Results 211 to 220 of about 4,374,982 (417)

Implementation of automated personalised breast radiotherapy planning techniques with scripting in Raystation. [PDF]

open access: yesBr J Radiol, 2023
Gleeson I   +6 more
europepmc   +1 more source

MAR-DTN: Metal Artifact Reduction using Domain Transformation Network for Radiotherapy Planning [PDF]

open access: yesarXiv
For the planning of radiotherapy treatments for head and neck cancers, Computed Tomography (CT) scans of the patients are typically employed. However, in patients with head and neck cancer, the quality of standard CT scans generated using kilo-Voltage (kVCT) tube potentials is severely degraded by streak artifacts occurring in the presence of metallic ...
arxiv  

Four-dimensional radiotherapy treatment planning for liver tumors and evaluation of its dose distributions [PDF]

open access: bronze, 2001
Yukako Ιtο   +6 more
openalex   +1 more source

Fast, automated optimization of virtual monoenergetic images with the dual‐energy image synthesizer for cone‐beam CT

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract Background Dual‐energy cone‐beam CT (DE‐CBCT) has become subject of recent interest due to the ability to produce virtual monoenergetic images (VMIs) with improved soft‐tissue contrast and reduced nonuniformity artifacts. However, efficient production and optimization of VMIs remains an under‐explored part of DE‐CBCT's application.
Andrew Keeler   +4 more
wiley   +1 more source

A phase II study of neoadjuvant capecitabine, oxaliplatin, and irinotecan (XELOXIRI) in patients with locally advanced rectal cancer

open access: yesAnnals of Gastroenterological Surgery, Volume 7, Issue 1, Page 81-90, January 2023., 2023
XELOXIRI neoadjuvant chemotherapy appears to be feasible and efficacious for patients with LARC. Although neoadjuvant XELOXIRI alone did not yield our expected pCR rate, the local recurrence rate, 3‐year DFS and measures of safety met current standards.
Chu Matsuda   +16 more
wiley   +1 more source

A multi-centre analytical study of small field output factor calculations in radiotherapy

open access: yesPhysics and Imaging in Radiation Oncology, 2018
An audit methodology was developed and applied for output factor (OF) calculations in radiotherapy. The auditees were asked to calculate OFs for field sizes from 10 × 10 cm2 to 2 × 2 cm2.
Krzysztof Chełmiński, Wojciech Bulski
doaj  

International Guideline on Dose Prioritization and Acceptance Criteria in Radiotherapy Planning for Nasopharyngeal Carcinoma.

open access: yesInternational Journal of Radiation Oncology, Biology, Physics, 2019
Anne W. M. Lee   +28 more
semanticscholar   +1 more source

Surface dose analysis and dosimetric comparison of Halcyon versus Truebeam in breast cancer radiotherapy: An OSL dosimetry study

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract Purpose Breast cancer is a neoplastic disease with high prevalence among women. Radiotherapy is one of the principal treatment modalities for this disease, but it poses significant challenges. This study aimed to compare and evaluate the technical and dosimetric performance of conventional C‐arm linac systems and a new design, Halcyon, in the ...
Mustafa Çağlar   +8 more
wiley   +1 more source

Clinical outcomes of single incision laparoscopic surgery for colorectal cancer: A propensity score‐matched analysis between well‐experienced and novice surgeons

open access: yesAnnals of Gastroenterological Surgery, Volume 7, Issue 1, Page 102-109, January 2023., 2023
SILS is a technically challenging procedure for novice surgeons. We evaluate the clinical outcomes of SILS for colorectal cancer performed by novice surgeons. SILS was safely performed by novice surgeons under the guidance of well‐experienced surgeons, and could provide satisfactory oncological outcomes. Abstract Background Single incision laparoscopic
Mitsuyoshi Tei   +7 more
wiley   +1 more source

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