{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"omics_type":["Unknown"],"volume":["25"],"submitter":["Yan L"],"pubmed_abstract":["IntroductionOwing to the limitation in the field size of the magnetic resonance (MR)-Linac, currently, tumors with a length of >20 cm cannot be treated. Thus, the present study aimed to develop an expanded magnetic resonance imaging-guided adaptive radiotherapy (MRIgART) workflow for long, continuous planning target volumes (PTVs).MethodsThe PTVs were divided into two sub_target volumes (PTV_sub1 and PTV_sub2). We established two isocenters and defined a field overlap region. By adjusting the MR scan range, devising the online and offline adaptive procedures, synchronizing the online adaptive processes, and constructing a pretreatment dose evaluation, a new MRIgART workflow for long PTVs was established. The new workflow was validated using an in-house-made MR phantom. Additionally, the Ar"],"journal":["Technology in cancer research & treatment"],"pagination":["15330338251408324"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC12816554"],"repository":["biostudies-literature"],"pubmed_title":["Development and Validation of a Magnetic Resonance Imaging-Guided Adaptive Radiotherapy Workflow for Long, Continuous Planning Target Volumes."],"pmcid":["PMC12816554"],"pubmed_authors":["Yan L","Wang N","Li X","Fu Q","Zhang K","Nie W","Dai J","Men K","Qin S","Chen D"],"additional_accession":[]},"is_claimable":false,"name":"Development and Validation of a Magnetic Resonance Imaging-Guided Adaptive Radiotherapy Workflow for Long, Continuous Planning Target Volumes.","description":"IntroductionOwing to the limitation in the field size of the magnetic resonance (MR)-Linac, currently, tumors with a length of >20 cm cannot be treated. Thus, the present study aimed to develop an expanded magnetic resonance imaging-guided adaptive radiotherapy (MRIgART) workflow for long, continuous planning target volumes (PTVs).MethodsThe PTVs were divided into two sub_target volumes (PTV_sub1 and PTV_sub2). We established two isocenters and defined a field overlap region. By adjusting the MR scan range, devising the online and offline adaptive procedures, synchronizing the online adaptive processes, and constructing a pretreatment dose evaluation, a new MRIgART workflow for long PTVs was established. The new workflow was validated using an in-house-made MR phantom. Additionally, the Ar","dates":{"release":"2026-01-01T00:00:00Z","publication":"2026 Jan-Dec","modification":"2026-06-12T05:09:00.805Z","creation":"2026-06-12T03:08:07.146Z"},"accession":"S-EPMC12816554","cross_references":{"pubmed":["41553767"],"doi":["10.1177/15330338251408324"]}}