{"id":"https://openalex.org/W4415340995","doi":"https://doi.org/10.2340/1651-226x.2025.44028","title":"Low b-values in apparent diffusion coefficient calculations overestimate diffusion in rectal cancer","display_name":"Low b-values in apparent diffusion coefficient calculations overestimate diffusion in rectal cancer","publication_year":2025,"publication_date":"2025-10-19","ids":{"openalex":"https://openalex.org/W4415340995","doi":"https://doi.org/10.2340/1651-226x.2025.44028","pmid":"https://pubmed.ncbi.nlm.nih.gov/41109990"},"language":"en","primary_location":{"id":"doi:10.2340/1651-226x.2025.44028","doi":"https://doi.org/10.2340/1651-226x.2025.44028","is_oa":true,"landing_page_url":"https://doi.org/10.2340/1651-226x.2025.44028","pdf_url":null,"source":{"id":"https://openalex.org/S1043257","display_name":"Acta Oncologica","issn_l":"0284-186X","issn":["0284-186X","1651-226X"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","doyens","jufo-1","ki-jl-1","medline","norway-1"],"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547","https://openalex.org/P4310320449"],"host_organization_lineage_names":["Taylor & Francis","Informa"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Acta Oncologica","raw_type":"journal-article"},"volume":null,"type":"article","indexed_in":["crossref","doaj","pubmed"],"open_access":{"is_oa":true,"oa_status":"diamond","oa_url":"https://doi.org/10.2340/1651-226x.2025.44028","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5060819568","display_name":"Johanna Austrheim Hundvin","orcid":"https://orcid.org/0000-0002-4181-3468","observed_orcids":["https://orcid.org/0000-0002-4181-3468"]},"institutions":[{"id":"https://openalex.org/I2800740805","display_name":"Haukeland University Hospital","ror":"https://ror.org/03np4e098","country_code":"NO","type":"healthcare","lineage":["https://openalex.org/I2800740805"]},{"id":"https://openalex.org/I4432739","display_name":"University of Bergen","ror":"https://ror.org/03zga2b32","country_code":"NO","type":"education","lineage":["https://openalex.org/I4432739"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"Johanna A. Hundvin","raw_affiliation_strings":["Cancer Clinic, Haukeland University Hospital, Bergen, Norway; Institute of Physics and Technology, University of Bergen, Bergen, Norway. johanna.austrheim.hundvin@helse-bergen.no","Cancer Clinic, Haukeland University Hospital, Bergen, Norway","Institute of Physics and Technology, University of Bergen, Bergen, Norway"],"raw_orcid":"https://orcid.org/0000-0002-4181-3468","affiliations":[{"raw_affiliation_string":"Cancer Clinic, Haukeland University Hospital, Bergen, Norway; Institute of Physics and Technology, University of Bergen, Bergen, Norway. johanna.austrheim.hundvin@helse-bergen.no","institution_ids":["https://openalex.org/I2800740805","https://openalex.org/I4432739"]},{"raw_affiliation_string":"Cancer Clinic, Haukeland University Hospital, Bergen, Norway","institution_ids":["https://openalex.org/I2800740805"]},{"raw_affiliation_string":"Institute of Physics and Technology, University of Bergen, Bergen, Norway","institution_ids":["https://openalex.org/I4432739"]}]},{"author_position":"middle","author":{"id":null,"display_name":"Marius Bornstein","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I2800192669","display_name":"Akershus University Hospital","ror":"https://ror.org/0331wat71","country_code":"NO","type":"healthcare","lineage":["https://openalex.org/I2800192669"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"Marius Bornstein","raw_affiliation_strings":["Department of Oncology, Akershus University Hospital, L\u00f8renskog, Norway"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Oncology, Akershus University Hospital, L\u00f8renskog, Norway","institution_ids":["https://openalex.org/I2800192669"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5031289625","display_name":"Anne Neg\u00e5rd","orcid":"https://orcid.org/0000-0002-7624-5595","observed_orcids":["https://orcid.org/0000-0002-7624-5595"]},"institutions":[{"id":"https://openalex.org/I184942183","display_name":"University of