{"id":"https://openalex.org/W1945877668","doi":"https://doi.org/10.1113/jphysiol.2011.212118","title":"Reductions in cerebral blood flow during passive heat stress in humans: partitioning the mechanisms","display_name":"Reductions in cerebral blood flow during passive heat stress in humans: partitioning the mechanisms","publication_year":2011,"publication_date":"2011-06-21","ids":{"openalex":"https://openalex.org/W1945877668","doi":"https://doi.org/10.1113/jphysiol.2011.212118","mag":"1945877668","pmid":"https://pubmed.ncbi.nlm.nih.gov/21690194","pmcid":"https://www.ncbi.nlm.nih.gov/pmc/articles/3180002"},"language":"en","primary_location":{"id":"doi:10.1113/jphysiol.2011.212118","doi":"https://doi.org/10.1113/jphysiol.2011.212118","is_oa":false,"landing_page_url":"https://doi.org/10.1113/jphysiol.2011.212118","pdf_url":null,"source":{"id":"https://openalex.org/S2090548","display_name":"The Journal of Physiology","issn_l":"0022-3751","issn":["0022-3751","1469-7793"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","dongbi-a","doyens","jufo-2","ki-jl-2","medline","norway-2","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Journal of Physiology","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"indexed_in":["crossref","pubmed"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC3180002/","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5066733224","display_name":"Michael Douglas Nelson","orcid":"https://orcid.org/0000-0002-3232-8639","observed_orcids":["https://orcid.org/0000-0002-3232-8639"]},"institutions":[{"id":"https://openalex.org/I154425047","display_name":"University of Alberta","ror":"https://ror.org/0160cpw27","country_code":"CA","type":"education","lineage":["https://openalex.org/I154425047"]}],"countries":["CA"],"is_corresponding":true,"raw_author_name":"Michael D. Nelson","raw_affiliation_strings":["Faculty of Physical Education and Recreation, University of Alberta, Edmonton, AB, Canada. michael.nelson@cshs.org","Faculty of Physical Education and Recreation"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Physical Education and Recreation, University of Alberta, Edmonton, AB, Canada. michael.nelson@cshs.org","institution_ids":["https://openalex.org/I154425047"]},{"raw_affiliation_string":"Faculty of Physical Education and Recreation","institution_ids":[]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5061669365","display_name":"Mark J. Haykowsky","orcid":"https://orcid.org/0000-0002-7217-2747","observed_orcids":["https://orcid.org/0000-0002-7217-2747"]},"institutions":[{"id":"https://openalex.org/I154425047","display_name":"University of Alberta","ror":"https://ror.org/0160cpw27","country_code":"CA","type":"education","lineage":["https://openalex.org/I154425047"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Mark J. Haykowsky","raw_affiliation_strings":["Faculty of Rehabilitation Medicine, University of Alberta, Edmonton, AB, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Rehabilitation Medicine, University of Alberta, Edmonton, AB, Canada","institution_ids":["https://openalex.org/I154425047"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5036097685","display_name":"Michael K. Stickland","orcid":"https://orcid.org/0000-0001-8234-4760","observed_orcids":["https://orcid.org/0000-0001-8234-4760"]},"institutions":[{"id":"https://openalex.org/I154425047","display_name":"University of Alberta","ror":"https://ror.org/0160cpw27","country_code":"CA","type":"education","lineage":["https://openalex.org/I154425047"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Michael K. Stickland","raw_affiliation_strings":["Faculty of Medicine and Dentistry, Division of Pulmonary Medicine, University of Alberta, Edmonton, AB, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Medicine and Dentistry, Division of Pulmonary Medicine, University of Alberta, Edmonton, AB, Canada","institution_ids":["https://openalex.org/I154425047"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5081673536","display_name":"Luis Altamirano\u2010Diaz","orcid":"https://orcid.org/0000-0001-9416-1670","observed_orcids":["https://orcid.org/0000-0001-9416-1670"]},"institutions":[{"id":"https://openalex.org/I4210157154","display_name":"Stollery Children's Hospital","ror":"https://ror.org/05w90nk74","country_code":"CA","type":"healthcare","lineage":["https://openalex.org/I126859394","https://openalex.org/I4210157154"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Luis