Auditory

Off Responses

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Harmonics

• • Surround suprresion and auditory edge detection

• https://docs.google.com/presentation/d/17Vl8EIbr4mDAGTBn_wAjhBaT0Mo8nRzJj7hS-udJojA/edit?usp=sharing

• Distinct nonlinear spectrotemporal integration in primary and secondary auditory cortices (biorxiv.org)

.A1 and A2 difference in responses to Coincident and Time shifted sounds

Different kinds of responses - some only to coincident sounds, some only to time shifted sounds

• Nonlinear Spectrotemporal Interactions Underlying Selectivity for Complex Sounds in Auditory Cortex | Journal of Neuroscience (jneurosci.org)

Non-tone responsive sounds in ACX have a role - they may be selective to other complex features of sound like -

• Statistical learning of speech regularities can occur outside the focus of attention - PMC (nih.gov)

• Blocking c-Fos Expression Reveals the Role of Auditory Cortex Plasticity in Sound Frequency Discrimination Learning | Cerebral Cortex | Oxford Academic (oup.com) - fear plasticity in amygdala not acx, tone reward plasticity in acx

• Surround Suppresion(lateral inhibition) in ACX with bandwidth stimuli - model with mexican hat - Surround suppression in mouse auditory cortex underlies auditory edge detection | PLOS Computational Biology

• Stimulus-specific prediction error neurons in mouse auditory cortex | bioRxiv

• Awake perception is related to dedicated ensembles

Differences in responses in awake and Anaesthesia in Auditory cortex
https://www.nature.com/articles/s41593-022-01168-5#Sec8