… -based iterative algorithm for transcatheter aortic valve implantation planning: image quality and radiation dose exposure with low-kV and low-contrast-medium …

D Ippolito, L Riva, CT Franzesi, A De Vito… - Journal of Computer …, 2020 - journals.lww.com
… with low-dose protocol, leads to the use of lower contrast medium … effect and decreased
Compton scattering. Thus, with … an additional reduction of tube-current and tube-voltage values. …

Impact of iodinated contrast media concentration on image quality for dual-energy CT and single-energy CT with low tube voltage settings

S Sookpeng, CJ Martin - Acta Radiologica, 2023 - journals.sagepub.com
… of iodinated CM concentration and radiation dose. Therefore, … CTDI vol decreased by 20%
when tube voltage was reduced … CM concentration during CT aortography may be desirable. …

Influence of spectral shaping and tube voltage modulation in ultralow-dose computed tomography of the abdomen

P Feldle, JP Grunz, AS Kunz, P Pannenbecker… - BMC Medical …, 2024 - Springer
… Thus, a tube voltage reduction from 120 to … in radiation dose, and a reduction to 80 kVp
with a decrease by 65% [12]. However, a disadvantage of lower tube voltage lies in the reduced

Updates in vascular computed tomography

P Rajiah - Radiologic Clinics, 2020 - radiologic.theclinics.com
… an appropriate volume of iodinated contrast medium at high flow … Radiation doses are also
lower with these scanners. With the … Both the x-ray tubes can be operated at the same energy, …

Clinical impact of low tube voltage computed tomography during hepatic arteriography with low iodine to detect hepatocellular carcinoma before transarterial …

A Inoue, R Uemura, K Takaki, A Sonoda, S Ota… - European journal of …, 2022 - Elsevier
… Our study showed significantly lower radiation dose parameters in the 80 kVp scan in the
non-… In conclusion, low tube voltage CTHA, using a reduced amount of iodine contrast media, …

The potential of iodinated contrast reduction in dual-energy CT thoracic angiography; an evaluation of image quality

CB Johansen, ACT Martinsen, TR Enden, M Svanteson - Radiography, 2022 - Elsevier
… has demonstrated adequate imaging of the thoracic aorta using two tubes … quality in
monoenergetic reconstructions at lower energy levels for the … ESUR guidelines on contrast agents

[HTML][HTML] Optimizing low contrast volume thoracic CT angiography: From the basics to the advanced

K Kaproth-Joslin, S Hobbs, P Rajiah… - Journal of Clinical …, 2022 - ncbi.nlm.nih.gov
… a reduced contrast media flow rate and an iodinated contrast … aorta with an overall reduced
radiation dose but also leads … [23] Another study showed that low tube voltage 80 kVp CTA …

Image quality in abdominal CT using an iodine contrast reduction algorithm employing patient size and weight and low kV CT technique

VR Iyer, EC Ehman, A Khandelwal… - Acta …, 2020 - journals.sagepub.com
… goal is reducing radiation dose by utilizing lower tube energy. Lower tube voltage increases
… Did low tube voltage CT combined with low contrast media burden protocols accomplish the …

Clinical evaluation of a novel multibolus contrast agent injection protocol for thoraco-abdominal CT angiography: Assessment of homogeneity of arterial contrast …

MM Obmann, J Gehweiler, ST Schindera… - European Journal of …, 2020 - Elsevier
… at an only moderately reduced tube voltage. Using lower tube voltages would achieve even
… the novel injection protocol applied in this study only with a tube voltage of 100 kVp or less. …

CT angiography with 15 mL contrast material injection on time-resolved imaging for endovascular abdominal aortic aneurysm repair

H Horinouchi, K Sofue, T Nishii, K Maruyama… - European Journal of …, 2020 - Elsevier
… planning, and can substantially reduce the amount of CM. … , heightened radiation exposure
even though a 70-kVp tube voltagelower boost of contrast enhancement while maintaining …