{"id":"https://openalex.org/W4401072386","doi":"https://doi.org/10.1109/memea60663.2024.10596863","title":"Estimating Left Ventricular Contractility Through Carotid Artery Distension: A Portable Device Utilizing A-Mode Ultrasound and Surrogate Marker Analysis","display_name":"Estimating Left Ventricular Contractility Through Carotid Artery Distension: A Portable Device Utilizing A-Mode Ultrasound and Surrogate Marker Analysis","publication_year":2024,"publication_date":"2024-06-26","ids":{"openalex":"https://openalex.org/W4401072386","doi":"https://doi.org/10.1109/memea60663.2024.10596863"},"language":"en","primary_location":{"id":"doi:10.1109/memea60663.2024.10596863","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/memea60663.2024.10596863","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 IEEE International Symposium on Medical Measurements and Applications (MeMeA)","raw_type":"proceedings-article"},"type":"conference-paper","indexed_in":["crossref"],"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/A5105959023","display_name":"G Jaganathan","orcid":null},"institutions":[{"id":"https://openalex.org/I24676775","display_name":"Indian Institute of Technology Madras","ror":"https://ror.org/03v0r5n49","country_code":"IN","type":"education","lineage":["https://openalex.org/I24676775"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Ganapathy Jaganathan","raw_affiliation_strings":["Indian Institute of Technology Madras,Department of Electrical Engineering,Chennai,India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Indian Institute of Technology Madras,Department of Electrical Engineering,Chennai,India","institution_ids":["https://openalex.org/I24676775"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5019952919","display_name":"Rahul Manoj","orcid":"https://orcid.org/0000-0001-5017-5018"},"institutions":[{"id":"https://openalex.org/I24676775","display_name":"Indian Institute of Technology Madras","ror":"https://ror.org/03v0r5n49","country_code":"IN","type":"education","lineage":["https://openalex.org/I24676775"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Rahul Manoj","raw_affiliation_strings":["Indian Institute of Technology Madras,Department of Electrical Engineering,Chennai,India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Indian Institute of Technology Madras,Department of Electrical Engineering,Chennai,India","institution_ids":["https://openalex.org/I24676775"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5110642775","display_name":"Raj Kiran","orcid":"https://orcid.org/0000-0003-4078-6856"},"institutions":[{"id":"https://openalex.org/I24676775","display_name":"Indian Institute of Technology Madras","ror":"https://ror.org/03v0r5n49","country_code":"IN","type":"education","lineage":["https://openalex.org/I24676775"]},{"id":"https://openalex.org/I4210102197","display_name":"Healthcare Technology Innovation Centre","ror":"https://ror.org/017mw4x28","country_code":"IN","type":"facility","lineage":["https://openalex.org/I4210102197"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Raj Kiran V","raw_affiliation_strings":["IIT Madras,Healthcare Technology Innovation Centre (HTIC),Chennai,India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IIT Madras,Healthcare Technology Innovation Centre (HTIC),Chennai,India","institution_ids":["https://openalex.org/I24676775","https://openalex.org/I4210102197"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5080462933","display_name":"P. M. Nabeel","orcid":"https://orcid.org/0000-0001-7280-0048"},"institutions":[{"id":"https://openalex.org/I24676775","display_name":"Indian Institute of Technology Madras","ror":"https://ror.org/03v0r5n49","country_code":"IN","type":"education","lineage":["https://openalex.org/I24676775"]},{"id":"https://openalex.org/I4210102197","display_name":"Healthcare Technology Innovation Centre","ror":"https://ror.org/017mw4x28","country_code":"IN","type":"facility","lineage":["https://openalex.org/I4210102197"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"P. M. Nabeel","raw_affiliation_strings":["IIT Madras,Healthcare Technology Innovation Centre (HTIC),Chennai,India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"IIT Madras,Healthcare