{"id":"https://openalex.org/W4408183336","doi":"https://doi.org/10.1109/isscc49661.2025.10904572","title":"35.2 A Spatial-Domain Compressive-Sensing Photoacoustic Imager with Matrix-Multiplying SAR ADC","display_name":"35.2 A Spatial-Domain Compressive-Sensing Photoacoustic Imager with Matrix-Multiplying SAR ADC","publication_year":2025,"publication_date":"2025-02-16","ids":{"openalex":"https://openalex.org/W4408183336","doi":"https://doi.org/10.1109/isscc49661.2025.10904572"},"language":"en","primary_location":{"id":"doi:10.1109/isscc49661.2025.10904572","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isscc49661.2025.10904572","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE International Solid-State Circuits Conference (ISSCC)","raw_type":"proceedings-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/A5008264784","display_name":"Huan-Cheng Liao","orcid":"https://orcid.org/0009-0002-0054-9477"},"institutions":[{"id":"https://openalex.org/I74775410","display_name":"Rice University","ror":"https://ror.org/008zs3103","country_code":"US","type":"education","lineage":["https://openalex.org/I74775410"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Huan-Cheng Liao","raw_affiliation_strings":["Rice University,Houston,TX"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Rice University,Houston,TX","institution_ids":["https://openalex.org/I74775410"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5102728141","display_name":"Shunyao Zhang","orcid":"https://orcid.org/0000-0002-6227-6905"},"institutions":[{"id":"https://openalex.org/I74775410","display_name":"Rice University","ror":"https://ror.org/008zs3103","country_code":"US","type":"education","lineage":["https://openalex.org/I74775410"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Shunyao Zhang","raw_affiliation_strings":["Rice University,Houston,TX"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Rice University,Houston,TX","institution_ids":["https://openalex.org/I74775410"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101039314","display_name":"Yumin Su","orcid":"https://orcid.org/0009-0006-0295-4141"},"institutions":[{"id":"https://openalex.org/I74775410","display_name":"Rice University","ror":"https://ror.org/008zs3103","country_code":"US","type":"education","lineage":["https://openalex.org/I74775410"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yumin Su","raw_affiliation_strings":["Rice University,Houston,TX"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Rice University,Houston,TX","institution_ids":["https://openalex.org/I74775410"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5116535570","display_name":"Arvind Govinday","orcid":null},"institutions":[{"id":"https://openalex.org/I74775410","display_name":"Rice University","ror":"https://ror.org/008zs3103","country_code":"US","type":"education","lineage":["https://openalex.org/I74775410"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Arvind Govinday","raw_affiliation_strings":["Rice University,Houston,TX"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Rice University,Houston,TX","institution_ids":["https://openalex.org/I74775410"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028710314","display_name":"Yiwei Zou","orcid":"https://orcid.org/0009-0008-2949-5672"},"institutions":[{"id":"https://openalex.org/I74775410","display_name":"Rice University","ror":"https://ror.org/008zs3103","country_code":"US","type":"education","lineage":["https://openalex.org/I74775410"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yiwei Zou","raw_affiliation_strings":["Rice University,Houston,TX"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Rice University,Houston,TX","institution_ids":["https://openalex.org/I74775410"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5101896142","display_name":"Wei Wang","orcid":"https://orcid.org/0000-0002-1557-5304"},"institutions":[{"id":"https://openalex.org/I74775410","display_name":"Rice University","ror":"https://ror.org/008zs3103","country_code":"US","type":"education","lineage":["https://openalex.org/I74775410"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Wei Wang","raw_affiliation_strings":["Rice University,Houston,TX"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Rice University,Houston,TX","institution_ids":["https://openalex.org/I74775410"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5002522068","display_name":"Vivek Boominathan","orcid":"https://orcid.org/0000-0003-4875-3135"},"institutions":[{"id":"https://openalex.org/I74775410","display_name":"Rice University","ror":"https://ror.org/008zs3103","country_code":"US","type":"education","lineage":["https://openalex.org/I74775410"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Vivek Boominathan","raw_affiliation_strings":["Rice University,Houston,TX"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Rice