function-structure integration: retinotopy. what does your brain do to mona?
Post on 20-Dec-2015
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![Page 1: Function-Structure Integration: Retinotopy. What does your brain do to Mona?](https://reader030.vdocument.in/reader030/viewer/2022032704/56649d485503460f94a245a2/html5/thumbnails/1.jpg)
Function-Structure Integration:Retinotopy
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What does your brain do to Mona?
![Page 3: Function-Structure Integration: Retinotopy. What does your brain do to Mona?](https://reader030.vdocument.in/reader030/viewer/2022032704/56649d485503460f94a245a2/html5/thumbnails/3.jpg)
Left CorticalHemisphere
Right CorticaHemisphere
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HM
VML
VMU
HM – Horizontal Meridian
VML – Vertical Meridian, Lower Field
VMU – Vertical Meridian, Upper Field
CortexCartesianMap Function
log(k(x+iy)+a)
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V1 – Primary Visual Cortex
HM
VMU
VML
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V1 (Non-Mirrored)
V2+ (Mirrored)
VP+ (Non-Mirrored)
V2- (Mirrored)
V3 (Non-Mirrored)
Cortex
Cartesian
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V1 (Non-Mirrored)
V2v (Mirrored)
V3v (Non-Mirrored)
V2d (Mirrored)
V3d (Non-Mirrored)
Field Sign Map:Sign of Determinant of Map Function
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A
B
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AA
BB
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Retinotopic fMRI
Ring (Exp/Con)(Eccentricity)
Wedge (Rot)(Azimuth)
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Retinotopic fMRI Analysis
1=Asin() 2=Acos()
tan (1/2)-1
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Eccentricity
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EccentricityA.1
AzimuthB.1
Mirror
Non-Mirror
Field SignD.1
Azimuth
Eccentricity
IsoclinesC.1
EccentricityA.2
inferior
lateral
med
ial
dorsal
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AzimuthB.2
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AzimuthEccentricity
IsoclinesC.2
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Mirror
Non-MirrorField Sign
D.2
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