldexpectthatkataphaticpracticesnotmerely
encouragepractitionerstositinsilence,butembedtherepresentationalcontent
(i.e.,specificimagerythatistobevisualizedandgeneratedinternally)in
embodiedactionsequencesthatprovidessensory-motorengagementwithit.In
40Fortheeffectofcharismaontop-downprocessing,seeSchjoedt,Stødkilde-Jørgensen,Geertz,
andRoepstorff,‘ThePowerofCharisma’.Oncharismaticobjects,seeTaves,‘Non-Ordinary
Powers’.41Foranexampleofthisrecommendationinacontemporaryprimarysource,seeCarroll,
Psychonaut,147-150.42SeeIsaacandMarks,‘IndividualDifferencesinMentalImageryExperience’,486-493.
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otherwords,weshouldexpecttofindaritualizationofimageryrunningparallel
tofocusedvisualizationexercises.
Relatedtospeciallocationsandpractices,weshouldalsoexpect
kataphaticpracticestocreateawholematerialcultureforthemselves,an
inventoryofobjects,(physical)images,symbols,andarchitecturaldesignsthat
supportthepractice.Itisnothardtothinkofexamplesinthecontextofreligious
practices,whichareusuallyrichinpageantrythatstimulatesthepractitioner’s
sensorium.Examplesincludeindividualobjectsthatmightworkas“material
anchors”forconceptualblendsrelevanttothepractice43–suchaswhena
crucifixsuggeststheentirerangeofemotionalimageryassociatedwiththe
passionoftheChrist,oraspecificincenseisassociatedwithaparticularevent,
concept,oremotion.44Moreover,entirearchitecturaldesignscanbeproduced
thatminimizenoisystimuliandencouragetop-downprocessing.Monasteries
areexcellentexamplesofthis,typicallyprovidingspaceforisolation,absenceof
distractions,andaspecializeddécorthatsystematicallydirectsattentionto
specificrepresentationalconcerns.
Finally,sinceimageryabilityisunevenlydistributedinthepopulation,we
mightalsohypothesizethatkataphaticpracticestendtorecruitcertaintypesof
individuals,orthatpeoplewithcertainpersonalitydispositionsaremorelikely
toremainoncetheyhavetakenupthepractice.Basedonwhatweknowfrom
previousstudies,absorption,hypnotisability,fantasyproneness,andpositive
schizotypymayallbeexpectedpredictorsofsuccessfulinvolvementwiththese
practices.45Theliteraturealsosuggestsaconnectionbetweenbodycontroland
imageryability(athletesaregoodvisualizerswhiletheclumsyarenot),which
mayputfurtherconstraintsonwhomweexpecttoexcelinakataphatic
environment,andwhatphysicalactivitiestheymightbedoingwhennot43Onconceptualblendsandmaterialanchors,seeespeciallyFauconnierandTurner,TheWayWe
Think,195-214;Hutchins,‘MaterialAnchorsforConceptualBlends’;Malafouris,HowThings
ShapetheMind,103-106.SeealsoTimalsina,TantricVisualCulture.44Forexamplesofthelatter,seee.g.AshbrookHarvey,ScentingSalvation.45Interestingly,thereissomepsychologicalevidenceofacorrelationbetweenschizotypy,
absorption,andrelatedpersonalityfactors(likethinboundariesandmagicalthinking)and
involvementinnewagebeliefsandpractices.Seee.g.FariasandGranqvist,‘ThePsychologyof
theNewAge’;Farias,Underwood,andClaridge,‘UnusualbutSoundMinds’.
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meditating.Forexample,masteryofcomplexsensory-motoricscriptssuchasa
danceoramartialartmaybeparticularlyadvantageoustoenhancedmental
imagery.
Table2:Fourcomponentsofkataphaticpractices.
5.HistoricalEvidenceofInnerSenseCultivation:AMagicianLearnstoFly
Howmayallofthishelpadvanceourunderstandingofesotericusesofthe
imagination?InthisfinalsectionIwillillustratetheusefulnessofthepredictive
codingframeworkforthestudyofkataphaticreligiouspracticebyapplyingitto
astraltravelinthecontextofGoldenDawn-styleritualmagic.Ichoosethiscase,
becauseastraltravelisaparticularlywell-documentedformofkataphatic
practicethatallowsustobasetheanalysisoninstructionmaterialaswellas
first-personaccountsandcontextualdata.Whilemymainfocusisonhowthe
predictivecoding-basedtheoryofkataphaticpracticesketchedaboveishelpful
forhistoricalresearchonesotericism,Iwillalsosuggestwaystointegrate
experimentalapproachesintotheesotericismscholar’stoolbox.
Astraltravelisoneofthemostinfluentialexperientialcategoriesthat
emergedfromthelate-nineteenthcentury“occultrevival”.46Thebasicnotionis
thatwepossessanumberofsubtlebodiesinadditiontothephysicalbody,and
thatsomeofthesecanbetemporarilyseparatedfromthematerialbodyand
traveltootherlocationsandrealms.47Organizationssuchastheearly
TheosophicalSocietyandtheHermeticBrotherhoodofLuxordeveloped
practicesforastraltravel,whiletheSocietyforPsychicalResearchgotinterested46Forthehistoricaldevelopmentoftheconcept,seeDeveney,‘AstralProjectionorLiberationof
theDoubleandtheWorkoftheEarlyTheosophicalSociety’.47Onthedevelopmentof“subtlebody”doctrinesintheoccultistcontext,seeAsprem,‘Pondering
Imponderables’.
