{"id":"https://openalex.org/W648664825","doi":null,"title":"Ultrasound Strain Rate Imaging in Functional Dyspepsia : in-vitro and clinical evaluation","display_name":"Ultrasound Strain Rate Imaging in Functional Dyspepsia : in-vitro and clinical evaluation","publication_year":2008,"publication_date":"2008-06-20","ids":{"openalex":"https://openalex.org/W648664825","mag":"648664825"},"language":"en","primary_location":{"id":"pmh:oai:bora.uib.no:1956/3149","doi":null,"is_oa":true,"landing_page_url":"http://hdl.handle.net/1956/3149","pdf_url":null,"source":{"id":"https://openalex.org/S7407064446","display_name":"NORA - Norwegian Open Research Archives","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/doctoralThesis"},"volume":null,"type":"dissertation","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://hdl.handle.net/1956/3149","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5090959241","display_name":"Aymen Bushra Ahmed","orcid":"https://orcid.org/0000-0003-0364-6475","observed_orcids":["https://orcid.org/0000-0003-0364-6475"]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Aymen Ahmed","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0003-0364-6475","affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5090959241"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10727","display_name":"Ultrasound Imaging and Elastography","score":0.8012999892234802,"subfield":{"id":"https://openalex.org/subfields/2741","display_name":"Radiology, Nuclear Medicine and Imaging"},"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/T10727","display_name":"Ultrasound Imaging and Elastography","score":0.8012999892234802,"subfield":{"id":"https://openalex.org/subfields/2741","display_name":"Radiology, Nuclear Medicine and Imaging"},"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":0.15230000019073486,"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/T10821","display_name":"Cardiovascular Function and Risk Factors","score":0.025800000876188278,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/functional-dyspepsia","display_name":"functional dyspepsia","score":0.9900000095367432},{"id":"https://openalex.org/keywords/strain-rate-imaging","display_name":"strain rate imaging","score":0.921999990940094},{"id":"https://openalex.org/keywords/epigastric-pain-syndrome","display_name":"epigastric pain syndrome","score":0.8220000267028809},{"id":"https://openalex.org/keywords/postprandial-distress-syndrome","display_name":"postprandial distress syndrome","score":0.9990000128746033},{"id":"https://openalex.org/keywords/gastric-motility","display_name":"gastric motility","score":0.7419999837875366},{"id":"https://openalex.org/keywords/migrating-motor-complex","display_name":"migrating motor complex","score":0.8669999837875366},{"id":"https://openalex.org/keywords/erythromycin","display_name":"erythromycin","score":0.8090000152587891},{"id":"https://openalex.org/keywords/prokinetic-agents","display_name":"prokinetic agents","score":0.7110000252723694},{"id":"https://openalex.org/keywords/porcine-stomach","display_name":"porcine stomach","score":0.8539999723434448},{"id":"https://openalex.org/keywords/gastric-volume","display_name":"gastric volume","score":0.3059999942779541},{"id":"https://openalex.org/keywords/interobserver-variability","display_name":"interobserver variability","score":0.4180000126361847}],"concepts":[{"id":"https://openalex.org/C143753070","wikidata":"https://www.wikidata.org/wiki/Q162564","display_name":"Ultrasound","level":2,"score":0.6237701773643494},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.6092251539230347},{"id":"https://openalex.org/C2778199505","wikidata":"https://www.wikidata.org/wiki/Q2992990","display_name":"Postprandial","level":3,"score":0.5702735781669617},{"id":"https://openalex.org/C2778022156","wikidata":"https://www.wikidata.org/wiki/Q576145","display_name":"Strain (injury)","level":2,"score":0.489641010761261},{"id":"https://openalex.org/C2780580376","wikidata":"https://www.wikidata.org/wiki/Q186889","display_name":"Nausea","level":2,"score":0.4595455527305603},{"id":"https://openalex.org/C131253125","wikidata":"https://www.wikidata.org/wiki/Q609361","display_name":"Antrum","level":3,"score":0.4518539011478424},{"id":"https://openalex.org/C2989005","wikidata":"https://www.wikidata.org/wiki/Q214963","display_name":"Nuclear medicine","level":1,"score":0.44308382272720337},{"id":"https://openalex.org/C104293457","wikidata":"https://www.wikidata.org/wiki/Q28324852","display_name":"Imaging phantom","level":2,"score":0.4224597215652466},{"id":"https://openalex.org/C136229726","wikidata":"https://www.wikidata.org/wiki/Q327092","display_name":"Biomedical engineering","level":1,"score":0.41436925530433655},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.38267096877098083},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.32393479347229004},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.27400386333465576},{"id":"https://openalex.org/C2779422922","wikidata":"https://www.wikidata.org/wiki/Q1029907","display_name":"Stomach","level":2,"score":0.1800476610660553},{"id":"https://openalex.org/C2779306644","wikidata":"https://www.wikidata.org/wiki/Q2002370","display_name":"Insulin","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:bora.uib.no:1956/3149","doi":null,"is_oa":true,"landing_page_url":"http://hdl.handle.net/1956/3149","pdf_url":null,"source":{"id":"https://openalex.org/S7407064446","display_name":"NORA - Norwegian Open Research Archives","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/doctoralThesis"},{"id":"mag:648664825","doi":null,"is_oa":false,"landing_page_url":"https://bora.uib.no/bora-xmlui/bitstream/1956/3149/1/Dr.Thesis_Aymen_Bushra_Ahmed.pdf","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":{"id":"pmh:oai:bora.uib.no:1956/3149","doi":null,"is_oa":true,"landing_page_url":"http://hdl.handle.net/1956/3149","pdf_url":null,"source":{"id":"https://openalex.org/S7407064446","display_name":"NORA - Norwegian Open Research Archives","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"other-oa","license_id":"https://openalex.org/licenses/other-oa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"","raw_type":"info:eu-repo/semantics/doctoralThesis"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","score":0.9537000060081482,"display_name":"Good health and well-being"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":96,"referenced_works":["https://openalex.org/W8375316","https://openalex.org/W70249653","https://openalex.org/W97631503","https://openalex.org/W104761892","https://openalex.org/W178029297","https://openalex.org/W196606565","https://openalex.org/W198478955","https://openalex.org/W580422920","https://openalex.org/W1490689799","https://openalex.org/W1516806460","https://openalex.org/W1686959073","https://openalex.org/W1907578302","https://openalex.org/W1940848761","https://openalex.org/W1964014336","https://openalex.org/W1964396688","https://openalex.org/W1966133025","https://openalex.org/W1966899936","https://openalex.org/W1968798882","https://openalex.org/W1970089258","https://openalex.org/W1975230079","https://openalex.org/W1978011750","https://openalex.org/W1978445800","https://openalex.org/W1978558918","https://openalex.org/W1978958166","https://openalex.org/W1985317985","https://openalex.org/W1993099380","https://openalex.org/W1993308285","https://openalex.org/W1998351388","https://openalex.org/W2001247656","https://openalex.org/W2003370601","https://openalex.org/