{"id":"https://openalex.org/W3136156607","doi":"https://doi.org/10.3390/s21062080","title":"Quantifying Step Count and Oxygen Consumption with Portable Technology during the 2-Min Walk Test in People with Lower Limb Amputation","display_name":"Quantifying Step Count and Oxygen Consumption with Portable Technology during the 2-Min Walk Test in People with Lower Limb Amputation","publication_year":2021,"publication_date":"2021-03-16","ids":{"openalex":"https://openalex.org/W3136156607","doi":"https://doi.org/10.3390/s21062080","mag":"3136156607","pmid":"https://pubmed.ncbi.nlm.nih.gov/33809581"},"language":"en","primary_location":{"id":"doi:10.3390/s21062080","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s21062080","pdf_url":"https://www.mdpi.com/1424-8220/21/6/2080/pdf?version=1615963863","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1424-8220/21/6/2080/pdf?version=1615963863","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5041759891","display_name":"John D. Smith","orcid":"https://orcid.org/0009-0003-7827-8280"},"institutions":[{"id":"https://openalex.org/I1335518801","display_name":"Texas A&M University \u2013 San Antonio","ror":"https://ror.org/0084njv03","country_code":"US","type":"education","lineage":["https://openalex.org/I1335518801"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"John D. Smith","raw_affiliation_strings":["Department of Counseling, Health &amp; Kinesiology, Texas A&amp;M University-San Antonio, 1 University Way, San Antonio, TX 78224, USA"],"affiliations":[{"raw_affiliation_string":"Department of Counseling, Health &amp; Kinesiology, Texas A&amp;M University-San Antonio, 1 University Way, San Antonio, TX 78224, USA","institution_ids":["https://openalex.org/I1335518801"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5089840025","display_name":"Gary Guerra","orcid":"https://orcid.org/0000-0002-0161-4616"},"institutions":[{"id":"https://openalex.org/I1332387789","display_name":"Siriraj Hospital","ror":"https://ror.org/0331zs648","country_code":"TH","type":"healthcare","lineage":["https://openalex.org/I1332387789"]},{"id":"https://openalex.org/I25399158","display_name":"Mahidol University","ror":"https://ror.org/01znkr924","country_code":"TH","type":"education","lineage":["https://openalex.org/I25399158"]}],"countries":["TH"],"is_corresponding":true,"raw_author_name":"Gary Guerra","raw_affiliation_strings":["Sirindhorn School of Prosthetics and Orthotics, Faculty of Medicine, Siriraj Hospital, Mahidol University, Bangkok 10700, Thailand"],"affiliations":[{"raw_affiliation_string":"Sirindhorn School of Prosthetics and Orthotics, Faculty of Medicine, Siriraj Hospital, Mahidol University, Bangkok 10700, Thailand","institution_ids":["https://openalex.org/I1332387789","https://openalex.org/I25399158"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5089840025"],"corresponding_institution_ids":["https://openalex.org/I1332387789","https://openalex.org/I25399158"],"apc_list":{"value":2400,"currency":"CHF","value_usd":2598},"apc_paid":{"value":2400,"currency":"CHF","value_usd":2598},"fwci":0.6768,"has_fulltext":true,"cited_by_count":13,"citation_normalized_percentile":{"value":0.6446153,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":99},"biblio":{"volume":"21","issue":"6","first_page":"2080","last_page":"2080"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11023","display_name":"Prosthetics and Rehabilitation Robotics","score":0.9993000030517578,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11023","display_name":"Prosthetics and Rehabilitation Robotics","score":0.9993000030517578,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10784","display_name":"Muscle activation and electromyography studies","score":0.9975000023841858,"subfield":{"id":"https://openalex.org/subfields/2204","display_name":"Biomedical Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11227","display_name":"Diabetic Foot Ulcer Assessment and Management","score":0.9973000288009644,"subfield":{"id":"https://openalex.org/subfields/2712","display_name":"Endocrinology, Diabetes and Metabolism"},"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/ankle","display_name":"Ankle","score":0.7570109367370605},{"id":"https://openalex.org/keywords/activity-monitor","display_name":"Activity