{"id":"https://openalex.org/W54550219","doi":null,"title":"Biomechanical analysis of body mass transfer during stair ascent and descent of healthy subjects.","display_name":"Biomechanical analysis of body mass transfer during stair ascent and descent of healthy subjects.","publication_year":1993,"publication_date":"1993-01-01","ids":{"openalex":"https://openalex.org/W54550219","mag":"54550219","pmid":"https://pubmed.ncbi.nlm.nih.gov/8158557"},"language":"en","primary_location":{"id":"pmid:8158557","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/8158557","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":"Journal of rehabilitation research and development","raw_type":"Journal Article"},"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/A5043107532","display_name":"James Zachazewski","orcid":"https://orcid.org/0009-0006-8667-4007","observed_orcids":["https://orcid.org/0009-0006-8667-4007"]},"institutions":[{"id":"https://openalex.org/I158133745","display_name":"MGH Institute of Health Professions","ror":"https://ror.org/037msyf12","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I158133745"]},{"id":"https://openalex.org/I4210087915","display_name":"Massachusetts General Hospital","ror":"https://ror.org/002pd6e78","country_code":"US","type":"healthcare","lineage":["https://openalex.org/I4210087915","https://openalex.org/I48633490"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"J E Zachazewski","raw_affiliation_strings":["MGH Institute of Health Professions, Boston, MA 02114"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"MGH Institute of Health Professions, Boston, MA 02114","institution_ids":["https://openalex.org/I158133745","https://openalex.org/I4210087915"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110113966","display_name":"Patrick O. Riley","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"P O Riley","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]},{"author_position":"last","author":{"id":"https://openalex.org/A5109287862","display_name":"David E. Krebs","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":false,"raw_author_name":"D E Krebs","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.0898,"has_fulltext":false,"cited_by_count":155,"citation_normalized_percentile":{"value":0.71408149,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":88,"max":99},"biblio":{"volume":"30","issue":"4","first_page":"412","last_page":"22"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11018","display_name":"Lower Extremity Biomechanics and Pathologies","score":0.6601999998092651,"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/T11018","display_name":"Lower Extremity Biomechanics and Pathologies","score":0.6601999998092651,"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/T10114","display_name":"Balance, Gait, and Falls Prevention","score":0.33640000224113464,"subfield":{"id":"https://openalex.org/subfields/3612","display_name":"Physical Therapy, Sports Therapy and Rehabilitation"},"field":{"id":"https://openalex.org/fields/36","display_name":"Health Professions"},"domain":{"id":"https://openalex.org/domains/4","display_name":"Health Sciences"}},{"id":"https://openalex.org/T10879","display_name":"Robotic Locomotion and Control","score":0.0005000000237487257,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems 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/stair-climbing","display_name":"stair climbing","score":0.9739999771118164},{"id":"https://openalex.org/keywords/stair-descent","display_name":"stair descent","score":1.0},{"id":"https://openalex.org/keywords/center-of-mass","display_name":"center of mass","score":0.8960000276565552},{"id":"https://openalex.org/keywords/center-of-pressure","display_name":"center of pressure","score":1.0},{"id":"https://openalex.org/keywords/ground-reaction-force","display_name":"ground reaction force","score":0.9440000057220459},{"id":"https://openalex.org/keywords/gait-phases","display_name":"gait phases","score":0.8349999785423279},{"id":"https://openalex.org/keywords/single-support","display_name":"single support","score":0.6449999809265137},{"id":"https://openalex.org/keywords/double-support","display_name":"double support","score":0.9860000014305115},{"id":"https://openalex.org/keywords/gait-instability","display_name":"gait instability","score":0.6370000243186951}],"concepts":[{"id":"https://openalex.org/C96332660","wikidata":"https://www.wikidata.org/wiki/Q5610971","display_name":"Ground