{"id":"https://openalex.org/W3093475366","doi":"https://doi.org/10.3390/s20205848","title":"Photoacoustic Imaging as a Tool for Assessing Hair Follicular Organization","display_name":"Photoacoustic Imaging as a Tool for Assessing Hair Follicular Organization","publication_year":2020,"publication_date":"2020-10-16","ids":{"openalex":"https://openalex.org/W3093475366","doi":"https://doi.org/10.3390/s20205848","mag":"3093475366","pmid":"https://pubmed.ncbi.nlm.nih.gov/33081093","pmcid":"https://www.ncbi.nlm.nih.gov/pmc/articles/7602872"},"language":"en","primary_location":{"id":"doi:10.3390/s20205848","doi":"https://doi.org/10.3390/s20205848","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s20205848","pdf_url":"https://www.mdpi.com/1424-8220/20/20/5848/pdf?version=1602827462","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","jufo-1","medline","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"gold","oa_url":"https://www.mdpi.com/1424-8220/20/20/5848/pdf?version=1602827462","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5072187341","display_name":"Ali Hariri","orcid":"https://orcid.org/0000-0003-0306-5013","observed_orcids":["https://orcid.org/0000-0003-0306-5013"]},"institutions":[{"id":"https://openalex.org/I36258959","display_name":"University of California San Diego","ror":"https://ror.org/0168r3w48","country_code":"US","type":"education","lineage":["https://openalex.org/I36258959"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Ali Hariri","raw_affiliation_strings":["Nanoengineering Department, University of California-San Diego, La Jolla, CA 92093, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Nanoengineering Department, University of California-San Diego, La Jolla, CA 92093, USA","institution_ids":["https://openalex.org/I36258959"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5084683294","display_name":"Colman Moore","orcid":"https://orcid.org/0000-0002-1809-5955","observed_orcids":["https://orcid.org/0000-0002-1809-5955"]},"institutions":[{"id":"https://openalex.org/I36258959","display_name":"University of California San Diego","ror":"https://ror.org/0168r3w48","country_code":"US","type":"education","lineage":["https://openalex.org/I36258959"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Colman Moore","raw_affiliation_strings":["Nanoengineering Department, University of California-San Diego, La Jolla, CA 92093, USA"],"raw_orcid":"https://orcid.org/0000-0002-1809-5955","affiliations":[{"raw_affiliation_string":"Nanoengineering Department, University of California-San Diego, La Jolla, CA 92093, USA","institution_ids":["https://openalex.org/I36258959"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5044020096","display_name":"Yash Mantri","orcid":"https://orcid.org/0000-0002-6689-2158","observed_orcids":["https://orcid.org/0000-0002-6689-2158"]},"institutions":[{"id":"https://openalex.org/I36258959","display_name":"University of California San Diego","ror":"https://ror.org/0168r3w48","country_code":"US","type":"education","lineage":["https://openalex.org/I36258959"]}],"countries":["US"],"is_corresponding":false,"raw_author_name":"Yash Mantri","raw_affiliation_strings":["Bioengineering Department, University of California-San Diego, La Jolla, CA 92093, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Bioengineering Department, University of California-San Diego, La Jolla, CA 92093, USA","institution_ids":["https://openalex.org/I36258959"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5003014116","display_name":"Jesse V. Jokerst","orcid":"https://orcid.org/0000-0003-2829-6408","observed_orcids":["https://orcid.org/0000-0003-2829-6408"]},"institutions":[{"id":"https://openalex.org/I36258959","display_name":"University of California San Diego","ror":"https://ror.org/0168r3w48","country_code":"US","type":"education","lineage":["https://openalex.org/I36258959"]}],"countries":["US"],"is_corresponding":true,"raw_author_name":"Jesse V. Jokerst","raw_affiliation_strings":["Material Science and Engineering Program, University of California-San Diego, La Jolla, CA 92093, USA","Nanoengineering Department, University of California-San Diego, La Jolla, CA 92093, USA","Radiology Department, University of California-San Diego, La Jolla, CA 92093, USA"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Material Science and Engineering Program, University of California-San Diego, La Jolla, CA 92093, USA","institution_ids":["https://openalex.org/I36258959"]},{"raw_affiliation_string":"Nanoengineering