{"id":"https://openalex.org/W4295456166","doi":"https://doi.org/10.1109/embc48229.2022.9871947","title":"A Comparative Study between Image- and Projection-Domain Self-Supervised Learning for Ultra Low-Dose CBCT","display_name":"A Comparative Study between Image- and Projection-Domain Self-Supervised Learning for Ultra Low-Dose CBCT","publication_year":2022,"publication_date":"2022-07-11","ids":{"openalex":"https://openalex.org/W4295456166","doi":"https://doi.org/10.1109/embc48229.2022.9871947","pmid":"https://pubmed.ncbi.nlm.nih.gov/36085987"},"language":"en","primary_location":{"id":"doi:10.1109/embc48229.2022.9871947","is_oa":false,"landing_page_url":"https://doi.org/10.1109/embc48229.2022.9871947","pdf_url":null,"source":{"id":"https://openalex.org/S4363607706","display_name":"2022 44th Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 44th Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC)","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/A5009751739","display_name":"Kihwan Choi","orcid":"https://orcid.org/0000-0003-4724-0418"},"institutions":[{"id":"https://openalex.org/I58716616","display_name":"Korea Institute of Science and Technology","ror":"https://ror.org/05kzfa883","country_code":"KR","type":"facility","lineage":["https://openalex.org/I27494661","https://openalex.org/I2801339556","https://openalex.org/I2801339556","https://openalex.org/I4210144908","https://openalex.org/I4387152098","https://openalex.org/I4387152098","https://openalex.org/I58716616"]}],"countries":["KR"],"is_corresponding":true,"raw_author_name":"Kihwan Choi","raw_affiliation_strings":["Center for Bionics, Korea Institute of Science and Technology (KIST),Seoul,Korea","Center for Bionics, Korea Institute of Science and Technology (KIST), Seoul, Korea"],"affiliations":[{"raw_affiliation_string":"Center for Bionics, Korea Institute of Science and Technology (KIST),Seoul,Korea","institution_ids":["https://openalex.org/I58716616"]},{"raw_affiliation_string":"Center for Bionics, Korea Institute of Science and Technology (KIST), Seoul, Korea","institution_ids":["https://openalex.org/I58716616"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5009751739"],"corresponding_institution_ids":["https://openalex.org/I58716616"],"apc_list":null,"apc_paid":null,"fwci":0.8899,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.76654741,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":91,"max":98},"biblio":{"volume":"2022","issue":null,"first_page":"2076","last_page":"2079"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10522","display_name":"Medical Imaging Techniques and Applications","score":0.9998000264167786,"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/T10522","display_name":"Medical Imaging Techniques and Applications","score":0.9998000264167786,"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/T12386","display_name":"Advanced X-ray and CT Imaging","score":0.9993000030517578,"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/T10844","display_name":"Radiation Dose and Imaging","score":0.9951000213623047,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.739538311958313},{"id":"https://openalex.org/keywords/projection","display_name":"Projection (relational algebra)","score":0.7174311876296997},{"id":"https://openalex.org/keywords/noise-reduction","display_name":"Noise reduction","score":0.6552774310112},{"id":"https://openalex.org/keywords/convolutional-neural-network","display_name":"Convolutional neural network","score":0.6462374329566956},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.61473149061203},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.5607288479804993},{"id":"https://openalex.org/keywords/domain","display_name":"Domain (mathematical analysis)","score":0.5452632308006287},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.4633380174636841},{"id":"https://openalex.org/keywords/cone-beam-computed-tomography","display_name":"Cone beam computed tomography","score":0.45624107122421265},{"id":"https://openalex.org/keywords/image-denoising","display_name":"Image denoising","score":0.4124525189399719},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.27041494846343994},{"id":"https://openalex.org/keywords/computed-tomography","display_name":"Computed tomography","score":0.14933961629867554},{"id":"https://openalex.org/keywords/algorithm","display_name":"Algorithm","score":0.14604443311691284},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.1041240394115448},{"id":"https://openalex.org/keywords/radiology","display_name":"Radiology","score":0.05794963240623474}],"concepts":[{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.739538311958313},{"id":"https://openalex.org/C57493831","wikidata":"https://www.wikidata.org/wiki/Q3134666","display_name":"Projection (relational algebra)","level":2,"score":0.7174311876296997},{"id":"https://openalex.org/C163294075","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Noise reduction","level":2,"score":0.6552774310112},{"id":"https://openalex.org/C81363708","wikidata":"https://www.wikidata.org/wiki/Q17084460","display_name":"Convolutional neural network","level":2,"score":0.6462374329566956},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.61473149061203},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.5607288479804993},{"id":"https://openalex.org/C36503486","wikidata":"https://www.wikidata.org/wiki/Q11235244","display_name":"Domain (mathematical analysis)","level":2,"score":0.5452632308006287},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.4633380174636841},{"id":"https://openalex.org/C2779813781","wikidata":"https://www.wikidata.org/wiki/Q1224951","display_name":"Cone