{"id":"https://openalex.org/W2086239983","doi":"https://doi.org/10.3109/00365528909092248","title":"Spontaneous Anorectal Pressure Activity: Evidence of Internal Anal Sphincter Contractions in Response to Rectal Pressure Waves","display_name":"Spontaneous Anorectal Pressure Activity: Evidence of Internal Anal Sphincter Contractions in Response to Rectal Pressure Waves","publication_year":1989,"publication_date":"1989-01-01","ids":{"openalex":"https://openalex.org/W2086239983","doi":"https://doi.org/10.3109/00365528909092248","mag":"2086239983","pmid":"https://pubmed.ncbi.nlm.nih.gov/2928720"},"language":"en","primary_location":{"id":"doi:10.3109/00365528909092248","doi":"https://doi.org/10.3109/00365528909092248","is_oa":false,"landing_page_url":"https://doi.org/10.3109/00365528909092248","pdf_url":null,"source":{"id":"https://openalex.org/S55592950","display_name":"Scandinavian Journal of Gastroenterology","issn_l":"0036-5521","issn":["0036-5521","1502-7708"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-c","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-70","russia-white-list-3","vabb-shw"],"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547","https://openalex.org/P4310320449"],"host_organization_lineage_names":["Taylor & Francis","Informa"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Scandinavian Journal of Gastroenterology","raw_type":"journal-article"},"volume":null,"type":"article","is_traditional":true,"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/A5109199027","display_name":"S. Mellerup S\u00f8rensen","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I2800392737","display_name":"Aarhus Municipality","ror":"https://ror.org/02wwbem66","country_code":"DK","type":"government","lineage":["https://openalex.org/I2800392737"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"S. Mellerup S\u00f8rensen","raw_affiliation_strings":["Dept. of Gastrointestinal Surgery, Aarhus Municipal Hospital, Denmark"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Gastrointestinal Surgery, Aarhus Municipal Hospital, Denmark","institution_ids":["https://openalex.org/I2800392737"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5060244358","display_name":"Hans N. Gregersen","orcid":"https://orcid.org/0000-0002-5792-2845","observed_orcids":["https://orcid.org/0000-0002-5792-2845"]},"institutions":[{"id":"https://openalex.org/I2800392737","display_name":"Aarhus Municipality","ror":"https://ror.org/02wwbem66","country_code":"DK","type":"government","lineage":["https://openalex.org/I2800392737"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"H. Gregersen","raw_affiliation_strings":["Dept. of Gastrointestinal Surgery, Urological Dept., Institute of Experimental Clinical Research Aarhus Municipal Hospital, Aarhus, Denmark"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Gastrointestinal Surgery, Urological Dept., Institute of Experimental Clinical Research Aarhus Municipal Hospital, Aarhus, Denmark","institution_ids":["https://openalex.org/I2800392737"]}]},{"author_position":"middle","author":{"id":null,"display_name":"S. S\u00f8rensen","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I2800392737","display_name":"Aarhus Municipality","ror":"https://ror.org/02wwbem66","country_code":"DK","type":"government","lineage":["https://openalex.org/I2800392737"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"S. S\u00f8rensen","raw_affiliation_strings":["Dept. of Gastrointestinal Surgery, Aarhus Municipal Hospital, Denmark","Dept. of Gastrointestinal Surgery, Urological Dept., Institute of Experimental Clinical Research Aarhus Municipal Hospital, Aarhus, Denmark"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Gastrointestinal Surgery, Aarhus Municipal Hospital, Denmark","institution_ids":["https://openalex.org/I2800392737"]},{"raw_affiliation_string":"Dept. of Gastrointestinal Surgery, Urological Dept., Institute of Experimental Clinical Research Aarhus Municipal Hospital, Aarhus, Denmark","institution_ids":["https://openalex.org/I2800392737"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5110070409","display_name":"Jens Christian Djurhuus","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I2800392737","display_name":"Aarhus Municipality","ror":"https://ror.org/02wwbem66","country_code":"DK","type":"government","lineage":["https://openalex.org/I2800392737"]}],"countries":["DK"],"is_corresponding":false,"raw_author_name":"J. C. Djurhuus","raw_affiliation_strings":["Dept. of