{"id":"https://openalex.org/W2136021614","doi":"https://doi.org/10.1109/10.855939","title":"Can the light-addressable potentiometric sensor (LAPS) detect extracellular potentials of cardiac myocytes?","display_name":"Can the light-addressable potentiometric sensor (LAPS) detect extracellular potentials of cardiac myocytes?","publication_year":2000,"publication_date":"2000-01-01","ids":{"openalex":"https://openalex.org/W2136021614","doi":"https://doi.org/10.1109/10.855939","mag":"2136021614","pmid":"https://pubmed.ncbi.nlm.nih.gov/10943060"},"language":"en","primary_location":{"id":"doi:10.1109/10.855939","is_oa":false,"landing_page_url":"https://doi.org/10.1109/10.855939","pdf_url":null,"source":{"id":"https://openalex.org/S5240358","display_name":"IEEE Transactions on Biomedical Engineering","issn_l":"0018-9294","issn":["0018-9294","1558-2531"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Biomedical Engineering","raw_type":"journal-article"},"type":"article","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/A5082376678","display_name":"Wolfgang J. Parak","orcid":"https://orcid.org/0000-0003-1672-6650"},"institutions":[{"id":"https://openalex.org/I8204097","display_name":"Ludwig-Maximilians-Universit\u00e4t M\u00fcnchen","ror":"https://ror.org/05591te55","country_code":"DE","type":"education","lineage":["https://openalex.org/I8204097"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"W.J. Parak","raw_affiliation_strings":["Institut f\u00fcr Angewandte Physik, Ludwig-Maximilians-Universit\u00e4t, M\u00fcnich, Germany","Institut f\u00fcr Angewandte Physik, Ludwig Maximilians Universit\u00e4t, Munich, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institut f\u00fcr Angewandte Physik, Ludwig-Maximilians-Universit\u00e4t, M\u00fcnich, Germany","institution_ids":["https://openalex.org/I8204097"]},{"raw_affiliation_string":"Institut f\u00fcr Angewandte Physik, Ludwig Maximilians Universit\u00e4t, Munich, Germany","institution_ids":["https://openalex.org/I8204097"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5063907898","display_name":"M. A. George","orcid":"https://orcid.org/0000-0002-9546-7978"},"institutions":[{"id":"https://openalex.org/I8204097","display_name":"Ludwig-Maximilians-Universit\u00e4t M\u00fcnchen","ror":"https://ror.org/05591te55","country_code":"DE","type":"education","lineage":["https://openalex.org/I8204097"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"M. George","raw_affiliation_strings":["Institut f\u00fcr Angewandte Physik, Ludwig Maximilians Universit\u00e4t, Munich, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institut f\u00fcr Angewandte Physik, Ludwig Maximilians Universit\u00e4t, Munich, Germany","institution_ids":["https://openalex.org/I8204097"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031912822","display_name":"Jan Domke","orcid":null},"institutions":[{"id":"https://openalex.org/I8204097","display_name":"Ludwig-Maximilians-Universit\u00e4t M\u00fcnchen","ror":"https://ror.org/05591te55","country_code":"DE","type":"education","lineage":["https://openalex.org/I8204097"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"J. Domke","raw_affiliation_strings":["Institut f\u00fcr Angewandte Physik, Ludwig Maximilians Universit\u00e4t, Munich, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institut f\u00fcr Angewandte Physik, Ludwig Maximilians Universit\u00e4t, Munich, Germany","institution_ids":["https://openalex.org/I8204097"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5017948537","display_name":"Manfred Radmacher","orcid":"https://orcid.org/0000-0001-8744-4541"},"institutions":[{"id":"https://openalex.org/I8204097","display_name":"Ludwig-Maximilians-Universit\u00e4t M\u00fcnchen","ror":"https://ror.org/05591te55","country_code":"DE","type":"education","lineage":["https://openalex.org/I8204097"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"M. Radmacher","raw_affiliation_strings":["Institut f\u00fcr Angewandte Physik, Ludwig Maximilians Universit\u00e4t, Munich, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institut f\u00fcr Angewandte Physik, Ludwig Maximilians Universit\u00e4t, Munich, Germany","institution_ids":["https://openalex.org/I8204097"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003936492","display_name":"Jan C. Behrends","orcid":"https://orcid.org/0000-0001-9686-7263"},"institutions":[{"id":"https://openalex.org/I8204097","display_name":"Ludwig-Maximilians-Universit\u00e4t M\u00fcnchen","ror":"https://ror.org/05591te55","country_code":"DE","type":"education","lineage":["https://openalex.org/I8204097"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"J.C. Behrends","raw_affiliation_strings":["Physiologisches Institut, Ludwig Maximilians Universit\u00e4t, Munich, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Physiologisches Institut, Ludwig Maximilians