Results 21 to 30 of about 7,906 (146)

VMAT testing for an Elekta accelerator [PDF]

open access: yesJournal of Applied Clinical Medical Physics, 2012
Volumetric‐modulated arc therapy (VMAT) has been shown to be able to deliver plans equivalent to intensity‐modulated radiation therapy (IMRT) in a fraction of the treatment time. This improvement is important for patient immobilization/ localization compliance due to comfort and treatment duration, as well as patient throughput.
Kaurin, Darryl G.L.   +3 more
openaire   +2 more sources

Strålebehandling med Volumetric Modulated Arc Therapy (VMAT) mot venstresidig brystkreft med spredning til regionale lymfeknuter [PDF]

open access: yes, 2020
Bakgrunn: Studier har vist høyere dødelighet av hjertesykdom blant pasienter som fikk strålebehandling mot venstre bryst sammenlignet med de som fikk behandling mot høyre bryst. Pustestyrt behandlingsteknikk reduserer stråledosen til hjertet.
Frengen, Jomar   +5 more
core   +1 more source

The Advantage of Proton Therapy in Hypothalamic-Pituitary Axis and Hippocampus Avoidance for Children with Medulloblastoma [PDF]

open access: yesInternational Journal of Particle Therapy, 2021
Purpose: Craniospinal irradiation (CSI) improves clinical outcomes at the cost of long-term neuroendocrine and cognitive sequelae. The purpose of this pilot study was to determine whether hypothalamic-pituitary axis (HPA) and hippocampus avoidance (HPA ...
Saif Aljabab, MBBS, FRCPC   +7 more
doaj   +1 more source

Transition from 3D conformal to modern modulated craniospinal radiotherapy

open access: yesSouth African Journal of Oncology, 2022
Background: Achieving optimal tumour coverage during craniospinal irradiation (CSI) is a challenge. Whilst several critical organs are at risk of radiation-induced toxicity, if target volume structures like the cribriform plate receive less than 95% of ...
Hamida Fakira   +3 more
doaj   +1 more source

Correlation of Matrix Metalloproteinases and Tissue Inhibitors of Matrix Metalloproteinase Expression in Ileal Carcinoids, Lymph Nodes and Liver Metastasis with Prognosis and Survival [PDF]

open access: yes, 2009
Purpose: Ileal carcinoids are gut epithelial tumors originating from serotonin-containing enterochromaffin (EC) cells. Therapeutic options for effectively inhibiting the growth and spread of metastatic carcinoids are still limited.
Braun, Thomas   +11 more
core   +2 more sources

Volumetric modulated arc therapy (VMAT) for hippocampal-avoidance whole brain radiation therapy: planning comparison with Dual-arc and Split-arc partial-field techniques

open access: yesRadiation Oncology, 2020
Background Although whole brain radiation therapy (WBRT) provides palliation and prophylaxis, reduces local recurrence probability and improves overall survival, it is evident that WBRT is associated with neurocognitive deficits due to radiation induced ...
Adams Hei Long Yuen   +3 more
doaj   +1 more source

A Dosimetric Comparison of Volumetric-Modulated Arc Therapy to Intensity-Modulated Radiation Therapy in the Treatment of Locally Advanced Rectal Carcinoma [PDF]

open access: yesIranian Journal of Medical Physics, 2020
Introduction: The study was conducted to compare volumetric-modulated arc therapy (VMAT) with intensity-modulated radiation therapy (IMRT) in patients with locally advanced rectal cancer (LARC).
Eman Eldebawy   +3 more
doaj   +1 more source

Automatic VMAT planning in RayStation for locally advanced cervical cancer [PDF]

open access: yes, 2022
Formål: Denne studien hadde som mål å utvikle et automatisk planleggingsskript for volumetrisk modulert bueterapi (VMAT) av lokalavansert livmorhalskreft (LACC) for bruk i RayStation, for å erstatte manuell VMAT-planlegging i klinikken.
Hoem, Ingvild Straumsheim
core   +1 more source

Complementing Prostate SBRT VMAT With a Two-Beam Non-Coplanar IMRT Class Solution to Enhance Rectum and Bladder Sparing With Minimum Increase in Treatment Time

open access: yesFrontiers in Oncology, 2021
PurposeEnhance rectum and bladder sparing in prostate SBRT with minimum increase in treatment time by complementing dual-arc coplanar VMAT with a two-beam non-coplanar IMRT class solution (CS).MethodsFor twenty patients, an optimizer for automated multi ...
Abdul Wahab M. Sharfo   +5 more
doaj   +1 more source

Dosimetric comparison between VMAT-5B and VMAT-10B for the OARs.

open access: yes, 2023
Dosimetric comparison between VMAT-5B and VMAT-10B for the OARs.
Xiang Gao (4077)   +7 more
core   +1 more source

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