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instudyingitasaparanormalphenomenon.Italsobecamecentraltotheritual
magicaltraditionemergingfromtheHermeticOrderoftheGoldenDawninthe
1890s,48andastraltravelremainsessentialtoWesternmagicalgroupstoday.49
Modernmagicianshaveproducedaconsiderableamountoftrainingmanualsas
wellasassessmentcriteriafordeterminingwhen“genuine”astralexperience
hasbeenachieved.Thisinstructionmaterialisessentialforreconstructingthe
learningprocessinvolvedwithcultivating“astralskill”.Beforeassessingthis
evidence,however,itmaybeusefultolookathowanalreadytrainedmagician
wouldinducesuchexperiences.
InducingAstralExperience:ExamplefromaG.D.Instruction
ThefollowinginstructionwaswrittenbyElaineSimpsonandFlorenceFarr(the
famousactress)in1892.Aimedatinitiateswhohadalreadygonethroughthe
order’selaboratetrainingprogramme,itexemplifiesamethodforinducing
“astralvisions”.InbracketsIhaveplacedtagsthatindicatehowrelevantfactors
ofthepredictionmodelareweavedintotheprocedure:
Secureforanhourorforlongerabsolutefreedomfrominterruption[reduceerror
signals].Thenalone,orwithoneortwoAdepti,enterthevault,oraprivatechamber
[designerenvironment].Remaininsilenceandcontemplationforseveralminutes
[attentionregulation,shifttotop-downprocessing].Rise,andperformtheQabalistic
Crossandprayer[expectations/priorsactivatedinmotoricaction-schema].Thenproceed
tocontemplationofsomeobject,sayaTarotTrump[materialanchor,designedstimulus]:
eitherbyplacingitbeforeyouandgazingatit,untilyouseemtoseeintoit;orbyplacing
itagainstyourforeheadorelsewhere,andthenkeepingtheeyesclosed;inthiscaseyou
shouldhavegivenpreviousstudytotheCard,astoitssymbolism,colouring,analogies,
etc.[activateinternalmodelsofesotericimagery].Ineithercaseyoushouldthendeeply
sinkintotheabstractidealofthecard[top-downprocessing];beinginentireindifference
toyoursurroundings[errorsignalsdown-regulated].Ifthemindwanderstoanything
disconnectedwiththecard,nobeginnerwillsucceedinseeinganythingspiritually
[attentiontoimagery,executivecontrol].ConsiderallthesymbolismoftheTarotCard,
48SeeespeciallyOwen,ThePlaceofEnchantment.49SeeAsprem,‘ContemporaryRitualMagic’.
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thenallthatisimpliedbyitsletters,number,andsituation,andpathsconnected
therewith…andthenthevisionmaypassoveryou.50
Theinstructionrequirestheenvironmenttobecontrolledtominimizerandom
noisethatmightinduceerrorsignalsandturnthemindtobottom-upprocessing.
Ideally,theGoldenDawn“vault”shouldbeused–thisreferstoapurpose-built
ritualchamberintheorder’sIsis-UraniatempleinLondon,inwhichthewalls
andceilingweresaturatedwithsalientesotericsymbols,shapes,andcolours
thatinitiateswouldhavealreadyinternalized.Internalizedrepresentations
(bothconceptualandimagerybased)areevokedfromandstabilizedbymaterial
anchors(liketarottrumps).Ritualizedmotor-schemataareperformedin
conjunctionwiththepractice.Patternedpractice,priorconceptualstudy,
materialobjects,andarchitecturaldesignsallcometogetherintheprocessof
induction.
Therecommendationtoinducevisionsbystaringataphysicalobject
deservesfurtherattentionasitgivescluestoaspecialtechniquefordeploying
designerstimuli.Staringatanobjectforaprolongedperiodoftimebefore
closingone’seyeswillgenerateanafterimage,adelayedsensorysignalfromthe
opticnervecausedbythefatiguingofphotoreceptorcellsintheretina.51Even
aftereyeshavebeenshut,theretinacontinuestoproduceasensorysignalthat
thevisualcortexwillattempttoexplainbyproposingvariousperceptual
hypotheses.Ifthesubject’sinternalmodelssuccessfullymakesenseofthe
residualupstreamsignal,thatshouldresultinparticularlyrealisticimagerythat
comesclosetoregularperception.
EvidencethattheG.D.foundersweredeliberatelyusingafterimageeffects
totriggervisionaryexperiencesisprovidedbyacloserlookattheorder’s
materialculture,particularlytheiruseofso-called“flashcards”drawnin
“complementary”colours(e.g.,aredsymbolonasurfaceoflightgreen).52The50FarrandSimpson,FlyingRollIV,inKing,AstralProjection,71.51GersztenkornandLee,‘PalinopsiaRevamped’,2.Butcf.Shimojo,Kamitani,andNishida,
‘AfterimageofPerceptuallyFilled-InSurface’.52SeeRegardie,TheGoldenDawn,479.“Complementarity”is,however,atheory-dependentterm.
