000009297 001__ 9297 000009297 005__ 20231129124948.0 000009297 0247_ $$2DOI$$a10.6083/cr56n175s 000009297 037__ $$aETD 000009297 245__ $$aState-dependent representation of sound by neural population activity in auditory cortex 000009297 260__ $$bOregon Health and Science University 000009297 269__ $$a2021 000009297 336__ $$aDissertation 000009297 502__ $$bPh.D. 000009297 520__ $$aThe auditory system underlies the ability to perceive and respond to sound in the environment. However, perception and behavioral responses to sound are not static, but change over time depending on one's sensory context and internal state. The neural mechanisms underlying this flexibility are not yet well-understood. In this dissertation, we build on this work by studying how two aspects of behavioral state, arousal and task engagement, co-modulate the activity of many neurons simultaneously in auditory cortex. 000009297 542__ $$fIn copyright - single owner 000009297 650__ $$aArousal$$015068 000009297 650__ $$aAuditory Cortex$$015218 000009297 650__ $$aBehavior$$015411 000009297 650__ $$aAuditory Perception$$015222 000009297 691__ $$aSchool of Medicine$$041369 000009297 692__ $$aVollum Institute$$041509 000009297 7001_ $$aHeller, Charles R. 000009297 8564_ $$9344ff94c-22b8-485f-bfd0-561bb3536d32$$s5601172$$uhttps://digitalcollections.ohsu.edu/record/9297/files/Heller.Charles.2021.pdf 000009297 905__ $$a/rest/prod/cr/56/n1/75/cr56n175s 000009297 909CO $$ooai:digitalcollections.ohsu.edu:9297$$pstudent-work 000009297 980__ $$aTheses and Dissertations