reaction force","level":3,"score":0.750977635383606},{"id":"https://openalex.org/C178910020","wikidata":"https://www.wikidata.org/wiki/Q2211994","display_name":"Sagittal plane","level":2,"score":0.7350521087646484},{"id":"https://openalex.org/C76542214","wikidata":"https://www.wikidata.org/wiki/Q604830","display_name":"Center of pressure (fluid mechanics)","level":3,"score":0.6604923605918884},{"id":"https://openalex.org/C7625042","wikidata":"https://www.wikidata.org/wiki/Q17014421","display_name":"Force platform","level":2,"score":0.5547938942909241},{"id":"https://openalex.org/C107551265","wikidata":"https://www.wikidata.org/wiki/Q1458245","display_name":"Displacement (psychology)","level":2,"score":0.47782066464424133},{"id":"https://openalex.org/C2994181892","wikidata":"https://www.wikidata.org/wiki/Q1423946","display_name":"Body segment","level":2,"score":0.47693389654159546},{"id":"https://openalex.org/C154954056","wikidata":"https://www.wikidata.org/wiki/Q1604164","display_name":"Transverse plane","level":2,"score":0.47650352120399475},{"id":"https://openalex.org/C99508421","wikidata":"https://www.wikidata.org/wiki/Q2678675","display_name":"Physical medicine and rehabilitation","level":1,"score":0.47031867504119873},{"id":"https://openalex.org/C29694066","wikidata":"https://www.wikidata.org/wiki/Q118301","display_name":"Orthodontics","level":1,"score":0.4462941586971283},{"id":"https://openalex.org/C2776637919","wikidata":"https://www.wikidata.org/wiki/Q624380","display_name":"Descent (aeronautics)","level":2,"score":0.4411580562591553},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.42810195684432983},{"id":"https://openalex.org/C39920418","wikidata":"https://www.wikidata.org/wiki/Q11476","display_name":"Kinematics","level":2,"score":0.3735269606113434},{"id":"https://openalex.org/C1862650","wikidata":"https://www.wikidata.org/wiki/Q186005","display_name":"Physical therapy","level":1,"score":0.327122300863266},{"id":"https://openalex.org/C44154836","wikidata":"https://www.wikidata.org/wiki/Q45045","display_name":"Simulation","level":1,"score":0.32487723231315613},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.28948432207107544},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.23617646098136902},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.2000357210636139},{"id":"https://openalex.org/C57879066","wikidata":"https://www.wikidata.org/wiki/Q41217","display_name":"Mechanics","level":1,"score":0.19211947917938232},{"id":"https://openalex.org/C15744967","wikidata":"https://www.wikidata.org/wiki/Q9418","display_name":"Psychology","level":0,"score":0.16512268781661987},{"id":"https://openalex.org/C105702510","wikidata":"https://www.wikidata.org/wiki/Q514","display_name":"Anatomy","level":1,"score":0.1315397024154663},{"id":"https://openalex.org/C542102704","wikidata":"https://www.wikidata.org/wiki/Q183257","display_name":"Psychotherapist","level":1,"score":0.0},{"id":"https://openalex.org/C153294291","wikidata":"https://www.wikidata.org/wiki/Q25261","display_name":"Meteorology","level":1,"score":0.0},{"id":"https://openalex.org/C13393347","wikidata":"https://www.wikidata.org/wiki/Q8424","display_name":"Aerodynamics","level":2,"score":0.0},{"id":"https://openalex.org/C74650414","wikidata":"https://www.wikidata.org/wiki/Q11397","display_name":"Classical mechanics","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000368","descriptor_name":"Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001696","descriptor_name":"Biomechanical Phenomena","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":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005684","descriptor_name":"Gait","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D006112","descriptor_name":"Gravitation","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":"D008875","descriptor_name":"Middle Aged","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":"D011312","descriptor_name":"Pressure","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012016","descriptor_name":"Reference Values","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012494","descriptor_name":"Sampling Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D015992","descriptor_name":"Body Mass Index","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D016059","descriptor_name":"Range of