{"id":"https://openalex.org/W2153214907","doi":"https://doi.org/10.1152/ajpregu.1990.259.2.r223","title":"Deactivation rate and shortening velocity as determinants of contractile frequency","display_name":"Deactivation rate and shortening velocity as determinants of contractile frequency","publication_year":1990,"publication_date":"1990-08-01","ids":{"openalex":"https://openalex.org/W2153214907","doi":"https://doi.org/10.1152/ajpregu.1990.259.2.r223","mag":"2153214907","pmid":"https://pubmed.ncbi.nlm.nih.gov/2201216"},"language":"en","primary_location":{"id":"doi:10.1152/ajpregu.1990.259.2.r223","doi":"https://doi.org/10.1152/ajpregu.1990.259.2.r223","is_oa":false,"landing_page_url":"https://doi.org/10.1152/ajpregu.1990.259.2.r223","pdf_url":null,"source":{"id":"https://openalex.org/S59702976","display_name":"American Journal of Physiology-Regulatory, Integrative and Comparative Physiology","issn_l":"0363-6119","issn":["0363-6119","1522-1490"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","doyens","jufo-2","ki-jl-2","medline","norway-2","poland-70","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310320155","host_organization_name":"American Physiological Society","host_organization_lineage":["https://openalex.org/P4310320155"],"host_organization_lineage_names":["American Physiological Society"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"American Journal of Physiology-Regulatory, Integrative and Comparative Physiology","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","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/A5026876827","display_name":"Richard L. Marsh","orcid":"https://orcid.org/0000-0002-4264-9890","observed_orcids":["https://orcid.org/0000-0002-4264-9890"]},"institutions":[{"id":"https://openalex.org/I12912129","display_name":"Northeastern University","ror":"https://ror.org/04t5xt781","country_code":"US","type":"education","lineage":["https://openalex.org/I12912129"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"R. L. Marsh","raw_affiliation_strings":["Department of Biology, Northeastern University, Boston, Massachusetts02115"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Biology, Northeastern University, Boston, Massachusetts02115","institution_ids":["https://openalex.org/I12912129"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5026876827"],"corresponding_institution_ids":["https://openalex.org/I12912129"],"apc_list":null,"apc_paid":null,"fwci":4.6029,"has_fulltext":false,"cited_by_count":59,"citation_normalized_percentile":{"value":0.94494465,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"259","issue":"2","first_page":"R223","last_page":"R230"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11056","display_name":"Physiological and biochemical adaptations","score":0.9916999936103821,"subfield":{"id":"https://openalex.org/subfields/2303","display_name":"Ecology"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11056","display_name":"Physiological and biochemical adaptations","score":0.9916999936103821,"subfield":{"id":"https://openalex.org/subfields/2303","display_name":"Ecology"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10882","display_name":"Cardiomyopathy and Myosin Studies","score":0.0013000000035390258,"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"}},{"id":"https://openalex.org/T11170","display_name":"Biomimetic flight and propulsion mechanisms","score":0.0012000000569969416,"subfield":{"id":"https://openalex.org/subfields/2202","display_name":"Aerospace Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/contractile-frequency","display_name":"contractile frequency","score":0.9409999847412109},{"id":"https://openalex.org/keywords/jet-propulsion","display_name":"jet propulsion","score":0.9800000190734863},{"id":"https://openalex.org/keywords/elastic-energy-storage","display_name":"elastic energy storage","score":0.8679999709129333},{"id":"https://openalex.org/keywords/inertial-loads","display_name":"inertial loads","score":0.675000011920929},{"id":"https://openalex.org/keywords/adductor-muscle","display_name":"adductor muscle","score":0.625}],"concepts":[{"id":"https://openalex.org/C135889238","wikidata":"https://www.wikidata.org/wiki/Q46276","display_name":"Kinetic energy","level":2,"score":0.6351585388183594},{"id":"https://openalex.org/C57879066","wikidata":"https://www.wikidata.org/wiki/Q41217","display_name":"Mechanics","level":1,"score":0.5889583826065063},{"id":"https://openalex.org/C18007350","wikidata":"https://www.wikidata.org/wiki/Q7394815","display_name":"STRIDE","level":2,"score":0.5443997979164124},{"id":"https://openalex.org/C2780951926","wikidata":"https://www.wikidata.org/wiki/Q3522973","display_name":"Jet propulsion","level":2,"score":0.5344701409339905},{"id":"https://openalex.org/C119947313","wikidata":"https://www.wikidata.org/wiki/Q5596635","display_name":"Jet (fluid)","level":2,"score":0.4930987060070038},{"id":"https://openalex.org/C204530211","wikidata":"https://www.wikidata.org/wiki/Q752823","display_name":"Thermal","level":2,"score":0.4887208938598633},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.4451969265937805},{"id":"https://openalex.org/C1034443","wikidata":"https://www.wikidata.org/wiki/Q2583685","display_name":"Propulsion","level":2,"score":0.41943567991256714},{"id":"https://openalex.org/C2781237507","wikidata":"https://www.wikidata.org/wiki/Q4681415","display_name":"Adductor muscles","level":2,"score":0.41408854722976685},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.33724087476730347},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3225151598453522},{"id":"https://openalex.org/C105702510","wikidata":"https://www.wikidata.org/wiki/Q514","display_name":"Anatomy","level":1,"score":0.26426953077316284},{"id":"https://openalex.org/C97355855","wikidata":"https://www.wikidata.org/wiki/Q11473","display_name":"Thermodynamics","level":1,"score":0.186408132314682},{"id":"https://openalex.org/C74650414","wikidata":"https://www.wikidata.org/wiki/Q11397","display_name":"Classical