{"id":"https://openalex.org/W26394889","doi":null,"title":"Muscle fibre orientation of abdominal muscles and suggested surface EMG electrode positions.","display_name":"Muscle fibre orientation of abdominal muscles and suggested surface EMG electrode positions.","publication_year":1998,"publication_date":"1998-01-01","ids":{"openalex":"https://openalex.org/W26394889","mag":"26394889","pmid":"https://pubmed.ncbi.nlm.nih.gov/9532434"},"language":"en","primary_location":{"id":"pmid:9532434","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/9532434","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":"Electromyography and clinical neurophysiology","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/A5077895484","display_name":"Joseph Kim Fai Ng","orcid":"https://orcid.org/0000-0001-7976-1029","observed_orcids":["https://orcid.org/0000-0001-7976-1029"]},"institutions":[{"id":"https://openalex.org/I165143802","display_name":"The University of Queensland","ror":"https://ror.org/00rqy9422","country_code":"AU","type":"education","lineage":["https://openalex.org/I165143802"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"J K Ng","raw_affiliation_strings":["Department of Physiotherapy, University of Queensland, Brisbane, Australia"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Physiotherapy, University of Queensland, Brisbane, Australia","institution_ids":["https://openalex.org/I165143802"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5065670494","display_name":"Vaughan Kippers","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I165143802","display_name":"The University of Queensland","ror":"https://ror.org/00rqy9422","country_code":"AU","type":"education","lineage":["https://openalex.org/I165143802"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"V Kippers","raw_affiliation_strings":["University of Queensland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Queensland","institution_ids":["https://openalex.org/I165143802"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5109076535","display_name":"Carolyn A. Richardson","orcid":"https://orcid.org/0000-0002-8870-3047","observed_orcids":["https://orcid.org/0000-0002-8870-3047"]},"institutions":[{"id":"https://openalex.org/I165143802","display_name":"The University of Queensland","ror":"https://ror.org/00rqy9422","country_code":"AU","type":"education","lineage":["https://openalex.org/I165143802"]}],"countries":["AU"],"is_corresponding":false,"raw_author_name":"C A Richardson","raw_affiliation_strings":["University of Queensland"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"University of Queensland","institution_ids":["https://openalex.org/I165143802"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I165143802"],"apc_list":null,"apc_paid":null,"fwci":1.1921,"has_fulltext":false,"cited_by_count":310,"citation_normalized_percentile":{"value":0.7363401,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":100},"biblio":{"volume":"38","issue":"1","first_page":"51","last_page":"8"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10784","display_name":"Muscle activation and electromyography studies","score":0.9984999895095825,"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/T10784","display_name":"Muscle activation and electromyography studies","score":0.9984999895095825,"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/T13752","display_name":"Mechanics and Biomechanics Studies","score":9.999999747378752e-05,"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/T10441","display_name":"Muscle Physiology and Disorders","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/1312","display_name":"Molecular Biology"},"field":{"id":"https://openalex.org/fields/13","display_name":"Biochemistry, Genetics and Molecular Biology"},"domain":{"id":"https://openalex.org/domains/1","display_name":"Life Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/muscle-fiber-orientation","display_name":"muscle fiber