beam computed tomography","level":3,"score":0.45624107122421265},{"id":"https://openalex.org/C2983327147","wikidata":"https://www.wikidata.org/wiki/Q581861","display_name":"Image denoising","level":3,"score":0.4124525189399719},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.27041494846343994},{"id":"https://openalex.org/C544519230","wikidata":"https://www.wikidata.org/wiki/Q32566","display_name":"Computed tomography","level":2,"score":0.14933961629867554},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.14604443311691284},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.1041240394115448},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.05794963240623474},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0}],"mesh":[{"descriptor_ui":"D000069553","descriptor_name":"Supervised Machine Learning","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000069553","descriptor_name":"Supervised Machine Learning","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000069553","descriptor_name":"Supervised Machine Learning","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007091","descriptor_name":"Image Processing, Computer-Assisted","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D007091","descriptor_name":"Image Processing, Computer-Assisted","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D007091","descriptor_name":"Image Processing, Computer-Assisted","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D019047","descriptor_name":"Phantoms, Imaging","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D019047","descriptor_name":"Phantoms, Imaging","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D019047","descriptor_name":"Phantoms, Imaging","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D054893","descriptor_name":"Cone-Beam Computed Tomography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D054893","descriptor_name":"Cone-Beam Computed Tomography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D054893","descriptor_name":"Cone-Beam Computed Tomography","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D054894","descriptor_name":"Spiral Cone-Beam Computed Tomography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D054894","descriptor_name":"Spiral Cone-Beam Computed Tomography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D054894","descriptor_name":"Spiral Cone-Beam Computed Tomography","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true}],"locations_count":2,"locations":[{"id":"doi:10.1109/embc48229.2022.9871947","is_oa":false,"landing_page_url":"https://doi.org/10.1109/embc48229.2022.9871947","pdf_url":null,"source":{"id":"https://openalex.org/S4363607706","display_name":"2022 44th Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2022 44th Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC)","raw_type":"proceedings-article"},{"id":"pmid:36085987","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/36085987","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}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[{"id":"https://openalex.org/F4320322091","display_name":"Korea Institute of Science and Technology","ror":"https://ror.org/05kzfa883"}],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":19,"referenced_works":["https://openalex.org/W1556473642","https://openalex.org/W1970057685","https://openalex.org/W2157812230","https://openalex.org/W2169074549","https://openalex.org/W2171697262","https://openalex.org/W2319126251","https://openalex.org/W2508457857","https://openalex.org/W2570202822","https://openalex.org/W2787564202","https://openalex.org/W2790610432","https://openalex.org/W2793146153","https://openalex.org/W2902857081","https://openalex.org/W2949725501","https://openalex.org/W3032190803","https://openalex.org/W3103261259","https://openalex.org/W4200018230","https://openalex.org/W4200046818","https://openalex.org/W6749271710","https://openalex.org/W6759001153"],"related_works":["https://openalex.org/W2087258800","https://openalex.org/W2810018092","https://openalex.org/W2387428419","https://openalex.org/W4401571043","https://openalex.org/W2098237619","https://openalex.org/W1974034585","https://openalex.org/W4312627788","https://openalex.org/W2353444452","https://openalex.org/W2001438600","https://openalex.org/W2499707420"],"abstract_inverted_index":{"We":[0],"compare":[1],"image":[2,90],"domain":[3,6],"and":[4,52,92],"projection":[5],"denoising":[7],"approaches":[8],"with":[9,36,76],"self-supervised":[10,29,59],"learning":[11],"for":[12,94],"ultra":[13,95],"low-dose":[14,78,96],"cone-beam":[15],"CT":[16],"(CBCT),":[17],"where":[18],"number":[19],"of":[20,69],"detected":[21],"x-ray":[22],"photons":[23],"is":[24],"significantly":[25],"low.":[26],"For":[27,41,57],"image-domain":[28,86],"denoising,":[30,60],"we":[31,44,61],"first":[32],"reconstruct":[33],"CBCT":[34,79],"images":[35,51],"the":[37,54,63,81,85],"standard":[38],"filtered":[39],"backprojection.":[40],"model":[42],"training,":[43],"use":[45],"blind-spot":[46],"filtering":[47],"to":[48],"partially":[49],"blind":[50,55],"recover":[53],"spots.":[56],"projection-domain":[58,82],"regard":[62],"post-log":[64],"projections":[65],"as":[66],"training":[67],"examples":[68],"convolutional":[70],"neural":[71],"network.":[72],"From":[73],"experimental":[74],"results":[75],"various":[77],"settings,":[80],"denoiser":[83,87],"outperforms":[84],"both":[88],"in":[89],"quality":[91],"accuracy":[93],"CBCT.":[97]},"counts_by_year":[{"year":2026,"cited_by_count":1},{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":3}],"updated_date":"2026-04-07T14:57:38.498316","created_date":"2025-10-10T00:00:00"}