{"id":"https://openalex.org/W3010471571","doi":"https://doi.org/10.1007/s10916-020-1541-9","title":"Conventional Filtering Versus U-Net Based Models for Pulmonary Nodule Segmentation in CT Images","display_name":"Conventional Filtering Versus U-Net Based Models for Pulmonary Nodule Segmentation in CT Images","publication_year":2020,"publication_date":"2020-03-06","ids":{"openalex":"https://openalex.org/W3010471571","doi":"https://doi.org/10.1007/s10916-020-1541-9","mag":"3010471571","pmid":"https://pubmed.ncbi.nlm.nih.gov/32140870"},"language":"en","primary_location":{"id":"doi:10.1007/s10916-020-1541-9","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s10916-020-1541-9","pdf_url":null,"source":{"id":"https://openalex.org/S37151855","display_name":"Journal of Medical Systems","issn_l":"0148-5598","issn":["0148-5598","1573-689X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Medical Systems","raw_type":"journal-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/A5011874699","display_name":"Joana Rocha","orcid":"https://orcid.org/0000-0002-4856-138X"},"institutions":[{"id":"https://openalex.org/I182534213","display_name":"Universidade do Porto","ror":"https://ror.org/043pwc612","country_code":"PT","type":"education","lineage":["https://openalex.org/I182534213"]},{"id":"https://openalex.org/I4210121509","display_name":"Institute of Mechanical Engineering and Industrial Mangement","ror":"https://ror.org/02pk7c879","country_code":"PT","type":"facility","lineage":["https://openalex.org/I182534213","https://openalex.org/I4210121509"]}],"countries":["PT"],"is_corresponding":true,"raw_author_name":"Joana Rocha","raw_affiliation_strings":["Faculdade de Engenharia, Universidade do Porto, Rua Dr. Roberto Frias s/n, 4200 - 465, Porto, Portugal. joana866rocha@gmail.com","INESC Technology and Science, Rua Dr. Roberto Frias s/n, 4200 - 465, Porto, Portugal. joana866rocha@gmail.com","Faculdade de Engenharia, Universidade do Porto, Rua Dr. Roberto Frias s/n, 4200 - 465, Porto, Portugal"],"raw_orcid":"https://orcid.org/0000-0002-4856-138X","affiliations":[{"raw_affiliation_string":"Faculdade de Engenharia, Universidade do Porto, Rua Dr. Roberto Frias s/n, 4200 - 465, Porto, Portugal. joana866rocha@gmail.com","institution_ids":["https://openalex.org/I182534213"]},{"raw_affiliation_string":"INESC Technology and Science, Rua Dr. Roberto Frias s/n, 4200 - 465, Porto, Portugal. joana866rocha@gmail.com","institution_ids":["https://openalex.org/I4210121509"]},{"raw_affiliation_string":"Faculdade de Engenharia, Universidade do Porto, Rua Dr. Roberto Frias s/n, 4200 - 465, Porto, Portugal","institution_ids":["https://openalex.org/I182534213"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5103099779","display_name":"A. Cunha","orcid":"https://orcid.org/0000-0002-3458-7693"},"institutions":[{"id":"https://openalex.org/I155381812","display_name":"University of Tr\u00e1s-os-Montes and Alto Douro","ror":"https://ror.org/03qc8vh97","country_code":"PT","type":"education","lineage":["https://openalex.org/I155381812"]},{"id":"https://openalex.org/I4210125590","display_name":"Institute for Systems Engineering and Computers","ror":"https://ror.org/033wn8m60","country_code":"PT","type":"nonprofit","lineage":["https://openalex.org/I4210125590"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Ant\u00f3nio Cunha","raw_affiliation_strings":["INESC Technology and Science, Rua Dr. Roberto Frias s/n, 4200 - 465, Porto, Portugal","Universidade de Tr\u00e1s-os-Montes e Alto Douro, Quinta de Prados, 5001-801, Vila Real, Portugal"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"INESC Technology and Science, Rua Dr. Roberto Frias s/n, 4200 - 465, Porto, Portugal","institution_ids":["https://openalex.org/I4210125590"]},{"raw_affiliation_string":"Universidade de Tr\u00e1s-os-Montes e Alto Douro, Quinta de Prados, 5001-801, Vila Real, Portugal","institution_ids":["https://openalex.org/I155381812"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5020399763","display_name":"Ana Maria Mendon\u00e7a","orcid":"https://orcid.org/0000-0002-4319-738X"},"institutions":[{"id":"https://openalex.org/I182534213","display_name":"Universidade do Porto","ror":"https://ror.org/043pwc612","country_code":"PT","type":"education","lineage":["https://openalex.org/I182534213"]},{"id":"https://openalex.org/I4210125590","display_name":"Institute for Systems Engineering and Computers","ror":"https://ror.org/033wn8m60","country_code":"PT","type":"nonprofit","lineage":["https://openalex.org/I4210125590"]}],"countries":["PT"],"is_corresponding":false,"raw_author_name":"Ana Maria Mendon\u00e7a","raw_affiliation_strings":["Faculdade de Engenharia, Universidade do Porto, Rua Dr. Roberto Frias s/n, 4200 - 465, Porto, Portugal","INESC Technology and Science, Rua Dr. Roberto Frias s/n, 4200 - 465, Porto, Portugal"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Faculdade de Engenharia, Universidade do Porto, Rua Dr. Roberto Frias s/n, 4200 - 465, Porto, Portugal","institution_ids":["https://openalex.org/I182534213"]},{"raw_affiliation_string":"INESC Technology and Science, Rua Dr. Roberto Frias s/n, 4200 - 465, Porto, Portugal","institution_ids":["https://openalex.org/I4210125590"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":4,"corresponding_author_ids":["https://openalex.org/A5011874699"],"corresponding_institution_ids":["https://openalex.org/I182534213","https://openalex.org/I4210121509"],"apc_list":{"value":4390,"currency":"USD","value_usd":4390},"apc_paid":null,"fwci":3.0704,"has_fulltext":false,"cited_by_count":43,"citation_normalized_percentile":{"value":0.93615978,"is_in_top_1_percent":false,"is_in_top_10_percent":true},"cited_by_percentile_year":{"min":89,"max":99},"biblio":{"volume":"44","issue":"4","first_page":"81","last_page":"81"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10202","display_name":"Lung Cancer Diagnosis and Treatment","score":0.9979000091552734,"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"}},"topics":[{"id":"https://openalex.org/T10202","display_name":"Lung Cancer Diagnosis and Treatment","score":0.9979000091552734,"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"}},{"id":"https://openalex.org/T11775","display_name":"COVID-19 diagnosis using AI","score":0.9721999764442444,"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/T12422","display_name":"Radiomics and Machine Learning in Medical Imaging","score":0.9710000157356262,"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/segmentation","display_name":"Segmentation","score":0.7217366695404053},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.684028685092926},{"id":"https://openalex.org/keywords/artificial-intelligence","display_name":"Artificial intelligence","score":0.611878514289856},{"id":"https://openalex.org/keywords/filter","display_name":"Filter (signal processing)","score":0.5988953709602356},{"id":"https://openalex.org/keywords/ground-truth","display_name":"Ground truth","score":0.5921781659126282},{"id":"https://openalex.org/keywords/nodule","display_name":"Nodule (geology)","score":0.552038848400116},{"id":"https://openalex.org/keywords/dice","display_name":"Dice","score":0.5021042823791504},{"id":"https://openalex.org/keywords/matching","display_name":"Matching (statistics)","score":0.4495507478713989},{"id":"https://openalex.org/keywords/pattern-recognition","display_name":"Pattern recognition (psychology)","score":0.378190815448761},{"id":"https://openalex.org/keywords/machine-learning","display_name":"Machine learning","score":0.3345860540866852},{"id":"https://openalex.org/keywords/computer-vision","display_name":"Computer vision","score":0.2617190182209015},{"id":"https://openalex.org/keywords/medicine","display_name":"Medicine","score":0.19857484102249146},{"id":"https://openalex.org/keywords/pathology","display_name":"Pathology","score":0.14926502108573914},{"id":"https://openalex.org/keywords/statistics","display_name":"Statistics","score":0.13604143261909485},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.13497626781463623}],"concepts":[{"id":"https://openalex.org/C89600930","wikidata":"https://www.wikidata.org/wiki/Q1423946","display_name":"Segmentation","level":2,"score":0.7217366695404053},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.684028685092926},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.611878514289856},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.5988953709602356},{"id":"https://openalex.org/C146849305","wikidata":"https://www.wikidata.org/wiki/Q370766","display_name":"Ground truth","level":2,"score":0.5921781659126282},{"id":"https://openalex.org/C2776731575","wikidata":"https://www.wikidata.org/wiki/Q2916245","display_name":"Nodule (geology)","level":2,"score":0.552038848400116},{"id":"https://openalex.org/C22029948","wikidata":"https://www.wikidata.org/wiki/Q45089","display_name":"Dice","level":2,"score":0.5021042823791504},{"id":"https://openalex.org/C165064840","wikidata":"https://www.wikidata.org/wiki/Q1321061","display_name":"Matching (statistics)","level":2,"score":0.4495507478713989},{"id":"https://openalex.org/C153180895","wikidata":"https://www.wikidata.org/wiki/Q7148389","display_name":"Pattern recognition (psychology)","level":2,"score":0.378190815448761},{"id":"https://openalex.org/C119857082","wikidata":"https://www.wikidata.org/wiki/Q2539","display_name":"Machine learning","level":1,"score":0.3345860540866852},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.2617190182209015},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.19857484102249146},{"id":"https://openalex.org/C142724271","wikidata":"https://www.wikidata.org/wiki/Q7208","display_name":"Pathology","level":1,"score":0.14926502108573914},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.13604143261909485},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.13497626781463623},{"id":"https://openalex.org/C151730666","wikidata":"https://www.wikidata.org/wiki/Q7205","display_name":"Paleontology","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":[{"descriptor_ui":"D000077321","descriptor_name":"Deep