Publications by authors named "Niklas Helwig"

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Cerebral small vessel disease does not impair leptomeningeal collateral supply in large-vessel occlusion - Results from quantitative collateral mapping with MRI.
Christoph Polkowski, Niklas Helwig, Fatih Seker, Markus A Möhlenbruch, Marlies Wagner

J Cereb Blood Flow Metab· July 2025

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MRI-based Quantitative Collateral Assessment in Acute Stroke : A Comparison with Single-phase CTA in Drip-and-ship Patients with Serial Imaging.
Christoph Polkowski, Niklas Helwig, Marlies Wagner, Alexander Seiler

Clin Neuroradiol· March 2025

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Recruitment of pial collaterals and carotid occlusive disease in large-vessel occlusion ischemic stroke.
Niklas Helwig, Marlies Wagner, Alexander Seiler

Front Neurol· October 2024

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