{"id":"https://openalex.org/W4390970525","doi":"https://doi.org/10.1109/biocas58349.2023.10388511","title":"Self-Powered Piezoelectric Biosensing Harvester for Intracardiac Monitoring","display_name":"Self-Powered Piezoelectric Biosensing Harvester for Intracardiac Monitoring","publication_year":2023,"publication_date":"2023-10-19","ids":{"openalex":"https://openalex.org/W4390970525","doi":"https://doi.org/10.1109/biocas58349.2023.10388511"},"language":"en","primary_location":{"id":"doi:10.1109/biocas58349.2023.10388511","is_oa":false,"landing_page_url":"https://doi.org/10.1109/biocas58349.2023.10388511","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE Biomedical Circuits and Systems Conference (BioCAS)","raw_type":"proceedings-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"https://discovery.ucl.ac.uk/10188381/2/2023221647%20%282%29.pdf","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5078726480","display_name":"Noora Almarri","orcid":"https://orcid.org/0000-0002-2099-0473"},"institutions":[{"id":"https://openalex.org/I45129253","display_name":"University College London","ror":"https://ror.org/02jx3x895","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I45129253"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"Noora Almarri","raw_affiliation_strings":["University College London,Department of Electronic and Electrical Engineering,London,UK,WC1E 7JE"],"affiliations":[{"raw_affiliation_string":"University College London,Department of Electronic and Electrical Engineering,London,UK,WC1E 7JE","institution_ids":["https://openalex.org/I45129253"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5093735686","display_name":"Fawaz Nahab","orcid":null},"institutions":[{"id":"https://openalex.org/I45129253","display_name":"University College London","ror":"https://ror.org/02jx3x895","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I45129253"]},{"id":"https://openalex.org/I2801138448","display_name":"The Royal Free Hospital","ror":"https://ror.org/01ge67z96","country_code":"GB","type":"healthcare","lineage":["https://openalex.org/I169248724","https://openalex.org/I2801138448"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Fawaz Nahab","raw_affiliation_strings":["University College London,Royal Free Hospital,Department of Surgical Biotechnology,London,UK,NW3 2PS"],"affiliations":[{"raw_affiliation_string":"University College London,Royal Free Hospital,Department of Surgical Biotechnology,London,UK,NW3 2PS","institution_ids":["https://openalex.org/I2801138448","https://openalex.org/I45129253"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5039083160","display_name":"Jinke Chang","orcid":"https://orcid.org/0000-0002-8335-1337"},"institutions":[{"id":"https://openalex.org/I2801138448","display_name":"The Royal Free Hospital","ror":"https://ror.org/01ge67z96","country_code":"GB","type":"healthcare","lineage":["https://openalex.org/I169248724","https://openalex.org/I2801138448"]},{"id":"https://openalex.org/I45129253","display_name":"University College London","ror":"https://ror.org/02jx3x895","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I45129253"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Jinke Chang","raw_affiliation_strings":["University College London,Royal Free Hospital,Department of Surgical Biotechnology,London,UK,NW3 2PS"],"affiliations":[{"raw_affiliation_string":"University College London,Royal Free Hospital,Department of Surgical Biotechnology,London,UK,NW3 2PS","institution_ids":["https://openalex.org/I2801138448","https://openalex.org/I45129253"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044667482","display_name":"Dai Jiang","orcid":"https://orcid.org/0000-0001-9575-8831"},"institutions":[{"id":"https://openalex.org/I45129253","display_name":"University College London","ror":"https://ror.org/02jx3x895","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I45129253"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Dai Jiang","raw_affiliation_strings":["University College London,Department of Electronic and Electrical Engineering,London,UK,WC1E 7JE"],"affiliations":[{"raw_affiliation_string":"University College London,Department of Electronic and Electrical Engineering,London,UK,WC1E 7JE","institution_ids":["https://openalex.org/I45129253"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5049129683","display_name":"Wenhui Song","orcid":"https://orcid.org/0000-0001-8406-472X"},"institutions":[{"id":"https://openalex.org/I2801138448","display_name":"The Royal Free Hospital","ror":"https://ror.org/01ge67z96","country_code":"GB","type":"healthcare","lineage":["https://openalex.org/I169248724","https://openalex.org/I2801138448"]},{"id":"https://openalex.org/I45129253","display_name":"University College London","ror":"https://ror.org/02jx3x895","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I45129253"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Wenhui Song","raw_affiliation_strings":["University College London,Royal Free Hospital,Department of Surgical