Universit\u00e4t, Munich, Germany","institution_ids":["https://openalex.org/I8204097"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5077549595","display_name":"Morgan C. T. Denyer","orcid":null},"institutions":[{"id":"https://openalex.org/I4210110652","display_name":"RIKEN","ror":"https://ror.org/01sjwvz98","country_code":"JP","type":"facility","lineage":["https://openalex.org/I4210110652"]}],"countries":["JP"],"is_corresponding":false,"raw_author_name":"M.C. Denyer","raw_affiliation_strings":["Laboratory for Exotic Nano-Materials, RIKEN, Saitama, Japan"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Laboratory for Exotic Nano-Materials, RIKEN, Saitama, Japan","institution_ids":["https://openalex.org/I4210110652"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5082022539","display_name":"Hermann E. Gaub","orcid":"https://orcid.org/0000-0002-4220-6088"},"institutions":[{"id":"https://openalex.org/I8204097","display_name":"Ludwig-Maximilians-Universit\u00e4t M\u00fcnchen","ror":"https://ror.org/05591te55","country_code":"DE","type":"education","lineage":["https://openalex.org/I8204097"]}],"countries":["DE"],"is_corresponding":false,"raw_author_name":"H.E. Gaub","raw_affiliation_strings":["Institut f\u00fcr Angewandte Physik, Ludwig Maximilians Universit\u00e4t, Munich, Germany"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Institut f\u00fcr Angewandte Physik, Ludwig Maximilians Universit\u00e4t, Munich, Germany","institution_ids":["https://openalex.org/I8204097"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":2,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":2.445,"has_fulltext":false,"cited_by_count":39,"citation_normalized_percentile":{"value":0.88969072,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"47","issue":"8","first_page":"1106","last_page":"1113"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11472","display_name":"Analytical Chemistry and Sensors","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1502","display_name":"Bioengineering"},"field":{"id":"https://openalex.org/fields/15","display_name":"Chemical Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11472","display_name":"Analytical Chemistry and Sensors","score":1.0,"subfield":{"id":"https://openalex.org/subfields/1502","display_name":"Bioengineering"},"field":{"id":"https://openalex.org/fields/15","display_name":"Chemical Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10923","display_name":"Force Microscopy Techniques and Applications","score":0.998199999332428,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11434","display_name":"Electrochemical Analysis and Applications","score":0.998199999332428,"subfield":{"id":"https://openalex.org/subfields/1603","display_name":"Electrochemistry"},"field":{"id":"https://openalex.org/fields/16","display_name":"Chemistry"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/extracellular","display_name":"Extracellular","score":0.7868160009384155},{"id":"https://openalex.org/keywords/photocurrent","display_name":"Photocurrent","score":0.6195782423019409},{"id":"https://openalex.org/keywords/myocyte","display_name":"Myocyte","score":0.6139460802078247},{"id":"https://openalex.org/keywords/electrophysiology","display_name":"Electrophysiology","score":0.5697677731513977},{"id":"https://openalex.org/keywords/biophysics","display_name":"Biophysics","score":0.5589136481285095},{"id":"https://openalex.org/keywords/chemistry","display_name":"Chemistry","score":0.39135462045669556},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.3253953456878662},{"id":"https://openalex.org/keywords/neuroscience","display_name":"Neuroscience","score":0.26710227131843567},{"id":"https://openalex.org/keywords/biology","display_name":"Biology","score":0.2429284155368805},{"id":"https://openalex.org/keywords/optoelectronics","display_name":"Optoelectronics","score":0.2199467420578003},{"id":"https://openalex.org/keywords/cell-biology","display_name":"Cell biology","score":0.15654096007347107},{"id":"https://openalex.org/keywords/biochemistry","display_name":"Biochemistry","score":0.10275635123252869}],"concepts":[{"id":"https://openalex.org/C28406088","wikidata":"https://www.wikidata.org/wiki/Q5571762","display_name":"Extracellular","level":2,"score":0.7868160009384155},{"id":"https://openalex.org/C2779845233","wikidata":"https://www.wikidata.org/wiki/Q3381567","display_name":"Photocurrent","level":2,"score":0.6195782423019409},{"id":"https://openalex.org/C207200792","wikidata":"https://www.wikidata.org/wiki/Q428914","display_name":"Myocyte","level":2,"score":0.6139460802078247},{"id":"https://openalex.org/C185263204","wikidata":"https://www.wikidata.org/wiki/Q1154774","display_name":"Electrophysiology","level":2,"score":0.5697677731513977},{"id":"https://openalex.org/C12554922","wikidata":"https://www.wikidata.org/wiki/Q7100","display_name":"Biophysics","level":1,"score":0.5589136481285095},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.39135462045669556},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.3253953456878662},{"id":"https://openalex.org/C169760540","wikidata":"https://www.wikidata.org/wiki/Q207011","display_name":"Neuroscience","level":1,"score":0.26710227131843567},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.2429284155368805},{"id":"https://openalex.org/C49040817","wikidata":"https://www.wikidata.org/wiki/Q193091","display_name":"Optoelectronics","level":1,"score":0.2199467420578003},{"id":"https://openalex.org/C95444343","wikidata":"https://www.wikidata.org/wiki/Q7141","display_name":"Cell biology","level":1,"score":0.15654096007347107},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.10275635123252869}],"mesh":[{"descriptor_ui":"D000818","descriptor_name":"Animals","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000818","descriptor_name":"Animals","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000818","descriptor_name":"Animals","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001698","descriptor_name":"Biomedical Engineering","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001698","descriptor_name":"Biomedical Engineering","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001698","descriptor_name":"Biomedical Engineering","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002478","descriptor_name":"Cells, Cultured","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002478","descriptor_name":"Cells, Cultured","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002478","descriptor_name":"Cells, Cultured","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002642","descriptor_name":"Chick Embryo","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002642","descriptor_name":"Chick Embryo","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D002642","descriptor_name":"Chick Embryo","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006321","descriptor_name":"Heart","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D006321","descriptor_name":"Heart","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D006321","descriptor_name":"Heart","qualifier_ui":"Q000502","qualifier_name":"physiology","is_major_topic":false},{"descriptor_ui":"D008027","descriptor_name":"Light","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008027","descriptor_name":"Light","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008027","descriptor_name":"Light","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008564","descriptor_name":"Membrane Potentials","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008564","descriptor_name":"Membrane Potentials","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008564","descriptor_name":"Membrane Potentials","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D009206","descriptor_name":"Myocardium","qualifier_ui":"Q000166","qualifier_name":"cytology","is_major_topic":false},{"descriptor_ui":"D009206","descriptor_name":"Myocardium","qualifier_ui":"Q000166","qualifier_name":"cytology","is_major_topic":false},{"descriptor_ui":"D009206","descriptor_name":"Myocardium","qualifier_ui":"Q000166","qualifier_name":"cytology","is_major_topic":false},{"descriptor_ui":"D011199","descriptor_name":"Potentiometry","qualifier_ui":"Q000295","qualifier_name":"instrumentation","is_major_topic":false},{"descriptor_ui":"D011199","descriptor_name":"Potentiometry","qualifier_ui":"Q000295","qualifier_name":"instrumentation","is_major_topic":false},{"descriptor_ui":"D011199","descriptor_name":"Potentiometry","qualifier_ui":"Q000295","qualifier_name":"instrumentation","is_major_topic":false},{"descriptor_ui":"D048429","descriptor_name":"Cell Size","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D048429","descriptor_name":"Cell Size","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D048429","descriptor_name":"Cell Size","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D051381","descriptor_name":"Rats","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D051381","descriptor_name":"Rats","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D051381","descriptor_name":"Rats","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D066298","descriptor_name":"In Vitro Techniques","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D066298","descriptor_name":"In Vitro Techniques","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D066298","descriptor_name":"In Vitro Techniques","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1109/10.855939","is_oa":false,"landing_page_url":"https://doi.org/10.1109/10.855939","pdf_url":null,"source":{"id":"https://openalex.org/S5240358","display_name":"IEEE Transactions on Biomedical Engineering","issn_l":"0018-9294","issn":["0018-9294","1558-2531"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Biomedical