Results 21 to 30 of about 802,596 (333)

The teaching of physics at upper secondary school level: A comparative study between Indonesia and Ireland

open access: yesFrontiers in Education, 2023
This study aims to investigate the teaching approaches taken by physics teachers in Indonesia and Ireland when teaching a module on Medical Physics in the classroom.
Sudirman Sudirman   +2 more
doaj   +1 more source

Applications of Medical Physics

open access: yesApplied Sciences, 2022
Since the discovery of X-rays, the use of the principles and methods of physics in medicine has contributed to the improvement of human health [...]
Salvatore Gallo, Ivan Veronese
doaj   +1 more source

The system of accounting and control of dose loads on the lacrimal apparatus during radiotherapy of thyroid cancer [PDF]

open access: yesDigital Diagnostics
BACKGROUND: Lacrimal glands and lacrimal pathways are one of the main undesirable targets during radionuclide therapy using I-131, namely, in 24% of cases, secondary lacrimal pathways obliteration occurs [1].
Danila V. Yudakov   +4 more
doaj   +1 more source

Terahertz exposure enhances neuronal synaptic transmission and oligodendrocyte differentiation in vitro

open access: yesiScience, 2021
Summary: Terahertz (THz) frequency occupies a large portion of the electromagnetic spectrum that is between the infrared and microwave regions. Recent advances in THz application have stimulated interests regarding the biological effects within this ...
Xianghui Zhao   +9 more
doaj   +1 more source

Gated metabolic myocardial imaging, a surrogate for dual perfusion-metabolism imaging by positron emission tomography [PDF]

open access: yes, 2017
Acknowledgments The authors are grateful for the help from Dr H Ali and Dr A Dawson. Funding: This study was performed using a research grant from the Aberdeen Royal Hospitals Trust's Endowment Fund, with further support from the Department of Medical ...
AlMohammad, Abdallah   +4 more
core   +1 more source

Experimentally testing the role of blood vessels in the full scattering profile: solid phantom measurements

open access: yesJournal of Biomedical Photonics & Engineering, 2016
Optical methods for biomedical purposes mostly use reflected light, while few of them use the transmitted light. The blood vessels pose a challenge to these methods due to their high absorption and scattering coefficients as well as their change in size ...
Idit Feder   +4 more
doaj   +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

The 3D Printing in Material Research and Medical Physics Education and Its Accuracy Study

open access: yesJPPPF: Jurnal Penelitian & Pengembangan Pendidikan Fisika, 2020
This study aims to construct prototypes using three-dimensional (3D) printing technology as a research apparatus and a physics education instrument, particularly in medical physics education. Two main designs of prototypes have been arranged.
Talitha Asmaria   +7 more
doaj   +1 more source

Establishment of criteria for gamma-analysis of individual dose distributions during verification of radiotherapy high-tech treatment plans for cancer patients

open access: yesВесці Нацыянальнай акадэміі навук Беларусі: Серыя фізіка-тэхнічных навук, 2022
A typical process for verification of treatment plans in intensity-modulated radiation therapy is described. The main errors and uncertainties that arise in the course of planning dose distribution and in the process of dose delivery are listed.
M. N. Piatkevich   +2 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

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