monitor","score":0.6439447999000549},{"id":"https://openalex.org/keywords/wrist","display_name":"Wrist","score":0.6029733419418335},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.5259262323379517},{"id":"https://openalex.org/keywords/amputation","display_name":"Amputation","score":0.49571239948272705},{"id":"https://openalex.org/keywords/physical-medicine-and-rehabilitation","display_name":"Physical medicine and rehabilitation","score":0.3718464970588684},{"id":"https://openalex.org/keywords/physical-therapy","display_name":"Physical therapy","score":0.33819133043289185},{"id":"https://openalex.org/keywords/surgery","display_name":"Surgery","score":0.2816174328327179},{"id":"https://openalex.org/keywords/physical-activity","display_name":"Physical activity","score":0.23211804032325745}],"concepts":[{"id":"https://openalex.org/C2778640784","wikidata":"https://www.wikidata.org/wiki/Q168002","display_name":"Ankle","level":2,"score":0.7570109367370605},{"id":"https://openalex.org/C3018396334","wikidata":"https://www.wikidata.org/wiki/Q6592648","display_name":"Activity monitor","level":3,"score":0.6439447999000549},{"id":"https://openalex.org/C2778216619","wikidata":"https://www.wikidata.org/wiki/Q185706","display_name":"Wrist","level":2,"score":0.6029733419418335},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.5259262323379517},{"id":"https://openalex.org/C2776204877","wikidata":"https://www.wikidata.org/wiki/Q477415","display_name":"Amputation","level":2,"score":0.49571239948272705},{"id":"https://openalex.org/C99508421","wikidata":"https://www.wikidata.org/wiki/Q2678675","display_name":"Physical medicine and rehabilitation","level":1,"score":0.3718464970588684},{"id":"https://openalex.org/C1862650","wikidata":"https://www.wikidata.org/wiki/Q186005","display_name":"Physical therapy","level":1,"score":0.33819133043289185},{"id":"https://openalex.org/C141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","level":1,"score":0.2816174328327179},{"id":"https://openalex.org/C3020255362","wikidata":"https://www.wikidata.org/wiki/Q747883","display_name":"Physical activity","level":2,"score":0.23211804032325745}],"mesh":[{"descriptor_ui":"D000070857","descriptor_name":"Walk Test","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000070857","descriptor_name":"Walk Test","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000070857","descriptor_name":"Walk Test","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000671","descriptor_name":"Amputation, Surgical","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000671","descriptor_name":"Amputation, Surgical","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D000671","descriptor_name":"Amputation, Surgical","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":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","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":"D006801","descriptor_name":"Humans","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":"D008297","descriptor_name":"Male","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":"D010101","descriptor_name":"Oxygen Consumption","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D010101","descriptor_name":"Oxygen Consumption","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D010101","descriptor_name":"Oxygen Consumption","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013672","descriptor_name":"Technology","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013672","descriptor_name":"Technology","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D013672","descriptor_name":"Technology","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016138","descriptor_name":"Walking","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D016138","descriptor_name":"Walking","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D016138","descriptor_name":"Walking","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D035002","descriptor_name":"Lower Extremity","qualifier_ui":"Q000601","qualifier_name":"surgery","is_major_topic":false},{"descriptor_ui":"D035002","descriptor_name":"Lower Extremity","qualifier_ui":"Q000601","qualifier_name":"surgery","is_major_topic":false},{"descriptor_ui":"D035002","descriptor_name":"Lower