Results 1 to 10 of about 981,180 (299)

Dosimetry Evaluation of Treatment Planning Systems in Patient-Specific 3D Printed Anthropomorphic Phantom for Breast Cancer after Mastectomy using a Single-Beam 3D-CRT Technique for Megavoltage Electron Radiation Therapy [PDF]

open access: yesJournal of Biomedical Physics and Engineering, 2023
Background: The patient-specific 3D printed anthropomorphic phantom is used for breast cancer after mastectomy developed by the laboratory of medical physics and biophysics, Department of Physics, Institut Teknologi Sepuluh Nopember, Indonesia.
Endarko Endarko   +5 more
doaj   +1 more source

Local signatures of electron-electron scattering in an electronic cavity [PDF]

open access: yesPhysical Review Research, 2021
ISSN:2643 ...
Carolin Gold   +9 more
openaire   +6 more sources

Practical Dosimetry Considerations for Small MLC-Shaped Electron Fields at 60 cm SSD [PDF]

open access: yesJournal of Biomedical Physics and Engineering, 2022
Superficial tumours can be treated with megavoltage electron beams. The underlying tissue can be spared through the steep dose fall-off gradients over a range of a few centimetres.An accurate Monte Carlo model for an Elekta Precise was determined and ...
Déte Van Eeden   +2 more
doaj   +1 more source

Direct observation of dislocation motion in the complex alloy T-Al-Mn-Fe using in-situ transmission electron microscopy

open access: yesMaterials Research Letters, 2023
Metadislocations are novel defects recently identified in complex metallic alloys. It was reasoned that their propagation necessarily requires the orchestrated motion of hundreds of atoms along various crystallographic directions per elementary step ...
Marc Heggen   +2 more
doaj   +1 more source

A 16-year Survey of Clinicopathological Findings, Electron Microscopy, and Classification of Renal Amyloidosis [PDF]

open access: yesIranian Journal of Medical Sciences, 2021
Background: Electron microscopy (EM) is a valuable tool in the diagnosis of renal amyloidosis, particularly in the early stages of the disease. In Iran, studies on EM and the clinical features of renal amyloidosis are scarce. The objective of the present
Seyed Mohammad Owji   +2 more
doaj   +1 more source

Influence of Electron Injection on the Characteristics of a Hollow Cathode Glow Discharge

open access: yesEast European Journal of Physics, 2021
The article presents the results of experimental studies of a glow discharge with a hollow cathode in helium and argon gases using an auxiliary discharge as an electron emitter. The authors proposed to make the electrode common for both discharges in the
Stanislav V. Pogorelov   +3 more
doaj   +1 more source

Ear Keloids Treated with Postoperative Electrons: A Case Series

open access: yesSouth Asian Journal of Cancer, 2022
Pankaj Vats Introduction Multiple modalities exist for treating keloids ranging from surgical, medical, chemotherapeutic, and radiation therapy.
Pankaj Vats   +5 more
doaj   +1 more source

Initial Studies of Electron Beams as a Means of Modifying Collagen

open access: yesPhysics, 2021
We present the initial design studies and specifications for an accelerator and conveyor system to irradiate collagen samples, modifying properties such as the putrescibility and mechanical behaviours in a paradigm shift from existing, widely used ...
Robert Apsimon   +6 more
doaj   +1 more source

Study of Photoneutron Production for the 18 MV Photon Beam of the Siemens Medical linac by Monte Carlo Simulation [PDF]

open access: yesJournal of Biomedical Physics and Engineering, 2020
Background: Considering the importance of photoneutron production in linear accelerators, it is necessary to describe and measure the photoneutrons produced around modern linear accelerators.
H Dowlatabadi   +4 more
doaj   +1 more source

Direct observation of tensile-strain-induced nanoscale magnetic hardening

open access: yesNature Communications, 2023
Magnetoelasticity is the bond between magnetism and mechanics, but the intricate mechanisms via which magnetic states change due to mechanical strain remain poorly understood.
Deli Kong   +6 more
doaj   +1 more source

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