Technology Innovation Centre (HTIC),Chennai,India","institution_ids":["https://openalex.org/I24676775","https://openalex.org/I4210102197"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5020295407","display_name":"Jayaraj Joseph","orcid":"https://orcid.org/0000-0002-7279-9099"},"institutions":[{"id":"https://openalex.org/I24676775","display_name":"Indian Institute of Technology Madras","ror":"https://ror.org/03v0r5n49","country_code":"IN","type":"education","lineage":["https://openalex.org/I24676775"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Jayaraj Joseph","raw_affiliation_strings":["Indian Institute of Technology Madras,Department of Electrical Engineering,Chennai,India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Indian Institute of Technology Madras,Department of Electrical Engineering,Chennai,India","institution_ids":["https://openalex.org/I24676775"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":[],"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":"102","issue":null,"first_page":"1","last_page":"6"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10924","display_name":"Cardiovascular Health and Disease Prevention","score":0.9940999746322632,"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"}},"topics":[{"id":"https://openalex.org/T10924","display_name":"Cardiovascular Health and Disease Prevention","score":0.9940999746322632,"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"}},{"id":"https://openalex.org/T10821","display_name":"Cardiovascular Function and Risk Factors","score":0.9013000130653381,"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/surrogate-endpoint","display_name":"Surrogate endpoint","score":0.8196451663970947},{"id":"https://openalex.org/keywords/distension","display_name":"Distension","score":0.7439875602722168},{"id":"https://openalex.org/keywords/contractility","display_name":"Contractility","score":0.7094554901123047},{"id":"https://openalex.org/keywords/cardiology","display_name":"Cardiology","score":0.6191045641899109},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.6037417650222778},{"id":"https://openalex.org/keywords/ultrasound","display_name":"Ultrasound","score":0.5649443864822388},{"id":"https://openalex.org/keywords/internal-medicine","display_name":"Internal medicine","score":0.557471752166748},{"id":"https://openalex.org/keywords/carotid-arteries","display_name":"Carotid arteries","score":0.5396071076393127},{"id":"https://openalex.org/keywords/radiology","display_name":"Radiology","score":0.35706275701522827}],"concepts":[{"id":"https://openalex.org/C141341695","wikidata":"https://www.wikidata.org/wiki/Q2368661","display_name":"Surrogate endpoint","level":2,"score":0.8196451663970947},{"id":"https://openalex.org/C2776625112","wikidata":"https://www.wikidata.org/wiki/Q5282934","display_name":"Distension","level":2,"score":0.7439875602722168},{"id":"https://openalex.org/C39133596","wikidata":"https://www.wikidata.org/wiki/Q5165683","display_name":"Contractility","level":2,"score":0.7094554901123047},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.6191045641899109},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.6037417650222778},{"id":"https://openalex.org/C143753070","wikidata":"https://www.wikidata.org/wiki/Q162564","display_name":"Ultrasound","level":2,"score":0.5649443864822388},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.557471752166748},{"id":"https://openalex.org/C2987047532","wikidata":"https://www.wikidata.org/wiki/Q214275","display_name":"Carotid arteries","level":2,"score":0.5396071076393127},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.35706275701522827}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/memea60663.2024.10596863","is_oa":false,"landing_page_url":"http://dx.doi.org/10.1109/memea60663.2024.10596863","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2024 IEEE International Symposium on Medical Measurements and Applications (MeMeA)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[{"display_name":"Zero hunger","score":0.5199999809265137,"id":"https://metadata.un.org/sdg/2"}],"awards":[],"funders":[{"id":"https://openalex.org/F4320334771","display_name":"Science and Engineering Research