{"id":{"repo_id":"unr","oai_identifier":"oai:scholarwolf.unr.edu:11714/11011"},"canonical_url":"https://search.dev.ndltd.org/etd/unr/oai:scholarwolf.unr.edu:11714/11011","repository":{"repo_id":"unr","name":"University of Nevada - Reno","base_url":"https://scholarwolf.unr.edu/server/oai/request"},"display":{"title":"Exteroceptive and Interoceptive Stimuli in the Contextual Control of Behavior by Circadian Rhythm in Mice","abstract":"Behavior analysis is the study of how the behavior of individual organisms is related to their contexts. Context is the field/configuration of all stimulus objects/events that are interrelated with/affect an individual organism's behavior at any given moment. The stimulus objects/events that are interrelated with organisms' behavior may include both exteroceptive stimuli (stimulation arising from objects/events occurring outside of the organism's body) and interoceptive stimuli (stimulation from organisms' own bodies). Circadian rhythm (patterns of physiological activity and behavior organized around approximately 24-h cycles) is an important factor in determining behavior, and it is comprised of both exteroceptive and interoceptive stimulus factors. This study used renewal/reinstatement preparations to 1) determine if circadian rhythm could serve as a context for learning and 2) characterize the relative contributions of exteroceptive and interoceptive stimuli in the contextual control of behavior by circadian rhythm. An operant response was acquired through reinforcement at one point in the circadian cycle and then extinguished at a different point in the cycle. Following extinction sessions, the colony room light/dark cycle was manipulated for one group (i.e., \"Shift\" group) and not for the other group (i.e., \"No Shift\" group). Both groups exhibited renewal relative to the last extinction session when returned to their clock time acquisition contexts. As the amount of renewal observed was approximately equivalent between groups, the interoceptive stimuli presumed to be associated with circadian rhythm can be an important part of context for associative learning.","abstract_html":"Behavior analysis is the study of how the behavior of individual organisms is related to their contexts. Context is the field/configuration of all stimulus objects/events that are interrelated with/affect an individual organism&#x27;s behavior at any given moment. The stimulus objects/events that are interrelated with organisms&#x27; behavior may include both exteroceptive stimuli (stimulation arising from objects/events occurring outside of the organism&#x27;s body) and interoceptive stimuli (stimulation from organisms&#x27; own bodies). Circadian rhythm (patterns of physiological activity and behavior organized around approximately 24-h cycles) is an important factor in determining behavior, and it is comprised of both exteroceptive and interoceptive stimulus factors. This study used renewal/reinstatement preparations to 1) determine if circadian rhythm could serve as a context for learning and 2) characterize the relative contributions of exteroceptive and interoceptive stimuli in the contextual control of behavior by circadian rhythm. An operant response was acquired through reinforcement at one point in the circadian cycle and then extinguished at a different point in the cycle. Following extinction sessions, the colony room light/dark cycle was manipulated for one group (i.e., &quot;Shift&quot; group) and not for the other group (i.e., &quot;No Shift&quot; group). Both groups exhibited renewal relative to the last extinction session when returned to their clock time acquisition contexts. As the amount of renewal observed was approximately equivalent between groups, the interoceptive stimuli presumed to be associated with circadian rhythm can be an important part of context for associative learning.","abstract_has_math":false,"creators":["Peal, Caitlyn S."],"institution":"University of Nevada, Reno","degree_name":"Master of Science","degree_level":"Master's Degree","degree_discipline":null,"degree_department":null,"school":null,"contributors":[],"advisors":["Lewon, Matthew"],"committee_chairs":[],"committee_members":["Locey, Matthew","Jiang, Fang"],"year":2024,"date_issued":"2024","date_published":"2024","updated_at":"2026-07-27T21:46:30Z","subjects":["Behavior","Behavior Analysis","Circadian Rhythm","Context","Contextual Control","Light/dark Cycle"],"languages":[],"rights":[],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"https://scholarwolf.unr.edu/handle/11714/11011","outbound_label":"Repository record","outbound_source":"dc:identifier.uri"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor.advisor","label":"Advisor","values":["Lewon, Matthew"]},{"key":"dc:contributor.committeemember","label":"Committee Member","values":["Locey, Matthew","Jiang, Fang"]},{"key":"dc:creator","label":"Author","values":["Peal, Caitlyn S."]