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G. Kircheis · SciRah

Researcher profile · Semantic Scholar

G. Kircheis

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G. Kircheis — researcher profile on SciRah

h-index: 32
Works: 86
Citations: 3,803

Most-cited papers

Hepatic encephalopathy in chronic liver disease: a clinical manifestation of astrocyte swelling and low-grade cerebral edema?
D. Häussinger, G. Kircheis, R. Fischer, F. Schliess +1 more
2000Journal of Hepatology485 citations Open access
Semantic Scholar
Critical flicker frequency for quantification of low‐grade hepatic encephalopathy
G. Kircheis, M. Wettstein, L. Timmermann, A. Schnitzler +1 more
2002Hepatology395 citations
Semantic Scholar
Therapeutic efficacy of L‐ornithine‐L‐aspartate infusions in patients with cirrhosis and hepatic encephalopathy: Results of a placebo‐controlled, double‐blind study
G. Kircheis, R. Nilius, C. Held, H. Berndt +10 more
1997Hepatology308 citations Open access
Semantic Scholar
Hepatic encephalopathy and fitness to drive.
G. Kircheis, A. Knoche, N. Hilger, Frank P. Manhart +3 more
2009Gastroenterology164 citations Open access
Semantic Scholar
Oxidative Stress Markers in the Brain of Patients with Cirrhosis and Hepatic Encephalopathy
B. Görg, Natalia Qvartskhava, H. Bidmon, N. Palomero-Gallagher +3 more
2010Hepatology163 citations Open access
Semantic Scholar
L‐Ornithine‐L‐aspartate lowers plasma and cerebrospinal fluid ammonia and prevents brain edema in rats with acute liver failure
C. Rose, Adrianna Michalak, K.-V. Rao, G. Quack +2 more
1999Hepatology152 citations Open access
Semantic Scholar
Hepatic encephalopathy
D. Häussinger, R. Dhiman, V. Felipo, B. Görg +8 more
2022Nature Reviews Disease Primers138 citations Open access
Semantic Scholar
Quantitative cerebral water content mapping in hepatic encephalopathy
N. Shah, H. Neeb, G. Kircheis, P. Engels +2 more
2008NeuroImage136 citations
Semantic Scholar
1H-MR spectroscopy, magnetization transfer, and diffusion-weighted imaging in alcoholic and nonalcoholic patients with cirrhosis with hepatic encephalopathy.
F. Miese, G. Kircheis, H. Wittsack, F. Wenserski +4 more
2006AJNR. American journal of neuroradiology117 citations
Semantic Scholar
Prevention of bile acid–induced apoptosis by betaine in rat liver
D. Graf, A. Kurz, R. Reinehr, R. Fischer +2 more
2002Hepatology101 citations
Semantic Scholar
Neural mechanism underlying impaired visual judgement in the dysmetabolic brain: an fMRI study
O. Zafiris, G. Kircheis, H. Rood, F. Boers +2 more
2004NeuroImage94 citations
Semantic Scholar
L-Ornithine-L-Aspartate in Experimental Portal-Systemic Encephalopathy: Therapeutic Efficacy and Mechanism of Action
C. Rose, Adrianna Michalak, P. Pannunzio, G. Therrien +3 more
1998Metabolic brain disease89 citations Open access
Semantic Scholar
Mini-asterixis in hepatic encephalopathy induced by pathologic thalamo-motor-cortical coupling
L. Timmermann, J. Gross, M. Butz, G. Kircheis +2 more
2003Neurology80 citations
Semantic Scholar
Value of critical flicker frequency and psychometric hepatic encephalopathy score in diagnosis of low-grade hepatic encephalopathy.
G. Kircheis, N. Hilger, D. Häussinger
2014Gastroenterology79 citations
Semantic Scholar
Efficacy of l-Ornithine l-Aspartate for the Treatment of Hepatic Encephalopathy and Hyperammonemia in Cirrhosis: Systematic Review and Meta-Analysis of Randomized Controlled Trials.
R. Butterworth, G. Kircheis, N. Hilger, M. McPhail
2018Journal of Clinical and Experimental Hepatology77 citations Open access
Semantic Scholar
Quantitative T1 mapping of hepatic encephalopathy using magnetic resonance imaging
