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Arpad Schwenk

Explore the profile of Arpad Schwenk including associated specialties, affiliations and a list of published articles. Areas
Snapshot
Articles 12
Citations 80
Followers 0
Related Specialties
Radiology
General Medicine
Science
Top 10 Co-Authors
Sabine Sartoretti-Schefer
Elisabeth Sartoretti
Thomas Sartoretti
Michael Wyss
Luuk van Smoorenburg
Christoph A Binkert
Arash Najafi
Christoph Binkert
Anton S Becker
Barbara Eichenberger
Published In
PLoS One
Invest Radiol
BMC Ophthalmol
AJR Am J Roentgenol
Tomography
Affiliations
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Recent Articles
1.
High-Resolution 3D versus Standard-Resolution 2D T2-Weighted Turbo Spin Echo MRI for the Assessment of Lumbar Nerve Root Compromise
Sartoretti E, Sartoretti T, Schwenk A, Alfieri A, Czell D, Wyss M, et al.
Tomography . 2022 Feb; 8(1):257-266. PMID: 35202186
Radiculopathy can be caused by nerve root irritation and nerve root compression at the level of the lateral recess or at the level of the intervertebral foramen. T2-weighted (T2w) MRI...
2.
Spiral gradient echo versus cartesian turbo spin echo imaging for sagittal contrast-enhanced fat-suppressed weighted spine MRI: an inter-individual comparison study
Sartoretti E, Sartoretti-Schefer S, van Smoorenburg L, Eichenberger B, Schwenk A, Czell D, et al.
Br J Radiol . 2021 Nov; 95(1135):20210354. PMID: 34762522
Objectives: To compare a novel 3D spiral gradient echo (GRE) sequence with a conventional 2D cartesian turbo spin echo (TSE) sequence for sagittal contrast-enhanced (CE) fat-suppressed (FS) weighted (W) spine...
3.
Single shot zonal oblique multislice SE-EPI diffusion-weighted imaging with low to ultra-high b-values for the differentiation of benign and malignant vertebral spinal fractures
Sartoretti E, Sartoretti-Schefer S, van Smoorenburg L, Eichenberger B, Schwenk A, Czell D, et al.
Eur J Radiol Open . 2021 Oct; 8:100377. PMID: 34611530
Purpose: To investigate the diagnostic yield of low to ultra-high b-values for the differentiation of benign from malignant vertebral fractures using a state-of-the-art single-shot zonal-oblique-multislice spin-echo echo-planar diffusion-weighted imaging sequence...
4.
Contrast-Enhanced T1-Weighted Head and Neck MRI: Prospective Intraindividual Image Quality Comparison of Spiral GRE, Cartesian GRE, and Cartesian TSE Sequences
Sartoretti E, Sartoretti-Schefer S, van Smoorenburg L, Binkert C, Schwenk A, Gutzeit A, et al.
AJR Am J Roentgenol . 2021 Aug; 218(1):132-139. PMID: 34406050
Sequences with noncartesian k-space sampling may improve image quality of head and neck MRI. The purpose of this study was to compare intraindividually the image quality of a spiral gradient-recalled...
5.
Spiral 3-Dimensional T1-Weighted Turbo Field Echo: Increased Speed for Magnetization-Prepared Gradient Echo Brain Magnetic Resonance Imaging
Sartoretti T, Sartoretti E, van Smoorenburg L, Schwenk A, Mannil M, Graf N, et al.
Invest Radiol . 2020 Aug; 55(12):775-784. PMID: 32816415
Objectives: Spiral magnetic resonance imaging acquisition may enable improved image quality and higher scan speeds than Cartesian trajectories. We tested the performance of four 3D T1-weighted (T1w) TFE sequences (magnetization-prepared...
6.
Clinical feasibility of ultrafast intracranial vessel imaging with non-Cartesian spiral 3D time-of-flight MR angiography at 1.5T: An intra-individual comparison study
Sartoretti T, Sartoretti E, Schwenk A, van Smoorenburg L, Mannil M, Euler A, et al.
PLoS One . 2020 Apr; 15(4):e0232372. PMID: 32348366
Objectives: Non-Cartesian Spiral readout can be implemented in 3D Time-of-flight (TOF) MR angiography (MRA) with short acquisition times. In this intra-individual comparison study we evaluated the clinical feasibility of Spiral...
7.
Amide Proton Transfer Weighted Imaging Shows Differences in Multiple Sclerosis Lesions and White Matter Hyperintensities of Presumed Vascular Origin
Sartoretti E, Sartoretti T, Wyss M, Becker A, Schwenk A, van Smoorenburg L, et al.
Front Neurol . 2020 Jan; 10:1307. PMID: 31920930
To assess the ability of 3D amide proton transfer weighted (APTw) imaging based on magnetization transfer analysis to discriminate between multiple sclerosis lesions (MSL) and white matter hyperintensities of presumed...
8.
Ultrafast Intracranial Vessel Imaging With Non-Cartesian Spiral 3-Dimensional Time-of-Flight Magnetic Resonance Angiography at 1.5 T: An In Vitro and Clinical Study in Healthy Volunteers
Sartoretti T, van Smoorenburg L, Sartoretti E, Schwenk A, Binkert C, Kulcsar Z, et al.
Invest Radiol . 2020 Jan; 55(5):293-303. PMID: 31895223
Objectives: Non-Cartesian spiral magnetic resonance (MR) acquisition may enable higher scan speeds, as the spiral traverses the k-space more efficiently per given time than in Cartesian trajectories. Spiral MR imaging...
9.
Long segment 3D double inversion recovery (DIR) hypersignal on MRI in glaucomatous optic neuropathy
Sartoretti T, Sturmer J, Sartoretti E, Najafi A, Schwenk A, Wyss M, et al.
BMC Ophthalmol . 2019 Dec; 19(1):258. PMID: 31842814
Background: In this retrospective study the relationship between intraocular pressure (IOP), retinal nerve fiber layer (RNFL) thickness and pathologic hypersignal in optic nerve segments on 3D double inversion recovery (DIR)...
10.
Compressed SENSE accelerated 3D T1w black blood turbo spin echo versus 2D T1w turbo spin echo sequence in pituitary magnetic resonance imaging
Sartoretti T, Sartoretti E, Wyss M, Schwenk A, van Smoorenburg L, Eichenberger B, et al.
Eur J Radiol . 2019 Sep; 120:108667. PMID: 31550639
Purpose: To compare image quality between a 2D T1w turbo spin echo (TSE) sequence and a Compressed SENSE accelerated 3D T1w black blood TSE sequence (equipped with a black blood...