Extremity","qualifier_ui":"Q000601","qualifier_name":"surgery","is_major_topic":false}],"locations_count":6,"locations":[{"id":"doi:10.3390/s21062080","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s21062080","pdf_url":"https://www.mdpi.com/1424-8220/21/6/2080/pdf?version=1615963863","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},{"id":"pmid:33809581","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/33809581","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,"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":"Sensors (Basel, Switzerland)","raw_type":null},{"id":"pmh:oai:digitalcommons.tamusa.edu:kin_faculty-1007","is_oa":true,"landing_page_url":"https://digitalcommons.tamusa.edu/kin_faculty/8","pdf_url":null,"source":{"id":"https://openalex.org/S4306402490","display_name":"Digital Commons @ Texas A&M University-San Antonio (Texas A&M University-San Antonio)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I1335518801","host_organization_name":"Texas A&M University \u2013 San Antonio","host_organization_lineage":["https://openalex.org/I1335518801"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Kinesiology Faculty Publications","raw_type":"text"},{"id":"pmh:oai:doaj.org/article:ced0470da5e049b6bf1d3e37247d0b3b","is_oa":true,"landing_page_url":"https://doaj.org/article/ced0470da5e049b6bf1d3e37247d0b3b","pdf_url":null,"source":{"id":"https://openalex.org/S112646816","display_name":"SHILAP Revista de lepidopterolog\u00eda","issn_l":"0300-5267","issn":["0300-5267","2340-4078"],"is_oa":true,"is_in_doaj":true,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors, Vol 21, Iss 6, p 2080 (2021)","raw_type":"article"},{"id":"pmh:oai:mdpi.com:/1424-8220/21/6/2080/","is_oa":true,"landing_page_url":"https://dx.doi.org/10.3390/s21062080","pdf_url":null,"source":{"id":"https://openalex.org/S4306400947","display_name":"MDPI (MDPI AG)","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I4210097602","host_organization_name":"Multidisciplinary Digital Publishing Institute (Switzerland)","host_organization_lineage":["https://openalex.org/I4210097602"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors; Volume 21; Issue 6; Pages: 2080","raw_type":"Text"},{"id":"pmh:oai:pubmedcentral.nih.gov:7999204","is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/7999204","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors (Basel)","raw_type":"Text"}],"best_oa_location":{"id":"doi:10.3390/s21062080","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s21062080","pdf_url":"https://www.mdpi.com/1424-8220/21/6/2080/pdf?version=1615963863","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"sustainable_development_goals":[{"score":0.550000011920929,"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3"}],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3136156607.pdf","grobid_xml":"https://content.openalex.org/works/W3136156607.grobid-xml"},"referenced_works_count":75,"referenced_works":["https://openalex.org/W113686722","https://openalex.org/W1897002158","https://openalex.org/W1935516849","https://openalex.org/W1965216349","https://openalex.org/W1976476302","https://openalex.org/W2004008756","https://openalex.org/W2015795623","https://openalex.org/W2016387175","https://openalex.org/W2019944740","https://openalex.org/W2027037756","https://openalex.org/W2030981982","https://openalex.org/W2046056849","https://openalex.org/W2049430968","https://openalex.org/W2057640147","https://openalex.org/W2058801071","https://openalex.org/W2077578269","https://openalex.org/W2085438415","https://openalex.org/W2087686765","https://openalex.org/W2092815276","https://openalex.org/W2102927144","https://openalex.org/W2106627941","https://openalex.org/W2108962035","https://openalex.org/W2110108424","https://openalex.org/W2115131376","https://openalex.org/W2119780847","https://openalex.org/W2127441419","https://openalex.org/W2130253279","https://openalex.org/W2136457890","https://openalex.org/W2151830762","https://openalex.org/W2152402521","https://openalex.org/W2154553161","https://openalex.org/W2155764706","https://openalex.org/W2161650450","https://openalex.org/W2163672424","https://openalex.org/W2166703225","https://openalex.org/W2196551647","https://openalex.org/W2226795797","https://openalex.org/W2227350117","https://openalex.org/W2275461818","https://openalex.org/W2295871835","https