Image quality assessment of artificial intelligence iterative reconstruction for low dose aortic CTA: a feasibility study of 70 kVp and reduced contrast medium volume

W Li, Y You, S Zhong, T Shuai, K Liao, J Yu… - European Journal of …, 2022‏ - Elsevier
Purpose To investigate the image quality and feasibility of a novel artificial intelligence
iterative reconstruction (AIIR) algorithm for aortic computer tomography angiography (CTA) …

Reducing both radiation and contrast doses in coronary CT angiography in lean patients on a 16-cm wide-detector CT using 70 kVp and ASiR-V algorithm, in …

Y Chen, Z Liu, M Li, Y Yu, Y Jia, G Ma, Z Hu, DH Wei… - European …, 2019‏ - Springer
Objective To investigate the value of prospectively ECG-triggered coronary CT angiography
(CCTA) for lean patients with body mass index (BMI)≤ 23 kg/m 2 using 70 kVp and high …

Head CT dose reduction with organ‐based tube current modulation

J Ota, H Yokota, T Kobayashi, Y Ogata, T Kubo… - Medical …, 2022‏ - Wiley Online Library
Background A helical head CT examination uses a pitch factor (PF) of< 1.0, resulting in a
part of the slice being directly irradiated twice. This raises the possibility of double …

Organ-based tube current modulation in chest CT. A comparison of three vendors

BR Mussmann, SD Mørup, PM Skov, S Foley… - Radiography, 2021‏ - Elsevier
Introduction Organ-based tube current modulation (OBTCM) is designed for anterior dose
reduction in Computed Tomography (CT). The purpose was to assess dose reduction …

CT fluoroscopy for image-guided procedures: physician radiation dose during full-rotation and partial-angle CT scanning

EA Knott, SD Rose, MG Wagner, FT Lee Jr… - Journal of Vascular and …, 2021‏ - Elsevier
Purpose To determine physician radiation exposure when using partial-angle computed
tomography (CT) fluoroscopy (PACT) vs conventional full-rotation CT and whether there is …

Breast exposure reduction using organ-effective modulation on chest CT in Asian women

J Ota, H Yokota, H Takishima, A Takada, R Irie… - European Journal of …, 2019‏ - Elsevier
Purpose Organ-effective modulation (OEM) is a mechanism to reduce radiation dose to
selected organs on computed tomography (CT). The purpose of this study was to measure …

[HTML][HTML] Reduction of patient radiation dose with a new organ based dose modulation technique for thoraco-abdominopelvic computed tomography (CT)(Liver dose …

M Fillon, S Si-Mohamed, P Coulon, A Vuillod… - Diagnostic and …, 2018‏ - Elsevier
Purpose To evaluate the radiation dose reduction, image quality and diagnostic confidence
with thoraco-abdominopelvic computed tomography (TACT) using a new organ based dose …

Comparison of image quality and radiation dose using different pre-ASiR-V and post-ASiR-V levels in coronary computed tomography angiography

Y Zhao, D Li, Z Liu, X Geng… - Journal of X-ray …, 2021‏ - journals.sagepub.com
OBJECTIVE: To determine the optimal pre-adaptive and post-adaptive level statistical
iterative reconstruction V (ASiR-V) for improving image quality and reducing radiation dose …

An organ-effective modulation for non-contrast chest computed tomography imaging: effect on image quality and thyroid exposure reduction

Q Li, Z Zhao, C Yang, F Zhu, C Sun… - Radiation Protection …, 2024‏ - academic.oup.com
We investigate the efficacy of organ-effective modulation (OEM) technique for thyroid dose
reduction among various body habitus and its impact on image quality in chest non-contrast …

Multicentric characterization of organ-based tube current modulation in head computed tomography: A dosimetric and image quality study

S Pondard, C Desport, M Munier, N Kien, H Rousseau… - Physica Medica, 2024‏ - Elsevier
Purpose To evaluate the efficiency of organ-based tube current modulation (OBTCM) in
head Computed Tomography (CT) for different radiology departments and manufacturers …