Learning","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000077321","descriptor_name":"Deep Learning","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000077321","descriptor_name":"Deep Learning","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003936","descriptor_name":"Diagnosis, Computer-Assisted","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003936","descriptor_name":"Diagnosis, Computer-Assisted","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D003936","descriptor_name":"Diagnosis, Computer-Assisted","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":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008175","descriptor_name":"Lung Neoplasms","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":false},{"descriptor_ui":"D008175","descriptor_name":"Lung Neoplasms","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":false},{"descriptor_ui":"D008175","descriptor_name":"Lung Neoplasms","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":false},{"descriptor_ui":"D011857","descriptor_name":"Radiographic Image Interpretation, Computer-Assisted","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D011857","descriptor_name":"Radiographic Image Interpretation, Computer-Assisted","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D011857","descriptor_name":"Radiographic Image Interpretation, Computer-Assisted","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":false},{"descriptor_ui":"D014057","descriptor_name":"Tomography, X-Ray Computed","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D014057","descriptor_name":"Tomography, X-Ray Computed","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D014057","descriptor_name":"Tomography, X-Ray Computed","qualifier_ui":null,"qualifier_name":null,"is_major_topic":true},{"descriptor_ui":"D055613","descriptor_name":"Multiple Pulmonary Nodules","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":false},{"descriptor_ui":"D055613","descriptor_name":"Multiple Pulmonary Nodules","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":false},{"descriptor_ui":"D055613","descriptor_name":"Multiple Pulmonary Nodules","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":false}],"locations_count":2,"locations":[{"id":"doi:10.1007/s10916-020-1541-9","is_oa":false,"landing_page_url":"https://doi.org/10.1007/s10916-020-1541-9","pdf_url":null,"source":{"id":"https://openalex.org/S37151855","display_name":"Journal of Medical Systems","issn_l":"0148-5598","issn":["0148-5598","1573-689X"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319900","host_organization_name":"Springer Science+Business Media","host_organization_lineage":["https://openalex.org/P4310319900","https://openalex.org/P4310319965"],"host_organization_lineage_names":["Springer Science+Business Media","Springer Nature"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Journal of Medical Systems","raw_type":"journal-article"},{"id":"pmid:32140870","is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/32140870","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":"Journal of medical systems","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G298851772","display_name":null,"funder_award_id":"UID/EEA/50014/2019","funder_id":"https://openalex.org/F4320334779","funder_display_name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia"}],"funders":[{"id":"https://openalex.org/F4320334779","display_name":"Funda\u00e7\u00e3o para a Ci\u00eancia e a Tecnologia","ror":"https://ror.org/00snfqn58"}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":14,"referenced_works":["https://openalex.org/W1522301498","https://openalex.org/W1565075881","https://openalex.org/W1901129140","https://openalex.org/W2054516549","https://openalex.org/W2133147610","https://openalex.org/W2155561710","https://openalex.org/W2280957887","https://openalex.org/W2588896082","https://openalex.org/W2900088313","https://openalex.org/W2919115771","https://openalex.org/W2962835938","https://openalex.org/W2963881378","https://openalex.org/W3007558350","https://openalex.org/W3102253946"],"related_works":["https://openalex.org/W3104750253","https://openalex.org/W3021239166","https://openalex.org/W2586273397","https://openalex.org/W2390936256","https://openalex.org/W2483429559","https://openalex.org/W2016385589","https://openalex.org/W2009559548","https://openalex.org/W2890643743","https://openalex.org/W4366341510","https://openalex.org/W1997160662"],"abstract_inverted_index":null,"counts_by_year":[{"year":2026,"cited_by_count":2},{"year":2025,"cited_by_count":6},{"year":2024,"cited_by_count":6},{"year":2023,"cited_by_count":9},{"year":2022,"cited_by_count":11},{"year":2021,"cited_by_count":7},{"year":2020,"cited_by_count":1}],"updated_date":"2026-07-23T08:03:31.855105","created_date":"2025-10-10T00:00:00"}