{"id":"https://openalex.org/W2911440916","doi":"https://doi.org/10.1037/t32999-000","title":"Periodic Limb Movements Index","display_name":"Periodic Limb Movements Index","publication_year":2001,"publication_date":"2001-01-01","ids":{"openalex":"https://openalex.org/W2911440916","doi":"https://doi.org/10.1037/t32999-000","mag":"2911440916"},"language":"en","primary_location":{"id":"doi:10.1037/t32999-000","doi":"https://doi.org/10.1037/t32999-000","is_oa":false,"landing_page_url":"https://doi.org/10.1037/t32999-000","pdf_url":null,"source":{"id":"https://openalex.org/S4306524922","display_name":"PsycTESTS Dataset","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"PsycTESTS Dataset","raw_type":"dataset"},"volume":null,"type":"dataset","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5091584382","display_name":"Ronald David Chervin","orcid":"https://orcid.org/0000-0002-8227-5133","observed_orcids":["https://orcid.org/0000-0002-8227-5133"]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Ronald D. Chervin","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5040719124","display_name":"Kristen M. Hedger","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Kristen M. Hedger","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12569","display_name":"Restless Legs Syndrome Research","score":0.6553000211715698,"subfield":{"id":"https://openalex.org/subfields/2713","display_name":"Epidemiology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},"topics":[{"id":"https://openalex.org/T12569","display_name":"Restless Legs Syndrome Research","score":0.6553000211715698,"subfield":{"id":"https://openalex.org/subfields/2713","display_name":"Epidemiology"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10316","display_name":"Sleep and related disorders","score":0.3337000012397766,"subfield":{"id":"https://openalex.org/subfields/3205","display_name":"Experimental and Cognitive Psychology"},"field":{"id":"https://openalex.org/fields/32","display_name":"Psychology"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T10234","display_name":"Obstructive Sleep Apnea Research","score":0.004699999932199717,"subfield":{"id":"https://openalex.org/subfields/2737","display_name":"Physiology (medical)"},"field":{"id":"https://openalex.org/fields/27","display_name":"Medicine"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/periodic-limb-movements","display_name":"periodic limb movements","score":0.953000009059906},{"id":"https://openalex.org/keywords/restless-legs-syndrome","display_name":"restless legs syndrome","score":0.7829999923706055},{"id":"https://openalex.org/keywords/sleep-disturbance","display_name":"sleep disorders","score":0.6039999723434448},{"id":"https://openalex.org/keywords/sleep-related-movement-disorders","display_name":"sleep-related movement disorders","score":0.5809999704360962},{"id":"https://openalex.org/keywords/polysomnography","display_name":"polysomnography","score":0.5849999785423279}],"concepts":[{"id":"https://openalex.org/C2777382242","wikidata":"https://www.wikidata.org/wiki/Q6017816","display_name":"Index (typography)","level":2,"score":0.6132380962371826},{"id":"https://openalex.org/C99508421","wikidata":"https://www.wikidata.org/wiki/Q2678675","display_name":"Physical medicine and rehabilitation","level":1,"score":0.46134382486343384},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.2689974904060364},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.19581052660942078},{"id":"https://openalex.org/C136764020","wikidata":"https://www.wikidata.org/wiki/Q466","display_name":"World Wide Web","level":1,"score":0.08640196919441223}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1037/t32999-000","doi":"https://doi.org/10.1037/t32999-000","is_oa":false,"landing_page_url":"https://doi.org/10.1037/t32999-000","pdf_url":null,"source":{"id":"https://openalex.org/S4306524922","display_name":"PsycTESTS Dataset","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"PsycTESTS Dataset","raw_type":"dataset"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2912253866","https://openalex.org/W4240324202","https://openalex.org/W4396877530","https://openalex.org/W7140254123"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2019-02-21T00:00:00"}