O
Oliver Jansen
Researcher at Ruhr University Bochum
Publications - 32
Citations - 627
Oliver Jansen is an academic researcher from Ruhr University Bochum. The author has contributed to research in topics: Spinal cord injury & Laser. The author has an hindex of 11, co-authored 29 publications receiving 454 citations. Previous affiliations of Oliver Jansen include University of Düsseldorf.
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Journal ArticleDOI
Deducing the Electron-Beam Diameter in a Laser-Plasma Accelerator Using X-Ray Betatron Radiation
Michael Schnell,Alexander Sävert,Björn Landgraf,Björn Landgraf,Maria Reuter,Maria Reuter,Maria Nicolai,O. Jäckel,O. Jäckel,Christian Peth,Tobias Thiele,Oliver Jansen,Alexander Pukhov,Oswald Willi,Malte C. Kaluza,Malte C. Kaluza,Christian Spielmann,Christian Spielmann +17 more
TL;DR: The properties of a laser-plasma electron accelerator as a bright source of keV x-ray radiation is investigated and the oscillation amplitude of the electrons can be deduced which decreases with increasing electron energies.
Journal ArticleDOI
Evaluating the microbial pattern of periprosthetic joint infections of the hip and knee.
Thomas Rosteius,Oliver Jansen,T. Fehmer,Hinnerk Baecker,Mustafa Citak,Thomas A. Schildhauer,Jan Geßmann +6 more
TL;DR: An increase in high‐resistance pathogens, such as MRSE, extended‐spectrum beta‐lactamase bacteria (ESBL), ampicillin‐resistant Enterococcus, Acinetobacter spp.
Journal ArticleDOI
Optical control of hard X-ray polarization by electron injection in a laser wakefield accelerator
Michael Schnell,Alexander Sävert,Alexander Sävert,Ingo Uschmann,Ingo Uschmann,Maria Reuter,Maria Reuter,Maria Nicolai,Maria Nicolai,T. Kämpfer,Björn Landgraf,Björn Landgraf,O. Jäckel,O. Jäckel,Oliver Jansen,Alexander Pukhov,Malte C. Kaluza,Malte C. Kaluza,Christian Spielmann,Christian Spielmann +19 more
TL;DR: This work shows that it can measure and control the polarization of ultra-short, broad-band keV photon pulses emitted from a laser-plasma-based betatron source, and expects that this method for an all-optical steering is not only useful for plasma-based X-ray sources but also has significance for future laser-based particle accelerators.
Journal ArticleDOI
The Effectiveness and Safety of Exoskeletons as Assistive and Rehabilitation Devices in the Treatment of Neurologic Gait Disorders in Patients with Spinal Cord Injury: A Systematic Review.
Christian Fisahn,Mirko Aach,Oliver Jansen,Marc Moisi,Angeli Mayadev,Krystle T. Pagarigan,Joseph R. Dettori,Thomas A. Schildhauer +7 more
TL;DR: There is no consistent benefit from rehabilitation using an exoskeleton versus a variety of conventional methods in patients with chronic spinal cord injury and later-generation exoskeletons are needed.
Journal ArticleDOI
Hybrid Assistive Limb Exoskeleton HAL in the Rehabilitation of Chronic Spinal Cord Injury: Proof of Concept; the Results in 21 Patients.
Oliver Jansen,Dennis Grasmuecke,Renate Meindl,Martin Tegenthoff,Peter Schwenkreis,Matthias Sczesny-Kaiser,Martin Wessling,Thomas A. Schildhauer,Christian Fisahn,Mirko Aach +9 more
TL;DR: Although, exoskeletons are not yet an established treatment in the rehabilitation of spinal cord injuries, the devices will play a more important role in the future.