Engineering","raw_type":"journal-article"},{"id":"pmid:10943060","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/10943060","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,"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":"IEEE transactions on bio-medical engineering","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320323383","display_name":"Technische Universit\u00e4t M\u00fcnchen","ror":"https://ror.org/02kkvpp62"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":37,"referenced_works":["https://openalex.org/W894379132","https://openalex.org/W1559674322","https://openalex.org/W1967577456","https://openalex.org/W1974262428","https://openalex.org/W1978267171","https://openalex.org/W1987794544","https://openalex.org/W1988183722","https://openalex.org/W1994476430","https://openalex.org/W1994880568","https://openalex.org/W1999649284","https://openalex.org/W2004502517","https://openalex.org/W2017864163","https://openalex.org/W2027519251","https://openalex.org/W2033129190","https://openalex.org/W2034179902","https://openalex.org/W2037082297","https://openalex.org/W2040818707","https://openalex.org/W2045387730","https://openalex.org/W2052811636","https://openalex.org/W2061533734","https://openalex.org/W2074635506","https://openalex.org/W2092847355","https://openalex.org/W2105899130","https://openalex.org/W2171633338","https://openalex.org/W2284565203","https://openalex.org/W2314390789","https://openalex.org/W2328407804","https://openalex.org/W2400278044","https://openalex.org/W2407676000","https://openalex.org/W2436704359","https://openalex.org/W2461980944","https://openalex.org/W2468696077","https://openalex.org/W4300123190","https://openalex.org/W6698621216","https://openalex.org/W6713963966","https://openalex.org/W6718271097","https://openalex.org/W6719761894"],"related_works":["https://openalex.org/W1970775275","https://openalex.org/W2466372149","https://openalex.org/W2362545508","https://openalex.org/W2558661167","https://openalex.org/W1991087772","https://openalex.org/W2013245102","https://openalex.org/W2396650170","https://openalex.org/W2408647218","https://openalex.org/W2302761643","https://openalex.org/W2164385663"],"abstract_inverted_index":{"The":[0],"light-addressable":[1],"potentiometric":[2],"sensor":[3],"(LAPS)":[4],"measures":[5],"localized":[6],"photo-induced":[7],"currents":[8],"from":[9,59,191,225],"a":[10,139],"silicon":[11],"wafer,":[12],"which":[13],"are":[14],"dependent":[15,47],"on":[16,22,64],"the":[17,23,26,32,35,73,81,98,132,155,206,219],"local":[18],"surface":[19,105],"potential":[20,87,118],"and":[21,89,119,153,215],"intensity":[24],"of":[25,34,41,135,141,170,211,221],"light":[27,156],"pointer.":[28],"In":[29],"this":[30,166,216],"study":[31],"ability":[33],"LAPS":[36,48,65,74,192,200],"to":[37,77,86,94,102,123,185],"record":[38],"extracellular":[39,117,222],"potentials":[40,224],"adherent":[42],"cells":[43],"was":[44,75,83,92,100],"investigated.":[45],"Time":[46],"photocurrent":[49,82,99],"signals":[50,108,189,201],"that":[51,131,199],"correlated":[52],"in":[53,104,116,147,209],"time":[54],"with":[55,176,188],"contractions":[56],"were":[57,174,183,202],"recorded":[58,70],"beating":[60,171,212],"cardiac":[61,172],"myocytes":[62,173],"cultured":[63],"surfaces.":[66],"Signals":[67],"could":[68,109],"be":[69,111,121,197],"both":[71],"when":[72,90],"biased":[76,93],"working":[78,95],"points":[79,96],"where":[80,97],"maximally":[84],"sensitive":[85],"changes":[88,103,115,169,208],"it":[91,195],"insensitive":[101],"potential.":[106],"Therefore,":[107,194],"not":[110],"predominantly":[112],"created":[113],"by":[114,205],"might":[120,129,150],"related":[122],"mechanical":[124],"contractions.":[125],"One":[126],"possible":[127],"explanation":[128],"be,":[130],"cell-induced":[133],"modulation":[134],"photocurrents":[136],"arose":[137],"as":[138],"result":[140],"cell":[142,148],"shape":[143,149,210],"changes.":[144],"Such":[145],"alterations":[146],"have":[151],"focused":[152],"defocused":[154],"pointer":[157],"and,":[158],"thus,":[159],"modulated":[160],"its":[161],"intensity.":[162],"To":[163],"further":[164],"test":[165],"hypothesis,":[167],"height":[168],"measured":[175],"an":[177],"atomic":[178],"force":[179],"microscope":[180],"(AFM).":[181],"They":[182],"found":[184],"match":[186],"well":[187],"derived":[190],"measurements.":[193],"can":[196],"concluded,":[198],"mainly":[203],"determined":[204],"periodic":[207],"heart":[213],"cells,":[214],"interference":[217],"precludes":[218],"measurements":[220],"electrophysiological":[223],"these":[226],"cells.":[227]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":2},{"year":2023,"cited_by_count":1},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":3},{"year":2020,"cited_by_count":3},{"year":2019,"cited_by_count":1},{"year":2017,"cited_by_count":3},{"year":2015,"cited_by_count":2},{"year":2014,"cited_by_count":3},{"year":2012,"cited_by_count":1}],"updated_date":"2026-07-30T17:31:21.811387","created_date":"2025-10-10T00:00:00"}