W2005865101","https://openalex.org/W2005953214","https://openalex.org/W2011991515","https://openalex.org/W2012771676","https://openalex.org/W2013979607","https://openalex.org/W2014116059","https://openalex.org/W2016644111","https://openalex.org/W2019677800","https://openalex.org/W2020874851","https://openalex.org/W2025906873","https://openalex.org/W2027332581","https://openalex.org/W2032945376","https://openalex.org/W2044847871","https://openalex.org/W2045414654","https://openalex.org/W2049846847","https://openalex.org/W2052947941","https://openalex.org/W2057984700","https://openalex.org/W2060908841","https://openalex.org/W2062012951","https://openalex.org/W2063461264","https://openalex.org/W2066988947","https://openalex.org/W2068656431","https://openalex.org/W2068725107","https://openalex.org/W2068747705","https://openalex.org/W2068859916","https://openalex.org/W2075426564","https://openalex.org/W2080986537","https://openalex.org/W2085714958","https://openalex.org/W2088592827","https://openalex.org/W2089615275","https://openalex.org/W2092981777","https://openalex.org/W2094988098","https://openalex.org/W2102115196","https://openalex.org/W2103706471","https://openalex.org/W2104427508","https://openalex.org/W2104795459","https://openalex.org/W2108612598","https://openalex.org/W2113195183","https://openalex.org/W2115514176","https://openalex.org/W2120715720","https://openalex.org/W2134491342","https://openalex.org/W2135971358","https://openalex.org/W2140408311","https://openalex.org/W2141014280","https://openalex.org/W2143777646","https://openalex.org/W2144392657","https://openalex.org/W2146170053","https://openalex.org/W2154674535","https://openalex.org/W2158354121","https://openalex.org/W2166587072","https://openalex.org/W2169191785","https://openalex.org/W2177956234","https://openalex.org/W2179436141","https://openalex.org/W2188241920","https://openalex.org/W2241164591","https://openalex.org/W2245197443","https://openalex.org/W2260970843","https://openalex.org/W2264269632","https://openalex.org/W2273976413","https://openalex.org/W2334810814","https://openalex.org/W2343993388","https://openalex.org/W2411943664","https://openalex.org/W2482579357","https://openalex.org/W2500234129","https://openalex.org/W2798996756","https://openalex.org/W4250685527"],"related_works":["https://openalex.org/W2314997175","https://openalex.org/W1966138557","https://openalex.org/W2014116059","https://openalex.org/W6986972871","https://openalex.org/W2066988947","https://openalex.org/W2069482924","https://openalex.org/W2163096978","https://openalex.org/W1973403323","https://openalex.org/W4231261230","https://openalex.org/W2383085198"],"abstract_inverted_index":{"Functional":[0],"dyspepsia":[1,36],"(FD)":[2],"is":[3,8,52,58],"a":[4,53,62,126,185,276,303,328,460],"chronic":[5],"condition":[6],"that":[7,57,144,206,301,456,469],"characterized":[9],"by":[10,228,474],"abdominal":[11,20],"pain":[12,40],"or":[13,346],"discomfort,":[14],"nausea,":[15],"vomiting,":[16],"early":[17],"satiation":[18],"and":[19,43,78,94,137,166,197,230,233,243,252,294,314,334,360,365,412,431,468,480],"fullness.":[21],"The":[22,67,99,117,174,192,221,261,322,379,395,424],"Rome":[23],"III":[24],"classification":[25],"of":[26,34,65,119,269,290,318,330,342,381,482],"functional":[27,35],"gastrointestinal":[28],"disorders":[29],"defines":[30],"two":[31],"distinct":[32],"entities":[33],"(FD),":[37],"namely":[38],"\u201cepigastric":[39],"syndrome\u201d":[41,46],"(EPS)":[42],"\u201cpostprandial":[44],"distress":[45],"(PDS).":[47],"Strain":[48],"rate":[49],"imaging":[50],"(SRI)":[51],"new":[54,202],"ultrasound":[55,236],"modality":[56],"used":[59,85,281],"to":[60,71,87,107,110,282,463],"give":[61],"quantitative":[63],"measure":[64],"deformation.":[66],"method