Oslo","ror":"https://ror.org/01xtthb56","country_code":"NO","type":"education","lineage":["https://openalex.org/I184942183"]},{"id":"https://openalex.org/I2800192669","display_name":"Akershus University Hospital","ror":"https://ror.org/0331wat71","country_code":"NO","type":"healthcare","lineage":["https://openalex.org/I2800192669"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"Anne Neg\u00e5rd","raw_affiliation_strings":["Department of Radiology, Akershus University Hospital, L\u00f8renskog, Norway; Institute of Clinical Medicine, University of Oslo, Oslo, Norway","Department of Radiology, Akershus University Hospital, L\u00f8renskog, Norway","Institute of Clinical Medicine, University of Oslo, Oslo, Norway"],"raw_orcid":"https://orcid.org/0000-0002-7624-5595","affiliations":[{"raw_affiliation_string":"Department of Radiology, Akershus University Hospital, L\u00f8renskog, Norway; Institute of Clinical Medicine, University of Oslo, Oslo, Norway","institution_ids":["https://openalex.org/I184942183","https://openalex.org/I2800192669"]},{"raw_affiliation_string":"Department of Radiology, Akershus University Hospital, L\u00f8renskog, Norway","institution_ids":["https://openalex.org/I2800192669"]},{"raw_affiliation_string":"Institute of Clinical Medicine, University of Oslo, Oslo, Norway","institution_ids":["https://openalex.org/I184942183"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5028142744","display_name":"Stein Harald Holmedal","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I2800192669","display_name":"Akershus University Hospital","ror":"https://ror.org/0331wat71","country_code":"NO","type":"healthcare","lineage":["https://openalex.org/I2800192669"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"Stein H. Holmedal","raw_affiliation_strings":["Department of Radiology, Akershus University Hospital, L\u00f8renskog, Norway"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Radiology, Akershus University Hospital, L\u00f8renskog, Norway","institution_ids":["https://openalex.org/I2800192669"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5018680168","display_name":"Sebastian Meltzer","orcid":"https://orcid.org/0000-0001-6640-3927","observed_orcids":["https://orcid.org/0000-0001-6640-3927"]},"institutions":[{"id":"https://openalex.org/I2800192669","display_name":"Akershus University Hospital","ror":"https://ror.org/0331wat71","country_code":"NO","type":"healthcare","lineage":["https://openalex.org/I2800192669"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"Sebastian Meltzer","raw_affiliation_strings":["Department of Oncology, Akershus University Hospital, L\u00f8renskog, Norway"],"raw_orcid":"https://orcid.org/0000-0001-6640-3927","affiliations":[{"raw_affiliation_string":"Department of Oncology, Akershus University Hospital, L\u00f8renskog, Norway","institution_ids":["https://openalex.org/I2800192669"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5053482931","display_name":"Anne Hansen Ree","orcid":"https://orcid.org/0000-0002-8264-3223","observed_orcids":["https://orcid.org/0000-0002-8264-3223"]},"institutions":[{"id":"https://openalex.org/I184942183","display_name":"University of Oslo","ror":"https://ror.org/01xtthb56","country_code":"NO","type":"education","lineage":["https://openalex.org/I184942183"]},{"id":"https://openalex.org/I2800192669","display_name":"Akershus University Hospital","ror":"https://ror.org/0331wat71","country_code":"NO","type":"healthcare","lineage":["https://openalex.org/I2800192669"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"Anne H. Ree","raw_affiliation_strings":["Department of Oncology, Akershus University Hospital, L\u00f8renskog, Norway; Institute of Clinical Medicine, University of Oslo, Oslo, Norway","Department of Oncology, Akershus University Hospital, L\u00f8renskog, Norway","Institute of Clinical Medicine, University of Oslo, Oslo, Norway"],"raw_orcid":"https://orcid.org/0000-0002-8264-3223","affiliations":[{"raw_affiliation_string":"Department of Oncology, Akershus University Hospital, L\u00f8renskog, Norway; Institute of Clinical Medicine, University of