TheGoldenDawnusageisderivedfromtheold“red-yellow-blue”(RYB)theoryoftheprimary
colours,which,atleastfromthescientificviewpoint,haslongsincebeenreplacedbythe“red-
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eye’sreceptorcellsforcolours(conecells)comeinthreetypes:red,green,and
blue.Fatiguingthesecolourreceptorsbyoverexposingthemtoafigureinoneof
thethreecolourscreatespowerfulafterimagesofthatfigureinthe
complementarycolourtotheoneusedinthestimulus.Forexample,whenthe
“red”cellsareover-stimulatedbystaringataredtrianglefor30seconds,cone
cellscodingforredinthetriangularareawillbefatigued.Thebrain,however,
willnotinterpretthissimplyasanabsenceofred,butaspresenceofgreenand
blue(thetwoother,still“active”conecelltypes)intheaffectedarea,which,
together,createcyan–thecomplementarycolourofred.53Whiletheredcells
arefatigued,then,theeyewillbeproducingasignalthatthebraininterpretsasa
cyantriangle.
Giventheprimaryandcomplementarycolours’powertoproduce
particularlystrongafterimageeffectsitislittlesurprisethatthemastermind
behindtheG.D.system,SamuelLiddellMacGregorMathers,advisedhisfellow
initiatestostartvisualizationpracticesnotjustwithanykindofexternalsymbol,
butwith‘TabletsandTelesmas…madeinFlashingColours’.54These“flashing”
coloursincludecertaincombinations,suchasgreenandred,whichareprimary
colourswithconecellscapableofbeingexhaustedbystimulation.The
combinationofredandgreen,then,isparticularlygoodatcreatingtheintended
“flashing”effectastheyfatiguebothredandgreenconesinadjacentareasofthe
eye,producinganintensecombinationofcomplementaryafterimagesofcyan
andmagenta.Asforthepractitioner’sowninterpretationoftheeffect:‘Insuch
tablets’,Mathersexplained,‘dotheelementalforcesmanifestmostreadily,and
moststudentscanperceivetheirflashesofradiance,whichare,however,partly
green-blue”(RGB)theorybuiltfromourknowledgeofhowcoloursareproducedinthe(human)
eye.Interestingly,theeffectofthisisthattheGoldenDawnsymbolsbasedonthemodern
primarycolours(e.g.,redandgreen)createamuchstrongereffectthantheonesusing
“complementary”coloursfromtheextendedRYBcolourwheel(e.g.,blueandorange,yellowand
violet).53Foranaccessibledemonstration,seeWolfe,‘ComplementaryColours,After-Images,Retinal
Fatigue,ColourMixingandContrastSensitivity’.54Mathers,FlyingRollXI,King,AstralProjection,77.
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subjectiveandpartlyobjective.Theyattractandreflectraysoflightfromthe
akashicplaneenvelopingthem’.55
TheStepwiseProgressionofAstralSkillCultivation
Whilethistellsussomethingaboutthetechniquesusedtoevokevisualisations,
practitionersweresupposedtohavealreadyundergoneacrucialstep-wise
trainingprocessthatwouldhavetweaked“priorprobabilities”inconceptual,
perceptual,andbody-representationaldomains.Theinstitutionalstructureof
theG.D.wasorganisedaroundaprogressivetrainingladder:itsinitiationsystem
tiedeachdegreetospecificlearninggoals,progressingfromtheconceptual
towardthepracticalandself-transformational.Theprogrammecanbedivided
intothreesteps:1)Internalizationofesotericconcepts,representations,and
eventschemata;2)practiceofmeditativetechniquesfocusedonattention,bodily
posture,concentration,andmentalimagery;3)developmentofnewself-
representations(self-models).
Stepone:Concepts,Representations,Schemata
Atthebottomofthetrainingladder,studentswereintroducedtoalargebodyof
esotericconcepts,embeddedindiscretesymbolicsystemsandsensorydomains
(colours,shapes,odours,etc.).56Theyweretaughtassociativetechniquesthat
relatetheseconceptsinavastwebofcorrespondences.Thisimpliesthatprior
beliefsweretweakedsothatthestudentcouldnotonlyproduceinternalmodels
oftheconcepts,butalso“matchup”theconceptswithabroadvarietyofsensory
stimuli.Forexample,thinkingof“victory”shouldactivatetheseventhsefirot
netzach,“predict”thenumberseven,thecolourgreen,emeralds,roses,andthe
planetVenus.57Theseexpectancieswouldshapehowthestudentinteractedwith
theworldinapatterned,associative,andself-reinforcingway,shiftingtheir
attentiontospecificstimuliinaccordancewithtop-downexpectations.Itwould
55Ibid.56Fortheinventionofthiscorrespondencesystem,seeAsprem,‘KabbalahRecreata’.57ThisexampleisbasedonthecorrespondencesinCrowley’selaboratetablesinLiber777(first
published1909).Exactcorrespondencesdiffersomewhatbetweenauthors,butthisisofno
consequencetothepresentargument.