N. Shah, H. Neeb, M. Zaitsev, S. Steinhoff +4 more
2003Hepatology73 citations
Semantic Scholar
Assessment of low-grade hepatic encephalopathy: a critical analysis.
G. Kircheis, W. Fleig, R. Görtelmeyer, S. Gräfe +1 more
2007Journal of Hepatology71 citations
Semantic Scholar
Pharmacokinetic and Pharmacodynamic Properties of l-Ornithine l-Aspartate (LOLA) in Hepatic Encephalopathy
G. Kircheis, S. Lüth
2019Drugs66 citations Open access
Semantic Scholar
Cortical origin of mini-asterixis in hepatic encephalopathy
L. Timmermann, J. Gross, G. Kircheis, M. Butz +2 more
2002Neurology63 citations
Semantic Scholar
Evaluation of acoustic radiation force impulse imaging for determination of liver stiffness using transient elastography as a reference.
G. Kircheis, A. Sagir, C. Vogt, Stephan Vom Dahl +2 more
2012World Journal of Gastroenterology59 citations Open access
Semantic Scholar
Hepatic encephalopathy and nitrogen metabolism
D. Häussinger, G. Kircheis, F. Schliess
200650 citations
Semantic Scholar
Oligonucleotide microarray analysis of differential transporter regulation in the regenerating rat liver
O. Dransfeld, T. Gehrmann, K. Köhrer, G. Kircheis +3 more
2005Liver international (Print)49 citations
Semantic Scholar
Qualifying and quantifying minimal hepatic encephalopathy
M. Morgan, P. Amodio, Nicola A. Cook, C. Jackson +5 more
2016Metabolic brain disease47 citations
Semantic Scholar
Neurotransmitter Receptor Imbalances in Motor Cortex and Basal Ganglia in Hepatic Encephalopathy
N. Palomero-Gallagher, H. Bidmon, M. Cremer, A. Schleicher +5 more
2009Cellular Physiology and Biochemistry45 citations
Semantic Scholar
How to diagnose and manage hepatic encephalopathy: a consensus statement on roles and responsibilities beyond the liver specialist
D. Shawcross, A. Dunk, R. Jalan, G. Kircheis +5 more
2015European Journal of Gastroenterology and Hepathology44 citations Open access
Semantic Scholar
Severe liver fibrosis caused by Schistosoma mansoni: management and treatment with a transjugular intrahepatic portosystemic shunt.
J. Richter, J. Bode, D. Blondin, G. Kircheis +7 more
2015Lancet. Infectious Diseases (Print)42 citations
Semantic Scholar
Locomotor impairment and cerebrocortical oxidative stress in portal vein ligated rats in vivo.
Jonathan Brück, B. Görg, H. Bidmon, I. Zemtsova +4 more
2011Journal of Hepatology40 citations
Semantic Scholar
Deficits in cortico-striatal synaptic plasticity and behavioral habituation in rats with portacaval anastomosis.
O. Sergeeva, D. Schulz, N. Doreulee, A. Ponomarenko +6 more
2005Neuroscience40 citations
Semantic Scholar
Diagnostic and prognostic values of critical flicker frequency determination as new diagnostic tool for objective HE evaluation in patients undergoing TIPS implantation
G. Kircheis, J. Bode, N. Hilger, T. Kramer +2 more
2009European Journal of Gastroenterology and Hepathology38 citations
Semantic Scholar
Cholestatic Liver Diseases from Child to Adult: The Diversity of MDR3 Disease
R. Kubitz, J. Bode, A. Erhardt, D. Graf +8 more
2011Zeitschrift für Gastroenterologie - German Journal of Gastroenterology34 citations
Semantic Scholar
Diffusion-weighted imaging (DWI) of the spleen in patients with liver cirrhosis and portal hypertension.
J. Klasen, R. Lanzman, H. Wittsack, G. Kircheis +5 more
2013Magnetic Resonance Imaging33 citations
Semantic Scholar
Impaired cerebral oscillatory processing in hepatic encephalopathy.
L. Timmermann, M. Butz, J. Gross, M. Ploner +4 more
2008Clinical Neurophysiology32 citations
Semantic Scholar
Ultrasonography of gallbladder abnormalities due to schistosomiasis
J. Richter, D. Azoulay, Yi Dong, M. Holtfreter +9 more
2016Parasitology Research31 citations
Semantic Scholar