Oslo, Oslo, Norway","institution_ids":["https://openalex.org/I184942183","https://openalex.org/I2800192669"]},{"raw_affiliation_string":"Department of Oncology, Akershus University Hospital, L\u00f8renskog, Norway","institution_ids":["https://openalex.org/I2800192669"]},{"raw_affiliation_string":"Institute of Clinical Medicine, University of Oslo, Oslo, Norway","institution_ids":["https://openalex.org/I184942183"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5003122878","display_name":"Sara Margareta Cecilia Pilskog","orcid":"https://orcid.org/0000-0002-3475-7939","observed_orcids":["https://orcid.org/0000-0002-3475-7939"]},"institutions":[{"id":"https://openalex.org/I2800740805","display_name":"Haukeland University Hospital","ror":"https://ror.org/03np4e098","country_code":"NO","type":"healthcare","lineage":["https://openalex.org/I2800740805"]},{"id":"https://openalex.org/I4432739","display_name":"University of Bergen","ror":"https://ror.org/03zga2b32","country_code":"NO","type":"education","lineage":["https://openalex.org/I4432739"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"Sara Pilskog","raw_affiliation_strings":["Cancer Clinic, Haukeland University Hospital, Bergen, Norway; Institute of Physics and Technology, University of Bergen, Bergen, Norway","Cancer Clinic, Haukeland University Hospital, Bergen, Norway","Institute of Physics and Technology, University of Bergen, Bergen, Norway"],"raw_orcid":"https://orcid.org/0000-0002-3475-7939","affiliations":[{"raw_affiliation_string":"Cancer Clinic, Haukeland University Hospital, Bergen, Norway; Institute of Physics and Technology, University of Bergen, Bergen, Norway","institution_ids":["https://openalex.org/I2800740805","https://openalex.org/I4432739"]},{"raw_affiliation_string":"Cancer Clinic, Haukeland University Hospital, Bergen, Norway","institution_ids":["https://openalex.org/I2800740805"]},{"raw_affiliation_string":"Institute of Physics and Technology, University of Bergen, Bergen, Norway","institution_ids":["https://openalex.org/I4432739"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5067832352","display_name":"Kathrine R\u00f8e Redalen","orcid":"https://orcid.org/0000-0002-1172-4632","observed_orcids":["https://orcid.org/0000-0002-1172-4632"]},"institutions":[{"id":"https://openalex.org/I204778367","display_name":"Norwegian University of Science and Technology","ror":"https://ror.org/05xg72x27","country_code":"NO","type":"education","lineage":["https://openalex.org/I204778367"]}],"countries":["NO"],"is_corresponding":false,"raw_author_name":"Kathrine R. Redalen","raw_affiliation_strings":["Department of Physics, Norwegian University of Science and Technology, Trondheim, Norway"],"raw_orcid":"https://orcid.org/0000-0002-1172-4632","affiliations":[{"raw_affiliation_string":"Department of Physics, Norwegian University of Science and Technology, Trondheim, Norway","institution_ids":["https://openalex.org/I204778367"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":5,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.0897,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.77399045,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":96,"max":97},"biblio":{"volume":"64","issue":null,"first_page":"1430","last_page":"1436"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11885","display_name":"MRI in cancer diagnosis","score":0.9980000257492065,"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/T11885","display_name":"MRI in cancer diagnosis","score":0.9980000257492065,"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/T11304","display_name":"Advanced Neuroimaging Techniques and Applications","score":0.000699999975040555,"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/T10378","display_name":"Advanced MRI Techniques and Applications","score":0.0003000000142492354,"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/rectal-cancer","display_name":"rectal cancer","score":0.9419999718666077},{"id":"https://openalex.org/keywords/apparent-diffusion-coefficient","display_name":"apparent diffusion coefficient","score":0.9940000176429749},{"id":"https://openalex.org/keywords/b-value-selection","display_name":"b-value