University,Houston,TX","institution_ids":["https://openalex.org/I74775410"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5073971393","display_name":"Ashok Veeraraghavan","orcid":"https://orcid.org/0000-0001-5043-7460"},"institutions":[{"id":"https://openalex.org/I74775410","display_name":"Rice University","ror":"https://ror.org/008zs3103","country_code":"US","type":"education","lineage":["https://openalex.org/I74775410"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ashok Veeraraghavan","raw_affiliation_strings":["Rice University,Houston,TX"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Rice University,Houston,TX","institution_ids":["https://openalex.org/I74775410"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5100440234","display_name":"Lei Li","orcid":"https://orcid.org/0000-0001-6164-2646"},"institutions":[{"id":"https://openalex.org/I74775410","display_name":"Rice University","ror":"https://ror.org/008zs3103","country_code":"US","type":"education","lineage":["https://openalex.org/I74775410"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Lei Li","raw_affiliation_strings":["Rice University,Houston,TX"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Rice University,Houston,TX","institution_ids":["https://openalex.org/I74775410"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5076619099","display_name":"Kaiyuan Yang","orcid":"https://orcid.org/0000-0001-7220-9389"},"institutions":[{"id":"https://openalex.org/I74775410","display_name":"Rice University","ror":"https://ror.org/008zs3103","country_code":"US","type":"education","lineage":["https://openalex.org/I74775410"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Kaiyuan Yang","raw_affiliation_strings":["Rice University,Houston,TX"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Rice University,Houston,TX","institution_ids":["https://openalex.org/I74775410"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I74775410"],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.03316606,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"1","last_page":"3"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T12015","display_name":"Photoacoustic and Ultrasonic Imaging","score":0.9994999766349792,"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/T12015","display_name":"Photoacoustic and Ultrasonic Imaging","score":0.9994999766349792,"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/T10782","display_name":"Nanoplatforms for cancer theranostics","score":0.9896000027656555,"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/T10957","display_name":"Photodynamic Therapy Research Studies","score":0.9372000098228455,"subfield":{"id":"https://openalex.org/subfields/2740","display_name":"Pulmonary and Respiratory 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/compressed-sensing","display_name":"Compressed sensing","score":0.7044135332107544},{"id":"https://openalex.org/keywords/photoacoustic-imaging-in-biomedicine","display_name":"Photoacoustic imaging in biomedicine","score":0.6284946799278259},{"id":"https://openalex.org/keywords/successive-approximation-adc","display_name":"Successive approximation ADC","score":0.45022153854370117},{"id":"https://openalex.org/keywords/matrix","display_name":"Matrix (chemical analysis)","score":0.42932868003845215},{"id":"https://openalex.org/keywords/materials-science","display_name":"Materials science","score":0.39568817615509033},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.37734460830688477},{"id":"https://openalex.org/keywords/remote-sensing","display_name":"Remote sensing","score":0.3336225748062134},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.2994176149368286},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.25628191232681274},{"id":"https://openalex.org/keywords/geology","display_name":"Geology","score":0.17272207140922546},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.14582937955856323},{"id":"https://openalex.org/keywords/composite-material","display_name":"Composite material","score":0.0549030601978302}],"concepts":[{"id":"https://openalex.org/C124851039","wikidata":"https://www.wikidata.org/wiki/Q2665459","display_name":"Compressed sensing","level":2,"score":0.7044135332107544},{"id":"https://openalex.org/C54932901","wikidata":"https://www.wikidata.org/wiki/Q7187705","display_name":"Photoacoustic imaging in biomedicine","level":2,"score":0.6284946799278259},{"id":"https://openalex.org/C60154766","wikidata":"https://www.wikidata.org/wiki/Q2650458","display_name":"Successive approximation ADC","level":4,"score":0.45022153854370117},{"id":"https://openalex.org/C106487976","wikidata":"https://www.wikidata.org/wiki/Q685816","display_name":"Matrix (chemical analysis)","level":2,"score":0.42932868003845215},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.39568817615509033},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.37734460830688477},{"id":"https://openalex.org/C62649853","wikidata":"https://www.wikidata.org/wiki/Q199687","display_name":"Remote