Results 141 to 150 of about 43,525 (332)

VMAT - volumetrična modulirana ločna terapija

open access: yesOnkologija, 2012
Volumetrična modulirana ločna terapija (angl. Volumetric Modulated Arc Therapy, VMAT) je ena izmed najsodobnejših obsevalnih tehnik, ki jo od marca 2011 uporabljamo tudi v Sektorju radioterapije na Onkološkem inštitutu v Ljubljani. Temeljna značilnost VMAT je, da linearni pospeševalnik seva fotonski snop ves čas kroženja glave obsevalnika okoli ...
Kuduzovič, Emir   +2 more
openaire   +3 more sources

Dosimetric Advantages of VMAT TBI Plans: A Direct Comparison to Conventional TBI Plans [PDF]

open access: bronze, 2023
S. Freije   +8 more
openalex   +1 more source

Brain Dose–Volume Thresholds and Survival in Dogs With Intracranial Tumours Treated With the 10 × 4 Gy Radiotherapy Schedule: A Combined Analysis of Two Trials

open access: yesVeterinary and Comparative Oncology, EarlyView.
ABSTRACT Dogs with intracranial tumours routinely receive radiotherapy, yet species‐specific dose–volume constraints for normal brain tissue remain undefined. In human radiation oncology, exceeding certain brain dose–volume thresholds markedly increases the risk of radiation‐induced injury (e.g., radionecrosis).
Sergejs Unterkirhers   +2 more
wiley   +1 more source

A Multi‐Institutional Retrospective Study of 21 Dogs Having Undergone Hypofractionated Radiotherapy for Adrenal Tumours (2017–2024)

open access: yesVeterinary and Comparative Oncology, EarlyView.
ABSTRACT Radiation therapy (RT) has emerged as a promising non‐surgical approach for treating canine adrenal tumours. This multi‐institutional, retrospective study describes clinical outcomes for 21 dogs having been prescribed a course of hypofractionated image‐guided intensity‐modulated RT (IMRT) entailing delivery of 25–35 Gy total in 5 fractions ...
Yen‐Hao Erik Lai   +4 more
wiley   +1 more source

Dosimetric Validation of Physical and Biological Indexes from the Dose-Volume Histogram for Evaluation of 3D-CRT and IMRT Techniques with VMAT Treatment Plan Techniques in Cervical Tumors from In-House Developed Software [PDF]

open access: yesIranian Journal of Medical Physics
Introduction:This study aims to investigate the Normal Tissue Complication Probability (NTCP) and Tumor Control Probability (TCP) of cervical cancer from Niemierko radiobiological model and compared with Lyman-Kutcher-Butcher (LKB) model’s effective ...
Sougoumarane Dashnamoorthy   +5 more
doaj   +1 more source

Valbenazine induced acute parkinsonism in a patient with alcohol use disorder and central pontine myelinolysis

open access: yesPsychiatry and Clinical Neurosciences Reports, Volume 5, Issue 1, March 2026.
Abstract Background Valbenazine is used to treat dyskinesia and is generally associated with limited side effects; however, a few cases with the adverse effect of parkinsonism are reported in the literature. In this study, we report a case of valbenazine‐induced acute parkinsonism.
Yasuhito Nagai   +2 more
wiley   +1 more source

Multi‐omics predicts radiotherapy response in small cell lung cancer patients receiving whole brain irradiation

open access: yesJournal of Applied Clinical Medical Physics, Volume 27, Issue 2, February 2026.
Abstract Objective Dosiomics and radiomics elaborate the low‐and high‐order features extracted from images to predict clinical outcomes. Whole‐brain radiotherapy (WBRT) has been widely used in patients with diffuse brain metastases of small cell lung cancer (SCLC).
Yifan Lei   +11 more
wiley   +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

Impact of 4D CT for treatment planning of moving targets: a computer-based biological evaluation

open access: yesCurrent Directions in Biomedical Engineering, 2017
This study deals with comparison of conventional and 4D CT (GE Lightspeed) planning on the tumour control probability (TCP), using the TCP model of the AAPM-Report Task Group 166.
Helf Eike   +4 more
doaj   +1 more source

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