selection","score":0.949999988079071},{"id":"https://openalex.org/keywords/diffusion-weighted-imaging","display_name":"diffusion-weighted imaging","score":0.9700000286102295},{"id":"https://openalex.org/keywords/mono-exponential-model","display_name":"mono-exponential model","score":0.9559999704360962},{"id":"https://openalex.org/keywords/biexponential-model","display_name":"biexponential model","score":0.9380000233650208}],"concepts":[{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.8008999824523926},{"id":"https://openalex.org/C70816921","wikidata":"https://www.wikidata.org/wiki/Q258852","display_name":"Effective diffusion coefficient","level":3,"score":0.6653000116348267},{"id":"https://openalex.org/C69357855","wikidata":"https://www.wikidata.org/wiki/Q163214","display_name":"Diffusion","level":2,"score":0.6140000224113464},{"id":"https://openalex.org/C526805850","wikidata":"https://www.wikidata.org/wiki/Q188874","display_name":"Colorectal cancer","level":3,"score":0.5830000042915344},{"id":"https://openalex.org/C2989005","wikidata":"https://www.wikidata.org/wiki/Q214963","display_name":"Nuclear medicine","level":1,"score":0.4641000032424927},{"id":"https://openalex.org/C146957229","wikidata":"https://www.wikidata.org/wiki/Q1266915","display_name":"Perfusion","level":2,"score":0.36820000410079956},{"id":"https://openalex.org/C89838059","wikidata":"https://www.wikidata.org/wiki/Q623738","display_name":"Coefficient of variation","level":2,"score":0.310699999332428},{"id":"https://openalex.org/C2993216161","wikidata":"https://www.wikidata.org/wiki/Q188874","display_name":"Colonic cancer","level":4,"score":0.3100999891757965},{"id":"https://openalex.org/C46141821","wikidata":"https://www.wikidata.org/wiki/Q209402","display_name":"Nuclear magnetic resonance","level":1,"score":0.29989999532699585},{"id":"https://openalex.org/C3018440083","wikidata":"https://www.wikidata.org/wiki/Q11083","display_name":"Colonic disease","level":4,"score":0.25850000977516174},{"id":"https://openalex.org/C3019193636","wikidata":"https://www.wikidata.org/wiki/Q158716","display_name":"Rectal temperature","level":2,"score":0.2556000053882599}],"mesh":[{"descriptor_ui":"D000368","descriptor_name":"Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000368","descriptor_name":"Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000368","descriptor_name":"Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D000368","descriptor_name":"Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D005260","descriptor_name":"Female","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":"D006801","descriptor_name":"Humans","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D007090","descriptor_name":"Image Interpretation, Computer-Assisted","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D007090","descriptor_name":"Image Interpretation, Computer-Assisted","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D007090","descriptor_name":"Image Interpretation, Computer-Assisted","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D007090","descriptor_name":"Image Interpretation, Computer-Assisted","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008297","descriptor_name":"Male","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008875","descriptor_name":"Middle Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008875","descriptor_name":"Middle Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008875","descriptor_name":"Middle Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D008875","descriptor_name":"Middle Aged","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011446","descriptor_name":"Prospective Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011446","descriptor_name":"Prospective Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011446","descriptor_name":"Prospective Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D011446","descriptor_name":"Prospective Studies","qualifier_ui":null,"qualifier_name":null,"is_major_topic":false},{"descriptor_ui":"D012004","descriptor_name":"Rectal