sensing","level":1,"score":0.3336225748062134},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.2994176149368286},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.25628191232681274},{"id":"https://openalex.org/C127313418","wikidata":"https://www.wikidata.org/wiki/Q1069","display_name":"Geology","level":0,"score":0.17272207140922546},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.14582937955856323},{"id":"https://openalex.org/C159985019","wikidata":"https://www.wikidata.org/wiki/Q181790","display_name":"Composite material","level":1,"score":0.0549030601978302},{"id":"https://openalex.org/C52192207","wikidata":"https://www.wikidata.org/wiki/Q5322","display_name":"Capacitor","level":3,"score":0.0},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"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":1,"locations":[{"id":"doi:10.1109/isscc49661.2025.10904572","is_oa":false,"landing_page_url":"https://doi.org/10.1109/isscc49661.2025.10904572","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2025 IEEE International Solid-State Circuits Conference (ISSCC)","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":17,"referenced_works":["https://openalex.org/W2013024221","https://openalex.org/W2023074414","https://openalex.org/W2030964111","https://openalex.org/W2092400178","https://openalex.org/W2100556411","https://openalex.org/W2147985817","https://openalex.org/W2731535993","https://openalex.org/W2765815218","https://openalex.org/W2966314683","https://openalex.org/W3127599739","https://openalex.org/W3161046902","https://openalex.org/W4220812340","https://openalex.org/W4283688607","https://openalex.org/W4287756134","https://openalex.org/W4317951947","https://openalex.org/W4385731843","https://openalex.org/W4391467944"],"related_works":["https://openalex.org/W2158224665","https://openalex.org/W2379589510","https://openalex.org/W2810730439","https://openalex.org/W4300044672","https://openalex.org/W1881631164","https://openalex.org/W1976264255","https://openalex.org/W2358292267","https://openalex.org/W2378166785","https://openalex.org/W1964277756","https://openalex.org/W3011821305"],"abstract_inverted_index":{"Wearable":[0],"deep-tissue":[1],"imaging":[2,18,52,64,78],"technologies":[3],"promise":[4],"a":[5,129,139],"paradigm":[6],"shift":[7],"to":[8,86,105,183],"preventive,":[9],"proactive,":[10],"and":[11,16,35,42,55,61,81,98,110,123,131,155,162,190,197,200],"accessible":[12,54],"health":[13],"care.":[14],"Real-time":[15],"long-term":[17],"offers":[19],"unprecedented":[20],"insights":[21],"into":[22],"one's":[23],"body":[24],"conditions,":[25],"enabling":[26],"constant":[27],"monitoring":[28],"of":[29,73,142,169,180,187],"high-risk":[30],"patients":[31],"(e.g.,":[32],"cardiovascular":[33],"[1]":[34],"musculoskeletal":[36],"[2]),":[37],"tracking":[38],"fetal":[39],"development":[40],"[3],":[41],"overseeing":[43],"recovery":[44],"after":[45],"surgeries.":[46],"These":[47],"devices":[48],"also":[49],"make":[50],"medical":[51],"more":[53],"affordable":[56],"in":[57,205],"low-income":[58],"countries.":[59],"Ultrasound":[60],"photoacoustic":[62],"(PA)":[63],"modalities":[65],"are":[66],"well":[67],"suited":[68],"for":[69,77],"such":[70],"applications":[71],"because":[72],"their":[74],"high":[75],"resolution":[76],"deep":[79],"tissue":[80],"fewer":[82],"safety":[83],"concerns.":[84],"Compared":[85],"the":[87,114,143,167],"well-known":[88],"ultrasound,":[89],"emerging":[90],"PA":[91,103,133,147,154,171,201],"technology":[92],"[4],":[93],"[5]":[94],"employs":[95],"optical":[96,116],"excitation":[97],"ultrasonic":[99],"readout,":[100],"governed":[101],"by":[102],"effects,":[104],"achieve":[106],"higher":[107],"molecular":[108],"contrast":[109],"sensitivity":[111],"based":[112],"on":[113],"agents'":[115],"absorption":[117],"properties":[118],"while":[119],"offering":[120],"similar":[121,159],"depth":[122],"resolution.":[124],"Thus,":[125,194],"this":[126,206],"work":[127],"targets":[128],"compact":[130],"low-power":[132],"RX":[134,157,202],"with":[135],"data":[136],"compression":[137],"as":[138],"key":[140],"enabler":[141],"envisioned":[144],"wireless":[145],"wearable":[146],"imager.":[148],"It":[149],"is":[150,173],"worth":[151],"noting":[152],"that":[153,166,179],"ultrasound":[156,181,199],"share":[158],"sensor":[160],"arrays":[161],"readout":[163],"circuits,":[164],"except":[165],"amplitude":[168],"received":[170],"signals":[172],"roughly":[174],"ten":[175],"times":[176],"smaller":[177],"than":[178],"due":[182],"an":[184],"extra":[185],"stage":[186],"energy":[188],"transduction":[189],"light":[191],"exposure":[192],"limits.":[193],"we":[195],"discuss":[196],"compare":[198],"designs":[203],"together":[204],"paper.":[207]},"counts_by_year":[],"updated_date":"2026-06-26T08:34:08.712188","created_date":"2025-10-10T00:00:00"}
