{"id":"https://openalex.org/W72135653","doi":null,"title":"Maximal exercise testing of mentally retarded adolescents and adults: reliability study.","display_name":"Maximal exercise testing of mentally retarded adolescents and adults: reliability study.","publication_year":1990,"publication_date":"1990-12-01","ids":{"openalex":"https://openalex.org/W72135653","mag":"72135653","pmid":"https://pubmed.ncbi.nlm.nih.gov/2256807"},"language":"en","primary_location":{"id":"pmid:2256807","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/2256807","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Archives of physical medicine and rehabilitation","raw_type":"Journal Article"},"volume":null,"type":"article","indexed_in":["pubmed"],"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/A5018704235","display_name":"Bo Fernhall","orcid":"https://orcid.org/0000-0001-9393-3018","observed_orcids":["https://orcid.org/0000-0001-9393-3018"]},"institutions":[{"id":"https://openalex.org/I17626003","display_name":"University of Rhode Island","ror":"https://ror.org/013ckk937","country_code":"US","type":"education","lineage":["https://openalex.org/I17626003"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"B Fernhall","raw_affiliation_strings":["Department of Physical Education, University of Rhode Island, Kingston 02881"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physical Education, University of Rhode Island, Kingston 02881","institution_ids":["https://openalex.org/I17626003"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053396724","display_name":"Millar Al","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I17626003","display_name":"University of Rhode Island","ror":"https://ror.org/013ckk937","country_code":"US","type":"education","lineage":["https://openalex.org/I17626003"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"A L Millar","raw_affiliation_strings":["University Of Rhode Island#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University Of Rhode Island#TAB#","institution_ids":["https://openalex.org/I17626003"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5048596056","display_name":"Garth T. Tymeson","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I17626003","display_name":"University of Rhode Island","ror":"https://ror.org/013ckk937","country_code":"US","type":"education","lineage":["https://openalex.org/I17626003"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"G T Tymeson","raw_affiliation_strings":["University Of Rhode Island#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University Of Rhode Island#TAB#","institution_ids":["https://openalex.org/I17626003"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5006745309","display_name":"Burkett Ln","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I17626003","display_name":"University of Rhode Island","ror":"https://ror.org/013ckk937","country_code":"US","type":"education","lineage":["https://openalex.org/I17626003"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"L N Burkett","raw_affiliation_strings":["University Of Rhode Island#TAB#"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University Of Rhode Island#TAB#","institution_ids":["https://openalex.org/I17626003"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I17626003"],"apc_list":null,"apc_paid":null,"fwci":2.7024,"has_fulltext":false,"cited_by_count":88,"citation_normalized_percentile":{"value":0.8795539,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"71","issue":"13","first_page":"1065","last_page":"8"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11209","display_name":"Cardiovascular and exercise physiology","score":0.9092000126838684,"subfield":{"id":"https://openalex.org/subfields/2707","display_name":"Complementary and alternative medicine"},"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/T11209","display_name":"Cardiovascular and exercise physiology","score":0.9092000126838684,"subfield":{"id":"https://openalex.org/subfields/2707","display_name":"Complementary and alternative medicine"},"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/T11015","display_name":"Down syndrome and intellectual disability research","score":0.08060000091791153,"subfield":{"id":"https://openalex.org/subfields/2739","display_name":"Public Health, Environmental and Occupational Health"},"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/T10352","display_name":"Physical Activity and Health","score":0.004800000227987766,"subfield":{"id":"https://openalex.org/subfields/2737","display_name":"Physiology"},"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/maximal-exercise-testing","display_name":"maximal exercise test","score":0.8759999871253967},{"id":"https://openalex.org/keywords/intellectual-disability","display_name":"intellectual disability","score":0.9399999976158142},{"id":"https://openalex.org/keywords/down-syndrome","display_name":"Down syndrome","score":0.7829999923706055},{"id":"https://openalex.org/keywords/test-retest-reliability","display_name":"test-retest reliability","score":0.8379999995231628},{"id":"https://openalex.org/keywords/treadmill-exercise","display_name":"treadmill exercise","score":0.527999997138977},{"id":"https://openalex.org/keywords/heart-rate","display_name":"heart rate","score":0.5630000233650208},{"id":"https://openalex.org/keywords/oxygen-consumption","display_name":"oxygen consumption","score":0.5590000152587891},{"id":"https://openalex.org/keywords/adolescents","display_name":"adolescents","score":0.6549999713897705},{"id":"https://openalex.org/keywords/adults","display_name":"adults","score":0.9110000133514404}],"concepts":[{"id":"https://openalex.org/C3019965780","wikidata":"https://www.wikidata.org/wiki/Q183560","display_name":"Mentally