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alsolaythefoundationformentalimageryexercisesofthetypewesawabove.
Contemplationinanenvironmentwithreducedsensoryinput(e.g.meditation
witheyesclosed)wouldenablethetrainedmindtospontaneouslygeneratethe
associatedimagery.Inafeedbackbetweentop-downinternalmodels,
environmentalstimuli,andmotoractions,theblendwouldallowonetodeploy
relevantexternalimagery,coloursymbolism,incenses,orobjectsinorderto
createacognitivenicheappropriateforinducingastralexperiences.
Importantly,studentswerealsotaughteventschematathatwouldallow
theinitiatetosetasideandidentifyspecificeventsasbeinginstancesof
“clairvoyance”,“astralvision”,or“astraltravel”,andtodistinguishthesefrom
“imagination”and“fancy”.58Oneinstructionexplicitlysaidthat“clairvoyance”or
“skrying”mustbeginin“imagination”,clarifyingthat‘Imaginationmustbe
distinguishedfromFancy–frommererovingthoughts,oremptyvisions’.59
Practitionerswereaskedtopayattentiontothevividnessofinternalsensory
impressionsinordertodifferentiate.60Anotherinstructionexplainedthat
clairvoyance,astraltravel,and‘risingontheplanes’arethree‘stagespassingone
intotheother’,instructingthestudentto‘[b]eginwithsimpleClairvoyance,and
thenpasstotheotherstates.’61Theseinstructions,detailedandoften
accompaniedwithexamples,provideexperientialcategories(i.e.,schemata)that
allowthestudenttoparsetheirexperienceintodiscreteevents,attributevalue
andsignificancetothem,andpredicthowaspecificeventshouldunfold.
Steptwo:Attentiontobodilyprocessesandmentalimagery
Thesecondstageinthecultivationprocessinvolvespsycho-physiological
techniquesforalteringone’sattentiontomentalimageryandsomaticsensory
signals.ThebestillustrationofthistrainingprocessisfoundinAleister
Crowley’sinstructions.InaninnovationontheoriginalG.D.system,Crowley
advisedhisstudentstoobtain‘afairmastery’ofthreeyogictechniquesbefore
58ForananalysisoftheconceptofimaginationinkeyG.D.sourcesanditsrelationtohistorical
precursors,seePlaisance,‘MagicMadeModern?’,165-174.59W.W.Westcott,FlyingRollV;inKing,AstralProjection,51.60Ibid.,87.61FlyingRollXI,issuedonApril9,1893.SeeKing,AstralProjection,75-83.
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venturingontotheastralplane:posture(asana),controlofbreath(pranayama),
anddisciplineofthought(dharana).62Masteringposturesandregulatingone’s
breathinslowandextendedcyclesinvolvethemodulationofwhatcognitive
scientistscallinteroception,i.e.,theperceptionofthebody’sphysiologicalstates,
includingitsautonomicfunctions(e.g.pulse,digestion,breath).63Research
suggeststhatpredictivecodingofinteroceptiveprocesses(i.e.,thebrain’s
automaticmodellingofthebody’sstates)playsabigroleinourphenomenal
feelingofselfhood:Interferingwiththeseprocesses(e.g.,manipulating
interoceptionofheartbeatandbreath)hasbeenshowntotriggerprofound
alterationstotheexperienceofself,includingthesenseofpresenceandout-of-
bodyexperiences.64Indeed,Crowleynoteswithregardtopranayamathat
‘[v]ariousremarkablephenomenawillveryprobablyoccurduringthese
practices’,insistingthatthese‘mustbecarefullyanalysedandrecorded’.65Such
experiencesmaybeimportantforcreatingnewself-models,whichIwillsaymore
aboutlater.
Meanwhile,thepracticeofdharana(thoughtcontrol)isdirectlyrelatedto
thecultivationofmentalimagery.Crowley’sinstructionindharanaclearly
showshowthestudentmustprogressfromafocusonsimplementalimages,
whicharetobeexpandedonandmanipulatedasthetaskadvances.Hereisan
examplethatstartswiththe“tattvas”66introducedbytheG.D.:
1.Constrainthemindtoconcentrateitselfuponasinglesimpleobjectimagined.Thefive
tatwasareusefulforthispurpose;theyare:ablackoval;abluedisk;asilvercrescent;a
yellowsquare;aredtriangle.62TheemphasisonyogaisacrucialinnovationonCrowley’spartandwouldnothavebeenpart
ofGoldenDawntraininginthe1890s.Itdoes,however,followanaturalprogressionfromthe
originalprogram.OnCrowley’syoga,seeDjurdjevic,IndiaandtheOccult,35-59.63Craig,‘Interoception’.64Seth,Suzuki,andCritchley,‘AnInteroceptivePredictiveCodingModelofConsciousPresence’;
Seth,‘InteroceptiveInference,Emotion,andtheEmbodiedSelf’.65Crowley,‘LiberOvelManusetSagittae’,28.66ThefoundersoftheG.D.appeartohavetakenthisconceptfromaseriesofessaysbyRama
Prasad,firstpublishedinTheTheosophistandreissuedasthebookNature’sFinerForces:The
ScienceofBreathin1889.IntheG.D.version,thesearesymbolicrepresentationsofthefour
elementsplustheelementofspirit,frequentlyemployedforthepurposeofvisualisation.
