{"id":"https://openalex.org/W2004554206","doi":"https://doi.org/10.1109/embc.2012.6347205","title":"Automatic measurements of choroidal thickness in EDI-OCT images","display_name":"Automatic measurements of choroidal thickness in EDI-OCT images","publication_year":2012,"publication_date":"2012-08-01","ids":{"openalex":"https://openalex.org/W2004554206","doi":"https://doi.org/10.1109/embc.2012.6347205","mag":"2004554206","pmid":"https://pubmed.ncbi.nlm.nih.gov/23367140"},"language":"en","primary_location":{"id":"doi:10.1109/embc.2012.6347205","is_oa":false,"landing_page_url":"https://doi.org/10.1109/embc.2012.6347205","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 Annual International Conference of the IEEE Engineering in Medicine and Biology Society","raw_type":"proceedings-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/A5017963893","display_name":"Jing Tian","orcid":"https://orcid.org/0000-0002-4084-6911"},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":true,"raw_author_name":"Jing Tian","raw_affiliation_strings":["School of Electrical and Electronic Engineering, Nanyang Technological University, Singapore. ti0001ng@ntu.edu.sg","School of Electrical & Electronic Engineering , Nanyang Technological University , Singapore"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Electronic Engineering, Nanyang Technological University, Singapore. ti0001ng@ntu.edu.sg","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"School of Electrical & Electronic Engineering , Nanyang Technological University , Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5076847210","display_name":"Pina Marziliano","orcid":null},"institutions":[{"id":"https://openalex.org/I172675005","display_name":"Nanyang Technological University","ror":"https://ror.org/02e7b5302","country_code":"SG","type":"education","lineage":["https://openalex.org/I172675005"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"P. Marziliano","raw_affiliation_strings":["School of Electrical and Electronic Engineering, Nanyang Technological University, Singapore","School of Electrical & Electronic Engineering , Nanyang Technological University , Singapore"],"affiliations":[{"raw_affiliation_string":"School of Electrical and Electronic Engineering, Nanyang Technological University, Singapore","institution_ids":["https://openalex.org/I172675005"]},{"raw_affiliation_string":"School of Electrical & Electronic Engineering , Nanyang Technological University , Singapore","institution_ids":["https://openalex.org/I172675005"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5057053486","display_name":"Mani Baskaran","orcid":"https://orcid.org/0000-0002-4639-7387"},"institutions":[{"id":"https://openalex.org/I4210116917","display_name":"Singapore Eye Research Institute","ror":"https://ror.org/02crz6e12","country_code":"SG","type":"facility","lineage":["https://openalex.org/I4210116917"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"M. Baskaran","raw_affiliation_strings":["Singapore Eye Research Institute, Singapore"],"affiliations":[{"raw_affiliation_string":"Singapore Eye Research Institute, Singapore","institution_ids":["https://openalex.org/I4210116917"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5052850959","display_name":"Tin A. Tun","orcid":"https://orcid.org/0000-0001-7649-6952"},"institutions":[{"id":"https://openalex.org/I4210116917","display_name":"Singapore Eye Research Institute","ror":"https://ror.org/02crz6e12","country_code":"SG","type":"facility","lineage":["https://openalex.org/I4210116917"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Tin Aung Tun","raw_affiliation_strings":["Singapore Eye Research Institute, Singapore"],"affiliations":[{"raw_affiliation_string":"Singapore Eye Research Institute, Singapore","institution_ids":["https://openalex.org/I4210116917"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5112822837","display_name":"Tin Aung","orcid":null},"institutions":[{"id":"https://openalex.org/I4210116917","display_name":"Singapore Eye Research Institute","ror":"https://ror.org/02crz6e12","country_code":"SG","type":"facility","lineage":["https://openalex.org/I4210116917"]}],"countries":["SG"],"is_corresponding":false,"raw_author_name":"Tin Aung","raw_affiliation_strings":["Singapore Eye Research Institute, Singapore"],"affiliations":[{"raw_affiliation_string":"Singapore Eye Research Institute, Singapore","institution_ids":["https://openalex.org/I4210116917"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":["https://openalex.org/A5017963893"],"corresponding_institution_ids":["https://openalex.org/I172675005"],"apc_list":null,"apc_paid":null,"fwci":0.9703,"has_fulltext":false,"cited_by_count":21,"citation_normalized_percentile":{"value":0.76130793,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"2012","issue":null,"first_page":"5360","last_page":"5363"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11438","display_name":"Retinal