orientation","score":0.9810000061988831},{"id":"https://openalex.org/keywords/abdominal-muscles","display_name":"abdominal muscles","score":0.9679999947547913},{"id":"https://openalex.org/keywords/external-oblique-muscle","display_name":"external oblique","score":0.9760000109672546},{"id":"https://openalex.org/keywords/rectus-abdominis","display_name":"rectus abdominis","score":1.0},{"id":"https://openalex.org/keywords/muscle-morphology","display_name":"muscle morphology","score":0.781000018119812},{"id":"https://openalex.org/keywords/cadaver-dissection","display_name":"cadaveric dissection","score":0.7829999923706055},{"id":"https://openalex.org/keywords/anterior-superior-iliac-spine","display_name":"anterior superior iliac spine","score":0.7590000033378601},{"id":"https://openalex.org/keywords/aponeurosis","display_name":"aponeurosis","score":0.7239999771118164}],"concepts":[{"id":"https://openalex.org/C105702510","wikidata":"https://www.wikidata.org/wiki/Q514","display_name":"Anatomy","level":1,"score":0.8472182750701904},{"id":"https://openalex.org/C2780405887","wikidata":"https://www.wikidata.org/wiki/Q619632","display_name":"Aponeurosis","level":2,"score":0.7002458572387695},{"id":"https://openalex.org/C2779273159","wikidata":"https://www.wikidata.org/wiki/Q4771403","display_name":"Anterior superior iliac spine","level":2,"score":0.650149941444397},{"id":"https://openalex.org/C91762617","wikidata":"https://www.wikidata.org/wiki/Q48422","display_name":"Cadaver","level":2,"score":0.6360299587249756},{"id":"https://openalex.org/C2780788075","wikidata":"https://www.wikidata.org/wiki/Q275150","display_name":"Rectus abdominis muscle","level":2,"score":0.6071471571922302},{"id":"https://openalex.org/C2910330609","wikidata":"https://www.wikidata.org/wiki/Q79033736","display_name":"Muscle belly","level":3,"score":0.5851786732673645},{"id":"https://openalex.org/C2778754067","wikidata":"https://www.wikidata.org/wiki/Q354111","display_name":"Abdominal wall","level":2,"score":0.5411649346351624},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.4510478675365448},{"id":"https://openalex.org/C2993177591","wikidata":"https://www.wikidata.org/wiki/Q9597","display_name":"Abdominal muscles","level":2,"score":0.4261830449104309},{"id":"https://openalex.org/C136229726","wikidata":"https://www.wikidata.org/wiki/Q327092","display_name":"Biomedical engineering","level":1,"score":0.34303519129753113},{"id":"https://openalex.org/C2780105995","wikidata":"https://www.wikidata.org/wiki/Q232358","display_name":"Tendon","level":2,"score":0.11071589589118958}],"mesh":[{"descriptor_ui":"D000009","descriptor_name":"Abdominal Muscles","qualifier_ui":"Q000033","qualifier_name":"anatomy & histology","is_major_topic":true},{"descriptor_ui":"D000009","descriptor_name":"Abdominal Muscles","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D000368","descriptor_name":"Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000369","descriptor_name":"Aged, 80 and over","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004566","descriptor_name":"Electrodes","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D004576","descriptor_name":"Electromyography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D004576","descriptor_name":"Electromyography","qualifier_ui":"Q000592","qualifier_name":"standards","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":"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":"D018485","descriptor_name":"Muscle Fibers, Skeletal","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":true}],"locations_count":2,"locations":[{"id":"pmid:9532434","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/9532434","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":"Electromyography and clinical neurophysiology","raw_type":"Journal Article"},{"id":"mag:26394889","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/9532434","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":[{"id":"https://metadata.un.org/sdg/3","score":0.504800021648407,"display_name":"Good