Neoplasms","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":true},{"descriptor_ui":"D012004","descriptor_name":"Rectal Neoplasms","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":true},{"descriptor_ui":"D012004","descriptor_name":"Rectal Neoplasms","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":true},{"descriptor_ui":"D012004","descriptor_name":"Rectal Neoplasms","qualifier_ui":"Q000000981","qualifier_name":"diagnostic imaging","is_major_topic":true},{"descriptor_ui":"D012004","descriptor_name":"Rectal Neoplasms","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":true},{"descriptor_ui":"D012004","descriptor_name":"Rectal Neoplasms","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":true},{"descriptor_ui":"D012004","descriptor_name":"Rectal Neoplasms","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":true},{"descriptor_ui":"D012004","descriptor_name":"Rectal Neoplasms","qualifier_ui":"Q000473","qualifier_name":"pathology","is_major_topic":true},{"descriptor_ui":"D038524","descriptor_name":"Diffusion Magnetic Resonance Imaging","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D038524","descriptor_name":"Diffusion Magnetic Resonance Imaging","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D038524","descriptor_name":"Diffusion Magnetic Resonance Imaging","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true},{"descriptor_ui":"D038524","descriptor_name":"Diffusion Magnetic Resonance Imaging","qualifier_ui":"Q000379","qualifier_name":"methods","is_major_topic":true}],"locations_count":4,"locations":[{"id":"doi:10.2340/1651-226x.2025.44028","doi":"https://doi.org/10.2340/1651-226x.2025.44028","is_oa":true,"landing_page_url":"https://doi.org/10.2340/1651-226x.2025.44028","pdf_url":null,"source":{"id":"https://openalex.org/S1043257","display_name":"Acta Oncologica","issn_l":"0284-186X","issn":["0284-186X","1651-226X"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","doyens","jufo-1","ki-jl-1","medline","norway-1"],"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547","https://openalex.org/P4310320449"],"host_organization_lineage_names":["Taylor & Francis","Informa"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Acta Oncologica","raw_type":"journal-article"},{"id":"pmid:41109990","doi":null,"is_oa":false,"landing_page_url":"https://pubmed.ncbi.nlm.nih.gov/41109990","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":"Acta oncologica (Stockholm, Sweden)","raw_type":"Journal Article"},{"id":"pmh:oai:europepmc.org:11360891","doi":null,"is_oa":true,"landing_page_url":"https://www.ncbi.nlm.nih.gov/pmc/articles/12553313","pdf_url":null,"source":{"id":"https://openalex.org/S4306400806","display_name":"Europe PMC (PubMed Central)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I1303153112","host_organization_name":"European Bioinformatics Institute","host_organization_lineage":["https://openalex.org/I1303153112"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"Text"},{"id":"pmh:oai:doaj.org/article:53c2188ae3d74e55b3d4c719cb4c5025","doi":null,"is_oa":true,"landing_page_url":"https://doaj.org/article/53c2188ae3d74e55b3d4c719cb4c5025","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":"Acta Oncologica, Vol 64 (2025)","raw_type":"article"}],"best_oa_location":{"id":"doi:10.2340/1651-226x.2025.44028","doi":"https://doi.org/10.2340/1651-226x.2025.44028","is_oa":true,"landing_page_url":"https://doi.org/10.2340/1651-226x.2025.44028","pdf_url":null,"source":{"id":"https://openalex.org/S1043257","display_name":"Acta Oncologica","issn_l":"0284-186X","issn":["0284-186X","1651-226X"],"is_oa":true,"is_in_doaj":true,"is_core":true,"listed_in":["cwts-core","doaj","doyens","jufo-1","ki-jl-1","medline","norway-1"],"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547","https://openalex.org/P4310320449"],"host_organization_lineage_names":["Taylor & Francis","Informa"],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Acta Oncologica","raw_type":"journal-article"},"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/3","display_name":"Good health and