Pixel response‐based EPID dosimetry for patient specific QA
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Applied Clinical Medical Physics"
DOI: 10.1002/acm2.12007
Abstract: Abstract Increasing use of high dose rate, flattening filter free (FFF), and/or small‐sized field beams presents a significant challenge to the medical physics community. In this work, we develop a strategy of using a high… read more here.
Keywords: response; physics; ion chamber; rate ... See more keywords
Variation in Elekta iView electronic portal imager pixel scale factor with gantry angle, and impact on multi‐leaf collimator quality assurance
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Applied Clinical Medical Physics"
DOI: 10.1002/acm2.13661
Abstract: Abstract For Elekta Agility linear accelerators, the iViewGT electronic portal imaging device (EPID) is positioned at a nominal X‐Ray source‐to‐panel distance of 1600 mm. For display, image registration, and data processing purposes, the image pixels… read more here.
Keywords: electronic portal; leaf collimator; multi leaf; gantry ... See more keywords
Microparticle‐Based Soft Electronic Devices: Toward One‐Particle/One‐Pixel
Sign Up to like & getrecommendations! Published in 2019 at "Advanced Functional Materials"
DOI: 10.1002/adfm.201901810
Abstract: While microparticle (MP) assemblies have long attracted academic interest, few practical applications of assembled MPs have been achieved because of technological difficulties related to MP synthesis, MP position registration, and the absence of device concepts.… read more here.
Keywords: pixel; electronic devices; one pixel; one particle ... See more keywords
A Single-Pixel RGB Device in a Colorful Alphanumeric Electrofluorochromic Display.
Sign Up to like & getrecommendations! Published in 2020 at "Advanced materials"
DOI: 10.1002/adma.202003121
Abstract: With the rapid development of human society, consumer electronics have brought marvelous changes to human daily life, but they are accompanied by the much higher demand of display quality and visual experience. Therefore, ideal conversion… read more here.
Keywords: single pixel; pixel rgb; colorful alphanumeric; pixel ... See more keywords
An Active Pixel‐Matrix Electrocaloric Device for Targeted and Differential Thermal Management
Sign Up to like & getrecommendations! Published in 2023 at "Advanced Materials"
DOI: 10.1002/adma.202209181
Abstract: More than 55% of electronic failures are caused by damage from localized overheating. Up to now, there is still no efficient method for targeted temperature control against localized overheating. Although some existing thermal management devices… read more here.
Keywords: pixel; device; thermal management; pixel matrix ... See more keywords
Optimal Data Acquisition Methods for Single-Pixel Imaging
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Russian Laser Research"
DOI: 10.1007/s10946-018-9744-y
Abstract: Single-pixel imaging is an image reconstruction technique, which uses spatially modulated illumination of an object and a single-pixel detector collecting the light scattered by the object. This technique is complementary to the conventional imaging based… read more here.
Keywords: pixel imaging; optimal data; data acquisition; single pixel ... See more keywords
Influence of Spatial Losses of the Signal Detected by a Single-Pixel Detector on the Quality of Object Image Reconstruction
Sign Up to like & getrecommendations! Published in 2021 at "Radiophysics and Quantum Electronics"
DOI: 10.1007/s11141-021-10081-z
Abstract: The reconstruction methods, which are based on compressed sensing (CS), make it possible to record and reconstruct information basing on its sparse or compressed representation. In this work, we study resistance of CS-based single-pixel imaging… read more here.
Keywords: reconstruction; radiation; detector; image ... See more keywords
Distribution of snow depth variability
Sign Up to like & getrecommendations! Published in 2018 at "Frontiers of Earth Science"
DOI: 10.1007/s11707-018-0714-z
Abstract: Snow depth is the easiest snowpack property to measure in the field and is used to estimate the distribution of snow for quantifying snow storage. Often the mean of three snow depth measurements is used… read more here.
Keywords: depth; distribution snow; variability; snow depth ... See more keywords
Performance evaluation of an SOI pixel sensor with in-pixel binary counters
Sign Up to like & getrecommendations! Published in 2018 at "Radiation Detection Technology and Methods"
DOI: 10.1007/s41605-018-0043-5
Abstract: IntroductionPixel detectors fabricated with the silicon-on-insulator (SOI) technology suffered from the digital pickup, due to the capacitive coupling between the sensing electrode and the in-pixel circuit. In order to tackle this issue, an advanced process… read more here.
Keywords: sensor; soi; noise; performance ... See more keywords
Topographic restrictions on land-use practices: Consequences of different pixel sizes and data sources for natural forest management policies in the tropics
Sign Up to like & getrecommendations! Published in 2018 at "Forest Ecology and Management"
DOI: 10.1016/j.foreco.2018.04.001
Abstract: Abstract Much of the tropical forest that will escape conversion is on steep slopes. Land uses in steep areas disproportionately affect environmental processes, especially hydrology (e.g., peak flows, suspended sediment loads). We use data from… read more here.
Keywords: use practices; management; restrictions land; topographic restrictions ... See more keywords
A novel algorithm for estimating the relative rotation angle of solar azimuth through single-pixel rings from polar coordinate transformation for imaging polarization navigation sensors
Sign Up to like & getrecommendations! Published in 2019 at "Optik"
DOI: 10.1016/j.ijleo.2018.10.080
Abstract: Abstract Polarized skylight provides navigation compass for many polarization sensitive birds and insects. In this paper, a method based on polar coordinate transformation (PCTA) is proposed to use all the polarization information of the polarization… read more here.
Keywords: polar coordinate; rotation angle; polarization; single pixel ... See more keywords