{"id":"https://openalex.org/W30033631","doi":null,"title":"Effects of antiorthostatic bedrest on the cardiorespiratory responses to exercise.","display_name":"Effects of antiorthostatic bedrest on the cardiorespiratory responses to exercise.","publication_year":1981,"publication_date":"1981-04-01","ids":{"openalex":"https://openalex.org/W30033631","mag":"30033631","pmid":"https://pubmed.ncbi.nlm.nih.gov/7283897"},"language":"en","primary_location":{"id":"pmid:7283897","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/7283897","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":"Aviation, space, and environmental medicine","raw_type":"Comparative Study"},"volume":null,"type":"article","is_traditional":true,"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/A5089261354","display_name":"V\u00edctor A. Convertino","orcid":"https://orcid.org/0000-0001-9246-0554","observed_orcids":["https://orcid.org/0000-0001-9246-0554","https://orcid.org/0000-0003-4627-136X"]},"institutions":[{"id":"https://openalex.org/I1280536761","display_name":"Ames Research Center","ror":"https://ror.org/02acart68","country_code":"US","type":"facility","lineage":["https://openalex.org/I1280536761","https://openalex.org/I4210124779"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"V A Convertino","raw_affiliation_strings":["NASA Ames Research Center Moffett Field, CA, United States"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NASA Ames Research Center Moffett Field, CA, United States","institution_ids":["https://openalex.org/I1280536761"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5071025178","display_name":"R U Bisson","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"R Bisson","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":null,"display_name":"R Bates","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"R Bates","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"middle","author":{"id":"https://openalex.org/A5046841429","display_name":"D. J. Goldwater","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"D Goldwater","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5078821544","display_name":"H. Sandler","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I1280536761","display_name":"Ames Research Center","ror":"https://ror.org/02acart68","country_code":"US","type":"facility","lineage":["https://openalex.org/I1280536761","https://openalex.org/I4210124779"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"H Sandler","raw_affiliation_strings":["NASA Ames Research Center Biomedical Research Div., Moffett Field, Calif., United States"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"NASA Ames Research Center Biomedical Research Div., Moffett Field, Calif., United States","institution_ids":["https://openalex.org/I1280536761"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.7558,"has_fulltext":false,"cited_by_count":32,"citation_normalized_percentile":{"value":0.68859284,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":87,"max":92},"biblio":{"volume":"52","issue":"4","first_page":"251","last_page":"5"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12005","display_name":"Spaceflight effects on biology","score":0.9994999766349792,"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"}},"topics":[{"id":"https://openalex.org/T12005","display_name":"Spaceflight effects on biology","score":0.9994999766349792,"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"}},{"id":"https://openalex.org/T11209","display_name":"Cardiovascular and exercise physiology","score":0.00019999999494757503,"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"}},{"id":"https://openalex.org/T11950","display_name":"Cardiovascular Syncope and Autonomic Disorders","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/2705","display_name":"Cardiology and Cardiovascular Medicine"},"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/head-down-bed-rest","display_name":"head-down bed rest","score":0.8700000047683716},{"id":"https://openalex.org/keywords/simulated-microgravity","display_name":"simulated microgravity","score":0.6830000281333923},{"id":"https://openalex.org/keywords/cardiovascular-deconditioning","display_name":"cardiovascular deconditioning","score":0.8169999718666077},{"id":"https://openalex.org/keywords/exercise-tolerance","display_name":"exercise tolerance","score":0.8370000123977661},{"id":"https://openalex.org/keywords/vo2max","display_name":"VO2max","score":0.8539999723434448},{"id":"https://openalex.org/keywords/heart-rate","display_name":"heart rate","score":0.7329999804496765},{"id":"https://openalex.org/keywords/blood-pressure","display_name":"blood pressure","score":0.9129999876022339},{"id":"https://openalex.org/keywords/ventilation","display_name":"ventilation","score":0.7160000205039978},{"id":"https://openalex.org/keywords/body-composition","display_name":"body composition","score":0.7059999704360962}],"concepts":[{"id":"https://openalex.org/C125567185","wikidata":"https://www.wikidata.org/wiki/Q3267428","display_name":"Supine position","level":2,"score":0.8610072135925293},{"id":"https://openalex.org/C2777854218","wikidata":"https://www.wikidata.org/wiki/Q850197","display_name":"Bed rest","level":2,"score":0.7584891319274902},{"id":"https://openalex.org/C2777152909","wikidata":"https://www.wikidata.org/wiki/Q5249582","display_name":"Deconditioning","level":2,"score":0.7279250025749207},{"id":"https://openalex.org/C117437137","wikidata":"https://www.wikidata.org/wiki/Q5038720","display_name":"Cardiorespiratory