Department, University of California-San Diego, La Jolla, CA 92093, USA","institution_ids":["https://openalex.org/I36258959"]},{"raw_affiliation_string":"Radiology Department, University of California-San Diego, La Jolla, CA 92093, USA","institution_ids":["https://openalex.org/I36258959"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5003014116"],"corresponding_institution_ids":["https://openalex.org/I36258959"],"apc_list":{"value":2000,"currency":"CHF","value_usd":2112},"apc_paid":{"value":2000,"currency":"CHF","value_usd":2112},"fwci":0.785,"has_fulltext":true,"cited_by_count":15,"citation_normalized_percentile":{"value":0.65847866,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":98},"biblio":{"volume":"20","issue":"20","first_page":"5848","last_page":"5848"},"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/T11167","display_name":"Hair Growth and Disorders","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/2748","display_name":"Urology"},"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/T11856","display_name":"Thermography and Photoacoustic Techniques","score":9.999999747378752e-05,"subfield":{"id":"https://openalex.org/subfields/2211","display_name":"Mechanics of Materials"},"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/photoacoustic-imaging","display_name":"photoacoustic imaging","score":0.9990000128746033},{"id":"https://openalex.org/keywords/hair-follicle-density","display_name":"hair follicle density","score":0.9300000071525574},{"id":"https://openalex.org/keywords/follicular-unit-extraction","display_name":"follicular unit extraction","score":0.7979999780654907},{"id":"https://openalex.org/keywords/follicular-unit-transplantation","display_name":"follicular unit transplantation","score":0.9929999709129333},{"id":"https://openalex.org/keywords/hair-transplantation","display_name":"hair transplantation","score":0.421999990940094},{"id":"https://openalex.org/keywords/handheld-imaging","display_name":"handheld imaging","score":0.5569999814033508},{"id":"https://openalex.org/keywords/3d-imaging","display_name":"3D imaging","score":0.7350000143051147}],"concepts":[{"id":"https://openalex.org/C2777216303","wikidata":"https://www.wikidata.org/wiki/Q866324","display_name":"Hair follicle","level":2,"score":0.7100013494491577},{"id":"https://openalex.org/C102570824","wikidata":"https://www.wikidata.org/wiki/Q147807","display_name":"Follicle","level":2,"score":0.6471244692802429},{"id":"https://openalex.org/C2781444538","wikidata":"https://www.wikidata.org/wiki/Q685286","display_name":"Hair transplantation","level":3,"score":0.5353928208351135},{"id":"https://openalex.org/C136229726","wikidata":"https://www.wikidata.org/wiki/Q327092","display_name":"Biomedical engineering","level":1,"score":0.4827227294445038},{"id":"https://openalex.org/C187785154","wikidata":"https://www.wikidata.org/wiki/Q5464664","display_name":"Follicular phase","level":2,"score":0.4738621711730957},{"id":"https://openalex.org/C54932901","wikidata":"https://www.wikidata.org/wiki/Q7187705","display_name":"Photoacoustic imaging in biomedicine","level":2,"score":0.4635127782821655},{"id":"https://openalex.org/C192562407","wikidata":"https://www.wikidata.org/wiki/Q228736","display_name":"Materials science","level":0,"score":0.3253045082092285},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.2993013858795166},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.2534782588481903},{"id":"https://openalex.org/C105702510","wikidata":"https://www.wikidata.org/wiki/Q514","display_name":"Anatomy","level":1,"score":0.1898682415485382},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.14759311079978943},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.1336054801940918},{"id":"https://openalex.org/C2778515351","wikidata":"https://www.wikidata.org/wiki/Q9622","display_name":"Scalp","level":2,"score":0.0}],"mesh":[{"descriptor_ui":"D003952","descriptor_name":"Diagnostic Imaging","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D018859","descriptor_name":"Hair Follicle","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D061088","descriptor_name":"Photoacoustic