Two‐dimensional MR spectroscopy of minimal hepatic encephalopathy and neuropsychological correlates in vivo

A Singhal, R Nagarajan, CH Hinkin… - Journal of Magnetic …, 2010 - Wiley Online Library
Purpose: To evaluate regional cerebral metabolic and structural changes in patients with
minimal hepatic encephalopathy (MHE) using two‐dimensional (2D) MR spectroscopy …

Brain default‐mode network abnormalities in hepatic encephalopathy: A resting‐state functional MRI study

L Zhang, R Qi, S Wu, J Zhong, Y Zhong… - Human brain …, 2012 - Wiley Online Library
Many neuroimaging investigations focus on hepatic encephalopathy (HE); however, few
investigate default‐mode network (DMN) in the patients with HE and its underlying …

Cerebral magnetic resonance imaging in patients with chronic liver disease

MY Morgan - Metabolic brain disease, 1998 - Springer
Bilateral, symmetrical hyperintensity of the globus pallidus is observed in T 1-weighted
cerebral magnetic resonance images in from 52 to 100% of patients with chronic liver …

Altered effective connectivity network of the basal ganglia in low-grade hepatic encephalopathy: a resting-state fMRI study with Granger causality analysis

R Qi, LJ Zhang, J Zhong, Z Zhang, L Ni, Q Jiao, W Liao… - PloS one, 2013 - journals.plos.org
Background The basal ganglia often show abnormal metabolism and intracranial
hemodynamics in cirrhotic patients with hepatic encephalopathy (HE). Little is known about …

Magnetic resonance T2‐relaxometry and 2D L‐correlated spectroscopy in patients with minimal hepatic encephalopathy

A Singhal, R Nagarajan, R Kumar… - Journal of Magnetic …, 2009 - Wiley Online Library
Purpose: To evaluate T2‐relaxation changes in patients with minimal hepatic
encephalopathy (MHE) using T2 relaxometry and to correlate T2 values with brain …

Proton magnetic resonance spectroscopy (1H-MRS) findings for the brain in patients with liver cirrhosis reflect the hepatic functional reserve

JH Lee, DW Seo, YS Lee, ST Kim… - Official journal of the …, 1999 - journals.lww.com
OBJECTIVE: Proton magnetic resonance spectroscopy (1 H-MRS) has been used to assess
the metabolic changes in the brain in patients with liver cirrhosis. Decreased myo-inositol …

Abnormal baseline brain activity in low-grade hepatic encephalopathy: a resting-state fMRI study

HJ Chen, XQ Zhu, Y Jiao, PC Li, Y Wang… - Journal of the neurological …, 2012 - Elsevier
Resting-state functional magnetic resonance imaging (fMRI) has been used to detect the
alterations of spontaneous neuronal activity in various neuropsychiatric diseases, but rarely …

The role of magnetic resonance imaging and spectroscopy in hepatic encephalopathy

MJW McPhail, SD Taylor-Robinson - Metabolic brain disease, 2010 - Springer
Hepatic encephalopathy (HE) is a diverse manifestation of acute and chronic liver failure,
ranging from cognitive impairment, only detectable on psychometric evaluation through to …

Multimodal MR imaging in hepatic encephalopathy: state of the art

XD Zhang, LJ Zhang - Metabolic brain disease, 2018 - Springer
Hepatic encephalopathy (HE) is a neurological or neuropsychological complication due to
liver failure or portosystemic shunting. The clinical manifestation is highly variable, which …

Neurologic spectrum of chronic liver failure and basal ganglia T1 hyperintensity on magnetic resonance imaging: probable manganese neurotoxicity

KJ Klos, JE Ahlskog, KA Josephs, RD Fealey… - Archives of …, 2005 - jamanetwork.com
Background An atypical form of parkinsonism has been described in patients with chronic
liver disease, associated with increased T1 signal in the basal ganglia on magnetic …