Gastrointestinal Surgery, Urological Dept., Institute of Experimental Clinical Research Aarhus Municipal Hospital, Aarhus, Denmark"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Dept. of Gastrointestinal Surgery, Urological Dept., Institute of Experimental Clinical Research Aarhus Municipal Hospital, Aarhus, Denmark","institution_ids":["https://openalex.org/I2800392737"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I2800392737"],"apc_list":null,"apc_paid":null,"fwci":2.2994,"has_fulltext":false,"cited_by_count":33,"citation_normalized_percentile":{"value":0.88114754,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":94},"biblio":{"volume":"24","issue":"1","first_page":"115","last_page":"120"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10418","display_name":"Pelvic floor disorders treatments","score":0.6523000001907349,"subfield":{"id":"https://openalex.org/subfields/2748","display_name":"Urology"},"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/T10418","display_name":"Pelvic floor disorders treatments","score":0.6523000001907349,"subfield":{"id":"https://openalex.org/subfields/2748","display_name":"Urology"},"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/T10365","display_name":"Gastrointestinal motility and disorders","score":0.3244999945163727,"subfield":{"id":"https://openalex.org/subfields/2715","display_name":"Gastroenterology"},"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/T12237","display_name":"Congenital gastrointestinal and neural anomalies","score":0.006500000134110451,"subfield":{"id":"https://openalex.org/subfields/2746","display_name":"Surgery"},"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/anal-resting-pressure","display_name":"anal resting pressure","score":0.8119999766349792},{"id":"https://openalex.org/keywords/anorectal-motility","display_name":"anorectal motility","score":0.5860000252723694}],"concepts":[{"id":"https://openalex.org/C2781102422","wikidata":"https://www.wikidata.org/wiki/Q2601133","display_name":"Internal anal sphincter","level":4,"score":0.8178853392601013},{"id":"https://openalex.org/C2780035688","wikidata":"https://www.wikidata.org/wiki/Q2465231","display_name":"Anal canal","level":3,"score":0.8117796182632446},{"id":"https://openalex.org/C2780691517","wikidata":"https://www.wikidata.org/wiki/Q2470869","display_name":"Anorectal manometry","level":3,"score":0.7064470052719116},{"id":"https://openalex.org/C2781074409","wikidata":"https://www.wikidata.org/wiki/Q158716","display_name":"Rectum","level":2,"score":0.6874738931655884},{"id":"https://openalex.org/C2908689634","wikidata":"https://www.wikidata.org/wiki/Q2465231","display_name":"Anal verge","level":4,"score":0.6514467000961304},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.5234717130661011},{"id":"https://openalex.org/C83974742","wikidata":"https://www.wikidata.org/wiki/Q179405","display_name":"Reflex","level":2,"score":0.5222371816635132},{"id":"https://openalex.org/C2780877482","wikidata":"https://www.wikidata.org/wiki/Q746416","display_name":"Sphincter","level":2,"score":0.4495653808116913},{"id":"https://openalex.org/C2776813522","wikidata":"https://www.wikidata.org/wiki/Q1147182","display_name":"Fecal incontinence","level":2,"score":0.4236822724342346},{"id":"https://openalex.org/C42219234","wikidata":"https://www.wikidata.org/wiki/Q131130","display_name":"Anesthesia","level":1,"score":0.347960889339447},{"id":"https://openalex.org/C105702510","wikidata":"https://www.wikidata.org/wiki/Q514","display_name":"Anatomy","level":1,"score":0.3059028387069702},{"id":"https://openalex.org/C141071460","wikidata":"https://www.wikidata.org/wiki/Q40821","display_name":"Surgery","level":1,"score":0.2667189836502075},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.26639774441719055},{"id":"https://openalex.org/C108797546","wikidata":"https://www.wikidata.org/wiki/Q204015","display_name":"Defecation","level":2,"score":0.20666301250457764},{"id":"https://openalex.org/C121608353","wikidata":"https://www.wikidata.org/wiki/Q12078","display_name":"Cancer","level":2,"score":0.0},{"id":"https://openalex.org/C526805850","wikidata":"https://www.wikidata.org/wiki/Q188874","display_name":"Colorectal cancer","level":3,"score":0.0}],"mesh":[{"descriptor_ui":"D000328","descriptor_name":"Adult","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001003","descriptor_name":"Anal