{"doi":"10.1037/0735-7044.120.3.612","title":"Impaired trace and contextual fear conditioning in aged rats.","abstract":null,"journal":"Behavioral Neuroscience","year":2006,"id":638422,"datarank":0.6394019815561974,"base_score":4.2626798770413155,"endowment":4.2626798770413155,"self_citation_contribution":0.6394019815561974,"citation_network_contribution":0.0,"self_endowment_contribution":0.6394019815561974,"citer_contribution":0.0,"corpus_percentile":null,"corpus_rank":null,"citation_count":70,"citer_count":0,"citers_with_citation_signal":0,"citers_with_endowment":0,"datacite_reuse_total":0,"is_dataset":false,"is_dataset_confidence":null,"is_data_producer":false,"deposit_databanks":null,"is_oa":false,"file_count":0,"downloads":0,"has_version_chain":false,"published_date":null,"fair_score":null,"fair_percentile":null,"algorithm_id":"datarank_citation_only_1hop_v6","ranking_scope":"data_only","authors":[{"id":1658172,"name":"Thomas H. Brown","orcid":null,"position":1,"is_corresponding":false},{"id":402324,"name":"James R. Moyer","orcid":"0000-0003-2467-6577","position":0,"is_corresponding":false}],"reference_count":0,"raw_metadata":{"has_enrichment":true,"resolved":true,"title":"Impaired trace and contextual fear conditioning in aged rats.","abstract":"Trace and contextual fear conditioning were evaluated in adult (3-6 months), early middle-aged (8-12 months), late middle-aged (16-20 months), and aged (24-33 months) Sprague-Dawley rats. After trace conditioning, aged animals exhibited significantly less freezing to the tone conditioned stimulus and training context. Levels of trace-cue and context conditioning were negatively correlated with age (r = -0.56 and -0.59, respectively) and positively correlated with each other (r = +0.52). Aged rats showed robust conditioning in short- and long-delay fear paradigms, suggesting that the trace interval, rather than the use of a long interstimulus interval, is responsible for the aging-related deficits in trace fear conditioning. The authors suggest that these aging-related conditioning deficits furnish useful indices of functional changes within hippocampus or perirhinal cortex.","is_dataset_classified":null,"base_score":4.2626798770413155,"endowment":4.2626798770413155,"datacite_reuse_total":0,"file_count":0,"downloads":0,"views":0,"has_version_chain":false,"is_dataset":false,"is_oa":false,"pmid":"16768613","pmcid":null,"openalex_id":"https://openalex.org/W1986048070","authors":[],"funders":[{"funder_name":"National Institute of Mental Health","grant_id":"MH58405","title":null},{"funder_name":"National Institute on Aging","grant_id":"AG019645","title":null}],"total_grants":2,"fwci":1.8172,"citation_percentile":0.83249068,"influential_citations":0,"citation_trend":[{"year":2012,"count":10},{"year":2013,"count":4},{"year":2014,"count":1},{"year":2015,"count":1},{"year":2016,"count":3},{"year":2017,"count":4},{"year":2018,"count":1},{"year":2019,"count":2},{"year":2020,"count":3},{"year":2021,"count":1},{"year":2022,"count":4},{"year":2023,"count":5},{"year":2024,"count":5},{"year":2025,"count":6}],"oa_status":"closed","license":null,"oa_locations":[{"url":"http://psycnet.apa.org/journals/bne/120/3/612.pdf","host_type":"publisher"},{"url":"https://doi.org/10.1037/0735-7044.120.3.612","host_type":"journal"},{"url":"https://pubmed.ncbi.nlm.nih.gov/16768613","host_type":"repository"}],"fields_of_study":["Memory and Neural Mechanisms","Stress Responses and Cortisol","Neuroscience and Neuropharmacology Research","Acoustic Stimulation","Age Factors","Aging","Analysis of Variance","Animals","Conditioning, Classical","Cues","Electroshock","Fear","Freezing Reaction, Cataleptic","Learning Disabilities","Male","Rats","Rats, Sprague-Dawley","Reaction Time","Sensory Thresholds","Time Factors","Vocalization, Animal"],"mesh_terms":["Acoustic Stimulation","Age Factors","Aging","Analysis of Variance","Animals","Conditioning, Classical","Cues","Electroshock","Fear","Learning Disabilities","Male","Reaction Time","Sensory Thresholds","Time Factors","Vocalization, Animal","Rats, Sprague-Dawley","Freezing Reaction, Cataleptic","Rats"],"keywords":["Conditioning","Fear conditioning","Psychology","Classical conditioning","Perirhinal cortex","Neuroscience","Context (archaeology)","Developmental psychology","Hippocampus","Interstimulus interval","Extinction (optical mineralogy)","Conditioned response","Audiology","Cognition","Medicine","Amygdala","Recognition memory","Chemistry","Biology"],"sdg_mappings":[],"linked_datasets":[],"clinical_trials":[],"software_tools":[],"database_accessions":[],"source":"live","citation_network_status":"fetched"},"created_at":"2026-08-06T20:38:37.542236Z","pmid":null,"pmcid":null,"fwci":null,"citation_percentile":null,"influential_citations":0,"oa_status":null,"license":null,"views":0,"total_file_size_bytes":0,"version_count":0,"fair_f":null,"fair_a":null,"fair_i":null,"fair_r":null,"fair_zscore":null,"fair_rationale":null,"fair_model":null,"fair_agent_version":null,"fair_fulltext_source":null,"fair_has_llm":null,"fair_computed_at":null,"clinical_trials":[],"software_tools":[],"db_accessions":[],"linked_datasets":[],"topics":[]}