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2.Proceedtocombinationsofsimpleobjects;e.g.,ablackovalwithinayellowsquare,
andsoon.
3.Proceedtosimplemovingobjects,suchasapendulumswinging,awheelrevolving,
etc.…
4.Proceedtocombinationsofmovingobjects,e.g.,apistonrisingandfallingwhilea
pendulumisswinging.Therelationbetweenthetwomovementsshouldbevariedin
differentexperiments.67
Inwhatfollows,thestudentisaskedtoextendtheinnersensoriumtoother
modalities,suchas‘thetasteofchocolate,thesmellofroses,thefeelingofvelvet,
thesoundofawaterfall,orthetickingofawatch’,andfinallytogenerateentire
internallandscapes,populatedwithlivingbeingscapableofindependent
actions.68Thestudentisensuredthatdiligentexercisewillleadtomorevivid
andlifelikeexperiences.69Thesuccessfulstudentwouldnotonlyneedto
generateevermorespecifictop-downpredictionsofsensorycontent,butwould
alsohavetomodulatetheerrormonitoringprocessinsuchawaythatthe
predictionsoverridetheinformationcomingfromthesenses,essentially
creating“falsepositives”furtherdownthehierarchy.Themorevividthemental
imagery,theclosertothesensoryperipherythesemodelswillhavesucceededin
predictingactivity.
Theseremarksemphasizethepredictivecodingmodel’sabilitytotakeus
beyondtheinterpretivedrifttheoryandprovideempiricallytestablehypotheses
aboutphysiologicalmechanismsthatundergirdtheprocessofinnersense
cultivation.Forexample,vividvisualimageryshouldbeaccompaniedby
measurableactivityintheeye,onaparwiththeocculomotoricactivitywesee
duringREMsleep.70Similarly,aninternallyconfirmedtactilehypothesis,suchas
seemingtofeelthatthetemperatureisfallingwhileitisinfactstable,wouldbe
associatedwithmeasurablechangesinelectrodermalactivity,andshouldbe
accompaniedbyappropriateautonomicresponsessuchasshiveringorgoose
bumps.Specifyingsuchphysiologicalproxiesmeansthatwecan,tosomedegree,
67Crowley,‘LiberEvelExercitiorum’,29.68Ibid.,29-30.69Ibid.70Seee.g.HobsonandFriston,‘WakingandDreamingConsciousness’.
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designobjectivemeasurementsofthepractitioners’owncriteriaforsuccessor
failureincultivationpracticessuchasCrowley’s.71
Stepthree:Rewiringtheself
Practicemanualsandethnographicdata72bothsuggestthatthemultimodal
“visions”wehaveconsideredsofarcanbedevelopedfurthertoproducean
immersiveexperienceof“astraltravel”.Here,thepractitionerseemstobe
movingaroundinasubjectivelyrealistic,internallygeneratedvirtualreality.The
keytothisthirdstepinthecultivationprocessis,Isuggest,tinkeringwithtop-
downpredictionsassociatedwiththeexperienceofselfhoodandbody-
ownership.73Theconceptsof“body-image”and“body-schema”,74alongwith
whatThomasMetzingercalls“selfmodels”,75arehelpfulhere.Allcanbe
understoodinpredictivecodingterms,76andIsuggestthatweseeevidenceof
directmanipulationsofself-modelsinthecultivationofastralskill.
FollowingMetzinger,thereisno“substantialself”,onlyacomplexprocess
bywhichthebraincreatesmodelsthatseektomapitssituationandregulateits
activities.Self-modellinghappensonanumberofinterlacedlevels,fromthe
basicmodellingofmotoric,feedbackorientedinteractionwithanenvironment
(whichhumanssharewithprimitiveorganismsandadvancedrobots),tothe
conscious,“phenomenalself-model”thatsimulatesglobalpropertiesofthebody
(includingsocialrelationships,biography,identity,andavailablefuture
scenarios)andmakesthemavailableforconsciousresourceallocation.77Iam
71Thisis,however,nottodenytheseriousexperimentaldifficultiesposedbythesepractices.See
especiallyAndersen,Nielbo,andSchjoedt,‘OldProblemsDieHard’.72SeeespeciallyRinde,‘SwoopingAroundinOuterSpace’.73Foracriticaldiscussionoftheextremelyslipperyconceptof“theself”,seeShaunGallagher’s
‘Introduction:ADiversityofSelves’intheOxfordHandbookoftheSelf(editedbyidem).74IrelyontheconceptualdistinctionbetweenthesetermsstipulatedbyGallagherandColes,
‘BodyImageandBodySchemainaDeafferentedSubject’,371-372.Foradiscussion,see
Gallagher,HowtheBodyShapestheMind,17-39.75Metzinger,BeingNoOne;cf.idem,‘SelfModels’.76Foraparticularlypromisingstepinthisdirection,seeSeth,‘InteroceptiveInference,Emotion,
andtheEmbodiedSelf’.77Metzinger,‘SelfModels’.