retarded","level":2,"score":0.8037603497505188},{"id":"https://openalex.org/C2781464450","wikidata":"https://www.wikidata.org/wiki/Q839144","display_name":"Treadmill","level":2,"score":0.6142805814743042},{"id":"https://openalex.org/C1862650","wikidata":"https://www.wikidata.org/wiki/Q186005","display_name":"Physical therapy","level":1,"score":0.5289292931556702},{"id":"https://openalex.org/C2777267654","wikidata":"https://www.wikidata.org/wiki/Q3519023","display_name":"Test (biology)","level":2,"score":0.5208657383918762},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.5044592618942261},{"id":"https://openalex.org/C43214815","wikidata":"https://www.wikidata.org/wiki/Q7310987","display_name":"Reliability (semiconductor)","level":3,"score":0.48752519488334656},{"id":"https://openalex.org/C2778818304","wikidata":"https://www.wikidata.org/wiki/Q1819478","display_name":"Rehabilitation","level":2,"score":0.4120790958404541},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.3750019073486328},{"id":"https://openalex.org/C138496976","wikidata":"https://www.wikidata.org/wiki/Q175002","display_name":"Developmental psychology","level":1,"score":0.23830845952033997},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.0}],"mesh":[{"descriptor_ui":"D000293","descriptor_name":"Adolescent","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004562","descriptor_name":"Electrocardiography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005080","descriptor_name":"Exercise Test","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005082","descriptor_name":"Physical Exertion","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006339","descriptor_name":"Heart Rate","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008607","descriptor_name":"Intellectual Disability","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":true}],"locations_count":2,"locations":[{"id":"pmid:2256807","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/2256807","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Archives of physical medicine and rehabilitation","raw_type":"Journal Article"},{"id":"mag:72135653","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/2256807","pdf_url":null,"source":{"id":"https://openalex.org/S4306525036","display_name":"PubMed","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1299303238","host_organization_name":"National Institutes of Health","host_organization_lineage":["https://openalex.org/I1299303238"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"PubMed","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.9922999739646912,"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being"}],"study_designs":[{"id":"https://openalex.org/study-designs/observational-study","display_name":"Observational Study"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2397176812","https://openalex.org/W2185900683","https://openalex.org/W2167438268","https://openalex.org/W7161598445","https://openalex.org/W2117325416","https://openalex.org/W1649255399","https://openalex.org/W623958690","https://openalex.org/W2173722616","https://openalex.org/W2009297396","https://openalex.org/W1969606303"],"abstract_inverted_index":{"Few":[0],"data":[1,13,213],"are":[2,14],"available":[3,15],"regarding":[4],"maximal":[5,20,216],"exercise":[6,21,39,217],"testing":[7,22,40,48,218],"of":[8,19,23,29,37,41,162,197,224],"mentally":[9,24,42,60,111,225],"retarded":[10,25,43,61,112,226],"individuals.":[11,26],"No":[12],"on":[16,164,169,199,204],"the":[17,35,155,183,191],"reliability":[18,36,180,208],"The":[27,47,81,90,99,142,179,207],"purpose":[28],"this":[30],"study":[31],"was":[32,49,103,186,210],"to":[33,149,231],"determine":[34],"graded":[38],"adolescents":[44,62],"and":[45,93,127,167,176,202],"adults.":[46],"conducted":[50],"at":[51],"two":[52,84,171,184],"geographically":[53],"different":[54],"centers.":[55],"At":[56,107,152,188],"Center":[57,108,153,189],"A,":[58,154],"14":[59],"(11":[63],"boys,":[64],"three":[65],"girls)":[66],"with":[67,137],"Down":[68],"syndrome,":[69],"who":[70],"were":[71,75,97,122],"educable":[72],"or":[73],"trainable,":[74],"recruited":[76,123],"from":[77,124,147],"a":[78,133,158,194],"nonresidential":[79],"school.":[80],"subjects":[82,131,156,192],"completed":[83,132],"Balke-Ware":[85],"treadmill":[86,91,134,160],"protocols":[87],"until":[88,140],"exhaustion.":[89,141],"time":[92,100,143,161],"heart":[94],"rate":[95],"(HR)":[96],"recorded.":[98],"between":[101,144,182],"tests":[102,145,185],"approximately":[104],"one":[105,148,166,201],"week.":[106],"B,":[109,190],"21":[110],"adults":[113],"(14":[114],"women,":[115],"seven":[116],"men":[117],"means":[118],"IQ":[119],"=":[120,174],"56)":[121],"local":[125],"workshops":[126],"group":[128],"homes.":[129],"These":[130,212],"walking":[135],"protocol,":[136],"metabolic":[138],"measurements,":[139],"varied":[146],"four":[150],"months.":[151],"achieved":[157,193],"mean":[159,195],"8.72min":[163],"test":[165,170,200,205],"8.84min":[168],"(means":[172],"HR":[173],"174":[175],"175bpm,":[177],"respectively).":[178],"coefficient":[181,209],".94.":[187],"V0(2)max":[196],"27.2mL.kg-1.min-1":[198],"26.9mL.kg-1.min-1":[203],"two.":[206],".93.":[211],"show":[214],"that":[215],"is":[219],"reliable":[220],"for":[221],"these":[222],"populations":[223],"individuals,":[227],"exhibiting":[228],"similar":[229],"values":[230],"their":[232],"nonretarded":[233],"peers.":[234]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":5},{"year":2022,"cited_by_count":1},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":2},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":5},{"year":2017,"cited_by_count":4},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":5}],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-06-24T00:00:00"}