Biotechnology,London,UK,NW3 2PS"],"affiliations":[{"raw_affiliation_string":"University College London,Royal Free Hospital,Department of Surgical Biotechnology,London,UK,NW3 2PS","institution_ids":["https://openalex.org/I2801138448","https://openalex.org/I45129253"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5012493816","display_name":"Andreas Demosthenous","orcid":"https://orcid.org/0000-0003-0623-963X"},"institutions":[{"id":"https://openalex.org/I45129253","display_name":"University College London","ror":"https://ror.org/02jx3x895","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I45129253"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"Andreas Demosthenous","raw_affiliation_strings":["University College London,Department of Electronic and Electrical Engineering,London,UK,WC1E 7JE"],"affiliations":[{"raw_affiliation_string":"University College London,Department of Electronic and Electrical Engineering,London,UK,WC1E 7JE","institution_ids":["https://openalex.org/I45129253"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":6,"corresponding_author_ids":["https://openalex.org/A5078726480"],"corresponding_institution_ids":["https://openalex.org/I45129253"],"apc_list":null,"apc_paid":null,"fwci":0.3281,"has_fulltext":false,"cited_by_count":3,"citation_normalized_percentile":{"value":0.55094859,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":99},"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"4"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10338","display_name":"Advanced Sensor and Energy Harvesting Materials","score":0.9997000098228455,"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/T10338","display_name":"Advanced Sensor and Energy Harvesting Materials","score":0.9997000098228455,"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/T11230","display_name":"Innovative Energy Harvesting Technologies","score":0.9980999827384949,"subfield":{"id":"https://openalex.org/subfields/2210","display_name":"Mechanical 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/T11249","display_name":"Wireless Power Transfer Systems","score":0.9977999925613403,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/energy-harvesting","display_name":"Energy harvesting","score":0.7830013036727905},{"id":"https://openalex.org/keywords/piezoelectricity","display_name":"Piezoelectricity","score":0.750207781791687},{"id":"https://openalex.org/keywords/microelectromechanical-systems","display_name":"Microelectromechanical systems","score":0.7003641128540039},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.5548353791236877},{"id":"https://openalex.org/keywords/biosensor","display_name":"Biosensor","score":0.5523248910903931},{"id":"https://openalex.org/keywords/power","display_name":"Power (physics)","score":0.4597284197807312},{"id":"https://openalex.org/keywords/biocompatible-material","display_name":"Biocompatible material","score":0.4549424946308136},{"id":"https://openalex.org/keywords/acoustics","display_name":"Acoustics","score":0.4333418011665344},{"id":"https://openalex.org/keywords/intracardiac-injection","display_name":"Intracardiac injection","score":0.4101412892341614},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.3985971212387085},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.37515905499458313},{"id":"https://openalex.org/keywords/biomedical-engineering","display_name":"Biomedical engineering","score":0.35564571619033813},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.32821691036224365},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.19965827465057373},{"id":"https://openalex.org/keywords/nanotechnology","display_name":"Nanotechnology","score":0.1738794445991516},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.08906137943267822}],"concepts":[{"id":"https://openalex.org/C101518730","wikidata":"https://www.wikidata.org/wiki/Q930236","display_name":"Energy harvesting","level":3,"score":0.7830013036727905},{"id":"https://openalex.org/C100082104","wikidata":"https://www.wikidata.org/wiki/Q183759","display_name":"Piezoelectricity","level":2,"score":0.750207781791687},{"id":"https://openalex.org/C37977207","wikidata":"https://www.wikidata.org/wiki/Q175561","display_name":"Microelectromechanical systems","level":2,"score":0.7003641128540039},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.5548353791236877},{"id":"https://openalex.org/C160756335","wikidata":"https://www.wikidata.org/wiki/Q669391","display_name":"Biosensor","level":2,"score":0.5523248910903931},{"id":"https://openalex.org/C163258240","wikidata":"https://www.wikidata.org/wiki/Q25342","display_name":"Power (physics)","level":2,"score":0.4597284197807312},{"id":"https://openalex.org/C1318750","wikidata":"https://www.wikidata.org/wiki/Q865663","display_name":"Biocompatible material","level":2,"score":0.4549424946308136},{"id":"https://openalex.org/C24890656","wikidata":"https://www.wikidata.org/wiki/Q82811","display_name":"Acoustics","level":1,"score":0.4333418011665344},{"id":"https://openalex.org/C80093799","wikidata":"https://www.wikidata.org/wiki/Q366155","display_name":"Intracardiac