Publications by authors named "Stephan Ulmer"

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Effect of General Anesthesia on Cerebral Blood Flow Measured by Arterial Spin Labeling: A Retrospective Study.
Monika Huhndorf, Christine Eimer, Tobias Becher, Hajrullah Ahmeti, Olav Jansen, Stephan Ulmer

J Magn Reson Imaging· August 2023

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A review of brain regions and associated post-concussion symptoms.
Ethan Danielli, Nicholas Simard, Carol A DeMatteo, Dinesh Kumbhare, Stephan Ulmer

Front Neurol· August 2023

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Measurements of Functional Network Connectivity Using Resting State Arterial Spin Labeling During Neurosurgery.
Thomas Lindner, Hajrullah Ahmeti, Michael Helle, Olav Jansen, Jens Fiehler, Stephan Ulmer

World Neurosurg· January 2022

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A comparison of arterial spin labeling and dynamic susceptibility perfusion imaging for resection control in glioblastoma surgery.
Thomas Lindner, Hajrullah Ahmeti, Julia Juhasz, Michael Helle, Olav Jansen, Stephan Ulmer

Oncotarget· April 2018

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Intraoperative resection control using arterial spin labeling - Proof of concept, reproducibility of data and initial results.
Thomas Lindner, Hajrullah Ahmeti, Isabel Lübbing, Michael Helle, Olav Jansen, Stephan Ulmer

Neuroimage Clin· March 2018

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Hematocrit and Serum Hemoglobin Do Not Influence Values in Computed Tomography Perfusion of Patients With Acute Ischemic Stroke.
Grzegorz Marek Karwacki, Matthias Richard Benz, Anthony Joseph Tyndall, Stephan Ulmer

J Comput Assist Tomogr· August 2017

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Clinical and Radiologic Outcomes in Adults and Children Treated with Pencil-Beam Scanning Proton Therapy for Low-Grade Glioma.
Shahed N Badiyan, Stephan Ulmer, Frank J Ahlhelm, Anna S M Fredh, Ulrike Kliebsch

Int J Part Ther· July 2017

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Parietal lobe critically supports successful paired immediate and single-item delayed memory for targets.
Sabine Krumm, Sasa L Kivisaari, Andreas U Monsch, Julia Reinhardt, Stephan Ulmer

Neurobiol Learn Mem· May 2017

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Spontaneous dissections of the anterior cerebral artery: a meta-analysis of the literature and three recent cases.
Johannes Hensler, Ulf Jensen-Kondering, Stephan Ulmer, Olav Jansen

Neuroradiology· October 2016

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Basic Principles and Clinical Applications of Magnetic Resonance Spectroscopy in Neuroradiology.
Stephan Ulmer, Martin Backens, Frank J Ahlhelm

J Comput Assist Tomogr· May 2016

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Neuropsychological Markers of Medial Perirhinal and Entorhinal Cortex Functioning are Impaired Twelve Years Preceding Diagnosis of Alzheimer's Dementia.
Daniela I Hirni, Sasa L Kivisaari, Sabine Krumm, Andreas U Monsch, Manfred Berres, Stephan Ulmer

J Alzheimers Dis· March 2016

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Cortical thinning of parahippocampal subregions in very early Alzheimer's disease.
Sabine Krumm, Sasa L Kivisaari, Alphonse Probst, Andreas U Monsch, Julia Reinhardt, Stephan Ulmer

Neurobiol Aging· February 2016

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Intraoperative perfusion magnetic resonance imaging: Cutting-edge improvement in neurosurgical procedures.
Stephan Ulmer

World J Radiol· August 2014

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Detection of cerebrospinal fluid leaks by intrathecal contrast-enhanced magnetic resonance myelography.
Athina Papadopoulou, Frank-Johannes Ahlhelm, Stephan Ulmer, Ludwig Kappos, Till Sprenger

JAMA Neurol· December 2013

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Perturbation of the left inferior frontal gyrus triggers adaptive plasticity in the right homologous area during speech production.
Gesa Hartwigsen, Dorothee Saur, Cathy J Price, Stephan Ulmer, Annette Baumgaertner

Proc Natl Acad Sci U S A· October 2013

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Endovascular treatment of cervical artery dissection: ten case reports and review of the literature.
Frank Ahlhelm, Robyn Melanie Benz, Stephan Ulmer, Philippe Lyrer, Christoph Stippich

Interv Neurol· September 2013

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Sellar and supra-sellar glioblastoma masquerading as a pituitary macroadenoma.
Ali Mahta, Ralf Buhl, Hongguang Huang, Olav Jansen, Santosh Kesari, Stephan Ulmer

Neurol Sci· April 2013

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Increased facilitatory connectivity from the pre-SMA to the left dorsal premotor cortex during pseudoword repetition.
Gesa Hartwigsen, Dorothee Saur, Cathy J Price, Annette Baumgaertner, Stephan Ulmer

J Cogn Neurosci· April 2013

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Thin-slice reconstructions of nonenhanced CT images allow for detection of thrombus in acute stroke.
Christian H Riedel, Julia Zoubie, Stephan Ulmer, Janne Gierthmuehlen, Olav Jansen

Stroke· September 2012

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Temporal changes in magnetic resonance imaging characteristics of Gliadel wafers and of the adjacent brain parenchyma.
Stephan Ulmer, Klara Spalek, Arya Nabavi, Susan Schultka, H Maximillian Mehdorn

Neuro Oncol· April 2012

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Space-occupying cyst development in the resection cavity of malignant gliomas following Gliadel® implantation--incidence, therapeutic strategies, and outcome.
Lutz Dörner, Stephan Ulmer, Axel Rohr, H Maximilian Mehdorn, Arya Nabavi

J Clin Neurosci· March 2011

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Phonological decisions require both the left and right supramarginal gyri.
Gesa Hartwigsen, Annette Baumgaertner, Cathy J Price, Maria Koehnke, Stephan Ulmer

Proc Natl Acad Sci U S A· September 2010

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Assessment of thrombus in acute middle cerebral artery occlusion using thin-slice nonenhanced Computed Tomography reconstructions.
Christian H Riedel, Ulf Jensen, Axel Rohr, Marc Tietke, Karsten Alfke, Stephan Ulmer

Stroke· August 2010

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The right posterior inferior frontal gyrus contributes to phonological word decisions in the healthy brain: evidence from dual-site TMS.
Gesa Hartwigsen, Cathy J Price, Annette Baumgaertner, Gesine Geiss, Maria Koehnke, Stephan Ulmer

Neuropsychologia· August 2010

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Incidental findings are frequent in young healthy individuals undergoing magnetic resonance imaging in brain research imaging studies: a prospective single-center study.
Gesa Hartwigsen, Hartwig R Siebner, Günther Deuschl, Olav Jansen, Stephan Ulmer

J Comput Assist Tomogr· July 2010

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