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date.accessioned","label":"Dc Date Accessioned","values":["2024-08-22T18:00:25Z"]},{"key":"dc:date.available","label":"Dc Date Available","values":["2024-08-22T18:00:25Z"]},{"key":"dc:date.issued","label":"Date","values":["2024"]},{"key":"dc:type","label":"Dc Type","values":["Thesis"]},{"key":"thesis:degree_level","label":"Degree Level","values":["Master's Degree"]},{"key":"thesis:degree_name","label":"Degree Name","values":["Master of Science"]},{"key":"thesis:institution_name","label":"Thesis Institution Name","values":["University of Nevada, Reno"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["Behavior","Behavior Analysis","Circadian Rhythm","Context","Contextual Control","Light/dark Cycle"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier.uri","label":"Identifier URI","values":["https://scholarwolf.unr.edu/handle/11714/11011"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description.abstract","label":"Abstract","values":["Behavior analysis is the study of how the behavior of individual organisms is related to their contexts. Context is the field/configuration of all stimulus objects/events that are interrelated with/affect an individual organism's behavior at any given moment. The stimulus objects/events that are interrelated with organisms' behavior may include both exteroceptive stimuli (stimulation arising from objects/events occurring outside of the organism's body) and interoceptive stimuli (stimulation from organisms' own bodies). Circadian rhythm (patterns of physiological activity and behavior organized around approximately 24-h cycles) is an important factor in determining behavior, and it is comprised of both exteroceptive and interoceptive stimulus factors. This study used renewal/reinstatement preparations to 1) determine if circadian rhythm could serve as a context for learning and 2) characterize the relative contributions of exteroceptive and interoceptive stimuli in the contextual control of behavior by circadian rhythm. An operant response was acquired through reinforcement at one point in the circadian cycle and then extinguished at a different point in the cycle. Following extinction sessions, the colony room light/dark cycle was manipulated for one group (i.e., \"Shift\" group) and not for the other group (i.e., \"No Shift\" group). Both groups exhibited renewal relative to the last extinction session when returned to their clock time acquisition contexts. As the amount of renewal observed was approximately equivalent between groups, the interoceptive stimuli presumed to be associated with circadian rhythm can be an important part of context for associative learning."]},{"key":"dc:format","label":"Dc Format","values":["PDF"]},{"key":"dc:title","label":"Title","values":["Exteroceptive and Interoceptive Stimuli in the Contextual Control of Behavior by Circadian Rhythm in Mice"]}]}],"canonical_facts":{"dc:contributor.advisor":["Lewon, Matthew"],"dc:contributor.committeemember":["Locey, Matthew","Jiang, Fang"],"dc:creator":["Peal, Caitlyn S."],"dc:date.accessioned":["2024-08-22T18:00:25Z"],"dc:date.available":["2024-08-22T18:00:25Z"],"dc:date.issued":["2024"],"dc:description.abstract":["Behavior analysis is the study of how the behavior of individual organisms is related to their contexts. Context is the field/configuration of all stimulus objects/events that are interrelated with/affect an individual organism's behavior at any given moment. The stimulus objects/events that are interrelated with organisms' behavior may include both exteroceptive stimuli (stimulation arising from objects/events occurring outside of the organism's body) and interoceptive stimuli (stimulation from organisms' own bodies). Circadian rhythm (patterns of physiological activity and behavior organized around approximately 24-h cycles) is an important factor in determining behavior, and it is comprised of both exteroceptive and interoceptive stimulus factors. This study used renewal/reinstatement preparations to 1) determine if circadian rhythm could serve as a context for learning and 2) characterize the relative contributions of exteroceptive and interoceptive stimuli in the contextual control of behavior by circadian rhythm. An operant response was acquired through reinforcement at one point in the circadian cycle and then extinguished at a different point in the cycle. Following extinction sessions, the colony room light/dark cycle was manipulated for one group (i.e., \"Shift\" group) and not for the other group (i.e., \"No Shift\" group). Both groups exhibited renewal relative to the last extinction session when returned to their clock time acquisition contexts. As the amount of renewal observed was approximately equivalent between groups, the interoceptive stimuli presumed to be associated with circadian rhythm can be an important part of context for associative learning."],"dc:format":["PDF"],"dc:identifier.uri":["https://scholarwolf.unr.edu/handle/11714/11011"],"dc:subject":["Behavior","Behavior Analysis","Circadian Rhythm","Context","Contextual Control","Light/dark Cycle"],"dc:title":["Exteroceptive and Interoceptive Stimuli in the Contextual Control of Behavior by Circadian Rhythm in Mice"],"dc:type":["Thesis"],"thesis:degree_level":["Master's Degree"],"thesis:degree_name":["Master of Science"],"thesis:institution_name":["University of Nevada, Reno"]},"updated_at":"2026-07-27T21:46:30Z"}