Imaging and Analysis","score":1.0,"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/T11438","display_name":"Retinal Imaging and Analysis","score":1.0,"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/T10170","display_name":"Retinal Diseases and Treatments","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2731","display_name":"Ophthalmology"},"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/T10250","display_name":"Glaucoma and retinal disorders","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/2731","display_name":"Ophthalmology"},"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/optical-coherence-tomography","display_name":"Optical coherence tomography","score":0.7918707132339478},{"id":"https://openalex.org/keywords/choroid","display_name":"Choroid","score":0.75721275806427},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.6487069725990295},{"id":"https://openalex.org/keywords/pixel","display_name":"Pixel","score":0.6074562072753906},{"id":"https://openalex.org/keywords/retinal-pigment-epithelium","display_name":"Retinal pigment epithelium","score":0.59199458360672},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5520280003547668},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.5453450679779053},{"id":"https://openalex.org/keywords/image-processing","display_name":"Image processing","score":0.421719491481781},{"id":"https://openalex.org/keywords/retinal","display_name":"Retinal","score":0.3047334849834442},{"id":"https://openalex.org/keywords/retina","display_name":"Retina","score":0.24876633286476135},{"id":"https://openalex.org/keywords/image","display_name":"Image (mathematics)","score":0.24526697397232056},{"id":"https://openalex.org/keywords/ophthalmology","display_name":"Ophthalmology","score":0.18156161904335022},{"id":"https://openalex.org/keywords/optics","display_name":"Optics","score":0.178970605134964},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.10612261295318604},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.08832508325576782}],"concepts":[{"id":"https://openalex.org/C2778818243","wikidata":"https://www.wikidata.org/wiki/Q899552","display_name":"Optical coherence tomography","level":2,"score":0.7918707132339478},{"id":"https://openalex.org/C2776694393","wikidata":"https://www.wikidata.org/wiki/Q271762","display_name":"Choroid","level":3,"score":0.75721275806427},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.6487069725990295},{"id":"https://openalex.org/C160633673","wikidata":"https://www.wikidata.org/wiki/Q355198","display_name":"Pixel","level":2,"score":0.6074562072753906},{"id":"https://openalex.org/C2778024200","wikidata":"https://www.wikidata.org/wiki/Q2346242","display_name":"Retinal pigment epithelium","level":3,"score":0.59199458360672},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5520280003547668},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.5453450679779053},{"id":"https://openalex.org/C9417928","wikidata":"https://www.wikidata.org/wiki/Q1070689","display_name":"Image processing","level":3,"score":0.421719491481781},{"id":"https://openalex.org/C2780827179","wikidata":"https://www.wikidata.org/wiki/Q422001","display_name":"Retinal","level":2,"score":0.3047334849834442},{"id":"https://openalex.org/C2777093970","wikidata":"https://www.wikidata.org/wiki/Q169342","display_name":"Retina","level":2,"score":0.24876633286476135},{"id":"https://openalex.org/C115961682","wikidata":"https://www.wikidata.org/wiki/Q860623","display_name":"Image (mathematics)","level":2,"score":0.24526697397232056},{"id":"https://openalex.org/C118487528","wikidata":"https://www.wikidata.org/wiki/Q161437","display_name":"Ophthalmology","level":1,"score":0.18156161904335022},{"id":"https://openalex.org/C120665830","wikidata":"https://www.wikidata.org/wiki/Q14620","display_name":"Optics","level":1,"score":0.178970605134964},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.10612261295318604},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.08832508325576782}],"mesh":[{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000465","descriptor_name":"Algorithms","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D001331","descriptor_name":"Automation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D001331","descriptor_name":"Automation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D001331","descriptor_name":"Automation","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D002829","descriptor_name":"Choroid","qualifier_ui":"Q000033","qualifier_name":"anatomy & histology","is_major_topic":false},{"descriptor_ui":"D002829","descriptor_name":"Choroid","qualifier_ui":"Q000033","qualifier_name":"anatomy & histology","is_major_topic":false},{"descriptor_ui":"D002829","descriptor_name":"Choroid","qualifier_ui":"Q000033","qualifier_name":"anatomy & histology","is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D041623","descriptor_name":"Tomography, Optical Coherence","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D041623","descriptor_name":"Tomography, Optical Coherence","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D041623","descriptor_name":"Tomography, Optical Coherence","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D055213","descriptor_name":"Retinal Pigment Epithelium","qualifier_ui":"Q000033","qualifier_name":"anatomy & histology","is_major_topic":false},{"descriptor_ui":"D055213","descriptor_name":"Retinal Pigment Epithelium","qualifier_ui":"Q000033","qualifier_name":"anatomy & histology","is_major_topic":false},{"descriptor_ui":"D055213","descriptor_name":"Retinal Pigment Epithelium","qualifier_ui":"Q000033","qualifier_name":"anatomy & histology","is_major_topic":false}],"locations_count":3,"locations":[{"id":"doi:10.1109/embc.2012.6347205","is_oa":false,"landing_page_url":"https://doi.org/10.1109/embc.2012.6347205","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2012 Annual International Conference of the IEEE Engineering in Medicine and Biology Society","raw_type":"proceedings-article"},{"id":"pmid:23367140","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/23367140","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":"Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference","raw_type":null},{"id":"pmh:oai:dr.ntu.edu.sg:10356/99052","is_oa":false,"landing_page_url":"https://hdl.handle.net/10356/99052","pdf_url":null,"source":{"id":"https://openalex.org/S4306402609","display_name":"DR-NTU (Nanyang Technological University)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I172675005","host_organization_name":"Nanyang Technological University","host_organization_lineage":["https://openalex.org/I172675005"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Conference Paper"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W1973654974","https://openalex.org/W1989914381","https://openalex.org/W1993836555","https://openalex.org/W1999377661","https://openalex.org/W2011237852","https://openalex.org/W2013107002","https://openalex.org/W2019619917","https://openalex.org/W2040387611","https://openalex.org/W2046839507","https://openalex.org/W2051690312","https://openalex.org/W2065578608","https://openalex.org/W2141771435","https://openalex.org/W2222889633","https://openalex.org/W2418802570"],"related_works":["https://openalex.org/W4364376560","https://openalex.org/W1014602304","https://openalex.org/W1190740857","https://openalex.org/W2126386639","https://openalex.org/W1033756233","https://openalex.org/W2163180565","https://openalex.org/W4311543840","https://openalex.org/W2160551724","https://openalex.org/W2390784764","https://openalex.org/W69524477"],"abstract_inverted_index":{"Enhanced":[0],"Depth":[1],"Imaging":[2],"(EDI)":[3],"optical":[4],"coherence":[5],"tomography":[6],"(OCT)":[7],"provides":[8],"high-definition":[9],"cross-sectional":[10],"images":[11,109],"of":[12,27,40,63,91,103,116],"the":[13,32,56,64,70,75,81,88,92,117,120],"choroid":[14,65],"in":[15,21],"vivo,":[16],"and":[17,38,50,80],"hence":[18],"is":[19,36,66,84,110,129],"used":[20],"many":[22],"clinical":[23],"studies.":[24],"However,":[25],"measurement":[26],"choroidal":[28,57],"thickness":[29,58],"depends":[30],"on":[31,106],"manual":[33,121],"labeling,":[34],"which":[35,112],"tedious":[37],"subjective":[39],"inter-observer":[41],"differences.":[42],"In":[43],"this":[44],"paper,":[45],"we":[46],"propose":[47],"a":[48],"fast":[49],"accurate":[51],"algorithm":[52,118],"that":[53],"could":[54],"measure":[55],"automatically.":[59],"The":[60,101,123],"lower":[61],"boundary":[62,83],"detected":[67],"by":[68,86,95],"searching":[69],"biggest":[71],"gradient":[72],"value":[73],"above":[74],"retinal":[76],"pigment":[77],"epithelium":[78],"(RPE)":[79],"upper":[82],"formed":[85,94],"finding":[87],"shortest":[89],"path":[90],"graph":[93],"valley":[96],"pixels":[97],"using":[98],"dynamic":[99],"programming.":[100],"average":[102],"Dice's":[104],"Coefficient":[105],"10":[107],"EDI-OCT":[108],"94.3%,":[111],"shows":[113],"good":[114],"consistency":[115],"with":[119],"labeling.":[122],"processing":[124],"time":[125],"for":[126],"each":[127],"image":[128],"about":[130],"2":[131],"seconds.":[132]},"counts_by_year":[{"year":2025,"cited_by_count":2},{"year":2024,"cited_by_count":3},{"year":2023,"cited_by_count":3},{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":1},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":1},{"year":2017,"cited_by_count":1},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":1}],"updated_date":"2026-01-13T01:12:25.745995","created_date":"2025-10-10T00:00:00"}
