Results 71 to 80 of about 44,626 (291)

In reply to Walewska et al. [PDF]

open access: yesJ Appl Clin Med Phys
Journal of Applied Clinical Medical Physics, Volume 27, Issue 9, September 2026.
Yang Y, Chan M.
europepmc   +2 more sources

Second Breast‐Conserving Treatment for Ipsilateral Breast Tumor Recurrence: A Review of Patient Selection, Reirradiation Techniques, and Clinical Outcomes

open access: yesInternational Journal of Cancer, EarlyView.
ABSTRACT Local recurrence after primary breast cancer treatment remains a complex clinical scenario in patients previously treated with breast‐conserving therapy and radiotherapy. For decades, salvage mastectomy was considered the standard treatment for ipsilateral breast tumor recurrence, largely because of concerns about local control after repeat ...
Cezara Cheptea   +4 more
wiley   +1 more source

Perbandingan Verifikasi Akurasi Posisi Pasien Radioterapi Secara Manual dan Semiotomatis Berbasis Citra DRR/EPID

open access: yesIndonesian Journal of Cancer, 2016
Radiotherapy is one of common treatment modality for Nasopharyngeal Cancer. The development of intensity modulated radiotherapy (IMRT technique) gives satisfactory results in the nasopharyngeal cancer treatment, both clinically and dosimetry.
SUSI NOFRIDIANITA
doaj   +1 more source

Verification of IMRT: Techniques and Problems [PDF]

open access: yesStrahlentherapie und Onkologie, 2004
Purpose: IMRT (intensity-modulated radiotherapy) verification techniques are reviewed together with investigations demonstrating the intrinsic verification problems. Material and Methods: Different IMRT verification procedures for either class solutions or individual patients are demonstrated.
Bogner, Ludwig   +5 more
openaire   +2 more sources

Pretreatment EBV‐DNA/TLG‐Based Risk Stratification Is Associated With Survival Outcomes in Nonmetastatic Nasopharyngeal Carcinoma: An Exploratory Study

open access: yesInternational Journal of Cancer, EarlyView.
ABSTRACT Whether combining pretreatment plasma Epstein–Barr virus DNA (EBV‐DNA) with 18F‐FDG PET/CT‐derived total lesion glycolysis (TLG) improves prognostic stratification in nonmetastatic nasopharyngeal carcinoma (NPC) is unclear, particularly in nonendemic populations.
Mehmet Çağrı Duymaz   +7 more
wiley   +1 more source

Artificial Intelligence Assistive Tool for Radiotherapy Plan Evaluation Based on Analysis of Integral Dose

open access: yesJournal of Radiation and Cancer Research
Aim: The aim of the present study is to propose an in-house developed artificial intelligence (AI) tool based on Python programming for the purpose of integral doses (IDs) calculation useful in plan evaluation in modern radiotherapy techniques. Materials
Shriram Rajurkar   +5 more
doaj   +1 more source

A multi-institutional survey evaluating patient related QA – phase II

open access: yesCurrent Directions in Biomedical Engineering, 2017
In phase I of the survey a planning intercomparison of patient-related QA was performed at 12 institutions. The participating clinics created phantom based IMRT and VMAT plans which were measured utilizing the ArcCheck diode array.
Teichmann Tobias   +4 more
doaj   +1 more source

Hypervision Proton Surgery: The Future Direction of Proton Therapy

open access: yesiNew Medicine, EarlyView.
ABSTRACT Proton beams provide unique physical advantages characterized by a low entrance dose, negligible exit dose, and a sharp Bragg peak, which enable superior sparing of normal tissues and support safe dose escalation for improved tumor control. However, conventional photon‐based fractionation remains widely used in proton therapy, where prolonged ...
Li Li, Shuanghu Yuan
wiley   +1 more source

Prone Breast Radiotherapy on the MR‐Linac: A Technical Note on Skin‐Couch Contact Dose Effects

open access: yesJournal of Medical Radiation Sciences, EarlyView.
This retrospective planning study evaluated the dosimetric effects of skin‐couch contact during prone APBI on a 1.5 T MR‐Linac by comparing treatment plans calculated with and without a magnetic field. While the presence of the magnetic field increased overall superficial skin dose, it consistently reduced dose at the skin‐couch contact region ...
Kerryn Brown   +7 more
wiley   +1 more source

External beam accelerated partial breast irradiation: dosimetric assessment of conformal and three different intensity modulated techniques

open access: yesRadiology and Oncology, 2019
The aim of the study was to evaluate and compare four different external beam radiotherapy techniques of accelerated partial breast irradiation (APBI) considering target coverage, dose to organs at risk and overall plan quality.
Stelczer Gábor   +4 more
doaj   +1 more source

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