Board","ror":"https://ror.org/03ffdsr55"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W1481607610","https://openalex.org/W1964160222","https://openalex.org/W1980317221","https://openalex.org/W1994514865","https://openalex.org/W2003533816","https://openalex.org/W2052402060","https://openalex.org/W2134652203","https://openalex.org/W2156374752","https://openalex.org/W2324684445","https://openalex.org/W2756090868","https://openalex.org/W2920795557","https://openalex.org/W2969495748","https://openalex.org/W2982078986","https://openalex.org/W3026347134","https://openalex.org/W3028318139","https://openalex.org/W3041355923","https://openalex.org/W3044770487","https://openalex.org/W3091194017","https://openalex.org/W3125219068","https://openalex.org/W3214786748","https://openalex.org/W4283320059","https://openalex.org/W4284973468"],"related_works":["https://openalex.org/W2009239047","https://openalex.org/W2374723269","https://openalex.org/W1992418884","https://openalex.org/W2992096461","https://openalex.org/W4246159840","https://openalex.org/W2334838563","https://openalex.org/W2028923896","https://openalex.org/W2418876351","https://openalex.org/W2275255953","https://openalex.org/W1987912589"],"abstract_inverted_index":{"Non-invasive":[0],"assessment":[1],"of":[2,14,34,39,47,55,91,122,136,276],"left":[3,36],"ventricular":[4],"(LV)":[5,38],"function":[6,266],"is":[7,26,289],"crucial":[8],"for":[9,51,117,262,295],"early":[10],"diagnosis":[11],"and":[12,81,95,140,157,249,285],"management":[13],"cardiovascular":[15],"diseases.":[16],"The":[17,99,148,160],"Acceleration":[18],"Time":[19,23],"(AT)":[20],"to":[21,30,87,256,291],"Ejection":[22],"(ET)":[24],"ratio,":[25,273],"a":[27,48,52,82,151,168,194,220,259,283],"measurement":[28],"used":[29,86],"assess":[31],"the":[32,35,40,45,56,108,119,123,129,134,141,178,186,204,210,230,236,245,254,269],"contractility":[33],"ventricle":[37],"heart.":[41],"This":[42,132,241],"study":[43,149,242],"explores":[44],"feasibility":[46],"novel":[49],"device":[50,77,252],"surrogate":[53,137,155,161,187,211],"estimation":[54,135],"AT/ET":[57,142,212,232,272],"ratio":[58,143,213,233],"using":[59,235],"carotid":[60,92,109,124,145,165,191,216,277],"artery":[61,93,110,146,217,278],"distension":[62,94,125,166,192],"dynamics.":[63,147],"In":[64],"this":[65,293],"in-vivo":[66],"study,":[67],"17":[68],"healthy":[69],"young":[70],"male":[71],"participants":[72],"were":[73],"recruited.":[74],"A":[75],"custom-designed":[76],"combining":[78],"A-mode":[79,130,247],"ultrasound":[80,248],"pocket":[83,100,250],"Doppler":[84,101,251],"was":[85],"acquire":[88],"simultaneous":[89],"measurements":[90],"blood":[96],"flow":[97,111,239],"velocity.":[98],"aided":[102],"in":[103,107],"identifying":[104],"critical":[105],"events":[106],"waveform,":[112],"serving":[113],"as":[114,258],"reference":[115,158,179,205,231],"points":[116],"analyzing":[118],"second":[120],"derivative":[121],"waveform":[126],"obtained":[127,181],"by":[128],"component.":[131],"facilitated":[133],"AT,":[138],"ET,":[139],"from":[144,164,182,190,207,215],"demonstrated":[150],"strong":[152,195],"correlation":[153,170,196,222],"between":[154],"markers":[156],"measurements.":[159],"AT":[162,180],"measured":[163,234],"showed":[167],"significant":[169,221],"(r":[171,197,223],"=":[172,198,224],"0.81,":[173],"p":[174,200,226],"<":[175,201,227],"0.05)":[176,202,228],"with":[177,203,229,282],"LVOT":[183,238],"flow.":[184],"Similarly,":[185],"ET":[188,206],"derived":[189],"exhibited":[193],"0.83,":[199],"LVOT.":[208],"Importantly,":[209],"estimated":[214],"dynamics":[218],"displayed":[219],"0.8,":[225],"gold-standard":[237],"waveform.":[240],"suggests":[243],"that":[244],"combined":[246],"has":[253],"potential":[255],"serve":[257],"non-invasive":[260],"tool":[261],"estimating":[263],"key":[264],"LV":[265],"parameters,":[267],"including":[268],"clinically":[270],"relevant":[271],"through":[274],"analysis":[275],"distension.":[279],"Further":[280],"research":[281],"larger":[284],"more":[286],"diverse":[287],"population":[288],"warranted":[290],"validate":[292],"approach":[294],"broader":[296],"clinical":[297],"applications.":[298]},"counts_by_year":[],"updated_date":"2026-07-22T07:51:19.307946","created_date":"2025-10-10T00:00:00"}