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suggestingthatastraltravelintheG.D.traditioninvolvesmanipulationofthe
phenomenalself-modellingprocessbyworkingonthemorebasicbody-image
andbody-schemas.
Theinstructionmanualsprovideseveraldifferentdescriptionsofhowthe
transitionfromclairvoyancetoastraltravelisbroughtabout:theorderchief
MacGregorMathersspokeof“projecting”one’ssubjectivitylikea“ray”intothe
“mirror-like”imaginaryworldofclairvoyance;78anotherinstructiontalkedof
findinga“copy”ofone’sownbodyintheastralworldandtakingpossessionof
it;79whileCrowleyemphasizedtheneedtobuilda“bodyoflight”inthe
imagination,whichthepractitionerthenhadtoanimateanddiscipline.80
Inallaccounts,theastraltravelexperienceisdifferentiatedfrom
clairvoyancebyatranspositionofthefirst-personperspectiveintothevisualised
scene,creatingtheimmersiveexperienceofmovingaroundinanenvironment.
Actionsshouldinvolvethesimulationofmotoricmovementfromafirst-person
perspective.Thisincludesrepresentationsofmovingbodyparts(reaching,
gesturing,walking),alongwithappropriatetactile,proprioceptive,and
vestibularsensationsofmoving,falling,orflying.Inshort,thisisabout
manipulatingbodyandmotorimagery.
Boththebody-image(ourmentalrepresentationof,andattitudes
towards,ourownbody)andthemostlyunconsciousproceduralknowledgeof
motorcapacities,postures,andabilitiesthatcomprisethebody-schemasare
mouldedinthefeedbackloopbetweentop-downpredictions,motivatedactions,
andbottom-upsensoryfeedback.Theycanthereforebemanipulatedand
refashionedinthesamewayasotherperceptualmodels.81Thepracticeof
creatinga“bodyoflight”inimaginationbuildsonthebody-imagesystem,
potentiallyworkingwithalterationsacrossallofitsthreemodalities(perceptual,
conceptual,andaffective):anidealizedbodyisproduced(body-imagemodel),
newconceptualstructuresareattachedtoit(e.g.,thedoctrineofmultiple,
separablebodies),whileemotionalattachmentsofawe,dignity,andfear
78MathersinKing,AstralProjection,78-80.79Brodie-InnesinKing,AstralProjection,88-89.80Crowley,Magick,243.81GallagherandColes,‘BodyImageandBodySchemainaDeafferentedSubject’,371-372.
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responsesarecultivatedthroughtheperformanceofastralritualsand
protectionsfrom“astraldangers”throughthesimulationofsymbolsandmagical
weapons.Theemphasisondoingthingsinthebodyoflightemphasizethat
establishingspecificbodyschematathroughembodiedactionisanecessary
prerequisiteforlearningastraltravel.Onemustfirstlearntopracticeactions
suchas“thelesserbanishingritualofthepentagram”intherealworld,before
onecanattempttosimulatetheproceduralschemaintheimaginedbody.
LearningtoFly:AccountingfortheDisobedientNatureoftheAstralBody
Allofthismay,however,beeasiersaidthandone–asinterviewswith
contemporarypractitionersseemtodemonstrate.InarecentMAthesis,Adrian
RindespokewithThelemicastraltravellerswhoreportedlyknewthattheyare
supposedto“see”theirlimbsinhighdefinition,butexplainedthatinpractice,it
isusuallyacaseofvaguely“feeling”or“knowing”thattheyarethere.82One
practitionerexplainedthatsometimesonlypartofthebodyisformulated:‘I
hadn’tbeenabletoformtheentirebody,soitwasabitlike,itwasaconditionof
weightlessness,and…itwasme,myarmsandmyconsciousness’.83Thebody-
representationmayalsobedifficulttocontrol,asthesameinformantexplained:
I’vestoodup,andI’vewalkedacrossthefloor.Ifeelthatmybodygetsdraggedin
differentdirections,itisveryhardtocontrol,Ifallthroughthefloor,Iswoopupthrough
theroof.Thatkindofstuff.ThenIfeelthatkindofmywholebody…thelegsarethere,
theback,thetorsoisthere,thearmsarethere,andtheheadandeverything,inaway.
ButwhenIswoopoutintoouterspacethenitgetsmoremetaphysical,floatingaround
likeaconsciousnesstypeofthing.84
Thesedifficultiesinmakingtheastralbodydowhatit’ssupposedtooffer
aninterestingpuzzleforourexplanatoryframework.Weallpossessrelatively
stablementalrepresentationsofourownbodiesandbehaviouralrepertoires,
whichplayessentialfunctionsineverydaycognition.Undercertainunusual
circumstances,theseselfmodelsmaypresentasbizarrephenomena,suchas
82E.g.Rinde,Swooping,Appendix,33-34.83Ibid.,Appendix,23.84Ibid.,Appendix,60.
