Should radiologists care about kV? Phantom and clinical study of effects of kV on hemoperitoneum HU in the setting of splenic injuries
Sign Up to like & getrecommendations! Published in 2019 at "Emergency Radiology"
DOI: 10.1007/s10140-019-01738-4
Abstract: Purpose Evaluate the potential effects of X-ray tube voltage (kV) changes on Hounsfield unit (HU) measurements of hemoperitoneum in patients with blunt splenic injuries. Methods Eight different tissue equivalent electron density plugs in the Electron… read more here.
Keywords: different values; 120 140; clinical study; splenic injuries ... See more keywords
Optimal Spectral Performance on Pediatric Photon-Counting CT
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DOI: 10.1097/rli.0000000000001119
Abstract: Purpose The comprehensive evaluation of kV selection on photon-counting computed tomography (PCCT) has yet to be performed. The aim of the study is to evaluate and determine the optimal kV options for variable pediatric body… read more here.
Keywords: size; year old; photon counting; 120 140 ... See more keywords
Miniature Switchable Millimeter-Wave BiCMOS Low-Noise Amplifier at 120/140 GHz Using an HBT Switch
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DOI: 10.3390/mi10100632
Abstract: A 120–140 GHz frequency-switchable, very compact low-noise amplifier (LNA) fabricated in a 0.13 µm SiGe:C BiCMOS technology is proposed. A single radio-frequency (RF) switch composed of three parallel hetero junction bipolar transistors (HBTs) in a… read more here.
Keywords: frequency; low noise; 120 140; noise amplifier ... See more keywords