Motion, Articular","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D016474","descriptor_name":"Weight-Bearing","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"pmid:8158557","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/8158557","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":"Journal of rehabilitation research and development","raw_type":"Journal Article"},{"id":"mag:54550219","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/8158557","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":[{"display_name":"Good health and well-being","score":0.9391000270843506,"id":"https://metadata.un.org/sdg/3"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W3197589","https://openalex.org/W1771400945","https://openalex.org/W1970810416","https://openalex.org/W2037643601","https://openalex.org/W2062805754","https://openalex.org/W2113066072","https://openalex.org/W2128779738","https://openalex.org/W2155527320","https://openalex.org/W2213241417","https://openalex.org/W2429149014"],"related_works":["https://openalex.org/W2082996181","https://openalex.org/W2165722514","https://openalex.org/W7196941979","https://openalex.org/W2039831886","https://openalex.org/W2480212438","https://openalex.org/W1587283493","https://openalex.org/W1721080059","https://openalex.org/W1964545367","https://openalex.org/W2194955649","https://openalex.org/W7217194084"],"abstract_inverted_index":{"The":[0,145],"purposes":[1],"of":[2,12,29,41,69,101,126,137,147,174,204,230],"this":[3],"study":[4],"were":[5,63,74,108],"to:":[6],"1)":[7],"assess":[8],"whole":[9],"body":[10],"center":[11,28],"mass":[13],"(CM)":[14],"motion":[15],"in":[16,131,170,212],"the":[17,36,119,160,228],"frontal,":[18],"sagittal,":[19],"and":[20,38,45,54,61,80,92,139,143,150,166,172,176,183,206,209],"transverse":[21],"planes;":[22],"2)":[23],"compare":[24],"CM":[25],"displacement":[26],"with":[27,199,219],"pressure":[30],"(CP);":[31],"and,":[32],"3)":[33],"further":[34,158],"define":[35],"stance":[37],"swing":[39],"subphases":[40],"stair":[42,46],"ascent":[43],"(SA)":[44],"descent":[47],"(SD)":[48],"based":[49],"on":[50,65,186],"critical":[51],"CM,":[52,127,148],"CP,":[53,128,149],"ground":[55],"reaction":[56],"force":[57,95],"(GRF)":[58],"events.":[59],"SA":[60,78,138,182,205],"SD":[62,82,140,193,207],"analyzed":[64],"a":[66,85,98,195],"convenience":[67],"sample":[68],"11":[70],"subjects.":[71],"Unpaced":[72],"data":[73,89,106],"collected":[75],"from":[76,110],"28":[77],"trials":[79,83],"24":[81],"utilizing":[84],"bilateral":[86],"SELSPOT":[87],"II/TRACK":[88],"acquisition":[90],"system":[91],"two":[93],"Kistler":[94],"plates":[96],"at":[97],"sampling":[99],"frequency":[100],"153":[102],"Hz.":[103],"Twenty-six":[104],"discrete":[105],"points":[107],"chosen":[109],"each":[111,155],"trial":[112],"for":[113],"analysis.":[114],"Each":[115],"identified":[116],"point":[117],"detailed":[118],"intersection,":[120],"separation,":[121],"maximum":[122],"or":[123,129],"minimum":[124],"value":[125],"GRF":[130,151],"all":[132],"three":[133],"planes.":[134],"Specific":[135],"phases":[136,161,171,208],"are":[141,152,179],"presented":[142,153],"described.":[144],"actions":[146],"during":[154],"phase.":[156],"Results":[157],"refine":[159],"originally":[162],"described":[163],"by":[164],"McFayden":[165],"Winter.":[167],"Subtle":[168],"differences":[169],"duration":[173],"single":[175],"double":[177],"support":[178],"demonstrated":[180],"between":[181],"SD.":[184],"Based":[185],"these":[187],"results,":[188],"it":[189],"is":[190,194],"apparent":[191],"that":[192],"more":[196],"dynamic":[197],"process":[198],"greater":[200],"inherent":[201],"instability.":[202],"Knowledge":[203],"CM/CP":[210],"dynamics":[211],"healthy,":[213],"normal":[214],"subjects":[215],"will":[216],"permit":[217],"comparison":[218,225],"patients":[220],"exhibiting":[221],"various":[222],"pathologies.":[223],"Such":[224],"should":[226],"facilitate":[227],"development":[229],"appropriate":[231],"intervention":[232],"strategies.":[233]},"counts_by_year":[{"year":2025,"cited_by_count":3},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":5},{"year":2021,"cited_by_count":4},{"year":2020,"cited_by_count":5},{"year":2019,"cited_by_count":6},{"year":2018,"cited_by_count":6},{"year":2017,"cited_by_count":12},{"year":2016,"cited_by_count":10},{"year":2015,"cited_by_count":11},{"year":2014,"cited_by_count":9},{"year":2013,"cited_by_count":6},{"year":2012,"cited_by_count":6}],"updated_date":"2026-11-10T11:39:43.021295","created_date":"2016-06-24T00:00:00"}