Low contrast dose protocol involving a 100 kVp tube voltage for hypervascular hepatocellular carcinoma in patients with renal dysfunction

T Nakaura, Y Nagayama, M Kidoh, S Nakamura… - Japanese journal of …, 2015 - Springer
Purpose To evaluate the feasibility of a 20% reduced contrast dose hepatic arterial phase
(HAP) CT for hypervascular hepatocellular carcinoma (HCC) with 100 kVp. Materials and …

[引用][C] 低管电压联合迭代模型重建技术在肝脏CT 增强扫描中的可行性研究

程强, 刘洋, 姜彦, 杨学华, 高剑波, 张永高, 董雷钢 - 中华放射医学与防护杂志, 2015

[引用][C] 管电压和碘对比剂浓度对腹部动态增强CT 图像质量的影响

胡茂清, 叶维韬, 梁长虹, 刘再毅, 温孟皇, 李星云 - 中华放射学杂志, 2015

Effects of tube voltage and iodine contrast medium on radiation dose of whole-body CT

M Yoshida, T Nakaura, S Oda, M Kidoh… - Acta …, 2022 - journals.sagepub.com
Background The low-tube-voltage scan generally needs a higher tube current than the
conventional 120 kVp to maintain the image noise. In addition, the low-tube-voltage scan …

[HTML][HTML] Use of an automatic recording system for CT doses: evaluation of the impact of iterative reconstruction on radiation exposure in clinical practice

LA Burckel, D Defez, PF Chaillot, P Douek… - Diagnostic and …, 2015 - Elsevier
Objective Despite the obligatory recording of doses administered to patients during CT
scans, this data is not easily accessible. The objective of this study was to implement and …

Utility of lower tube voltage scans in reducing exposure of healthcare workers within computed tomography room to scattered radiation

S Arao, T Masuda, T Oku, A Ono… - Radiation Protection …, 2023 - academic.oup.com
The aim of this study was to estimate the effect of tube voltage on the scattered dose in a
computed tomography (CT) room. To this end, we conducted experiments using …

[HTML][HTML] Dual-Source Contrast-Enhanced Multiphasic CT of the Liver Using Low Voltage (70 kVp): Feasibility of a Reduced Radiation Dose and a 50% of Contrast …

K Miyoshi, M Tanabe, K Ihara, M Tanabe, M Higashi… - Tomography, 2023 - mdpi.com
This study investigated the feasibility of both a reduced radiation dose and a 50% of contrast
dose in multiphasic CT of the liver with a 70 kVp protocol compared with a standard-tube …

[HTML][HTML] Understanding CT imaging findings based on the underlying pathophysiology in patients with small bowel ischemia

Y Nakamura, S Kondo, K Narita, S Maeda… - Japanese Journal of …, 2023 - Springer
Because acute small bowel ischemia has a high mortality rate, it requires rapid intervention
to avoid unfavorable outcomes. Computed tomography (CT) examination is important for the …

[HTML][HTML] Significant reduction of radiation dose and DNA damage in 18F-FDG whole-body PET/CT study without compromising diagnostic image quality

A Nautiyal, T Mondal, M Manii, A Kaushik… - Journal of Radiation …, 2021 - Elsevier
Reduction of radiation dose from medical investigations still remains an important strategy.
The combined effect of the reduced injected activity of 18 F–FDG, low tube voltage & iodine …

[HTML][HTML] Postablation assessment of hepatocellular carcinoma using dual-energy CT: Comparison of half versus standard iodine contrast medium

YM Lin, YY Chiou, MH Wu, SS Huang, SH Shen - Plos one, 2019 - journals.plos.org
This retrospective study was aimed to evaluate the reduced iodine load on image quality
and diagnostic performance in multiphasic hepatic CT using a novel monoenergetic …