Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Wei-Yip Law"'
Publikováno v:
Diagnostics, Vol 12, Iss 2, p 319 (2022)
We aimed to investigate the effect of a patient’s body mass index (BMI) on radiation dose and image quality in prospectively ECG-triggered coronary CT angiography (CCTA) performed on a 256-slice multi-detector CT scanner. In total, 87 consecutive p
Externí odkaz:
https://doaj.org/article/8a0994ac2454495fabec629d79c6d9eb
Publikováno v:
PLoS ONE, Vol 8, Iss 6 (2013)
Externí odkaz:
https://doaj.org/article/4a181784574a484fa2b35c1b5ab1d58f
Publikováno v:
PLoS ONE, Vol 7, Iss 11, p e49212 (2012)
OBJECTIVE: In this retrospective non-randomized cohort study, the image quality and radiation dose were compared between prospectively electrocardiogram (ECG)-gated axial (PGA) and retrospectively ECG-gated helical (RGH) techniques for the assessment
Externí odkaz:
https://doaj.org/article/cab510a6e6a941bab75b04c7b05b5016
Publikováno v:
Br J Radiol
Objective: This study aimed to evaluate the relationship between heart rate (HR) and optimal reconstruction phase in prospectively electrocardiogram (ECG)-triggered coronary CT angiography (CCTA) performed on a newly introduced 256-slice multidetecto
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 731:309-314
Objective To determine the optimal image reconstruction windows in the assessment of coronary artery bypass grafts (CABGs) with 256-slice computed tomography (CT), and to assess their associated optimal pulsing windows for electrocardiogram-triggered
Autor:
Shih Ming Hsu, Greta S. P. Mok, Liang Kuang Chen, Kun Mu Lu, Tung Hsin Wu, Wei Yip Law, Ching Ching Yang
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 648:S153-S157
Objective The aim of this study was to evaluate the image quality of 256-MDCT in atrial fibrillation and to compare the findings with those among patients in sinus rhythm. Materials All reconstructed images were evaluated by two independent experienc
Autor:
Kun Mu Lu, Greta S. P. Mok, Tung Hsin Wu, Wei Yip Law, Tzung Chi Huang, Liang Kuang Chen, Ching Ching Yang
Publikováno v:
Academic Radiology. 18:31-39
Objective To report our clinical experience with a 256-slice multidetector computed tomography (MDCT) with a 270-ms gantry rotation system in performing CT coronary angiograms (CTCA) using both prospectively gated step and shoot (PGSS) and retrospect
Publikováno v:
PLoS ONE
PLoS ONE, Vol 7, Iss 11, p e49212 (2012)
PLoS ONE, Vol 7, Iss 11, p e49212 (2012)
Objective In this retrospective non-randomized cohort study, the image quality and radiation dose were compared between prospectively electrocardiogram (ECG)-gated axial (PGA) and retrospectively ECG-gated helical (RGH) techniques for the assessment
Autor:
Wei-Yip, Law, Ching-Ching, Yang, Liang-Kuang, Chen, Tzung-Chi, Huang, Kun-Mu, Lu, Tung-Hsin, Wu, Greta S P, Mok
Publikováno v:
Academic radiology. 18(1)
To report our clinical experience with a 256-slice multidetector computed tomography (MDCT) with a 270-ms gantry rotation system in performing CT coronary angiograms (CTCA) using both prospectively gated step and shoot (PGSS) and retrospectively gate
Publikováno v:
Academic radiology. 17(11)
The aims of this study were to determine the optimal image reconstruction intervals for the systolic and diastolic phases of coronary computed tomographic angiography on 256-slice computed tomography and to assess their associated motion artifacts.On