Results 1 to 10 of about 523,548 (302)

Comparison of Proton and Photon Radiotheraphy for Left-sided Breast Cancer via Dosimetric Calculations

open access: yesCumhuriyet Science Journal, 2023
Breast cancer is the most common type of cancer in women. Today, the radiotherapy method is widely preferred to treat cancer patients where proton therapy is a radiotherapy method used to destroy cancerous cells using proton beams with unique ...
Sinan Kuday, İnci Yeşildere
doaj   +1 more source

Retinoblastoma Radiotherapy Treatment Optimizations Through GATE Simulations

open access: yesCumhuriyet Science Journal, 2022
One of the most frequent children tumors in the area around the eyes is defined as retinoblastoma. Proton radiotherapy treatment is a particularly effective type of radiation therapy due to the prolonged survival rates of children with childhood cancers ...
Sinan Kuday, İbrahim Etem Gül
doaj   +1 more source

New Perspectives on Immune Involvement in Parkinson’s Disease Pathogenesis

open access: yesJournal of Parkinson’s Disease, 2022
Accumulating evidence implicates immune dysfunction in the etiology of Parkinson’s disease (PD). For instance, impaired cellular and humoral immune responses are emerging as established pathological hallmarks in PD. Further, in experimental models of PD,
David Gate
doaj   +1 more source

Effect of Sub-energy Windows’ Parameters on the Triple Energy Window Scatter Correction Method Accuracy in 99mTc SPECT Imaging

open access: yesAtom Indonesia, 2022
Scatter correction in SPECT quantification is of major importance to compensation for the scatter contribution under the photopeak. The triple energy windows method (TEW) is one of the suggested ways for scatter correction that are widely used in ...
H. Saikouk, N. E. Khayati, A. Matrane
doaj   +1 more source

Performance Assessment of a Channel Multi-Pinhole Collimator for Myocardial Perfusion Imaging with SPECT: A Monte Carlo Simulation [PDF]

open access: yesJournal of Nuclear Research and Applications, 2023
While the conventional parallel-hole collimators are widely used in myocardial perfusion imaging (MPI) with SPECT, they are suboptimal in balancing the existing sensitivity-resolution compromise.
Z. Mohebbi, E. Saeedzadeh, H. Mahani
doaj   +1 more source

Virtualization gate [PDF]

open access: yesACM SIGGRAPH 2009 Emerging Technologies, 2009
This project associates multi-camera 3D modeling, physical simulation, and tracked head-mounted displays for a strong full-body immersion and presence in virtual worlds. Three-dimensional modeling is based on the EPHV algorithm, which provides an exact geometrical surface according to input data. The geometry enables computation of full-body collisions
Petit, Benjamin   +3 more
openaire   +2 more sources

A New Method for Optimizing the Size of Axial FOV in TOF-PEM to Improve Performance of the Scanner [PDF]

open access: yesJournal of Biomedical Physics and Engineering, 2023
Background: Positron Emission Mammography (PEM) is a nuclear medicine imaging tool, playing a significant role in the diagnosis of patients with breast cancer.
Delband Roshani, Saeed Setayeshi
doaj   +1 more source

Experimental and Numerical Investigation of the Trajectory of Outlet Jets through the Pressurized Discharge Gates of Reservoir Dams [PDF]

open access: yesآب و توسعه پایدار, 2023
Accurate knowledge of where jets hit downstream of dams helps designers a lot in locating plunging pools. The purpose of this study is to investigate experimentally and numerically the trajectory of pressurized jets through the gates and to determine ...
A. Taheri Aghdam   +3 more
doaj   +1 more source

Design of Gates for Quantum Computation: The NOT Gate [PDF]

open access: yesInternational Journal of Modern Physics B, 1997
We offer an alternative to the conventional network formulation of quantum computing. We advance the analog approach to quantum logic gate/circuit construction. As an illustration, we consider the spatially extended NOT gate as the first step in the development of this approach.
Mozyrsky, Dima   +2 more
openaire   +2 more sources

PERANCANGAN KREATIF KOLABORATIF ARSITEKTUR GAPURA BERKARAKTER LOKAL WISATA BUMI PERKEMAHAN BEDENGAN DESA WISATA SELOREJO

open access: yesSejarah dan Budaya: Jurnal Sejarah, Budaya, dan Pengajarannya, 2021
Designing iconic gate architecture for Bumi Perkemahan Bedengan of Selorejo Village tourism area with local character plays important role for tourism area development.
Ponimin Ponimin   +3 more
doaj   +1 more source

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