Cerebral A1 adenosine receptors (A1AR) in liver cirrhosis
C. Boy, P. Meyer, G. Kircheis, M. Holschbach +7 more
2008European Journal of Nuclear Medicine and Molecular Imaging28 citations
Semantic Scholar
Connecting occipital alpha band peak frequency, visual temporal resolution, and occipital GABA levels in healthy participants and hepatic encephalopathy patients
T. Baumgarten, J. Neugebauer, G. Oeltzschner, Nur-Deniz Füllenbach +6 more
2018NeuroImage: Clinical27 citations Open access
Semantic Scholar
Pathogenesis of hepatic encephalopathy
D. Häussinger, F. Schliess, G. Kircheis
2002Journal of Gastroenterology and Hepatology27 citations Open access
Semantic Scholar
Screening for non-alcoholic fatty liver disease in children and adolescents with type 1 diabetes mellitus: a cross-sectional analysis
S. Kummer, D. Klee, G. Kircheis, M. Friedt +4 more
2017European Journal of Pediatrics26 citations
Semantic Scholar
Lowered frequency and impaired modulation of gamma band oscillations in a bimodal attention task are associated with reduced critical flicker frequency
N. Kahlbrock, M. Butz, E. S. May, M. Brenner +3 more
2012NeuroImage25 citations
Semantic Scholar
Neural Synchronization in Hepatic Encephalopathy
L. Timmermann, M. Butz, J. Gross, G. Kircheis +2 more
2005Metabolic brain disease24 citations
Semantic Scholar
Hepatic encephalopathy is associated with slowed and delayed stimulus-associated somatosensory alpha activity.
E. S. May, M. Butz, N. Kahlbrock, M. Brenner +4 more
2014Clinical Neurophysiology21 citations
Semantic Scholar
Definition and assessment of low-grade hepatic encephalopathy
D. Häussinger, J. Cordoba, G. Kircheis, H. Vilstrup +4 more
200620 citations
Semantic Scholar
Voxel-based analyses of magnetization transfer imaging of the brain in hepatic encephalopathy.
F. Miese, H. Wittsack, G. Kircheis, A. Holstein +3 more
2009World Journal of Gastroenterology19 citations Open access
Semantic Scholar
Management of hepatic encephalopathy
G. Kircheis, D. Häussinger
2002Journal of Gastroenterology and Hepatology18 citations Open access
Semantic Scholar
Evaluation of Acoustic Radiation Force Impulse Imaging (ARFI) for the Determination of Liver Stiffness Using Transient Elastography as a Reference in Children
A. Sagir, D. Ney, Jun Oh, S. Pandey +3 more
2015Ultrasound International Open16 citations Open access
Semantic Scholar
TNFα induced up-regulation of Na+,K+,2Cl− cotransporter NKCC1 in hepatic ammonia clearance and cerebral ammonia toxicity
V. I. Pozdeev, Elisabeth Lang, B. Görg, H. Bidmon +8 more
2017Scientific Reports15 citations Open access
Semantic Scholar
Risk of recurrent hepatic encephalopathy in patients with liver cirrhosis: a German registry study
M. Gabriel, G. Kircheis, S. Hardtke, D. Markwardt +11 more
2020European Journal of Gastroenterology and Hepathology14 citations
Semantic Scholar
Treatment with L-ornithine-L-aspartate infusion restores muscle protein synthesis responsiveness to feeding in patients with cirrhosis
N. Reynolds, S. Downie, Kenneth Smith, G. Kircheis +1 more
199914 citations
Semantic Scholar
Patients with manifest hepatic encephalopathy can reveal impaired thermal perception
M. Brenner, M. Butz, E. S. May, N. Kahlbrock +3 more
2015Acta Neurologica Scandinavica10 citations Open access
Semantic Scholar
Current state of knowledge of hepatic encephalopathy (Part V): clinical efficacy of L-ornithine-L-aspartate in the management of HE
G. Kircheis
2016Metabolic brain disease9 citations
Semantic Scholar
Hepatische Enzephalopathie - Diagnostik
M. Wettstein, G. Kircheis, D. Häussinger
20038 citations Open access
Semantic Scholar

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