Techniques","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true}],"locations_count":4,"locations":[{"id":"doi:10.3390/s20205848","doi":"https://doi.org/10.3390/s20205848","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s20205848","pdf_url":"https://www.mdpi.com/1424-8220/20/20/5848/pdf?version=1602827462","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","jufo-1","medline","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},{"id":"pmh:oai:pubmedcentral.nih.gov:7602872","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/7602872","pdf_url":null,"source":{"id":"https://openalex.org/S2764455111","display_name":"PubMed Central","issn_l":null,"issn":null,"is_oa":true,"is_in_doaj":false,"is_core":false,"listed_in":[],"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":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors (Basel)","raw_type":"Text"},{"id":"pmid:33081093","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/33081093","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,"listed_in":[],"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":"Sensors (Basel, Switzerland)","raw_type":"Letter"},{"id":"pmh:oai:doaj.org/article:3e8e3e839810495d8ded108c36fe4f2e","doi":null,"is_oa":true,"landing_page_url":"https://doaj.org/article/3e8e3e839810495d8ded108c36fe4f2e","pdf_url":null,"source":{"id":"https://openalex.org/S4306401280","display_name":"DOAJ (DOAJ: Directory of Open Access Journals)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by-sa","license_id":"https://openalex.org/licenses/cc-by-sa","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"Sensors, Vol 20, Iss 20, p 5848 (2020)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.3390/s20205848","doi":"https://doi.org/10.3390/s20205848","is_oa":true,"landing_page_url":"https://doi.org/10.3390/s20205848","pdf_url":"https://www.mdpi.com/1424-8220/20/20/5848/pdf?version=1602827462","source":{"id":"https://openalex.org/S101949793","display_name":"Sensors","issn_l":"1424-8220","issn":["1424-8220"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["anvur-scientific","cwts-core","doaj","jufo-1","medline","norway-1","poland-100","russia-white-list-1","vabb-shw"],"host_organization":"https://openalex.org/P4310310987","host_organization_name":"Multidisciplinary Digital Publishing Institute","host_organization_lineage":["https://openalex.org/P4310310987"],"host_organization_lineage_names":["Multidisciplinary Digital Publishing Institute"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Sensors","raw_type":"journal-article"},"sustainable_development_goals":[],"study_designs":[],"awards":[{"id":"https://openalex.org/G2888702773","display_name":"NSF/FDA SIR: Morphologically Complex Tissue-Mimicking Phantoms for Evaluating Tissue Scattering Artifacts in Photoacoustic Imaging","funder_award_id":"1937674","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G4595193535","display_name":"Advanced Polymeric Tissue-Mimicking Materials and Phantoms for Evaluation of Multispectral Photoacoustic Imaging Systems","funder_award_id":"1842387","funder_id":"https://openalex.org/F4320306076","funder_display_name":"National Science Foundation"},{"id":"https://openalex.org/G4733185901","display_name":"Non-Invasive Detection and Staging of Decubitus and Diabetic Ulcers","funder_award_id":"R21AG065776","funder_id":"https://openalex.org/F4320337337","funder_display_name":"National Institute on Aging"},{"id":"https://openalex.org/G7835103057","display_name":"A Miniaturized Tool for Ultrasound Quantification of Periodontal Disease","funder_award_id":"R21DE029025","funder_id":"https://openalex.org/F4320337365","funder_display_name":"National Institute of Dental and Craniofacial Research"},{"id":"https://openalex.org/G8059056939","display_name":"Therapeutic Drug Monitoring with a Wearable Ultrasound-based Sensor","funder_award_id":"DP2HL137187","funder_id":"https://openalex.org/F4320337338","funder_display_name":"National Heart, Lung, and Blood Institute"},{"id":"https://openalex.org/G921180997","display_name":null,"funder_award_id":"HL137187","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/F4320332161","display_name":"National Institutes of Health","ror":"https://ror.org/01cwqze88"},{"id":"https://openalex.org/F4320337337","display_name":"National Institute on Aging","ror":"https://ror.org/049v75w11"},{"id":"https://openalex.org/F4320337338","display_name":"National Heart, Lung, and Blood Institute","ror":"https://ror.org/012pb6c26"},{"id":"https://openalex.org/F4320337365","display_name":"National Institute of Dental and Craniofacial