fitness","level":2,"score":0.707284688949585},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.5187621116638184},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.5081558227539062},{"id":"https://openalex.org/C2777953023","wikidata":"https://www.wikidata.org/wiki/Q1073121","display_name":"Heart rate","level":3,"score":0.4658316969871521},{"id":"https://openalex.org/C79959777","wikidata":"https://www.wikidata.org/wiki/Q754333","display_name":"Respiratory minute volume","level":3,"score":0.46332448720932007},{"id":"https://openalex.org/C37752432","wikidata":"https://www.wikidata.org/wiki/Q4299309","display_name":"Weightlessness","level":2,"score":0.4483800530433655},{"id":"https://openalex.org/C3020507314","wikidata":"https://www.wikidata.org/wiki/Q29034095","display_name":"Body position","level":2,"score":0.41840773820877075},{"id":"https://openalex.org/C196310339","wikidata":"https://www.wikidata.org/wiki/Q60354","display_name":"VO2 max","level":4,"score":0.41493403911590576},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.39039528369903564},{"id":"https://openalex.org/C1862650","wikidata":"https://www.wikidata.org/wiki/Q186005","display_name":"Physical therapy","level":1,"score":0.38960665464401245},{"id":"https://openalex.org/C84393581","wikidata":"https://www.wikidata.org/wiki/Q82642","display_name":"Blood pressure","level":2,"score":0.3012767434120178},{"id":"https://openalex.org/C99508421","wikidata":"https://www.wikidata.org/wiki/Q2678675","display_name":"Physical medicine and rehabilitation","level":1,"score":0.2917237877845764},{"id":"https://openalex.org/C534529494","wikidata":"https://www.wikidata.org/wiki/Q7891","display_name":"Respiratory system","level":2,"score":0.14900565147399902},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.10709962248802185},{"id":"https://openalex.org/C1276947","wikidata":"https://www.wikidata.org/wiki/Q333","display_name":"Astronomy","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000337","descriptor_name":"Aerospace Medicine","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001510","descriptor_name":"Bed Rest","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D001823","descriptor_name":"Body Composition","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001835","descriptor_name":"Body Weight","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002320","descriptor_name":"Cardiovascular Physiological Phenomena","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D005082","descriptor_name":"Physical Exertion","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"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":"D011187","descriptor_name":"Posture","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D012143","descriptor_name":"Respiratory Physiological Phenomena","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true}],"locations_count":2,"locations":[{"id":"pmid:7283897","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/7283897","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":"Aviation, space, and environmental medicine","raw_type":"Comparative Study"},{"id":"mag:30033631","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/7283897","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":0.9537000060081482,"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W279795392","https://openalex.org/W119989866","https://openalex.org/W2046198960","https://openalex.org/W7095104730","https://openalex.org/W2372973112","https://openalex.org/W2413773732","https://openalex.org/W1966506630","https://openalex.org/W3026953023","https://openalex.org/W2428982127","https://openalex.org/W3191264876"],"abstract_inverted_index":{"The":[0],"cardiorespiratory":[1,100],"changes":[2,21],"in":[3,15,23,35,56,67,77,90,94,102],"exercise":[4,55,95],"performance":[5],"induced":[6],"by":[7,99],"horizontal":[8,79,134],"and":[9,27,38,49,60,63,70],"antiorthostatic":[10,25,121],"bed":[11,75,135],"rest":[12,76,85,136],"are":[13],"compared":[14,115],"order":[16],"to":[17,32,88,125],"determine":[18],"the":[19,24,57,78,106,120,127],"physiological":[20],"occurring":[22],"position":[26,59,122],"their":[28],"degree":[29],"of":[30,53,74,129],"similarity":[31],"those":[33],"observed":[34],"weightlessness.":[36],"Systolic":[37],"diastolic":[39],"pressures,":[40],"heart":[41],"rates,":[42],"maximum":[43],"oxygen":[44],"uptake,":[45],"ventilation":[46],"volume":[47],"during":[48],"following":[50,71],"5":[51],"min":[52],"submaximal":[54],"supine":[58],"body":[61],"weight":[62],"composition":[64],"were":[65],"determined":[66],"subjects":[68],"before":[69],"7":[72],"days":[73],"or":[80],"6-deg":[81,107],"head-down":[82,108],"positions.":[83],"Bed":[84],"is":[86,123],"found":[87],"result":[89],"a":[91],"general":[92],"decrease":[93],"tolerance":[96],"as":[97],"indicated":[98],"parameters":[101],"both":[103],"groups,":[104],"with":[105,116],"treatment":[109],"causing":[110],"greater":[111],"cardiovascular":[112],"deconditioning.":[113],"When":[114],"space":[117],"flight":[118],"data,":[119],"shown":[124],"simulate":[126],"effects":[128],"weightlessness":[130],"more":[131],"effectively":[132],"than":[133]},"counts_by_year":[{"year":2021,"cited_by_count":1}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}
