Kalia Her PHYS 52 Seminar Dr. K November 17, 2014 MEMORY IN THE MAKING HOW THE BRAIN MAKES MEMORIES.
-
Upload
julian-wells -
Category
Documents
-
view
215 -
download
2
Transcript of Kalia Her PHYS 52 Seminar Dr. K November 17, 2014 MEMORY IN THE MAKING HOW THE BRAIN MAKES MEMORIES.
![Page 1: Kalia Her PHYS 52 Seminar Dr. K November 17, 2014 MEMORY IN THE MAKING HOW THE BRAIN MAKES MEMORIES.](https://reader030.fdocuments.in/reader030/viewer/2022032705/56649dbc5503460f94aae19f/html5/thumbnails/1.jpg)
Kalia Her PHYS 52 SeminarDr. KNovember 17, 2014
MEMORY IN THE MAKINGHOW THE BRAIN MAKES
MEMORIES
![Page 2: Kalia Her PHYS 52 Seminar Dr. K November 17, 2014 MEMORY IN THE MAKING HOW THE BRAIN MAKES MEMORIES.](https://reader030.fdocuments.in/reader030/viewer/2022032705/56649dbc5503460f94aae19f/html5/thumbnails/2.jpg)
![Page 3: Kalia Her PHYS 52 Seminar Dr. K November 17, 2014 MEMORY IN THE MAKING HOW THE BRAIN MAKES MEMORIES.](https://reader030.fdocuments.in/reader030/viewer/2022032705/56649dbc5503460f94aae19f/html5/thumbnails/3.jpg)
![Page 4: Kalia Her PHYS 52 Seminar Dr. K November 17, 2014 MEMORY IN THE MAKING HOW THE BRAIN MAKES MEMORIES.](https://reader030.fdocuments.in/reader030/viewer/2022032705/56649dbc5503460f94aae19f/html5/thumbnails/4.jpg)
1. A little bit of History & Fun Facts 2. How it might work & Diff erent types of Memory3. What We Still Don’t Know4. The College Life of Marcus Wallace
TABLE OF CONTENTS
![Page 5: Kalia Her PHYS 52 Seminar Dr. K November 17, 2014 MEMORY IN THE MAKING HOW THE BRAIN MAKES MEMORIES.](https://reader030.fdocuments.in/reader030/viewer/2022032705/56649dbc5503460f94aae19f/html5/thumbnails/5.jpg)
Study of Memory dates back 2000 years – Aristole’s time
First hypothesis: Natural and Artificial 1880’s: fi rst scientific approach to Memory by
German philosopher Herman Ebbinghaus by conducting experiments
1949: Accepted theory of “neurons that fi re together, wire together” – Discovered by Donald Hebb
1968: Atkinson–Shiff rin model
A LITTLE BIT OF HISTORY & FUN FACTS
![Page 6: Kalia Her PHYS 52 Seminar Dr. K November 17, 2014 MEMORY IN THE MAKING HOW THE BRAIN MAKES MEMORIES.](https://reader030.fdocuments.in/reader030/viewer/2022032705/56649dbc5503460f94aae19f/html5/thumbnails/6.jpg)
Over 100 billion neurons Max capacity of our Short-term memory – 7 digits TV kills your memory – Additional 1 hour per day
increases development of Alzheimer’s by 1.3% in later years
The brain produces enough electricity to power a light bulb
SOME FUN FACTS
![Page 7: Kalia Her PHYS 52 Seminar Dr. K November 17, 2014 MEMORY IN THE MAKING HOW THE BRAIN MAKES MEMORIES.](https://reader030.fdocuments.in/reader030/viewer/2022032705/56649dbc5503460f94aae19f/html5/thumbnails/7.jpg)
Alexander the Great remembered all the names of his soldiers – just 30,000
Mozart was able to play and write down all the notes from a song he heard – only once
SOME MEMORY GURUS
![Page 8: Kalia Her PHYS 52 Seminar Dr. K November 17, 2014 MEMORY IN THE MAKING HOW THE BRAIN MAKES MEMORIES.](https://reader030.fdocuments.in/reader030/viewer/2022032705/56649dbc5503460f94aae19f/html5/thumbnails/8.jpg)
Various Models – currently accepted is “The Working Memory Model”
Three diff erent stages: Encoding, Storage, RetrievalMain Players: Frontal Cortex, Hippocampus, NeuronsVarious factors aff ect Memory
HOW IT MIGHT WORK
![Page 9: Kalia Her PHYS 52 Seminar Dr. K November 17, 2014 MEMORY IN THE MAKING HOW THE BRAIN MAKES MEMORIES.](https://reader030.fdocuments.in/reader030/viewer/2022032705/56649dbc5503460f94aae19f/html5/thumbnails/9.jpg)
Short-term or “working memory”: Present conscienceness – lasts only 20-30 seconds
Long-term Explicit
Episodic Semantic
Implicit Procedural
DIFFERENT TYPES OF MEMORY
![Page 10: Kalia Her PHYS 52 Seminar Dr. K November 17, 2014 MEMORY IN THE MAKING HOW THE BRAIN MAKES MEMORIES.](https://reader030.fdocuments.in/reader030/viewer/2022032705/56649dbc5503460f94aae19f/html5/thumbnails/10.jpg)
Used to believe memory was stored in the cortexes – but may not be fully true
Unsure of how exactly regions of the brain know when to store a memory
New discoveries: Hyperthymesia - condition of extremely detailed autobiographical memory Marilu Henner Jill Price Brad Williams
WHAT WE STILL DON’T KNOW
![Page 11: Kalia Her PHYS 52 Seminar Dr. K November 17, 2014 MEMORY IN THE MAKING HOW THE BRAIN MAKES MEMORIES.](https://reader030.fdocuments.in/reader030/viewer/2022032705/56649dbc5503460f94aae19f/html5/thumbnails/11.jpg)
Scenario 1: Studying for Calculus 233 Current hypothesis of memory: Working memory
model Frontal Cortex, Sensory Cortex, Thalamus, Hippocampus,
Amygdala Factors for simulation: Emotion, Attention, Number of
Study Sessions How Short-term becomes Long-term Based on Hebb’s Law
THE COLLEGE LIFE OF MARCUS