0

1

2

3

4

5

6

7

8

9

10

0.0 0.5 1.0 1.5 2.0 2.5

IVS

d, m

m

CTRL Paced Infarct

y=1.2614x +5.5107 R=0.5575 P<0.01

IGF-1R Relative gene expression IGF-1R Relative gene expression

0

2

4

6

8

10

12

14

16

18

0.0 0.5 1.0 1.5 2.0 2.5

IVS

s, m

m

CTRL Paced Infarct

y =3.3204x+5.6084 R=0.5921 P<0.01

(a) (b)