Results 51 to 60 of about 44,823,850 (352)
COMPUTER SIMULATION OF GAMMA-RAY DETECTOR BASED ON SCINTILLATION CRYSTALS AND SILICON PHOTOMULTIPLIERS [PDF]
Subject of Research. The paper considers the principles of realization of the gamma-radiation detector based on a silicon photoelectron multiplier and a scintillation crystal with the use of an optical matching scheme. Method.
Bokatyi I.O. +5 more
doaj +1 more source
Scattering processes of helium nuclides on nuclei 28Si
Experimental data on elastic and inelastic scattering of 50.5 MeV α-particles and 60 MeV 3He ions by 28Si nuclei were analyzed within the framework of the standard optical model of the nucleus, in which the effect of inelastic channels is taken into ...
B.M. Sadykov +5 more
doaj +1 more source
ABSTRACT Background Allogeneic hematopoietic stem cell transplantation (alloHSCT) is an essential therapy for several malignant and nonmalignant diseases, but relapse and graft loss remain the principal threats to its success. Routine monitoring of chimerism and minimal residual disease (MRD) enables early detection of imminent recurrence and guides ...
Carmen Junk +10 more
wiley +1 more source
Model-free optical surface reconstruction from deflectometry data
Deflectometry is a metrology method able to measure large surface slope ranges that can achieve surface reconstruction accuracy similar to interferometry, making it ideal for freeform metrology.
Oh, Chang Jin +12 more
core +1 more source
The solar air collectors used for heating rural residence are all flat plate types, which are usually installed on the outside of the south wall of rural residence, but the area that can be used to install collectors on the south wall of rural residence ...
JIANG Yan, ZHANG Huan, WAN Zhihao
doaj +1 more source
SelFlow: Self-Supervised Learning of Optical Flow [PDF]
We present a self-supervised learning approach for optical flow. Our method distills reliable flow estimations from non-occluded pixels, and uses these predictions as ground truth to learn optical flow for hallucinated occlusions.
Pengpeng Liu +3 more
semanticscholar +1 more source
ABSTRACT Background Cytomegalovirus (CMV) is a recognized trigger of immune thrombocytopenia (ITP); however, its incidence and impact on disease course in children remain controversial. Therefore, we aimed to characterize the clinical course of pediatric patients with CMV‐associated ITP.
Oded Gilad +9 more
wiley +1 more source
Statistical Modeling of Optical Flow [PDF]
Optical flow estimation is one of the main subjects in computer vision. Many methods developed to compute the motion fields are built using standard heuristic formulation. In this paper, however, we learn a motion model. We develop a hybrid model by combining the learnt model with Markov Random Field (MRF).
Dongmin Ma +2 more
openaire +2 more sources
Modeling large air fraction holey optical fibers [PDF]
We develop a modal decomposition approach to solve the full vector wave equation for holey optical fibers (HF). This model can be used to explore the modal properties of a wide range of HFs, including those with large air holes. The optical properties of
Bennett, P.J. +3 more
core +1 more source
We propose a simple numerical modeling method to consider the effect of the incoherent thick substrate on the absorption characteristics of thin-film solar cells.
Kyungnam Kang +5 more
doaj +1 more source