Research","ror":"https://ror.org/004a2wv92"}],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W3093475366.pdf","grobid_xml":"https://content.openalex.org/works/W3093475366.grobid-xml"},"referenced_works_count":52,"referenced_works":["https://openalex.org/W77244455","https://openalex.org/W1512650302","https://openalex.org/W1969124001","https://openalex.org/W1977027068","https://openalex.org/W1988000987","https://openalex.org/W1989478783","https://openalex.org/W1997763162","https://openalex.org/W1998841395","https://openalex.org/W2011668109","https://openalex.org/W2021003981","https://openalex.org/W2021865293","https://openalex.org/W2041251668","https://openalex.org/W2045588313","https://openalex.org/W2052588681","https://openalex.org/W2062768471","https://openalex.org/W2075947077","https://openalex.org/W2089901886","https://openalex.org/W2112428596","https://openalex.org/W2125053816","https://openalex.org/W2161408358","https://openalex.org/W2169119609","https://openalex.org/W2207453047","https://openalex.org/W2276272474","https://openalex.org/W2282777487","https://openalex.org/W2316735775","https://openalex.org/W2318163251","https://openalex.org/W2472308879","https://openalex.org/W2484448248","https://openalex.org/W2505749592","https://openalex.org/W2764413235","https://openalex.org/W2768548591","https://openalex.org/W2792429894","https://openalex.org/W2795489733","https://openalex.org/W2799823310","https://openalex.org/W2800458096","https://openalex.org/W2801792093","https://openalex.org/W2803697573","https://openalex.org/W2900901744","https://openalex.org/W2924116260","https://openalex.org/W2962701745","https://openalex.org/W2982389986","https://openalex.org/W2985896406","https://openalex.org/W2989662123","https://openalex.org/W3008414192","https://openalex.org/W3017237793","https://openalex.org/W3019655035","https://openalex.org/W4214815024","https://openalex.org/W4233826266","https://openalex.org/W4240433623","https://openalex.org/W4241588731","https://openalex.org/W4245606071","https://openalex.org/W4321508790"],"related_works":["https://openalex.org/W2035748981","https://openalex.org/W2207453047","https://openalex.org/W4307021600","https://openalex.org/W4246151157","https://openalex.org/W2977851976","https://openalex.org/W2599374217","https://openalex.org/W3008418856","https://openalex.org/W2987308704","https://openalex.org/W2997477536","https://openalex.org/W3033922017"],"abstract_inverted_index":{"Follicular":[0],"unit":[1,6],"extraction":[2],"(FUE)":[3],"and":[4,31,47,57,65,91,95],"follicular":[5,166],"transplantation":[7],"(FUT)":[8],"account":[9],"for":[10,22,28],"99%":[11],"of":[12,69,81,88,104,147],"hair":[13,46,76],"transplant":[14],"procedures.":[15],"In":[16],"both":[17],"cases,":[18],"it":[19],"is":[20,36,42,77],"important":[21],"clinicians":[23],"to":[24,44,61,126],"characterize":[25],"follicle":[26,50,63,93,148],"density":[27,64,94,103,149],"treatment":[29],"planning":[30],"evaluation.":[32],"The":[33],"existing":[34],"gold-standard":[35],"photographic":[37,157],"examination.":[38],"However,":[39],"this":[40],"approach":[41],"insensitive":[43],"subdermal":[45,165],"cannot":[48],"identify":[49],"orientation.":[51],"Here,":[52],"we":[53,163],"introduce":[54],"a":[55,78,142],"fast":[56],"non-invasive":[58],"imaging":[59,99,117,124,152],"technique":[60],"measure":[62,101],"angles":[66],"across":[67,122],"regions":[68,87],"varying":[70],"density.":[71],"We":[72,84,114],"first":[73],"showed":[74,96],"that":[75,97],"significant":[79],"source":[80],"photoacoustic":[82,98,151],"signal.":[83],"then":[85],"selected":[86],"low,":[89],"medium,":[90],"high":[92],"can":[100],"the":[102,120,123,137],"follicles":[105],"even":[106],"when":[107],"they":[108],"are":[109],"not":[110],"visible":[111],"by":[112,118],"eye.":[113],"performed":[115],"handheld":[116],"sweeping":[119],"transducer":[121],"area":[125],"generate":[127],"3D":[128],"images":[129],"via":[130],"maximum":[131],"intensity":[132],"projection.":[133],"Background":[134],"signal":[135],"from":[136],"dermis":[138],"was":[139,153],"removed":[140],"using":[141,150],"skin":[143],"tracing":[144],"method.":[145],"Measurement":[146],"highly":[154],"correlated":[155],"with":[156],"determination":[158],"(R2":[159],"=":[160],"0.96).":[161],"Finally,":[162],"measured":[164],"angles\u2014a":[167],"key":[168],"parameter":[169],"influencing":[170],"transection":[171],"rates":[172],"in":[173],"FUE.":[174]},"counts_by_year":[{"year":2026,"cited_by_count":3},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":4},{"year":2022,"cited_by_count":4},{"year":2021,"cited_by_count":2}],"updated_date":"2026-10-31T12:09:11.096373","created_date":"2020-10-22T00:00:00"}