Results 181 to 190 of about 1,744,611 (325)
Abstract Purpose The aim of this study was to investigate the influence of the simultaneous multislice acceleration (SMS) technique as well as two‐dimensional (2D) and three‐dimensional (3D) tumor segmentations on radiomics features (RFs) within the parametric maps of cervical cancer, which were computed by intravoxel incoherent motion (IVIM) and ...
Shuangquan Ai+6 more
wiley +1 more source
Azimuthally dependent absorption and gain in an atomic system with spontaneously generated coherence controlled by an optical vortex field. [PDF]
Kudriašov V+3 more
europepmc +1 more source
In vivo transit dosimetry methodology for whole breast intensity modulated radiation therapy
Abstract Background In vivo transit dosimetry using an electronic portal imaging device (EPID‐IVTD) is an important tool for verifying the accuracy of radiation therapy treatments. Despite its potential, the implementation of EPID‐IVTD in breast intensity modulated radiation therapy (IMRT) treatments has not yet been standardized, limiting its clinical
Lucia Zirone+8 more
wiley +1 more source
Interaction-driven breakdown of Aharonov-Bohm caging in flat-band Rydberg lattices. [PDF]
Chen T+6 more
europepmc +1 more source
A method for measuring spatial resolution based on clinical chest CT sequence images
Abstract Purpose This study aimed to develop and validate a method for characterizing the spatial resolution of clinical chest computed tomography (CT) sequence images. Methods An algorithm for characterizing spatial resolution based on clinical chest CT sequence images was developed in Matlab (2021b).
Ying Liu+3 more
wiley +1 more source
Benchmarking Vibrational Spectra: 5000 Accurate Eigenstates of Acetonitrile Using Tree Tensor Network States. [PDF]
Larsson HR.
europepmc +1 more source
Abstract Purpose This study evaluates the dosimetric and geometric precision of a virtual cone technique using CBCT‐based polymer gel dosimetry, enabling radiation delivery, and imaging readout within an identical spatial coordinate system. Methods We created a C# script for a virtual cone technique that generates a treatment plan with 10 gantry arcs ...
Tenzin Kunkyab+6 more
wiley +1 more source
Electronic Spectroscopy of YbNH<sub>2</sub> and the Potential for Laser Cooling. [PDF]
Vadachkoria S+3 more
europepmc +1 more source
Abstract Background Dual‐energy cone‐beam CT (DE‐CBCT) has become subject of recent interest due to the ability to produce virtual monoenergetic images (VMIs) with improved soft‐tissue contrast and reduced nonuniformity artifacts. However, efficient production and optimization of VMIs remains an under‐explored part of DE‐CBCT's application.
Andrew Keeler+4 more
wiley +1 more source
Molecular Aharonov-Bohm-type interferometers based on porphyrin nanorings. [PDF]
Cheng CY+6 more
europepmc +1 more source