Results 111 to 120 of about 114,769,226 (147)

Evaluation of testicular shielding effectiveness for surface and internal photon dose using a 3D‐printed scrotal phantom

open access: yesJournal of Applied Clinical Medical Physics, Volume 27, Issue 10, October 2026.
Abstract Background Testicular shielding has long been used to reduce testicular dose during radiation treatment. However, quantitative evaluations of the effectiveness of such shielding in the literature vary substantially. Purpose In this study, the dose reduction expected at both the testicular skin surface and the inside of the testes was evaluated
Joseph Speth   +8 more
wiley   +1 more source

Correlation of size specific dose estimates with organ dose in abdominal spectral computed tomography

open access: yesJournal of Applied Clinical Medical Physics, Volume 27, Issue 10, October 2026.
Abstract Background In abdominal spectral Computed Tomography (CT), organ dose assessment is important for radiation safety but remains challenging due to the complexity of Monte Carlo (MC) simulations. Purpose This study aimed to compare the correlations of three size‐specific dose estimate (SSDE) metrics (including the central slice SSDEcenter, the ...
Tian Qin   +6 more
wiley   +1 more source

Feasibility of a dual detector system to perform transit dosimetry and MV imaging in-vivo

open access: yes, 2019
In this work, a dual detector system for simultaneous in-vivo dosimetry and MV imaging was investigated. The ability to measure real-time water equivalent dose post transit for a heterogeneous phantom was demonstrated, illustrating its advantage over non-
Jeremy Davis (19587424)   +7 more
core   +1 more source

Laparoscopic Methylene Blue Photodynamic Therapy for Intraabdominal Infection: A Preclinical Feasibility Study in a Rabbit Model of Perforated Appendicitis

open access: yesLasers in Surgery and Medicine, Volume 58, Issue 8, Page 644-655, October 2026.
ABSTRACT Objectives Perforated appendicitis commonly results in intra‐abdominal infection requiring prolonged antibiotic therapy. Intraoperative antimicrobial adjuncts are limited, and photodynamic therapy (PDT) may provide a targeted, resistance‐independent approach.
Timothy M. Baran   +7 more
wiley   +1 more source

In aqua vivo EPID dosimetry

open access: yes, 2012
Item does not contain fulltextPURPOSE: At the Netherlands Cancer Institute--Antoni van Leeuwenhoek Hospital in vivo dosimetry using an electronic portal imaging device (EPID) has been implemented for almost all high-energy photon treatments of cancer ...
Pecharromán-Gallego, Raul   +20 more
core   +1 more source

Hyperpolarized MRI in Oncology—A Review of Clinical Studies and Evaluation of Preclinical Liver Studies

open access: yesNMR in Biomedicine, Volume 39, Issue 10, October 2026.
Hyperpolarized MRI is a promising clinical imaging modality in oncology, offering at least nine imaging contrasts obtainable with hyperpolarized [1‐13C]pyruvate as the injected agent, depending on the tissue and condition under investigation. Preclinical studies suggest that hyperpolarized MRI is warranted for detecting hepatocellular carcinoma within ...
Naama Lev‐Cohain   +2 more
wiley   +1 more source

Engineering Photothermal Nanoplatforms for Multimodal Theranostics and Biosensing

open access: yesRare Metals, Volume 45, Issue 10, October 2026.
ABSTRACT Photothermal platforms bridge materials science and biomedicine, emerging as a transformative frontier in biomedical applications. They offer spatiotemporally precise, noninvasive modalities with cell‐type‐independent efficacy for treating a range of diseases.
Xiao Han   +3 more
wiley   +1 more source

Patient specific QA procedures : In vivo dosimetry

open access: yes, 2008
In vivo dosimetry of IMRT from Copenhagen University ...
Engström, Per
core  

GMP‐compliant production, validation and dosimetry of clinical grade [18F]3‐(3‐fluoropropyl)‐2‐phenyl‐2,3‐dihydrobenzo[d]thiazole ([18F]FPBT) for oxidative stress PET imaging

open access: yesBritish Journal of Pharmacology, Volume 183, Issue 20, Page 6028-6045, October 2026.
Background and Purpose Oxidative stress plays a critical role in the pathophysiology of various diseases, yet current methods for its non‐invasive detection remain limited. This study aimed to systematically validate a superoxide‐selective PET tracer, [18F]FPBT, for the early diagnosis and therapeutic monitoring of oxidative stress‐related conditions ...
Hua Zhang   +10 more
wiley   +1 more source

Synergistic Effects of Solar Exposure and Skin Sensitivity on Skin Aging: A Clinical Study Using Multimodal Noninvasive Measurements

open access: yesSkin Research and Technology, Volume 32, Issue 10, October 2026.
ABSTRACT Background Solar exposure is the primary extrinsic factor contributing to skin aging. Sensitive skin, characterized by impaired barrier function and heightened reactivity, may be more vulnerable to solar‐induced damage. However, the potential interaction between skin sensitivity and solar exposure in accelerating skin aging has not been ...
Du Shan   +5 more
wiley   +1 more source

Home - About - Disclaimer - Privacy