://openalex.org/W2308510141","https://openalex.org/W2334583995","https://openalex.org/W2463968994","https://openalex.org/W2528530564","https://openalex.org/W2565135322","https://openalex.org/W2573688771","https://openalex.org/W2593921287","https://openalex.org/W2601451674","https://openalex.org/W2743689649","https://openalex.org/W2745403546","https://openalex.org/W2761607971","https://openalex.org/W2764191897","https://openalex.org/W2789267097","https://openalex.org/W2793898992","https://openalex.org/W2795064197","https://openalex.org/W2795587870","https://openalex.org/W2805491049","https://openalex.org/W2807804573","https://openalex.org/W2889383627","https://openalex.org/W2892203764","https://openalex.org/W2899322553","https://openalex.org/W2911775086","https://openalex.org/W2914201408","https://openalex.org/W2935907345","https://openalex.org/W2954250597","https://openalex.org/W2972777558","https://openalex.org/W3001988058","https://openalex.org/W3014540033","https://openalex.org/W3021048901","https://openalex.org/W3043659342","https://openalex.org/W3100097795","https://openalex.org/W4402960275","https://openalex.org/W6641850256","https://openalex.org/W6688955047","https://openalex.org/W6872682451"],"related_works":["https://openalex.org/W2364863060","https://openalex.org/W2406926056","https://openalex.org/W110334421","https://openalex.org/W53984234","https://openalex.org/W2048493693","https://openalex.org/W2559360246","https://openalex.org/W1996668300","https://openalex.org/W2418966622","https://openalex.org/W2170071336","https://openalex.org/W2013246180"],"abstract_inverted_index":{"Step":[0],"counts":[1,32,176],"and":[2,33,43,63,72,75,83,94,105,148,169,181],"oxygen":[3,34,86,122],"consumption":[4,35,123,190],"have":[5],"yet":[6,217],"to":[7,29,241],"be":[8,226],"reported":[9],"during":[10,36,194],"the":[11,37,60,69,80,91,95,98,102,109,172,178,195,221],"2-min":[12],"walk":[13],"test":[14,16],"(2MWT)":[15],"in":[17,39,119,220],"persons":[18],"with":[19,150,160],"lower-limb":[20],"amputations":[21,153,163],"(LLA).":[22],"The":[23,88,167],"purpose":[24],"of":[25,108,133],"this":[26],"study":[27],"was":[28,197],"determine":[30],"step":[31,175],"2MWT":[38,196],"LLA.":[40],"Thirty-five":[41],"men":[42],"women":[44],"walked":[45],"for":[46,191],"two":[47],"minutes":[48],"as":[49,51,232,234],"quickly":[50],"possible":[52,227],"while":[53],"wearing":[54],"activity":[55,110,179,214],"monitors":[56,111,180],"(ActiGraph":[57],"Link":[58],"on":[59,68,79,90,97],"wrist":[61,70,99],"(LW)":[62],"ankle":[64,73,81,92],"(LA),":[65],"Garmin":[66],"vivofit<sup>\u00ae</sup>3":[67],"(VW)":[71,100],"(VA),":[74],"a":[76,84,242],"modus":[77],"StepWatch":[78,89],"(SA),":[82],"portable":[85],"analyzer.":[87],"(SA)":[93],"vivofit3":[96],"had":[101],"least":[103],"error":[104],"best":[106],"accuracy":[107],"studied.":[112],"While":[113,208],"there":[114],"were":[115,182],"no":[116],"significant":[117],"differences":[118],"distance":[120],"walked,":[121],"(VO<sub>2</sub>)":[124],"or":[125,131],"heart":[126],"rate":[127],"(HR)":[128],"between":[129],"sexes":[130],"level":[132],"amputation":[134],"(<i>p</i>":[135,145,164],">":[136],"0.05),":[137],"females":[138],"took":[139,154],"significantly":[140,155,184],"more":[141],"steps":[142,157],"than":[143,158,186,205],"males":[144],"=":[146,165],"0.034),":[147],"those":[149,159],"unilateral":[151,161],"transfemoral":[152],"fewer":[156],"transtibial":[162],"0.023).":[166],"VW":[168],"SA":[170],"provided":[171],"most":[173],"accurate":[174],"among":[177],"not":[183,216,230],"different":[185],"hand":[187],"counts.":[188],"Oxygen":[189],"all":[192],"participants":[193,228],"8.9":[198],"\u00b1":[199],"2.9":[200],"mL/kg/min,":[201],"which":[202],"is":[203],"lower":[204,243],"moderate-intensity":[206],"activity.":[207],"some":[209],"may":[210,224],"argue":[211],"that":[212],"steady-state":[213],"has":[215],"been":[218],"reached":[219],"2MWT,":[222],"it":[223],"also":[225],"are":[229],"walking":[231],"fast":[233],"they":[235],"can,":[236],"thereby":[237],"misclassifying":[238],"their":[239],"performance":[240],"standard.":[244]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":4},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":3}],"updated_date":"2026-03-20T23:20:44.827607","created_date":"2025-10-10T00:00:00"}