A. Altamirano\u2010Diaz","raw_affiliation_strings":["Stollery Children's Hospital, Edmonton, AB, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Stollery Children's Hospital, Edmonton, AB, Canada","institution_ids":["https://openalex.org/I4210157154"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5113699062","display_name":"Chris K. Willie","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4405260628","display_name":"University of British Columbia, Okanagan Campus","ror":"https://ror.org/04241wz75","country_code":"CA","type":"education","lineage":["https://openalex.org/I141945490","https://openalex.org/I4405260628"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Christopher K. Willie","raw_affiliation_strings":["Department of Human Kinetics, University of British Columbia Okanagan, Kelowna, BC, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Human Kinetics, University of British Columbia Okanagan, Kelowna, BC, Canada","institution_ids":["https://openalex.org/I4405260628"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031182456","display_name":"Kurt J. Smith","orcid":"https://orcid.org/0000-0002-8914-6457","observed_orcids":["https://orcid.org/0000-0002-8914-6457"]},"institutions":[{"id":"https://openalex.org/I4405260628","display_name":"University of British Columbia, Okanagan Campus","ror":"https://ror.org/04241wz75","country_code":"CA","type":"education","lineage":["https://openalex.org/I141945490","https://openalex.org/I4405260628"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Kurt J. Smith","raw_affiliation_strings":["Department of Human Kinetics, University of British Columbia Okanagan, Kelowna, BC, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Human Kinetics, University of British Columbia Okanagan, Kelowna, BC, Canada","institution_ids":["https://openalex.org/I4405260628"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5111535305","display_name":"Stewart R. Petersen","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"Stewart R. Petersen","raw_affiliation_strings":["Faculty of Physical Education and Recreation"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculty of Physical Education and Recreation","institution_ids":[]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5065805547","display_name":"Philip Neil Ainslie","orcid":"https://orcid.org/0000-0001-6560-222X","observed_orcids":["https://orcid.org/0000-0001-6560-222X"]},"institutions":[{"id":"https://openalex.org/I4405260628","display_name":"University of British Columbia, Okanagan Campus","ror":"https://ror.org/04241wz75","country_code":"CA","type":"education","lineage":["https://openalex.org/I141945490","https://openalex.org/I4405260628"]}],"countries":["CA"],"is_corresponding":false,"raw_author_name":"Philip N. Ainslie","raw_affiliation_strings":["Department of Human Kinetics, University of British Columbia Okanagan, Kelowna, BC, Canada"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Human Kinetics, University of British Columbia Okanagan, Kelowna, BC, Canada","institution_ids":["https://openalex.org/I4405260628"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5066733224"],"corresponding_institution_ids":["https://openalex.org/I154425047"],"apc_list":{"value":5400,"currency":"USD","value_usd":5400},"apc_paid":null,"fwci":7.3711,"has_fulltext":false,"cited_by_count":112,"citation_normalized_percentile":{"value":0.97859199,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":93,"max":99},"biblio":{"volume":"589","issue":"16","first_page":"4053","last_page":"4064"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11109","display_name":"Thermoregulation and physiological responses","score":0.9984999895095825,"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/T11109","display_name":"Thermoregulation and physiological responses","score":0.9984999895095825,"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":0.0010000000474974513,"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/cerebral-blood-flow","display_name":"cerebral blood flow","score":0.9769999980926514},{"id":"https://openalex.org/keywords/passive-heat-stress","display_name":"passive heat stress","score":0.9679999947547913},{"id":"https://openalex.org/keywords/hyperventilation","display_name":"hyperventilation","score":0.777999997138977},{"id":"https://openalex.org/keywords/hypocapnia","display_name":"hypocapnia","score":0.9900000095367432},{"id":"https://openalex.org/keywords/cerebral-vasoconstriction","display_name":"cerebral