Canal","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":true},{"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":"D008365","descriptor_name":"Manometry","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":"D009119","descriptor_name":"Muscle Contraction","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":"D012007","descriptor_name":"Rectum","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":true},{"descriptor_ui":"D013997","descriptor_name":"Time Factors","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.3109/00365528909092248","doi":"https://doi.org/10.3109/00365528909092248","is_oa":false,"landing_page_url":"https://doi.org/10.3109/00365528909092248","pdf_url":null,"source":{"id":"https://openalex.org/S55592950","display_name":"Scandinavian Journal of Gastroenterology","issn_l":"0036-5521","issn":["0036-5521","1502-7708"],"is_oa":false,"is_in_doaj":false,"is_core":true,"listed_in":["anvur-scientific","cwts-core","dongbi-c","doyens","jufo-1","ki-jl-1","medline","norway-1","poland-70","russia-white-list-3","vabb-shw"],"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547","https://openalex.org/P4310320449"],"host_organization_lineage_names":["Taylor & Francis","Informa"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Scandinavian Journal of Gastroenterology","raw_type":"journal-article"},{"id":"pmid:2928720","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/2928720","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":"Scandinavian journal of gastroenterology","raw_type":"Journal Article"}],"best_oa_location":null,"sustainable_development_goals":[{"score":0.9391000270843506,"display_name":"Good health and well-being","id":"https://metadata.un.org/sdg/3"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":10,"referenced_works":["https://openalex.org/W1678842579","https://openalex.org/W1971613186","https://openalex.org/W1986123148","https://openalex.org/W2007827895","https://openalex.org/W2051733550","https://openalex.org/W2100142283","https://openalex.org/W2117767891","https://openalex.org/W2144909135","https://openalex.org/W2793337703","https://openalex.org/W2943390431"],"related_works":["https://openalex.org/W2082659417","https://openalex.org/W1977283935","https://openalex.org/W2100142283","https://openalex.org/W1987428140","https://openalex.org/W2008123830","https://openalex.org/W2092756195","https://openalex.org/W261264002","https://openalex.org/W2395228544","https://openalex.org/W2333967669","https://openalex.org/W2177023804"],"abstract_inverted_index":{"To":[0],"characterize":[1],"spontaneous":[2],"anorectal":[3],"pressure":[4,40,59,68,79,84,119,130,172],"activity":[5,12],"and":[6,16,45,139,149,159],"a":[7,34,71,103],"possible":[8],"relation":[9],"between":[10],"the":[11,14,17,39,49,64,82,108,115,135],"in":[13,114,126],"rectum":[15],"anal":[18,50,66,74,83,110,137],"canal,":[19],"11":[20],"healthy":[21],"female":[22],"volunteers":[23],"were":[24,28,124,132,140,151],"investigated.":[25],"Resting":[26],"activities":[27],"obtained":[29],"during":[30],"1-h":[31],"recordings":[32],"with":[33,61,70],"multi-channel":[35],"perfused":[36],"catheter":[37],"measuring":[38],"1,":[41],"2,":[42],"3,":[43],"7,":[44],"8":[46],"cm":[47,161,165],"from":[48,80],"verge.":[51],"In":[52],"five":[53],"subjects":[54],"sequences":[55],"of":[56,170],"rhythmic":[57],"rectal":[58,78],"waves":[60,131,143,173],"amplitudes":[62],"exceeding":[63,81],"maximal":[65],"resting":[67,116],"coincided":[69],"similar":[72],"internal":[73,109,136],"sphincter":[75,111,138],"activity,":[76],"preventing":[77],"at":[85],"any":[86],"point.":[87],"The":[88,146,168],"mean":[89,147],"frequency":[90,148],"was":[91],"5":[92],"x":[93,97,153,157],"min-1":[94,154],"(range,":[95,155,163],"3-6":[96],"min-1).":[98],"This":[99],"may":[100],"well":[101],"be":[102],"reflex":[104],"mechanism":[105],"by":[106],"which":[107],"prevents":[112],"incontinence":[113],"state.":[117],"Low-frequency":[118],"waves,":[120],"not":[121],"previously":[122],"described,":[123],"detected":[125],"four":[127],"women.":[128],"These":[129],"attributed":[133],"to":[134],"named":[141],"ultra-slow":[142],"type":[144],"II.":[145],"amplitude":[150],"0.16":[152],"0.15-0.17":[156],"min-1)":[158],"24":[160],"H2O":[162],"11-41":[164],"H2O),":[166],"respectively.":[167],"function":[169],"these":[171],"is":[174],"unknown.":[175]},"counts_by_year":[{"year":2018,"cited_by_count":1},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":1}],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}