":[68,103,122,209,262,323,462],"was":[69,104,123,157,171,176,210,250,254,263,279,308,324,353,387,399,416],"developed":[70],"study":[72,88],"the":[73,120,130,160,167,201,208,267,295,316,382,428,432,435,438,452],"cardiac":[74,101],"muscle":[75],"during":[76,299,363,374,385],"health":[77],"disease.":[79],"In":[80],"this":[81],"doctoral":[82],"thesis":[83],"we":[84],"SRI":[86,102,145,155,229,285,457,475],"antral":[89,131,217,292,312,466],"contractions":[90,293,467],"in":[91,95,125,134,213,327,350,358,390,393,402,405,419,422,427,437,444,448],"healthy":[92,270,335],"volunteers":[93],"patients":[96,331,338,352,362,368,446],"with":[97,149,257,332],"FD.":[98,406,423,483],"original":[100],"first":[105],"adjusted":[106,121],"be":[108,459],"able":[109],"detect":[111],"signals":[112],"from":[113,205],"slowly":[114],"contracting":[115],"tissues.":[116],"accuracy":[118],"tested":[124],"rubber":[127],"phantom":[128],"mimicking":[129],"muscular":[132],"wall":[133,218],"thickness,":[135],"homogeneity":[136],"contraction":[138],"velocity":[139],"(paper":[140,219,272],"I).":[141],"We":[142,454],"found":[143],"strains":[146],"agreed":[147],"well":[148],"calculated":[150],"values":[151,226],"for":[152,184,450],"strain":[153,156,168,187,225,244,288,349,371,472],"when":[154],"measured":[158,227,473],"as":[159],"average":[161],"over":[162],"several":[163,235],"US":[164,239],"beams":[165],"sample":[169,188],"size":[170,189],"1.9":[172,248],"mm.":[173,260],"variance":[175],"substantial":[177],"if":[178],"single":[179],"samples":[180],"were":[181,339,441],"used,":[182],"especially":[183],"small":[186],"(0.8":[190],"mm).":[191],"results":[193],"showed":[194],"low":[195],"inter":[196],"intraobserver":[198],"variation.":[199],"With":[200],"parameters":[203],"acquired":[204],"study,":[207],"then":[211,264,325],"applied":[212,265,326],"an":[214],"ex-vivo":[215],"porcine":[216],"II).":[220],"agreement":[222],"between":[223,478],"radial":[224,471],"B-mode,":[231],"along":[232],"across":[234],"beams,":[237],"using":[238],"frequency":[240],"6.7":[241],"MHz":[242],"length":[245],"(SL)":[246],"=":[247],"mm":[249],"good":[251],"it":[253],"better":[255],"than":[256,356,372,392,404,421,447],"SL":[258],"1.2":[259],"on":[266],"stomachs":[268],"individuals":[271],"III).":[273],"1":[274],"Erythromycin,":[275],"prokinetic":[277],"agent,":[278],"also":[280],"induce":[283],"contractions.":[284,321],"enabled":[286],"detailed":[287],"estimation":[289],"individual":[291],"typical":[296],"motility":[297],"pattern":[298],"fasting":[300,364,386,429],"includes":[302],"migrating":[304],"motor":[305],"complex":[306],"activity":[307],"recognised.":[309],"Erythromycin":[310],"influenced":[311],"contractility":[313],"increased":[315],"number":[317],"lumen":[319],"occlusive":[320],"cohort":[329],"FD":[333,337,343,391,445],"volunteers.":[336],"allocated":[340],"one":[341],"subgroups:":[344],"EPS":[345,351],"PDS.":[347],"Antral":[348],"significantly":[354,388,400,417,442],"higher":[355,401,443],"both":[357],"controls":[359,373,403,420],"PDS":[361,367],"postprandially.":[366,378],"had":[369],"lower":[370],"fasting,":[375],"but":[376],"not":[377],"area":[380,433],"proximal":[383],"stomach":[384],"larger":[389,418],"controls.":[394],"accommodation":[396],"response":[397],"ratio":[398],"Gastric":[407],"emptying":[408],"fraction":[409],"at":[410],"20":[411],"40":[413],"min":[414],"postprandially":[415],"symptom":[425],"score":[426],"state":[430,440],"under":[434],"curve":[436],"postprandial":[439],"HC":[449,479],"all":[451],"symptoms.":[453],"conclude":[455],"can":[458,476],"valuable":[461],"noninvasively":[464],"quantify":[465],"anterior":[470],"discriminate":[477],"subgroups":[481]},"counts_by_year":[],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}