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heautoscopic85andautoscopichallucinations.86Successfulastraltravellikely
dependsonmimickingsomeofthesebody-andself-hallucinationsinamanner
thatretainsadegreeofexecutivecontrol.Thevariablesuccessesthat
practitionersofastraltravelreportareeasilyaccountedforwhenweviewself-
modellinginlightofthepredictivecodingviewofimagination.Havingarealistic
experienceofanalteredselfhingesnotonlyonlearningtop-downmodelsof
body-imageryandactionschemas,butalsoonthesuccessfulmatchingupof
thesemodelswithadriving,bottom-upsensorystream.Phenomenal
descriptionsof“knowing”thatone’shandsaretherebutnotreally“seeing”them
suggestsafailuretosubdueerrorsignalsfromthesensoryperiphery.Themore
successfullytheyaresuppressedatlowerlevels,themorevivid,clear,andreal
anexperiencefeels.
6.ConcludingRemarksforFutureResearch
Ihavearguedthatapredictivecodingtheorythatseesmentalimageryaspartof
thebrain’sstrategyforperceivingandnavigatingintheworldprovidesuswith
usefulinsightsabouthowkataphaticpracticeswork,andwhysuchpracticesare
organizedthewaytheyare.Bysuggestingspecificneurocognitivemechanisms
forsuchpractices,theseinsightsaddaproperlyexplanatorydimensiontothe
interpretivedrifttheory,andultimatelytakeusbeyondit.Inconcluding,I
providealistofwhatItaketobethemostpromisingimplicationsforfuture
workonkataphaticpractice.Mostimportantly,themodelsuggestedhere
providesanoverarchingframeworkthatbindstogetherhistoricaland
experimentalapproachesinafruitfulway,byconnectinghistoricallyobservable
featureswithphysiologicalmodelsofhowthebrainprocessessensory
85Seeingone’sownbodyintheperceptualfield.86Viewingtheenvironmentfromsomeplaceoutsideofthebody.Forresearchon,and
experimentalinductionof,thesephenomena,seee.g.BlankeandMohr,‘Out-of-BodyExperience,
Heautoscopy,andAutoscopicHallucinationsofNeurologicalOrigin’;Metzinger,‘WhyAreOut-of-
BodyExperiencesInterestingforPhilosophers?’;CheyneandGirard,‘TheBodyUnbound’;
Braithwaiteetal.,‘CognitiveCorrelatesoftheSpontaneousOut-of-BodyExperience(OBE)inthe
PsychologicallyNormalPopulation’.
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information.Bydoingthis,italsoprovidesabasisforcross-historicalandcross-
culturalcomparisonsofimagery-based,kataphaticpractice.87
Summarized,therearethreemaintakeaways:
1) Historianshavemuchbetteraccesstocognitiveprocessesthanthey
usuallyassume,duetothecentralroleofpatternedpracticeandmaterial
cultureinthecultivationofmentalimagery.Itis,however,necessaryto
thinkdifferentlyabouttheselectionanduseofsourcematerial:
o Patternedpracticescanbetracedthroughacombinationoffirst-
andthird-persondescriptionsindiariesorfieldnotes,butitis
crucialtocorrelatethesewithsecondpersoninstructionmaterial
usedbypractitioners.Carefulanalysisofinstructionmaterial
yieldssomeofthemostinterestinginsights,andcanbe
triangulatedwithethnographicandsemi-experimentalstudiesof
contemporarypractitioners.
o Materialcultureisanintrinsicpartofthecognitiveprocess.The
studyofphysicalimagery,objects,architecture,colouruse,smell,
etc.,aresourcesofevidencethathistorianscanaccessto
reconstructpractitioners’patternedengagementswithdesigner
stimuli.
2) Thegenericaspectsofkataphaticpracticeprovideuswithauseful
constructfordoingcomparativeresearchbetweentraditions,cultures,
andhistoricalperiods.Suchcomparisonscouldhelpusrefinethe
relationshipbetweenthepostulatedcausalfactorsofeffectivekataphatic
practice,namely:recruitmentoftalentedindividuals,presenceandextent
ofconceptualtraining,attentionalpracticefocusedoninternalimagery
andsensorycues,and(extentof)deploymentofdesignerenvironments.
Correlatingthesefactorswithhowsuccessfulapracticeis(measured,for
example,innumberofpractitioners,membershipretention,orgroup
87FollowingthecallforanalogicalcomparisonsinAsprem,‘BeyondtheWest’.
