Virtual hepatic venous pressure gradient with CT angiography (CHESS 1601): a prospective multicenter study for the noninvasive diagnosis of portal hypertension

X Qi, W An, F Liu, R Qi, L Wang, Y Liu, C Liu, Y Xiang… - Radiology, 2019 - pubs.rsna.org
Purpose To develop and validate a computational model for estimating hepatic venous
pressure gradient (HVPG) based on CT angiographic images, termed virtual HVPG, to …

Diagnosis of clinically significant portal hypertension using CT-and MRI-based vascular model

C Wang, Y Huang, C Liu, F Liu, X Hu, X Kuang, W An… - Radiology, 2023 - pubs.rsna.org
Background Currently, the hepatic venous pressure gradient (HVPG) remains the reference
standard for diagnosis of clinically significant portal hypertension (CSPH) but is limited by its …

An imaging-based artificial intelligence model for non-invasive grading of hepatic venous pressure gradient in cirrhotic portal hypertension

Q Yu, Y Huang, X Li, M Pavlides, D Liu, H Luo… - Cell Reports …, 2022 - cell.com
The hepatic venous pressure gradient (HVPG) is the gold standard for cirrhotic portal
hypertension (PHT), but it is invasive and specialized. Alternative non-invasive techniques …

Non-invasive prediction of portal pressures using CT and MRI in chronic liver disease

S Kihira, AC Kagen, P Vasudevan, GH Jajamovich… - Abdominal …, 2016 - Springer
Purpose To assess the diagnostic value of a fast scoring system based on non-invasive
cross-sectional imaging to predict portal hypertension (PH) in patients with liver disease …

Hepatic venous-portal gradient (HVPG) measurement: pearls and pitfalls

Q Lu, S Leong, KA Lee, A Patel… - The British Journal of …, 2021 - academic.oup.com
Hepatic venous pressure gradient (HVPG) is the gold-standard for measurement of portal
hypertension, a common cause for life-threatening conditions such as variceal bleeding and …

Development and validation of a radiomics signature for clinically significant portal hypertension in cirrhosis (CHESS1701): a prospective multicenter study

F Liu, Z Ning, Y Liu, D Liu, J Tian, H Luo, W An… - …, 2018 - thelancet.com
Clinically significant portal hypertension (CSPH) is associated with an incremental risk of
esophageal varices and overt clinical decompensations. However, hepatic venous pressure …

Noninvasive imaging assessment of portal hypertension

P Kennedy, O Bane, SJ Hectors, A Fischman… - Abdominal …, 2020 - Springer
Portal hypertension (PH) is a spectrum of complications of chronic liver disease (CLD) and
cirrhosis, with manifestations including ascites, gastroesophageal varices, splenomegaly …

Chronic liver disease: noninvasive subharmonic aided pressure estimation of hepatic venous pressure gradient

JR Eisenbrey, JK Dave, VG Halldorsdottir, DA Merton… - Radiology, 2013 - pubs.rsna.org
Purpose To compare subharmonic aided pressure estimation (SHAPE) with pressure
catheter–based measurements in human patients with chronic liver disease undergoing …

Free hepatic vein pressure is not useful to calculate the portal pressure gradient in cirrhosis: a morphologic and hemodynamic study

M Rössle, P Blanke, B Fritz, M Schultheiss… - Journal of Vascular and …, 2016 - Elsevier
Purpose To systematically evaluate the accuracy of free hepatic vein pressure (FHVP), the
internal reference for hepatic venous pressure gradient (HVPG). Materials and Methods …

Virtual portal pressure gradient from anatomic CT angiography

X Qi, Z Li, J Huang, Y Zhu, H Liu, F Zhou, C Liu, C Xiao… - Gut, 2015 - gut.bmj.com
By definition, portal hypertension means pathological elevation of the portal pressure
gradient (PPG), the direct measurement of which is extremely invasive. This has prompted …