vasoconstriction","score":0.9879999756813049},{"id":"https://openalex.org/keywords/cardiac-output","display_name":"cardiac output","score":0.640999972820282},{"id":"https://openalex.org/keywords/venous-return","display_name":"venous return","score":0.7639999985694885},{"id":"https://openalex.org/keywords/head-up-tilt-test","display_name":"head-up tilt","score":0.8220000267028809},{"id":"https://openalex.org/keywords/head-down-tilt","display_name":"head-down tilt","score":0.9440000057220459},{"id":"https://openalex.org/keywords/middle-cerebral-artery-blood-flow","display_name":"middle cerebral artery blood flow","score":0.6729999780654907},{"id":"https://openalex.org/keywords/stroke-volume","display_name":"stroke volume","score":0.8399999737739563},{"id":"https://openalex.org/keywords/end-diastolic-volume","display_name":"end-diastolic volume","score":0.9259999990463257},{"id":"https://openalex.org/keywords/core-body-temperature","display_name":"core body temperature","score":0.6200000047683716},{"id":"https://openalex.org/keywords/cerebral-perfusion","display_name":"cerebral perfusion","score":0.5690000057220459},{"id":"https://openalex.org/keywords/isocapnia","display_name":"isocapnia","score":0.9110000133514404},{"id":"https://openalex.org/keywords/thermoregulation","display_name":"thermoregulation","score":0.6039999723434448}],"concepts":[{"id":"https://openalex.org/C2781121194","wikidata":"https://www.wikidata.org/wiki/Q180007","display_name":"Fainting","level":2,"score":0.6718403100967407},{"id":"https://openalex.org/C157767197","wikidata":"https://www.wikidata.org/wiki/Q886843","display_name":"Cerebral blood flow","level":2,"score":0.6614860892295837},{"id":"https://openalex.org/C158846371","wikidata":"https://www.wikidata.org/wiki/Q1642137","display_name":"Blood flow","level":2,"score":0.6511995792388916},{"id":"https://openalex.org/C2779949491","wikidata":"https://www.wikidata.org/wiki/Q242165","display_name":"Hyperthermia","level":2,"score":0.6115013360977173},{"id":"https://openalex.org/C2987418964","wikidata":"https://www.wikidata.org/wiki/Q242165","display_name":"Heat stress","level":2,"score":0.6104228496551514},{"id":"https://openalex.org/C84393581","wikidata":"https://www.wikidata.org/wiki/Q82642","display_name":"Blood pressure","level":2,"score":0.5151599645614624},{"id":"https://openalex.org/C39300077","wikidata":"https://www.wikidata.org/wiki/Q9530","display_name":"Breathing","level":2,"score":0.5053306221961975},{"id":"https://openalex.org/C100564792","wikidata":"https://www.wikidata.org/wiki/Q190259","display_name":"Thermoregulation","level":2,"score":0.4152781367301941},{"id":"https://openalex.org/C139940330","wikidata":"https://www.wikidata.org/wiki/Q596579","display_name":"Cardiac output","level":3,"score":0.4143308401107788},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.4011057913303375},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.3815370500087738},{"id":"https://openalex.org/C42219234","wikidata":"https://www.wikidata.org/wiki/Q131130","display_name":"Anesthesia","level":1,"score":0.36735230684280396},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.31462836265563965},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.1480320394039154},{"id":"https://openalex.org/C140793950","wikidata":"https://www.wikidata.org/wiki/Q168091","display_name":"Animal science","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001783","descriptor_name":"Blood Flow Velocity","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":true},{"descriptor_ui":"D001794","descriptor_name":"Blood Pressure","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D001831","descriptor_name":"Body Temperature","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D002560","descriptor_name":"Cerebrovascular Circulation","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":true},{"descriptor_ui":"D006339","descriptor_name":"Heart Rate","qualifier_ui":"Q000502","qualifier_name":"physiology","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":"D012720","descriptor_name":"Severity of Illness Index","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013318","descriptor_name":"Stroke Volume","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D018869","descriptor_name":"Heat-Shock