injection","level":2,"score":0.4101412892341614},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.3985971212387085},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.37515905499458313},{"id":"https://openalex.org/C136229726","wikidata":"https://www.wikidata.org/wiki/Q327092","display_name":"Biomedical engineering","level":1,"score":0.35564571619033813},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.32821691036224365},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.19965827465057373},{"id":"https://openalex.org/C171250308","wikidata":"https://www.wikidata.org/wiki/Q11468","display_name":"Nanotechnology","level":1,"score":0.1738794445991516},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.08906137943267822},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C164705383","wikidata":"https://www.wikidata.org/wiki/Q10379","display_name":"Cardiology","level":1,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/biocas58349.2023.10388511","is_oa":false,"landing_page_url":"https://doi.org/10.1109/biocas58349.2023.10388511","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2023 IEEE Biomedical Circuits and Systems Conference (BioCAS)","raw_type":"proceedings-article"},{"id":"pmh:oai:eprints.ucl.ac.uk.OAI2:10188381","is_oa":true,"landing_page_url":"https://discovery.ucl.ac.uk/id/eprint/10188381/","pdf_url":"https://discovery.ucl.ac.uk/10188381/2/2023221647%20%282%29.pdf","source":{"id":"https://openalex.org/S4306400024","display_name":"UCL Discovery (University College London)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I45129253","host_organization_name":"University College London","host_organization_lineage":["https://openalex.org/I45129253"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"     In:  BioCAS 2023 - 2023 IEEE Biomedical Circuits and Systems Conference, Conference Proceedings.    IEEE: Toronto, Canada. (2023)     ","raw_type":"Proceedings paper"}],"best_oa_location":{"id":"pmh:oai:eprints.ucl.ac.uk.OAI2:10188381","is_oa":true,"landing_page_url":"https://discovery.ucl.ac.uk/id/eprint/10188381/","pdf_url":"https://discovery.ucl.ac.uk/10188381/2/2023221647%20%282%29.pdf","source":{"id":"https://openalex.org/S4306400024","display_name":"UCL Discovery (University College London)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I45129253","host_organization_name":"University College London","host_organization_lineage":["https://openalex.org/I45129253"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"     In:  BioCAS 2023 - 2023 IEEE Biomedical Circuits and Systems Conference, Conference Proceedings.    IEEE: Toronto, Canada. (2023)     ","raw_type":"Proceedings paper"},"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320311687","display_name":"Ministry of Education","ror":"https://ror.org/03m01yf64"}],"has_content":{"pdf":true,"grobid_xml":false},"content_urls":{"pdf":"https://content.openalex.org/works/W4390970525.pdf"},"referenced_works_count":10,"referenced_works":["https://openalex.org/W1968395095","https://openalex.org/W2190615085","https://openalex.org/W2404267834","https://openalex.org/W2496872585","https://openalex.org/W2913737555","https://openalex.org/W2960399742","https://openalex.org/W3021509499","https://openalex.org/W4220928338","https://openalex.org/W4310701659","https://openalex.org/W4311306936"],"related_works":["https://openalex.org/W2272290532","https://openalex.org/W3206390060","https://openalex.org/W2400564179","https://openalex.org/W2046430340","https://openalex.org/W2383021773","https://openalex.org/W2322026400","https://openalex.org/W4206515393","https://openalex.org/W1990396141","https://openalex.org/W4206905980","https://openalex.org/W1929958295"],"abstract_inverted_index":{"This":[0],"paper":[1],"presents":[2],"a":[3,51,70],"novel,":[4],"biocompatible,":[5],"in-body":[6],"energy":[7],"harvesting":[8],"piezoelectric":[9,59],"biosensing":[10],"device":[11,31,68],"coupled":[12],"to":[13],"sensors":[14],"for":[15],"the":[16,30,57],"detection":[17,85],"of":[18,29,54,75,86],"cardiac":[19],"allograft":[20],"vasculopathy.":[21],"The":[22,34,67],"computational":[23],"modelling,":[24],"implementation":[25],"and":[26],"measured":[27],"results":[28],"are":[32],"presented.":[33],"system":[35],"includes":[36],"an":[37],"ultra-low":[38],"power":[39,46],"readout":[40],"circuit":[41],"that":[42],"operates":[43],"solely":[44],"from":[45,48],"harvested":[47],"heartbeats.":[49],"With":[50],"natural":[52],"frequency":[53],"1.52":[55],"Hz,":[56],"nonlinear":[58],"harvester":[60],"generates":[61],"56":[62],"\u03bcW":[63],"in":[64,84],"ex-vivo":[65],"testing.":[66],"has":[69],"4":[71],"\u00d7":[72],"6":[73],"array":[74],"fabricated":[76],"MEMS":[77],"sensors,":[78],"which":[79],"provides":[80],"over":[81],"80%":[82],"accuracy":[83],"heart":[87],"geometry":[88],"changes.":[89]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2}],"updated_date":"2026-04-04T16:13:02.066488","created_date":"2025-10-10T00:00:00"}