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Abstract #3259
Non-Linear BOLD Responses for Transient Deactivations in V1
Tang L, Avison M, Gore J
Vanderbilt University Institute of Imaging Science
activation, deactivation, V1, linear
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Keywords
achieved acknowledgments acquisition activating activation activations acts addition amplitudes analyzed anatomic black blood board bold brief butler characteristic check checkerboard collected comparing condition continuous contrast cortex course cover curves custom deactivation deactivations decrease degree design differ dilation equilibrium evaluated event excitation excitations expected experimental extent fashion faster field fitted fixed flickering flow form function functional functions gamma generated glover gore gradient greater healthy homogeneous implications important institute interpretation interrupted interruptions interspersed interval investigated involved latencies least light linear linearity longer magnitude matrix models negative nonlinearly otherwise overshoot overshoots oxygenation paradigms parallel pattern peak physiological positioned positive post primary prime psychology reciprocal reconstructed recorded reflects related response responses resting reversing robin running runs scanner science screen sense served shed short slice slightly smaller software spatially squares steady stimuli stimulus studied subjects successive summed support system table tang target technical temporal thank tools transient trials type undershoot undershot variate viewed visual volume whereas