mechanics","level":1,"score":0.1512134075164795},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.14032688736915588},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.0},{"id":"https://openalex.org/C38652104","wikidata":"https://www.wikidata.org/wiki/Q3510521","display_name":"Computer security","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000818","descriptor_name":"Animals","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":"D007700","descriptor_name":"Kinetics","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008116","descriptor_name":"Lizards","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D008124","descriptor_name":"Locomotion","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D008974","descriptor_name":"Mollusca","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D009043","descriptor_name":"Motor Activity","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D009119","descriptor_name":"Muscle Contraction","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D009132","descriptor_name":"Muscles","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":true},{"descriptor_ui":"D012420","descriptor_name":"Running","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013550","descriptor_name":"Swimming","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013997","descriptor_name":"Time Factors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1152/ajpregu.1990.259.2.r223","doi":"https://doi.org/10.1152/ajpregu.1990.259.2.r223","is_oa":false,"landing_page_url":"https://doi.org/10.1152/ajpregu.1990.259.2.r223","pdf_url":null,"source":{"id":"https://openalex.org/S59702976","display_name":"American Journal of Physiology-Regulatory, Integrative and Comparative Physiology","issn_l":"0363-6119","issn":["0363-6119","1522-1490"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["cwts-core","dongbi-b","doyens","jufo-2","ki-jl-2","medline","norway-2","poland-70","russia-white-list-2","vabb-shw"],"host_organization":"https://openalex.org/P4310320155","host_organization_name":"American Physiological Society","host_organization_lineage":["https://openalex.org/P4310320155"],"host_organization_lineage_names":["American Physiological Society"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"American Journal of Physiology-Regulatory, Integrative and Comparative Physiology","raw_type":"journal-article"},{"id":"pmid:2201216","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/2201216","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 American journal of physiology","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G1629346288","display_name":null,"funder_award_id":"AR39318","funder_id":"https://openalex.org/F4320337362","funder_display_name":"National Institute of Arthritis and Musculoskeletal and Skin Diseases"}],"funders":[{"id":"https://openalex.org/F4320337362","display_name":"National Institute of Arthritis and Musculoskeletal and Skin Diseases","ror":"https://ror.org/006zn3t30"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W1902435699","https://openalex.org/W2161856280","https://openalex.org/W2041782841","https://openalex.org/W2045990208","https://openalex.org/W2058635437","https://openalex.org/W2098612142","https://openalex.org/W2119456848","https://openalex.org/W2162063133","https://openalex.org/W1963976991","https://openalex.org/W1958445133"],"abstract_inverted_index":{"The":[0,25,63,144,158],"kinetic":[1],"properties":[2,204],"of":[3,12,15,23,55,71,95,129,136,155,160,165,167,179,200,213],"muscle":[4,60,104,170],"that":[5,196],"could":[6,171],"influence":[7],"locomotor":[8,207],"frequency":[9,73,96],"include":[10],"rate":[11,14,22,164],"activation,":[13],"cross-bridge":[16],"\"attachment\",":[17],"intrinsic":[18,59,141,202],"shortening":[19,61,112,142],"velocity,":[20],"and":[21,38,47],"deactivation.":[24],"latter":[26],"two":[27],"mechanisms":[28],"are":[29],"examined":[30],"using":[31],"examples":[32,194],"from":[33],"high-speed":[34,125],"running":[35],"in":[36,41,58,114,140,176,189,205],"lizards":[37],"escape":[39],"swimming":[40,149],"scallops.":[42],"During":[43],"running,":[44,126],"inertial":[45],"loading":[46],"elastic":[48,186],"energy":[49,187],"storage":[50,188],"probably":[51],"mitigate":[52],"the":[53,85,92,127,134,152,163,168,180,190,197,211,214],"effects":[54,135,159],"thermal":[56,69,93,121,146],"alterations":[57],"velocity.":[62,143],"result":[64],"is":[65,150,183],"a":[66,75,102,119],"rather":[67],"low":[68,120],"dependence":[70,94],"stride":[72],"over":[74],"15-20":[76],"degree":[77],"C":[78],"temperature":[79,161],"range.":[80],"However,":[81],"at":[82],"lower":[83],"temperatures,":[84],"longer":[86],"times":[87],"required":[88],"for":[89],"deactivation":[90,166],"cause":[91],"to":[97,105],"increase":[98],"greatly.":[99],"Scallops":[100],"use":[101],"single":[103],"swim":[106],"by":[107],"jet":[108,130],"propulsion.":[109],"In":[110],"vivo":[111],"velocity":[113],"these":[115],"animals":[116],"also":[117],"shows":[118],"dependence.":[122],"As":[123],"with":[124],"mechanics":[128,212],"propulsion":[131],"may":[132],"limit":[133],"thermally":[137],"induced":[138],"changes":[139],"largest":[145],"effect":[147],"during":[148],"on":[151,162,185,210],"initial":[153],"phase":[154],"valve":[156],"opening.":[157],"adductor":[169],"play":[172],"an":[173],"important":[174],"role":[175],"limiting":[177],"reextension":[178],"muscle,":[181],"which":[182],"dependent":[184],"hinge":[191],"ligament.":[192],"These":[193],"illustrate":[195],"relative":[198],"importance":[199],"various":[201],"contractile":[203],"controlling":[206],"performance":[208],"depends":[209],"movements.":[215]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":3},{"year":2022,"cited_by_count":1},{"year":2019,"cited_by_count":1},{"year":2018,"cited_by_count":1},{"year":2016,"cited_by_count":2},{"year":2012,"cited_by_count":1}],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2016-06-24T00:00:00"}
