Selective changes of resting-state networks in individuals at risk for Alzheimer's disease

…, H Förstl, A Kurz, C Zimmer… - Proceedings of the …, 2007 - National Acad Sciences
Alzheimer's disease (AD) is a neurodegenerative disorder that prominently affects cerebral
connectivity. Assessing the functional connectivity at rest, recent functional MRI (fMRI) studies …

[HTML][HTML] Deepvesselnet: Vessel segmentation, centerline prediction, and bifurcation detection in 3-d angiographic volumes

…, M Schneider, J Kirschke, B Weber, C Zimmer… - Frontiers in …, 2020 - frontiersin.org
We present DeepVesselNet, an architecture tailored to the challenges faced when extracting
vessel trees and networks and corresponding features in 3-D angiographic volumes using …

Quantification of blood flow in brain tumors: comparison of arterial spin labeling and dynamic susceptibility-weighted contrast-enhanced MR imaging

C Warmuth, M Gunther, C Zimmer - Radiology, 2003 - pubs.rsna.org
PURPOSE: To implement an arterial spin labeling technique that is feasible in routine
examinations and to test the method and compare it with dynamic susceptibility-weighted contrast …

An automated tool for detection of FLAIR-hyperintense white-matter lesions in multiple sclerosis

…, A Berthele, M Hoshi, R Ilg, VJ Schmid, C Zimmer… - Neuroimage, 2012 - Elsevier
In Multiple Sclerosis (MS), detection of T2-hyperintense white matter (WM) lesions on
magnetic resonance imaging (MRI) has become a crucial criterion for diagnosis and predicting …

Aberrant dependence of default mode/central executive network interactions on anterior insular salience network activity in schizophrenia

…, M Scherr, H Peters, C Zimmer… - Schizophrenia …, 2014 - academic.oup.com
In schizophrenia, consistent structural and functional changes have been demonstrated for
the insula including aberrant salience processing, which is critical for psychosis. Interactions …

[HTML][HTML] Insular dysfunction within the salience network is associated with severity of symptoms and aberrant inter-network connectivity in major depressive disorder

…, M Scherr, D Schwerthöffer, C Zimmer… - Frontiers in human …, 2014 - frontiersin.org
Major depressive disorder (MDD) is characterized by altered intrinsic functional connectivity
within (intra-iFC) intrinsic connectivity networks (ICNs), such as the Default Mode- (DMN), …

Gray matter increase induced by practice correlates with task-specific activation: a combined functional and morphometric magnetic resonance imaging study

…, Y Liebau, R Dauner, A Wöller, C Zimmer… - Journal of …, 2008 - Soc Neuroscience
The neurophysiological basis of practice-induced gray matter increase is unclear. To study
the relationship of practice-induced gray matter changes and neural activation, we conducted …

Thrombus histology suggests cardioembolic cause in cryptogenic stroke

T Boeckh-Behrens, JF Kleine, C Zimmer, F Neff… - Stroke, 2016 - Am Heart Assoc
Background and Purpose— Ischemic stroke of undetermined cause is a major health issue
because of its high frequency and clinical relevance. Histopathologic analysis of human …

Iron oxide particles for molecular magnetic resonance imaging cause transient oxidative stress in rat macrophages

A Stroh, C Zimmer, C Gutzeit, M Jakstadt… - Free Radical Biology …, 2004 - Elsevier
Iron oxide particles are a promising marker in molecular magnetic resonance imaging. They
are used to label distinct cell populations either in vitro or in vivo. We investigated for the first …

Aldehyde dehydrogenase 1 positive glioblastoma cells show brain tumor stem cell capacity

…, G Brockhoff, F Ringel, S Heindl, C Zimmer… - Neuro …, 2010 - academic.oup.com
Glioblastoma (GBM) is the most aggressive primary brain tumor and is resistant to all
therapeutic regimens. Relapse occurs regularly and might be caused by a poorly characterized …