{"id":"https://openalex.org/W4312807882","doi":"https://doi.org/10.1109/jssc.2022.3223854","title":"An Integrated-Circuit Node for High-Spatiotemporal Resolution Time-Domain Near-Infrared Diffuse Optical Tomography Imaging Arrays","display_name":"An Integrated-Circuit Node for High-Spatiotemporal Resolution Time-Domain Near-Infrared Diffuse Optical Tomography Imaging Arrays","publication_year":2022,"publication_date":"2022-12-01","ids":{"openalex":"https://openalex.org/W4312807882","doi":"https://doi.org/10.1109/jssc.2022.3223854"},"language":"en","primary_location":{"id":"doi:10.1109/jssc.2022.3223854","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jssc.2022.3223854","pdf_url":null,"source":{"id":"https://openalex.org/S83637746","display_name":"IEEE Journal of Solid-State Circuits","issn_l":"0018-9200","issn":["0018-9200","1558-173X"],"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 Journal of Solid-State Circuits","raw_type":"journal-article"},"type":"article","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/A5068618458","display_name":"Sajjad Moazeni","orcid":"https://orcid.org/0000-0003-1819-0714"},"institutions":[{"id":"https://openalex.org/I78577930","display_name":"Columbia University","ror":"https://ror.org/00hj8s172","country_code":"US","type":"education","lineage":["https://openalex.org/I78577930"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Sajjad Moazeni","raw_affiliation_strings":["Department of Electrical Engineering, Columbia University, New York, NY, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Columbia University, New York, NY, USA","institution_ids":["https://openalex.org/I78577930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5025875250","display_name":"Kevin Renehan","orcid":"https://orcid.org/0000-0003-0363-1484"},"institutions":[{"id":"https://openalex.org/I78577930","display_name":"Columbia University","ror":"https://ror.org/00hj8s172","country_code":"US","type":"education","lineage":["https://openalex.org/I78577930"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Kevin Renehan","raw_affiliation_strings":["Department of Electrical Engineering, Columbia University, New York, NY, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Columbia University, New York, NY, USA","institution_ids":["https://openalex.org/I78577930"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5070622646","display_name":"Eric H. Pollmann","orcid":"https://orcid.org/0000-0001-5118-5031"},"institutions":[{"id":"https://openalex.org/I78577930","display_name":"Columbia University","ror":"https://ror.org/00hj8s172","country_code":"US","type":"education","lineage":["https://openalex.org/I78577930"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Eric H. Pollmann","raw_affiliation_strings":["Department of Electrical Engineering, Columbia University, New York, NY, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Columbia University, New York, NY, USA","institution_ids":["https://openalex.org/I78577930"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5002706979","display_name":"Kenneth L. Shepard","orcid":"https://orcid.org/0000-0003-0665-6775"},"institutions":[{"id":"https://openalex.org/I78577930","display_name":"Columbia University","ror":"https://ror.org/00hj8s172","country_code":"US","type":"education","lineage":["https://openalex.org/I78577930"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Kenneth L. Shepard","raw_affiliation_strings":["Department of Electrical Engineering, Columbia University, New York, NY, USA"],"affiliations":[{"raw_affiliation_string":"Department of Electrical Engineering, Columbia University, New York, NY, USA","institution_ids":["https://openalex.org/I78577930"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5068618458"],"corresponding_institution_ids":["https://openalex.org/I78577930"],"apc_list":null,"apc_paid":null,"fwci":0.5723,"has_fulltext":false,"cited_by_count":4,"citation_normalized_percentile":{"value":0.66298022,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":90,"max":96},"biblio":{"volume":"58","issue":"5","first_page":"1376","last_page":"1385"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10977","display_name":"Optical Imaging and Spectroscopy Techniques","score":0.9998999834060669,"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/T10977","display_name":"Optical Imaging and Spectroscopy Techniques","score":0.9998999834060669,"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/T12015","display_name":"Photoacoustic and Ultrasonic Imaging","score":0.9977999925613403,"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/T12153","display_name":"Advanced Optical Sensing Technologies","score":0.9972000122070312,"subfield":{"id":"https://openalex.org/subfields/3105","display_name":"Instrumentation"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/diffuse-optical-imaging","display_name":"Diffuse optical imaging","score":0.5708250999450684},{"id":"https://openalex.org/keywords/node","display_name":"Node (physics)","score":0.5053671002388},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.4683885872364044},{"id":"https://openalex.org/keywords/chip","display_name":"Chip","score":0.41293030977249146},{"id":"https://openalex.org/keywords/gating","display_name":"Gating","score":0.4112946689128876},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.33406776189804077},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.3070119619369507},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.29291045665740967},{"id":"https://openalex.org/keywords/iterative-reconstruction","display_name":"Iterative reconstruction","score":0.24908959865570068},{"id":"https://openalex.org/keywords/telecommunications","display_name":"Telecommunications","score":0.12917247414588928}],"concepts":[{"id":"https://openalex.org/C145417883","wikidata":"https://www.wikidata.org/wiki/Q5275421","display_name":"Diffuse optical imaging","level":3,"score":0.5708250999450684},{"id":"https://openalex.org/C62611344","wikidata":"https://www.wikidata.org/wiki/Q1062658","display_name":"Node (physics)","level":2,"score":0.5053671002388},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.4683885872364044},{"id":"https://openalex.org/C165005293","wikidata":"https://www.wikidata.org/wiki/Q1074500","display_name":"Chip","level":2,"score":0.41293030977249146},{"id":"https://openalex.org/C194544171","wikidata":"https://www.wikidata.org/wiki/Q21105679","display_name":"Gating","level":2,"score":0.4112946689128876},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.33406776189804077},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.3070119619369507},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.29291045665740967},{"id":"https://openalex.org/C141379421","wikidata":"https://www.wikidata.org/wiki/Q6094427","display_name":"Iterative reconstruction","level":2,"score":0.24908959865570068},{"id":"https://openalex.org/C76155785","wikidata":"https://www.wikidata.org/wiki/Q418","display_name":"Telecommunications","level":1,"score":0.12917247414588928},{"id":"https://openalex.org/C42407357","wikidata":"https://www.wikidata.org/wiki/Q521","display_name":"Physiology","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},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/jssc.2022.3223854","is_oa":false,"landing_page_url":"https://doi.org/10.1109/jssc.2022.3223854","pdf_url":null,"source":{"id":"https://openalex.org/S83637746","display_name":"IEEE Journal of Solid-State Circuits","issn_l":"0018-9200","issn":["0018-9200","1558-173X"],"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 Journal of Solid-State Circuits","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G7779028967","display_name":null,"funder_award_id":"N66001-19-C-4020","funder_id":"https://openalex.org/F4320332180","funder_display_name":"Defense Advanced Research Projects Agency"},{"id":"https://openalex.org/G8486375460","display_name":null,"funder_award_id":"1706207","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"}],"funders":[{"id":"https://openalex.org/F4320306076","display_name":"National Science Foundation","ror":"https://ror.org/021nxhr62"},{"id":"https://openalex.org/F4320332180","display_name":"Defense Advanced Research Projects Agency","ror":"https://ror.org/02caytj08"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":30,"referenced_works":["https://openalex.org/W1642953514","https://openalex.org/W1968872044","https://openalex.org/W1979309097","https://openalex.org/W2001262493","https://openalex.org/W2006285857","https://openalex.org/W2013712141","https://openalex.org/W2019744020","https://openalex.org/W2040537285","https://openalex.org/W2056013706","https://openalex.org/W2060663786","https://openalex.org/W2063461906","https://openalex.org/W2077978382","https://openalex.org/W2135448171","https://openalex.org/W2150601509","https://openalex.org/W2153699615","https://openalex.org/W2199079374","https://openalex.org/W2465505234","https://openalex.org/W2886301707","https://openalex.org/W2899201459","https://openalex.org/W2945279451","https://openalex.org/W2989043110","https://openalex.org/W3043073976","https://openalex.org/W3086453399","https://openalex.org/W3092417019","https://openalex.org/W3135481119","https://openalex.org/W3153624600","https://openalex.org/W3162808651","https://openalex.org/W3201034620","https://openalex.org/W4200048133","https://openalex.org/W4205322473"],"related_works":["https://openalex.org/W2935759653","https://openalex.org/W3105167352","https://openalex.org/W54078636","https://openalex.org/W2954470139","https://openalex.org/W1501425562","https://openalex.org/W2902782467","https://openalex.org/W3084825885","https://openalex.org/W2298861036","https://openalex.org/W3148032049","https://openalex.org/W2271181815"],"abstract_inverted_index":{"Next-generation":[0],"brain\u2013computer":[1],"interfaces":[2],"(BCIs)":[3],"for":[4,103,112,156],"healthy":[5],"individuals":[6],"are":[7],"expected":[8],"to":[9,17,58],"largely":[10],"rely":[11],"on":[12,54],"noninvasive":[13],"functional":[14,61],"imaging":[15,63,115,133,164],"methods":[16],"record":[18],"cortex-wide":[19],"neural":[20],"activity":[21],"because":[22],"of":[23],"the":[24,117,132,153],"risk":[25],"associated":[26],"with":[27,92,123],"surgically":[28],"implanted":[29],"devices.":[30],"In":[31],"this":[32],"work,":[33],"we":[34],"present":[35],"a":[36,55,100,141],"fully":[37,145],"integrated":[38,146],"<inline-formula":[39,79],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[40,80],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">":[41,81],"<tex-math":[42,82],"notation=\"LaTeX\">$1.8":[43],"\\times":[44,84],"1.8$":[45],"</tex-math></inline-formula>":[46,86],"mm":[47],"single":[48],"chip":[49,69],"that":[50,129],"can":[51],"be":[52],"arrayed":[53],"wearable":[56],"patch":[57],"perform":[59],"noninvasive,":[60],"brain":[62],"over":[64],"large":[65],"cortical":[66],"areas.":[67],"This":[68],"node":[70,149],"contains":[71],"two":[72],"bonded":[73],"vertical-cavity":[74],"surface-emitting":[75],"lasers":[76],"(VCSELs),":[77],"an":[78],"notation=\"LaTeX\">$8":[83],"8$":[85],"single-photon":[87],"avalanche":[88],"diode":[89],"(SPAD)":[90],"array":[91],"event-driven":[93],"time-to-digital":[94],"converters":[95],"(TDCs)":[96],"per":[97],"row,":[98],"and":[99,106,147],"digital":[101],"back-end":[102],"on-chip":[104],"histogramming":[105],"time-gating.":[107],"We":[108,127],"achieved":[109],"70-ps":[110],"resolution":[111],"time-of-flight":[113],"(ToF)":[114],"at":[116],"record-high":[118],"100-MHz":[119],"laser":[120],"repetition":[121],"rate":[122],"80-mW":[124],"total":[125],"power.":[126],"showed":[128],"time-gating":[130],"improves":[131],"contrast":[134],"by":[135],"as":[136,138],"much":[137],"36%":[139],"using":[140],"brain-skull":[142],"phantom.":[143],"The":[144],"compact":[148],"presented":[150],"here":[151],"is":[152],"key":[154],"enabler":[155],"future":[157],"high-spatiotemporal-resolution":[158],"time-domain":[159],"diffuse":[160],"optical":[161],"tomography":[162],"(TD-DOT)":[163],"arrays.":[165]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}