Response","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":true},{"descriptor_ui":"D018882","descriptor_name":"Heat Stress Disorders","qualifier_ui":"Q000503","qualifier_name":"physiopathology","is_major_topic":true},{"descriptor_ui":"D018882","descriptor_name":"Heat Stress Disorders","qualifier_ui":"Q000517","qualifier_name":"prevention & control","is_major_topic":false},{"descriptor_ui":"D055815","descriptor_name":"Young Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":4,"locations":[{"id":"doi:10.1113/jphysiol.2011.212118","doi":"https://doi.org/10.1113/jphysiol.2011.212118","is_oa":false,"landing_page_url":"https://doi.org/10.1113/jphysiol.2011.212118","pdf_url":null,"source":{"id":"https://openalex.org/S2090548","display_name":"The Journal of Physiology","issn_l":"0022-3751","issn":["0022-3751","1469-7793"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-class-a","anvur-scientific","cwts-core","dongbi-a","doyens","jufo-2","ki-jl-2","medline","norway-2","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310320595","host_organization_name":"Wiley","host_organization_lineage":["https://openalex.org/P4310320595"],"host_organization_lineage_names":["Wiley"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"The Journal of Physiology","raw_type":"journal-article"},{"id":"pmid:21690194","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/21690194","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":"The Journal of physiology","raw_type":"Comparative Study"},{"id":"pmh:oai:pubmedcentral.nih.gov:3180002","doi":null,"is_oa":true,"landing_page_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC3180002/","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"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":"J Physiol","raw_type":"Text"},{"id":"pmh:oai:ir.lib.uwo.ca:paedpub-1617","doi":null,"is_oa":false,"landing_page_url":"https://ir.lib.uwo.ca/paedpub/609","pdf_url":null,"source":{"id":"https://openalex.org/S4306400648","display_name":"Scholarship@Western (Western University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I125749732","host_organization_name":"Western University","host_organization_lineage":["https://openalex.org/I125749732"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Paediatrics Publications","raw_type":"article"}],"best_oa_location":{"id":"pmh:oai:pubmedcentral.nih.gov:3180002","doi":null,"is_oa":true,"landing_page_url":"https://pmc.ncbi.nlm.nih.gov/articles/PMC3180002/","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"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":"J Physiol","raw_type":"Text"},"sustainable_development_goals":[{"display_name":"Good health and well-being","score":0.9537000060081482,"id":"https://metadata.un.org/sdg/3"}],"study_designs":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320334506","display_name":"Canadian Institutes of Health Research","ror":"https://ror.org/01gavpb45"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":40,"referenced_works":["https://openalex.org/W1495775441","https://openalex.org/W1565795219","https://openalex.org/W1582532974","https://openalex.org/W1596457316","https://openalex.org/W1613720875","https://openalex.org/W1800414624","https://openalex.org/W1894908040","https://openalex.org/W1946411541","https://openalex.org/W1975703060","https://openalex.org/W1987990823","https://openalex.org/W1997999595","https://openalex.org/W1999239067","https://openalex.org/W2000569752","https://openalex.org/W2018638227","https://openalex.org/W2022685312","https://openalex.org/W2032656032","https://openalex.org/W2044192936","https://openalex.org/W2054194396","https://openalex.org/W2062316006","https://openalex.org/W2065096301","https://openalex.org/W2081036018","https://openalex.org/W2096614949","https://openalex.org/W2096806832","https://openalex.org/W2098438609","https://openalex.org/W2101099004","https://openalex.org/W2104860447","https://openalex.org/W2106034142","https://openalex.org/W2114275158","https://openalex.org/W2114919659","https://openalex.org/W2122938717","https://openalex.org/W2144522433","https://openalex.org/W2145670253","https://openalex.org/W2151565805","https://openalex.org/W2155229284","https://openalex.org/W2163871541","https://openalex.org/W2167394947","https://openalex.org/W2171897558","https://openalex.org/W2299605530","https://openalex.org/W2344925548","https://openalex.org/W2346957626"],"related_works