health and well-being"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W2013633526","https://openalex.org/W2079870522","https://openalex.org/W2011402505","https://openalex.org/W2139880493","https://openalex.org/W2179559369","https://openalex.org/W2073984195","https://openalex.org/W2135739558","https://openalex.org/W2098252951","https://openalex.org/W2055645334","https://openalex.org/W2083706307"],"related_works":["https://openalex.org/W2020992460","https://openalex.org/W4389606443","https://openalex.org/W2014013565","https://openalex.org/W2007859955","https://openalex.org/W2023890362","https://openalex.org/W7135723020","https://openalex.org/W2022701436","https://openalex.org/W2006501058","https://openalex.org/W406401497","https://openalex.org/W1924808851"],"abstract_inverted_index":{"The":[0,210,240],"ability":[1],"of":[2,10,38,53,68,71,96,110,121,141,175,182,187,213,251],"surface":[3,42,242],"electrodes":[4,43],"to":[5,31,60,77,130,207,221],"accurately":[6],"detect":[7],"the":[8,22,50,54,72,94,107,111,115,118,137,142,146,151,157,163,173,180,184,208,222,225,234,247,252],"activity":[9],"a":[11,133],"particular":[12],"muscle":[13,23,32,62,69,119,185,211,229,248],"relies":[14],"not":[15],"only":[16,171],"on":[17,26],"their":[18,27],"being":[19,169],"placed":[20],"over":[21],"but":[24,195],"also":[25],"position":[28],"in":[29,47,75],"relation":[30,76],"fibre":[33,51,63,249],"orientation.":[34],"For":[35],"optimal":[36],"pick-up":[37],"electromyographic":[39],"(EMG)":[40],"signals,":[41],"are":[44],"best":[45],"aligned":[46,202],"parallel":[48],"with":[49],"orientation":[52,64,250],"underlying":[55],"muscle.":[56],"This":[57],"study":[58],"aimed":[59],"measure":[61],"and":[65,86,145,259],"other":[66],"parameters":[67],"morphology":[70],"abdominal":[73,153],"muscles":[74],"palpable":[78],"bony":[79],"landmarks.":[80],"Thirty-seven":[81],"embalmed":[82],"cadavers":[83],"(19":[84],"males":[85],"18":[87],"females)":[88],"were":[89,100,125,191,201,217],"examined.":[90],"Results":[91],"showed":[92],"that":[93],"fibres":[95,120,186,212,230],"obliquus":[97,122,164,176,188,253,256],"externus":[98,123,177,254],"abdominis":[99,124,166,190,216,228,258,261],"about":[101,203,237],"4":[102],"degrees":[103,128,205,219],"more":[104],"vertical":[105,131],"than":[106,132],"lower":[108,226],"edge":[109],"eighth":[112],"rib.":[113],"Below":[114],"rib":[116],"cage,":[117],"approximately":[126],"5":[127],"closer":[129],"reference":[134],"line":[135],"between":[136],"most":[138],"inferior":[139],"point":[140],"costal":[143],"margin":[144],"contralateral":[147],"pubic":[148],"tubercle.":[149],"In":[150],"anterolateral":[152],"wall":[154],"area":[155],"below":[156,199],"anterior":[158],"superior":[159],"iliac":[160],"spine":[161],"(ASIS),":[162],"internus":[165,189,257],"was":[167],"superficial":[168],"covered":[170],"by":[172,236],"aponeurosis":[174],"abdominis.":[178],"At":[179],"level":[181],"ASIS,":[183],"almost":[192],"horizontally":[193],"orientated":[194],"at":[196],"2":[197,218],"cm":[198],"ASIS":[200],"6":[204],"inferomedially":[206,232],"horizontal.":[209],"upper":[214],"rectus":[215,227,260],"inferolateral":[220],"midline":[223,235],"while":[224],"deviated":[231],"from":[233],"8":[238],"degrees.":[239],"appropriate":[241],"electrode":[243],"placements":[244],"which":[245],"follows":[246],"abdominis,":[255],"have":[262],"been":[263],"suggested.":[264]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":11},{"year":2023,"cited_by_count":10},{"year":2022,"cited_by_count":9},{"year":2021,"cited_by_count":15},{"year":2020,"cited_by_count":14},{"year":2019,"cited_by_count":15},{"year":2018,"cited_by_count":6},{"year":2017,"cited_by_count":18},{"year":2016,"cited_by_count":13},{"year":2015,"cited_by_count":17},{"year":2014,"cited_by_count":23},{"year":2013,"cited_by_count":15},{"year":2012,"cited_by_count":16}],"updated_date":"2026-11-07T11:25:07.637180","created_date":"2016-06-24T00:00:00"}