Automatic detection method of hepatocellular carcinomas using the non-rigid registration method of multi-phase liver CT images

J Lee, KW Kim, SY Kim, J Shin, KJ Park… - Journal of X-ray …, 2015 - content.iospress.com
BACKGROUND: Multi-phase CT images are obtained sequentially after the injection of
contrast agents so that there is a large amount of local deformation between images due to …

Pulsatile hemodynamics in patient-specific thoracic aortic dissection models constructed from computed tomography angiography

JK Long Ko, RW Liu, D Ma, L Shi… - Journal of X-ray …, 2017 - content.iospress.com
PURPOSE: Thoracic aortic dissection (TAD) is considered one of the most catastrophic and
non-traumatic cardiovascular diseases associated with high morbidity and mortality rates in …

Vector-field dynamic x-ray (VF-DXR) using optical flow method

T Hino, A Tsunomori, T Fukumoto, A Hata… - The British Journal of …, 2022 - academic.oup.com
Objectives: To explore the feasibility of Vector-Field DXR (VF-DXR) using optical flow
method (OFM). Methods: Five healthy volunteers and five COPD patients were studied. DXR …

Left ventricle segmentation in dynamic cardiac CT using random walks method

YH Lin, KP Lin, SM Huang, HT Lu… - Journal of X-Ray …, 2015 - content.iospress.com
PURPOSE: Segmentation of the left ventricle (LV) in cardiac CT (CCT) images is difficult due
to the intensity heterogeneity arising from accumulation of contrast agent in papillary muscle …