Results 71 to 80 of about 9,441 (182)

Quantitative evaluation of respiratory motion‐induced blurring in expiratory‐phase CBCT for pancreatic SBRT

open access: yesJournal of Applied Clinical Medical Physics, Volume 27, Issue 8, August 2026.
Abstract Background Cone‐beam computed tomography (CBCT) is widely used in image‐guided radiotherapy because it reflects the patient's anatomy immediately before treatment. However, CBCT images of the abdominal organs, including the pancreas, are often degraded by respiratory motion.
Airi Nukushina   +10 more
wiley   +1 more source

Applications of Artificial Intelligence in Cancer Diagnosis and Treatment

open access: yesCancer Medicine, Volume 15, Issue 8, August 2026.
This review explores how AI and multimodal data fusion transform oncology through enhanced screening, precision diagnosis, and personalized therapy. By dissecting core challenges—including data bias and explainability—it provides a strategic framework for the digital transformation and ethical implementation of AI in clinical cancer care.
Yifeng Xie   +6 more
wiley   +1 more source

Predicting structural, electronic, and optical properties of mixed-phase LiMg0.5X0.5PO4 (X = lanthanide) via first-principles study

open access: yesResults in Physics
Optically Stimulated Luminescence (OSL) has emerged as the preferred technique for a wide range of applications in radiation dosimetry, including personal monitoring, environmental surveillance, retrospective dosimetry, space dosimetry, and more.
Zhihua Zheng   +3 more
doaj   +1 more source

Review of retrospective dosimetry techniques for external ionising radiation exposures

open access: yesRadiation Protection Dosimetry, 2010
The current focus on networking and mutual assistance in the management of radiation accidents or incidents has demonstrated the importance of a joined-up approach in physical and biological dosimetry. To this end, the European Radiation Dosimetry Working Group 10 on 'Retrospective Dosimetry' has been set up by individuals from a wide range of ...
Ivan Veronese   +34 more
openaire   +5 more sources

Precision Stereotactic Body Radiotherapy for Ultra‐Central NSCLC: Tailored Margins Reduce Toxicity Without Compromising Tumor Control

open access: yesMedComm, Volume 7, Issue 8, August 2026.
A tailored non‐uniform PTV strategy (including PTVcrop and PTV_high/PTV_low) was used in SBRT for ultra‐central NSCLC to meet stringent OAR constraints. Notably, this SBRT strategy achieved favorable clinical outcomes, with an 84.6% 3‐year local control rate, a median PFS of 42.9 months. Additionally, treatment‐related toxicity was mild, with only 1.5%
Di Liu   +11 more
wiley   +1 more source

A Comparative dose and image quality assessment of a portable, multi‐modality extremity imaging system for austere environments

open access: yesMedical Physics, Volume 53, Issue 8, August 2026.
Abstract Background Rapid technological innovation in diagnostic imaging requires timely, evidence‐based safety and quality assessment to ensure optimal patient care. This study evaluates a novel multi‐modality extremity imaging system (OXOS MC2) designed for deployment in remote and austere environments.
Xiangyu Yang   +6 more
wiley   +1 more source

Management of Advanced Prostate Cancer in the Asia‐Pacific Region: Summary of the Asia‐Pacific Advanced Prostate Cancer Symposium 2025

open access: yesAsia-Pacific Journal of Clinical Oncology, Volume 22, Issue 4, Page 546-556, August 2026.
Summary of the Asia Pacific Advanced Prostate Cancer Symposium 2025, showing disciplines and diversity of participants, discussion topics (high‐risk localized/locally advanced prostate cancer; PSA persistence and recurrence; radioligand therapy; genetics and genomics; bone protection and other aspects of supportive care), key themes, and high‐level ...
Edmund Chiong   +28 more
wiley   +1 more source

Retrospective dosimetry based on Electron Paramagnetic Resonance [PDF]

open access: yesRadioprotection, 2008
INTRODUCTION In all events of uncontrolled exposure of individuals to ionizing radiation when data from conventional personal dosimetry do not exist (persons from public exposed to orphan or lost radiation source, absence of wear of dosimeters, radiotherapy accident…) it is desirable to have several complementary methods for reconstructing the dose ...
openaire   +1 more source

Computational retrospective dosimetry with fortuitous dosimeters: An inter-laboratory comparison and evaluation of dose conversion coefficients

open access: yesNuclear Engineering and Technology
In large-scale radiological accidents, retrospective dose assessment is crucial for individuals without personal dosimeters. This study investigates the applicability of computational dosimetry and dose conversion coefficients (DCCs) using mobile phones ...
Min Chae Kim   +13 more
doaj   +1 more source

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