Evaluation of automatic tube current modulation of CT scanners using a dedicated and the CTDI dosimetry phantoms
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Applied Clinical Medical Physics"
DOI: 10.1002/acm2.13620
Abstract: Abstract Purpose To investigate the operation principles of the automatic tube current modulation (ATCM) of a CT scanner, using a dedicated phantom and the CT dosimetry index (CTDI) phantom. Material and methods The Mercury 4.0… read more here.
Keywords: modulation; current modulation; tube current; dosimetry ... See more keywords
Patient-specific radiation risk-based tube current modulation for diagnostic CT.
Sign Up to like & getrecommendations! Published in 2022 at "Medical physics"
DOI: 10.1002/mp.15673
Abstract: PURPOSE Modern CT scanners use automatic exposure control (AEC) techniques, such as tube current modulation (TCM), to reduce dose delivered to patients while maintaining image quality. In contrast to conventional approaches that minimize the tube… read more here.
Keywords: tube current; radiation risk; dose; current modulation ... See more keywords
Energy consumption and reaction rate optimization combining turbulence promoter and current modulation for electrochemical mineralization
Sign Up to like & getrecommendations! Published in 2021 at "Chemical Engineering Journal"
DOI: 10.1016/j.cej.2021.129363
Abstract: Abstract Electrooxidation stands out as a promising technique for treating effluents containing toxic organic compounds. However, the high energy consumption remains an obstacle to its large-scale application. The aim of this work was to optimize… read more here.
Keywords: current modulation; turbulence; mineralization; energy consumption ... See more keywords
Effect of scan projection radiography coverage on tube current modulation in pediatric and adult chest CT.
Sign Up to like & getrecommendations! Published in 2020 at "Zeitschrift fur medizinische Physik"
DOI: 10.1016/j.zemedi.2020.05.003
Abstract: PURPOSE To investigate the effect of scan projection radiography (SPR) coverage on tube current modulation in pediatric and adult thoracic CT examinations. METHODS Sixty pediatric and 60 adult chest CT examinations were retrospectively studied to… read more here.
Keywords: current modulation; tube current; pediatric adult;
Current Enhancement and Bipolar Current Modulation of Top-Gate Transistors Based on Monolayer MoS2 on Three-Layer W xMo1- xS2.
Sign Up to like & getrecommendations! Published in 2018 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.8b06327
Abstract: We demonstrated the top-gate transistors composed of monolayer MoS2 grown on three-layer alloys Mo xW1- xS2 prepared by sequential sulfurization of predeposited transition metal films. The elemental mapping of the alloy indicates a uniform distribution… read more here.
Keywords: three layer; current modulation; gate; gate transistors ... See more keywords
Ionic current modulation from DNA translocation through nanopores under high ionic strength and concentration gradients.
Sign Up to like & getrecommendations! Published in 2017 at "Nanoscale"
DOI: 10.1039/c6nr08123a
Abstract: Ion transport through nanopores is an important process in nature and has important engineering applications. To date, most studies of nanopore ion transport have been carried out with electrolytes of relatively low concentrations. In this… read more here.
Keywords: ionic current; dna; current modulation; translocation ... See more keywords
Room temperature current modulation in large area electronic junctions of spin crossover thin films
Sign Up to like & getrecommendations! Published in 2018 at "Applied Physics Letters"
DOI: 10.1063/1.5017458
Abstract: We report large-area (∼3 mm2), pinhole free crossbar junctions of thin films of the molecular complex [Fe(HB(tz)3)2] displaying spin transition around 336 K. The charge transport in the thinner junctions (10 and 30 nm) occurs by a tunneling… read more here.
Keywords: current modulation; large area; thin films; spin crossover ... See more keywords
Trapezoidal Current Modulation for Bidirectional High-Step-Ratio Modular DC–DC Converters
Sign Up to like & getrecommendations! Published in 2020 at "IEEE Transactions on Power Electronics"
DOI: 10.1109/tpel.2019.2935028
Abstract: A modular dc–dc converter (MDCC) has been proposed for high-step-ratio interconnection in dc grid applications. To further optimize the performance of the MDCC, this article presents a trapezoidal current modulation with bidirectional power flow ability.… read more here.
Keywords: modulation bidirectional; high step; trapezoidal current; current modulation ... See more keywords