EgilAsprem Aries17.1(2017) Pre-Print
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longevity)couldhelpusestablishsomeoptimalityprinciplesfor
katapahticpractice.88
3) Predictivecodingspecifiesanumberofempiricallyavailableproxiesor
markersofsuccessful(accordingtopractitionercriteria)innersense
cultivationthatcanbeexploitedbycontrolledexperimentalstudies.89
Whileitmustbeacknowledgedthatexperimentalistswillfacegreat
challengeswhenapplyingmeasuresdesignedforthestudyofsensory
pathwaystointernallygeneratedimagery,90Isuggestthatexisting
researchonhallucinationsduringhypnosismayprovideapromising
basisforexperimentalapproachestokataphaticpractices.91Possibilities
include:
o Employingskinconductionresponse(SCR)duringkataphatic
practiceinordertomeasurecorrelationsofself-reportedinternal
sensoryvividnesswithalteredelectrodermalconductivity
(“arousal”).92Forexample,SCRcouldbecombinedwith“event
modelanalysis”ofself-reportednarratives,withtheexpectationof
findingcorrelationsbetween,e.g.,startlereflexes(measuredby
theSCR)andstrikingsub-eventshifts(codedinthenarratives)in
experiencedpractitioners.93Resultswouldbeexpectedtomirror
88Inanalogywiththenotionofcognitiveoptimalityinreligiousrepresentationsandrituals.On
this,seee.g.Boyer,ReligionExplained;Whitehouse,ModesofReligiosity;andHammer,
‘CognitivelyOptimalReligiosity’forapplicationtoanesotericcontext.89Foraninspiringrecentattempt,seeAndersenetal.,‘MysticalExperienceintheLab’.90Fordiscussionsofexperimentalchallenges,seeespeciallyAndersenetal.,“OldProblemsDie
Hard”;Nielboetal.,“SegmentationandCulturalModulationinPerceptionofInternalEventsare
NotTrivialMatters”;AspremandTaves,“ConnectingEvents”,41-43.91E.g.BarberandCoules,‘ElectricalSkinConductanceandGalvanicSkinResponseduring
“Hypnosis”’;Spiegeletal.,‘HypnoticHallucinationAltersEvokedPotentials’;Kallioetal.,‘The
MMNAmplitudeIncreasesinHypnosis’;Jamiesonetal.,‘ChangesinMismatchNegativityacross
Pre-Hypnosis,HypnosisandPost-HypnosisConditions’.Forattemptstointegrate
hypnosis/suggestionresearchinthestudyof“mystical”experience,seeAndersenetal.,‘Mystical
ExperienceintheLab’.92Seee.g.BarberandCoules,‘ElectricalSkinConductance’.93Foreventmodelanalysis,seeTavesandAsprem,‘ExperienceasEvent’;AspremandTaves,
‘EventModelAnalysis’.
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thephysiologicalsignaturesobservedinhighly-hypnotizable
subjectsexperiencinghypnoticallyinducedhallucinations.
o Thereisevidencethathypnoticinductionalterssomatosensory
evokedpotentials(SEP)indicatingashifttotop-down
processing.94Studiesofauditorymismatchnegativity(MMN)
duringhypnosishassimilarlyfoundevidenceofalteredsensory
processingataperipheralandpre-attentivelevel.95Onemight
predictthattheskilledkataphaticpractitionerwould,muchlike
highly-hypnotizablesubjectsinhypnoticconditions,suppress
evokedsomatosensoryresponsesandshowalteredprocessingof
deviantauditorystimuli.96Morespeculatively,onemightalso
expectdifferentialresultsbetweenpairingsofstimulustypes(e.g.,
visual[suchasbeamingalightonclosedeyelids],auditory,
somatic)anddifferentmentalimageryconditions(e.g.,focuson
visual,auditory,ortactileimagery).Inexperimentsofthistype
onemightalsowanttousean“interventiondesign”,inwhich
participantsreceivedifferenttypesofkataphatictraining(for
example,with/withoutconceptualframeworks,with/without
designerenvironments)anddisplaydifferentlevelsof“talent”
(e.g.,low/highhypnotisability,low/highabsorption).
Eachofthesepointshasthepotentialofbringingourcurrentunderstandingof
thepracticalandexperientialdimensionsofesotericism,andofreligionmore
broadly,manystepsforward.Yet,inmyopinion,therealpromiseliesinthe
creationofaunifiedtheoreticalframeworkthateffectivelyallowsustotransfer
researchquestionsfromhistoricaltoexperimentalsettings,anddrawon
evidencefromcognitiveneurosciencetogroundourhistoricalanalysisoftextual
andmaterialsources.Hopefully,theexamplesdiscussedinthepresentarticle
94Spiegeletal.,‘HypnoticHallucinationAltersEvokedPotentials’.95Kallioetal.,‘TheMMNAmplitudeIncreasesinHypnosis’;Jamiesonetal.,‘ChangesinMismatch
NegativityacrossPre-Hypnosis,HypnosisandPost-HypnosisConditions’.96SeealsovanElk,‘AnEEGStudyoftheEffectsofInducedSpiritualExperienceson
SomatosensoryProcessingandSensorySuppression’.
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giveanindicationofwhatcouldbegainedifsuchanintegrativeapproachwere
todeveloponabroaderscale.
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Acknowledgements:
TheresearchforthisarticlewasmadepossiblebyaRubicongrantfromtheNetherlandsOrganizationforScientificResearch(NWO,projectnumber446-13-001),andasix-monthresearchstayattheDepartmentofPhilosophyandReligiousStudies,NorwegianUniversityofScienceandTechnology.ThewritingwascompletedatStockholmUniversity.IwishtothankMarkusAltenaDavidsenandtwoanonymousreviewersforusefuladvice,suggestions,andcorrections.