{"doi":"10.31219/osf.io/8zdsg","title":"PERCEPT-R: An Open-Access American English Child/Clinical Speech Corpus Specialized for the Audio Classification of /ɹ/","abstract":"We present the PERCEPT-R corpus, a labeled corpus of child speakers of American English with typical speech and residual speech sound disorders affecting rhotics. We demonstrate the utility of age-and-gender normalized formants extracted from PERCEPT-R in training support vector classifiers to predict ground-truth perceptual judgments of “rhotic” (i.e., dialect-typical) and clinical “derhotic” /ɹ/ for novel speakers (mean of participant-specific f-metrics = .83; SD = .18, N = 281).","journal":"OSF Preprints (OSF Preprints)","year":2022,"id":309090,"datarank":0.0,"base_score":0.0,"endowment":0.0,"self_citation_contribution":0.0,"citation_network_contribution":0.0,"self_endowment_contribution":0.0,"citer_contribution":0.0,"corpus_percentile":0.0,"corpus_rank":10062,"citation_count":0,"citer_count":0,"citers_with_citation_signal":0,"citers_with_endowment":0,"datacite_reuse_total":0,"is_dataset":true,"is_dataset_confidence":0.9405,"is_data_producer":false,"deposit_databanks":null,"is_oa":true,"file_count":0,"downloads":0,"has_version_chain":false,"published_date":"2022-01-01","fair_score":null,"fair_percentile":null,"algorithm_id":"datarank_citation_only_1hop_v6","ranking_scope":"data_only","authors":[{"id":485096,"name":"Jonathan L. Preston","orcid":"0000-0001-9971-6321","position":1,"is_corresponding":false},{"id":485097,"name":"Elaine R. Hitchcock","orcid":"0000-0003-1835-0976","position":2,"is_corresponding":false},{"id":950015,"name":"Asif Salekin","orcid":"0000-0002-0807-8967","position":3,"is_corresponding":false},{"id":950013,"name":"Harshit Sharma","orcid":"0000-0002-7016-6220","position":4,"is_corresponding":false},{"id":485095,"name":"Tara McAllister","orcid":"0000-0003-2230-2897","position":5,"is_corresponding":false},{"id":1003835,"name":"Nina R. Benway","orcid":"0000-0003-0955-9495","position":0,"is_corresponding":true}],"reference_count":40,"raw_metadata":null,"created_at":"2026-07-19T00:33:07.132912Z","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":[]}