":["https://openalex.org/W649710705","https://openalex.org/W1495775441","https://openalex.org/W2309338872","https://openalex.org/W1999239067","https://openalex.org/W2003100192","https://openalex.org/W2080358340","https://openalex.org/W2773210697","https://openalex.org/W2615132347","https://openalex.org/W2280098050","https://openalex.org/W2144522433"],"abstract_inverted_index":{"Cerebral":[0],"blood":[1,67],"flow":[2,68],"(CBF)":[3],"is":[4],"reduced":[5,184],"during":[6,54,313,328],"passive":[7,94,123,330],"heat":[8,58,95,151,197,239,283,315,331],"stress,":[9,198],"with":[10,16,231],"50%":[11],"of":[12,43,88,149,237],"this":[13],"reduction":[14],"associated":[15],"hyperventilatory-induced":[17],"hypocapnia":[18,321],"and":[19,56,63,71,75,79,90,92,107,132,143,168,173,188,218,253,272,289,306,317],"subsequent":[20],"cerebral":[21,52,61,65],"vasoconstriction.":[22],"It":[23],"remains":[24],"unknown,":[25],"however,":[26],"what":[27],"other":[28],"factors":[29],"may":[30],"contribute":[31],"to":[32,202,276,292,311],"the":[33,38,41],"remaining":[34],"50%.":[35],"We":[36],"tested":[37],"hypothesis":[39],"that":[40,303,319],"distribution":[42],"cardiac":[44,189,232],"output":[45,190],"plays":[46],"an":[47],"important":[48],"role":[49],"in":[50,155,158,243,247],"maintaining":[51],"perfusion":[53],"mild":[55,91,150,196,282,314],"severe":[57,93,238,329],"stress.":[59,284,332],"Middle":[60],"artery":[62,66],"posterior":[64],"velocity":[69],"(MCAv":[70],"PCAv;":[72],"transcranial":[73],"Doppler)":[74],"left":[76,203],"ventricular":[77,204],"end-diastolic":[78,180,205,270],"end-systolic":[80],"volumes":[81],"(2-D":[82],"echocardiography)":[83],"were":[84,139],"measured":[85],"under":[86,141],"conditions":[87],"normothermia":[89],"stress":[96,152,240],"(core":[97],"temperature":[98],"+0.8":[99],"\u00b1":[100,109,162,166,170,177,186,193,251,257,261],"0.1\u00b0C":[101,110],"(Protocol":[102,111],"I;":[103],"n":[104,113],"=":[105,114,209,213,223,227],"10)":[106],"1.8":[108],"II;":[112],"8)":[115],"above":[116],"baseline).":[117],"Venous":[118],"return":[119,305],"was":[120,182,200],"manipulated":[121],"by":[122],"tilt":[124,130,136],"table":[125],"positioning":[126],"(30":[127],"deg":[128,134],"head-down":[129],"(HDT)":[131],"30":[133],"head-up":[135],"(HUT)).":[137],"Measurements":[138],"made":[140],"poikilocapnic":[142],"isocapnic":[144],"conditions.":[145],"Protocol":[146,234],"I":[147],"consisted":[148,236],"which":[153,241],"resulted":[154,242],"small":[156],"reductions":[157,246],"end-tidal":[159,248],"CO2":[160,249],"(\u22125.6":[161],"3.5%),":[163],"MCAv/PCAv":[164],"(\u22127.3":[165],"2.3%":[167],"\u221210.3":[169],"2.9%,":[171],"respectively)":[172],"stroke":[174,219,273,307],"volume":[175,181,206,220,271,274,308],"(\u22128.5":[176],"4.2%);":[178],"while":[179,269],"significantly":[183],"(\u221216.9":[185],"4.0%)":[187],"augmented":[191],"(17.2":[192],"7.4%).":[194],"During":[195],"CBF":[199,254,312,327],"related":[201,310],"(MCAv,":[207,221,255],"r2":[208,212,222,226],"0.81;":[210],"PCAv,":[211,225,259],"0.83;":[214],"P":[215,263],"<":[216,264],"0.05)":[217],"0.38;":[224],"0.43),":[228],"but":[229],"not":[230],"output.":[233],"II":[235],"much":[244],"greater":[245],"(\u221287.5":[250],"31.5%)":[252],"\u221236.4":[256],"6.1%;":[258],"\u221230.1":[260],"4.8%;":[262],"0.01":[265],"for":[266,281],"all":[267],"variables),":[268],"decreased":[275],"a":[277,323],"similar":[278],"extent":[279],"as":[280],"Importantly,":[285],"isocapnia":[286],"restored":[287],"MCAv":[288],"PCAv":[290],"back":[291],"normothermic":[293],"baseline.":[294],"This":[295],"investigation":[296],"therefore":[297],"produced":[298],"two":[299],"novel":[300],"findings:":[301],"first,":[302],"venous":[304],"are":[309],"stress;":[316],"second,":[318],"hyperventilatory":[320],"has":[322],"major":[324],"influence":[325],"on":[326]},"counts_by_year":[{"year":2026,"cited_by_count":6},{"year":2025,"cited_by_count":8},{"year":2024,"cited_by_count":2},{"year":2023,"cited_by_count":8},{"year":2022,"cited_by_count":8},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":6},{"year":2018,"cited_by_count":8},{"year":2017,"cited_by_count":7},{"year":2016,"cited_by_count":6},{"year":2015,"cited_by_count":12},{"year":2014,"cited_by_count":12},{"year":2013,"cited_by_count":10},{"year":2012,"cited_by_count":12}],"updated_date":"2026-11-10T11:39:43.021295","created_date":"2016-06-24T00:00:00"}
