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Abstract #2178

Amplitude Modulation Frequency and Duty Cycle Processing in the Auditory System: An FMRI Investigation

Joe S. Cheng1, 2, Patrick P. Gao1, 2, Condon Lau1, 2, Jevin W. Zhang1, 2, Matthew M. Cheung1, 2, Iris Y. Zhou1, 2, Ed X. Wu1, 2

1Laboratory of Biomedical Imaging and Signal Processing, The University of Hong Kong, Hong Kong SAR, China; 2Department of Electrical and Electronic Engineering, The University of Hong Kong, Hong Kong SAR, China

Amplitude modulations (AMs) are an essential cue for recognizing and categorizing behaviorally relevant sound and broad tends concerning the coding of AMs parameters use electrophysiology techniques[1-3].

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Keywords

activation adult advance agrees amplifier amplitude anesthetized animal animals applied auditory averaging behaviorally block blocks bold bursts canal categorizing china closed coding coil combination combinations conditions convergence correlation cross cues custom cycle cycles defined dependence dependent design discarded dorsal drawn driven duty earlier electrical electronic electrostatic employed engineering error essential examined field filtered firing five frequencies frequency functionally hearing heart hong human humans illustration important induction inferior inputs investigation iris kept laboratory larger last lateral likely location loudspeaker made maintenance matrix measures mechanisms minutes modulated modulation modulations monitored neuronal neurons noise normalizing observes offers optimizing paradigm pathway people percentage period periods pressure previous previously processing produced pulse rats realigned recognizing rectal relevant remaining repeated representative republic resolution respectively response responses responsible rested scanned scanner series sessions several shaded slice sound spatial spatially statistical stimulate stimulation stimuli stimulus structure studies suitable surface system table transformed tube underlying units upper various view water