Intraoperative dynamic susceptibility contrast weighted magnetic resonance imaging (iDSC-MRI) - Technical considerations and feasibility. - Stephan Ulmer; Michael Helle; Olav Jansen; H. Maximilian Mehdorn; Arya Nabavi (NeuroImage, 2009)

In vivo visualization of the PICA perfusion territory with super-selective pseudo-continuous arterial spin labeling MRI. - Nolan S. Hartkamp; Laurens J. De Cocker; Michael Helle; Matthias J. P. van Osch; L. Jaap Kappelle; Reinoud P. H. Bokkers; Jeroen Hendrikse (NeuroImage, 2013)

Robust cerebrovascular segmentation in 4D ASL MRA images. - Renzo Phellan; Thomas Lindner 002; Michael Helle; Alexandre X. Falcão; Nils Daniel Forkert (ISBI, 2018)

Four-Dimensional ASL MR Angiography Phantoms with Noise Learned by Neural Styling. - Renzo Phellan; Thomas Lindner 002; Michael Helle; Thiago Vallin Spina; Alexandre X. Falcão; Nils Daniel Forkert (CVII-STENT/LABELS@MICCAI, 2018)

Automatic Temporal Segmentation of Vessels of the Brain Using 4D ASL MRA Images. - Renzo Phellan; Thomas Lindner 002; Michael Helle; Alexandre X. Falcão; Nils Daniel Forkert (IEEE Trans. Biomed. Eng., 2018)

The Effect of Labeling Duration and Temporal Resolution on Arterial Transit Time Estimation Accuracy in 4D ASL MRA Datasets - A Flow Phantom Study. - Renzo Phellan; Thomas Lindner 002; Michael Helle; Alexandre X. Falcão; Nils D. Forkert (MLMECH/CVII-STENT@MICCAI, 2019)

A methodology for generating four-dimensional arterial spin labeling MR angiography virtual phantoms. - Renzo Phellan; Thomas Lindner 002; Michael Helle; Alexandre X. Falcão; Thomas W. Okell; Nils D. Forkert (Medical Image Anal., 2019)

Segmentation-Based Blood Flow Parameter Refinement in Cerebrovascular Structures Using 4-D Arterial Spin Labeling MRA. - Renzo Phellan; Thomas Lindner 002; Michael Helle; Alexandre X. Falcão; Clarissa L. Yasuda; Magdalena J. Sokolska; Hans Rolf Jäger; Nils Daniel Forkert (IEEE Trans. Biomed. Eng., 2020)