Use of functional correlation tensors for fMRI monitoring of neuroplasticity during motor learning

T Frizzell - 2020 - summit.sfu.ca
The development of Functional Correlation Tensors (FCT) is driving novel investigations into
whole-brain functional magnetic resonance (fMRI) signal synchronicity. FCTs are …

Stimulus induced rotary saturation for magnetic resonance functional imaging

LL Wald, T Witzel, BR Rosen - US Patent 9,983,282, 2018 - Google Patents
Spin-lock T 1ρ-weighted images of a subject are acquired and processed to produce an
image that is indicative of bioelectromagnetic activity in the subject. A spin-lock RF field B 1ρ …

Approaches to detect neuronal currents using a DC-mechanism by means of low field magnetic resonance

M Burghoff, S Hartwig, A Cassará, L Trahms - World Congress on Medical …, 2009 - Springer
A great challenge is the non-invasive detection of neuronal currents by means of magnetic
resonance. A number of attempts have been performed by using high field MR scanners …

[PDF][PDF] Displacements caused by eddy currents induced during magnetic resonance imaging

Y Mei, BJ Roth - Meeting of Minds Journal of Undergraduate …, 2010 - researchgate.net
MRI. In the presence of a strong magnetic field, a biocurrent results in a Lorentz force that
causes the nerve to move. If this displacement is large enough, an artifact results in the MRI …

Magnetic resonance imaging of cerebral electromagnetic activity in epilepsy

P Sundaram, WM Wells, RV Mulkern… - Proc Int Soc Magn …, 2010 - archive.ismrm.org
We attempt to visualize an MR signal directly linked to neuronal activity. We hypothesized
that reliable detection of an MR signal directly linked to neuronal activity in vivo, would be …

[PDF][PDF] Lorentzkraftbildgebung

J Bindl - 2019 - bonndoc.ulb.uni-bonn.de
In dieser Arbeit wurde eine neue Methode zur Darstellung neuronaler Aktivität in Echtzeit
vorgestellt. Dabei wird die Lorentzkraft, die auf die elektrischen Ladungsträger aktiver …

[图书][B] Towards neurally guided physical therapy

E Oblak - 2019 - search.proquest.com
Fine motor skills such as individual finger movements are impaired after neurological injury
(eg stroke). Conventional therapy, operating at the limb, has limited success in rehabilitating …

[PDF][PDF] Detecting Neural Currents Using Magnetic Resonance Imaging

R Klause, R Wijesinghe - 2018 - core.ac.uk
Current methods use blood oxygenation level-dependent contrast to indirectly detect neural
activity but are inaccurate in their localization in space and time. Magnetic resonance …

[引用][C] Symptoms and cognitive effects of exposure to magnetic stray fields of MRI scanners

FG Vocht - 2006 - Utrecht University

[PDF][PDF] Research Article The Magnetic Field Produced by the Heart and Its Influence on MRI

D Xu, BJ Roth - Blood, 2017 - academia.edu
Background. Action currents in the heart produce a magnetic field, which could provide a
way to detect the propagation of electrical activity through cardiac tissue using magnetic …