Imaging performance of a high-field in-line magnetic resonance imaging linear accelerator with a patient rotation system for fixed-gantry radiotherapy
Sign Up to like & getrecommendations! Published in 2020 at "Physics and Imaging in Radiation Oncology"
DOI: 10.1016/j.phro.2020.11.001
Abstract: This paper describes the imaging performance of a high-field in-line MRI linear accelerator with a patient rotation system in-situ. Signal quality was quantified using signal-to-noise ratio (SNR) and RF uniformity maps. B0-field inhomogeneity was assessed… read more here.
Keywords: performance high; field; imaging performance; rotation ... See more keywords
NEMA NU 4-2008 and in vivo imaging performance of RAYCAN trans-PET/CT X5 small animal imaging system.
Sign Up to like & getrecommendations! Published in 2019 at "Physics in medicine and biology"
DOI: 10.1088/1361-6560/ab1856
Abstract: The RAYCAN Trans-PET/CT X5 is a preclinical positron emission tomography and computed tomography (PET/CT) system intended for in vivo imaging of rats and mice, featuring all-digital readout electronics for PET data acquisition. The National Electrical… read more here.
Keywords: system; imaging performance; vivo imaging; trans pet ... See more keywords
Analysing the impact of far-out sidelobes on the imaging performance of the SKA-LOW telescope
Sign Up to like & getrecommendations! Published in 2017 at "Monthly Notices of the Royal Astronomical Society"
DOI: 10.1093/mnras/stw2814
Abstract: This work used the Wilkes GPU cluster at the University of Cambridge High Performance Computing Service (http://www.hpc.cam.ac.uk/), provided by Dell Inc., NVIDIA and Mellanox, and part funded by STFC with industrial sponsorship from Rolls Royce… read more here.
Keywords: far sidelobes; imaging performance; impact far; performance ... See more keywords
Formation Flying SAR: Analysis of Imaging Performance by Array Theory
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Aerospace and Electronic Systems"
DOI: 10.1109/taes.2020.3043526
Abstract: This article analyzes the process of image synthesis for a formation flying synthetic aperture radar (FF-SAR), which is a multistatic synthetic aperture radar (SAR) based on a cluster of receiving-only satellites flying in a close… read more here.
Keywords: array; imaging performance; formation flying; array theory ... See more keywords
Improved Ultrasound Imaging Performance With Complex Cumulant Analysis
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Biomedical Engineering"
DOI: 10.1109/tbme.2022.3141197
Abstract: Objective: Ultrasound localization microscopy (ULM) breaks the acoustic diffraction limit. However, the temporal resolution of ULM is relatively low because of a long data-acquisition time. Methods: Inspired by super-resolution optical fluctuation imaging (SOFI), in this… read more here.
Keywords: imaging performance; analysis; ultrasound imaging; resolution ... See more keywords
Evaluation of the imaging performance of the TECNOMUSE muon tomograph and its feasibility in a real scenario
Sign Up to like & getrecommendations! Published in 2021 at "European Physical Journal Plus"
DOI: 10.1140/epjp/s13360-021-01635-1
Abstract: Muon tomography is a very promising imaging technique for the control of cargo containers. It takes advantage of cosmic muons and their interaction mechanisms to reconstruct images of the volume traversed by these particles. In… read more here.
Keywords: evaluation imaging; tecnomuse muon; imaging performance; muon ... See more keywords
Imaging performance of a mid-infrared metalens with a machining error.
Sign Up to like & getrecommendations! Published in 2022 at "Applied optics"
DOI: 10.1364/ao.438728
Abstract: Metalenses exhibit excellent performance as a new type of optical element; mid-infrared devices based on metalenses are advantageous to numerous applications in biomedical, military and industrial fields. The demand for large-area and high-efficiency mid-infrared metalenses… read more here.
Keywords: imaging performance; mid; mid infrared; infrared metalens ... See more keywords
Influence on imaging performance and evaluation of Wolter-I type mandrel fabrication errors.
Sign Up to like & getrecommendations! Published in 2022 at "Applied optics"
DOI: 10.1364/ao.460960
Abstract: The electroforming replication process has been widely used in the fabrication of nested x-ray telescopes. The imaging performance of the mirrors is determined largely by the shape accuracy of the mandrels. To predict the imaging… read more here.
Keywords: imaging performance; fabrication; influence imaging; performance evaluation ... See more keywords
Improvement of imaging performance of silicon micropore X-ray optics by ultra long-term annealing.
Sign Up to like & getrecommendations! Published in 2022 at "Optics express"
DOI: 10.1364/oe.459774
Abstract: We have been developing a light-weight X-ray telescope using micro electro mechanical systems technologies for future space missions. Micropores of 20 µm width are formed in a 4-inch Si wafer with deep reactive ion etching,… read more here.
Keywords: improvement; imaging performance; ray; optics ... See more keywords
Radar imaging with EISCAT 3D
Sign Up to like & getrecommendations! Published in 2021 at "Annales Geophysicae"
DOI: 10.5194/angeo-39-119-2021
Abstract: Abstract. A new incoherent scatter radar called EISCAT 3D is being constructed in Northern Scandinavia. It will have the capability of producing volumetric images of ionospheric plasma parameters using aperture synthesis radar imaging. This study… read more here.
Keywords: resolution; radar imaging; eiscat; signal noise ... See more keywords