Publications by authors named "Simeon O A Helgers"

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Accuracy of frameless stereotactic brain biopsy: a retrospective cohort study with MRI-only and MRI-CT fusion navigation.
Franziska Meinert, Patrick Dömer, Simeon O A Helgers, Levent Tanrikulu, Johannes Woitzik

Acta Neurochir (Wien)· December 2025

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Treatment of Therapy-Refractory, Symptomatic Vasospasm in a Radial Artery Bypass Graft With Balloon Angioplasty in a Patient With Severe Subarachnoid Hemorrhage: A Case Study.
Franziska Meinert, Patrick Dömer, Levent Tanrikulu, Simeon O A Helgers, Claudia Klüner

Neurosurg Pract· September 2025

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Retinal degeneration protein 3 mutants are associated with cell-cycle arrest and apoptosis.
Yaoyu Chen, Jens Hausmann, Benjamin Zimmermann, Simeon Oscar Arnulfo Helgers, Patrick Dömer

Cell Death Discov· April 2025

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A wireless optogenetic setup in freely moving mice for evaluation of cortical spreading depolarization in a chronic disease model.
Annika Köhne, Simeon O A Helgers, Bettina Kewitz, Rieke M Haupt, Viktoria Oppermann

J Neurosci Methods· March 2025

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Risk Score for Early Prediction of In-Hospital Mortality After Aneurysmal Subarachnoid Hemorrhage: Pooled Analysis With Score Construction and Validation.
Maryam Said, Meltem Gümüs, Marvin Darkwah Oppong, Patrick Dömer, Simeon O A Helgers

World Neurosurg· February 2025

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Cortical Spreading Depolarization in Moyamoya Vasculopathy: A Case Series.
Patrick Dömer, Simeon O A Helgers, Franziska Meinert, Renán Sánchez-Porras, Christian Mathys

Stroke· April 2024

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Severity Assessment of Complex and Repeated Intracranial Surgery in Rats.
Ann-Kristin Riedesel, Simeon O A Helgers, Arif Abdulbaki, Gökce Hatipoglu Majernik, Mesbah Alam

Eur Surg Res· March 2023

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Less-invasive subdural electrocorticography for investigation of spreading depolarizations in patients with subarachnoid hemorrhage.
Franziska Meinert, Coline L Lemâle, Sebastian Major, Simeon O A Helgers, Patrick Dömer

Front Neurol· January 2023

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Processing of auditory information in forebrain regions after hearing loss in adulthood: Behavioral and electrophysiological studies in a rat model.
Marie Johne, Simeon O A Helgers, Mesbah Alam, Jonas Jelinek, Peter Hubka

Front Neurosci· November 2022

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Subdural Placement of Electrocorticographic Electrode Array Through a Burr Hole Exposure: 2-Dimensional Operative Video.
Franziska Meinert, Patrick Dömer, Simeon Oscar Arnulfo Helgers, Leonie Schumm, Nils Hecht

Oper Neurosurg· September 2022

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Epigenetic Regulation of Neural Transmission after Cerebellar Fastigial Nucleus Lesions in Juvenile Rats.
Simeon O A Helgers, Svilen Angelov, Marc A N Muschler, Alexander Glahn, Shadi Al-Afif

Cerebellum· December 2021

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Monitoring of Heart Rate and Activity Using Telemetry Allows Grading of Experimental Procedures Used in Neuroscientific Rat Models.
Laura Wassermann, Simeon O A Helgers, Ann-Kristin Riedesel, Steven R Talbot, André Bleich

Front Neurosci· December 2020

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Lesion of the Fastigial Nucleus in Juvenile Rats Deteriorates Rat Behavior in Adulthood, Accompanied by Altered Neuronal Activity in the Medial Prefrontal Cortex.
Simeon O A Helgers, Yazeed Al Krinawe, Mesbah Alam, Joachim K Krauss, Kerstin Schwabe

Neuroscience· August 2020

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Body weight algorithm predicts humane endpoint in an intracranial rat glioma model.
Simeon O A Helgers, Steven R Talbot, Ann-Kristin Riedesel, Laura Wassermann, Zhiqun Wu

Sci Rep· June 2020

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Nest-building performance in rats: impact of vendor, experience, and sex.
Kerstin Schwabe, Lena Boldt, André Bleich, Roelof Maarten van Dijk, Simeon Oscar Arnulfo Helgers

Lab Anim· February 2020

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Defining body-weight reduction as a humane endpoint: a critical appraisal.
Steven R Talbot, Svenja Biernot, Andre Bleich, Roelof Maarten van Dijk, Lisa Ernst, Simeon Oscar Arnulfo Helgers

Lab Anim· February 2020

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