Results 51 to 60 of about 5,021,221 (346)

Medical physics challenges in clinical MR-guided radiotherapy

open access: yesRadiation Oncology, 2020
The integration of magnetic resonance imaging (MRI) for guidance in external beam radiotherapy has faced significant research and development efforts in recent years.
C. Kurz   +10 more
semanticscholar   +1 more source

Treatment parameters optimization to compensate for interfractional anatomy variability and intrafractional tumor motion

open access: yesFrontiers in Oncology, 2015
Scanned ion beam therapy of lung tumors is severely limited in its clinical applicability by intrafractional organ motion, interference effects between beam and tumor motion (interplay) as well as interfractional anatomic changes.
Romain eBrevet   +5 more
doaj   +1 more source

PENGEMBANGAN PERANGKAT PEMBELAJARAN FISIKA KESEHATAN BERBASIS MASALAH UNTUK MENINGKATKAN PENALARAN DAN PENGUASAAN KONSEP MAHASISWA KEBIDANAN

open access: yesJurnal Pendidikan Fisika Indonesia, 2013
ABSTRAKPenelitian ini bertujuan untuk mengembangkan perangkat pembelajaran fisika kesehatan berbasis masalah yang valid dan efektif. Perangkat pembelajaran ini dikembangkan dengan mengacu pada model pengembangan  Borg dan Gall. Objek penelitian dilakukan
A. Fahkrudin, Hartono -, Sutikno -
doaj   +1 more source

New Capabilities of the FLUKA Multi-Purpose Code

open access: yesFrontiers in Physics, 2022
FLUKA is a general purpose Monte Carlo code able to describe the transport and interaction of any particle and nucleus type in complex geometries over an energy range extending from thermal neutrons to ultrarelativistic hadron collisions.
C. Ahdida   +44 more
doaj   +1 more source

Frontiers in medical physics: material classification and blood pressure measurement of wearable piezoelectric sensors

open access: yesFrontiers in Physics
Wearable piezoelectric sensors, as an emerging tool for blood pressure measurement, have attracted much attention at the forefront of medical physics and have broad application prospects due to their portability, real-time monitoring and low interference
Fuchen Cao, Yanli Li
doaj   +1 more source

South African pilot study: End-to-end radiotherapy and medical physics dosimetry audits

open access: yesSouth African Journal of Oncology, 2019
Background: The National Metrology Institute of South Africa (NMISA), as an institute responsible for disseminating traceability, has embarked on establishing a national dosimetry audit programme with assistance from the International Atomic Energy ...
Humbulani V. Maselesele   +3 more
doaj   +1 more source

Dark-field X-ray imaging for the assessment of osteoporosis in human lumbar spine specimens

open access: yesFrontiers in Physiology, 2023
Background: Dark-field imaging is a novel imaging modality that allows for the assessment of material interfaces by exploiting the wave character of x-ray.
Florian T. Gassert   +19 more
doaj   +1 more source

Medical Physics Commissioning

open access: yesarXiv: Medical Physics, 2017
7 pages, Presented at the CAS- CERN Accelerator School on Accelerators for Medical Application, V\"osendorf, Austria, 26 May - 5 June ...
openaire   +3 more sources

Evolutionary interplay between viruses and R‐loops

open access: yesFEBS Letters, EarlyView.
Viruses interact with specialized nucleic acid structures called R‐loops to influence host transcription, epigenetic states, latency, and immune evasion. This Perspective examines the roles of R‐loops in viral replication, integration, and silencing, and how viruses co‐opt or avoid these structures.
Zsolt Karányi   +4 more
wiley   +1 more source

Nasolacrimal Duct Obstruction Secondary to Radioactive Iodine-131 Therapy for Differentiated Thyroid Cancer

open access: yesРегуляторные исследования и экспертиза лекарственных средств, 2022
Deterministic effects of medical exposure to ionising radiation can be associated with both the effectiveness of treatment and adverse drug reactions to it.
A. A. Trukhin   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy