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Neuroscience

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Generalized Psychophysiological Interaction (PPI) Analysis of Memory Related Connectivity in Individuals at Genetic Risk for Alzheimer's Disease
 

Generalized Psychophysiological Interaction (PPI) Analysis of Memory Related Connectivity in Individuals at Genetic Risk for Alzheimer's Disease

Article DOI: 10.3791/55394-v 09:38 min November 14th, 2017
November 14th, 2017

Chapters

Summary

This manuscript describes how to implement a psychophysiological interaction analysis to reveal task-dependent changes in functional connectivity between a selected seed region and voxels in other regions of the brain. Psychophysiological interaction analysis is a popular method to examine task effects on brain connectivity, distinct from traditional univariate activation effects.

Tags

Keywords: Alzheimer's Disease Functional Connectivity Hippocampus Memory Cognitive Neuroscience Genetic Risk FMRI Words-associative Memory Task Preprocessing General Linear Model FEAT Motion Correction Spatial Smoothing Task Timing
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An Introduction to the Human Body
Overview of Anatomy and Physiology
Structural Organization of the Human Body
The Chemical Level of Organization
The Cellular Level of Organization
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The Integumentary System
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Bone Tissue and the Skeletal System
The Functions of the Skeletal System
System and Other Organ Systems
Axial Skeleton
The Vertebral Column
The Appendicular Skeleton
Joints
Muscle Tissue
Muscle Fiber Contraction and Relaxation
Development and Regeneration of Muscle Tissue

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