well-being","score":0.9763000011444092}],"sustainable_development_goals_aurora":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":30,"referenced_works":["https://openalex.org/W1213740741","https://openalex.org/W1676308325","https://openalex.org/W1976188153","https://openalex.org/W1979530620","https://openalex.org/W1985213644","https://openalex.org/W1991597168","https://openalex.org/W2014274213","https://openalex.org/W2030564711","https://openalex.org/W2068011948","https://openalex.org/W2081398357","https://openalex.org/W2086094519","https://openalex.org/W2088272414","https://openalex.org/W2139794744","https://openalex.org/W2140033936","https://openalex.org/W2530952499","https://openalex.org/W2900615077","https://openalex.org/W3044055982","https://openalex.org/W4282002925","https://openalex.org/W4380323629","https://openalex.org/W4386605948","https://openalex.org/W4388824586","https://openalex.org/W4396706169","https://openalex.org/W4401634620","https://openalex.org/W4402459861","https://openalex.org/W4402643258","https://openalex.org/W4403574467","https://openalex.org/W4404906583","https://openalex.org/W4405577845","https://openalex.org/W4407596237","https://openalex.org/W4409584928"],"related_works":[],"abstract_inverted_index":{"BACKGROUND":[0],"AND":[1],"PURPOSE:":[2],"The":[3,146],"apparent":[4],"diffusion":[5,230],"coefficient":[6],"(ADC),":[7],"derived":[8],"from":[9,67,153,165,192],"diffusion-weighted":[10],"MRI":[11],"(DWI),":[12],"is":[13,22,130,180,203],"commonly":[14,131],"calculated":[15,94,175],"using":[16,77,95,176,231],"a":[17,78,103,220],"monoexponential":[18,178,233],"model.":[19,234],"However,":[20],"there":[21],"no":[23],"consensus":[24],"on":[25],"optimal":[26],"b-value":[27,42,98,112,222,236],"selection":[28],"for":[29,242],"ADC":[30,45,91,134,174,247],"quantification":[31],"in":[32,72,133,200,217],"rectal":[33,69,171],"cancer.":[34],"This":[35],"prospective":[36],"observational":[37],"study":[38,75,137],"evaluated":[39],"how":[40],"varying":[41],"combinations":[43,99,237],"influence":[44],"values.":[46,248],"Patient/material":[47],"and":[48,62,100,158],"methods:":[49],"DWI":[50],"with":[51,102,219],"seven":[52],"b-values":[53,116,152,212],"(b":[54,117,194],"=":[55,127,155],"0,":[56],"25,":[57],"50,":[58],"100,":[59],"500,":[60,156],"1,000,":[61,157],"1,300":[63,159],"s/mm2)":[64,197],"was":[65],"acquired":[66],"23":[68],"cancer":[70],"patients":[71],"the":[73,162,166,177,184,190,198,201,209,232],"OxyTarget":[74],"(NCT01816607)":[76],"1.5T":[79],"Philips":[80],"Achieva":[81],"scanner.":[82],"Two":[83],"radiologists":[84],"independently":[85],"delineated":[86],"whole-tumour":[87],"volumes":[88],"of":[89,148,186,211,223,246],"interest.":[90],"values":[92],"were":[93],"18":[96],"different":[97],"compared":[101],"biexponential":[104,167],"reference.":[105,168],"RESULTS:":[106],"Tumour":[107],"ADCs":[108],"varied":[109],"significantly":[110,204],"across":[111,238],"combinations.":[113],"Excluding":[114],"low":[115],"\u2264":[118,195],"100":[119,196,214],"s/mm\u00b2)":[120],"led":[121],"to":[122,143],"reduced":[123],"ADCs.":[124],"Although":[125],"b":[126,154],"0":[128],"s/mm\u00b2":[129,160],"included":[132],"calculations,":[135],"this":[136],"demonstrates":[138],"that":[139],"its":[140],"inclusion":[141],"leads":[142],"substantial":[144],"overestimation.":[145],"use":[147,210],"two":[149],"or":[150],"three":[151],"yielded":[161],"smallest":[163],"deviations":[164],"INTERPRETATION:":[169],"In":[170],"cancer,":[172],"tumour":[173],"model":[179],"strongly":[181],"influenced":[182],"by":[183],"choice":[185],"b-values.":[187],"By":[188],"eliminating":[189],"contribution":[191],"perfusion":[193],"uncertainty":[199],"calculations":[202],"reduced.":[205],"Our":[206],"findings":[207],"support":[208],"exceeding":[213],"s/mm\u00b2,":[215,227],"ideally":[216],"combination":[218],"high":[221],"at":[224],"least":[225],"1,000":[226],"when":[228],"assessing":[229],"Consistent":[235],"studies":[239],"are":[240],"recommended":[241],"reliable":[243],"quantitative":[244],"comparisons":[245]},"counts_by_year":[{"year":2026,"cited_by_count":2}],"updated_date":"2026-09-27T08:07:27.782135","created_date":"2025-10-21T00:00:00"}
