Results 41 to 50 of about 43,113 (199)
Contactless inductive flow tomography [PDF]
The three-dimensional velocity field of a propeller driven liquid metal flow is reconstructed by a contactless inductive flow tomography (CIFT). The underlying theory is presented within the framework of an integral equation system that governs the ...
Frank Stefani +3 more
core +1 more source
ABSTRACT Objective Accurate localization of epileptogenic tubers (ETs) in patients with tuberous sclerosis complex (TSC) is essential but challenging, as these tubers lack distinct pathological or genetic markers to differentiate them from other cortical tubers.
Tinghong Liu +11 more
wiley +1 more source
Background: Abacus experts could mentally calculate fast some mathematical operations using multi-digit numbers. The temporal dynamics of abacus mental calculation are still unknown although some behavioral and neuroimaging studies have suggested a ...
Abdelkader Nasreddine Belkacem +9 more
doaj +1 more source
Desynchronization of pathological low-frequency brain activity by the hypnotic drug zolpidem. [PDF]
Reports of the beneficial effects of the hypnotic imidazopyridine, zolpidem, described in persistent vegetative state^1, 2^ have been replicated recently in brain-injured and cognitively impaired patients^3-7^.
Alison E. Fisher +5 more
core +1 more source
The Contribution of Thalamocortical Core and Matrix Pathways to Sleep Spindles. [PDF]
Sleep spindles arise from the interaction of thalamic and cortical neurons. Neurons in the thalamic reticular nucleus (TRN) inhibit thalamocortical neurons, which in turn excite the TRN and cortical neurons.
Cash, Sydney S +2 more
core +4 more sources
Geometry and connectivity are complementary structures, which have demonstrated their ability to represent the brain's functional activity. This study evaluates geometric and connectome eigenmodes as biologically informed constraints for EEG source localization.
Pok Him Siu +6 more
wiley +1 more source
Posttraumatic stress disorder (PTSD) is a debilitating psychiatric condition that is common in veterans returning from combat operations. While the symptoms of PTSD have been extensively characterized, the neural mechanisms that underlie PTSD are only ...
Amy S. Badura-Brack +11 more
doaj +1 more source
The roles of online and offline replay in planning
Animals and humans replay neural patterns encoding trajectories through their environment, both whilst they solve decision-making tasks and during rest.
Eran Eldar +3 more
doaj +1 more source
Practical Fundamentals of Clinical MEG Interpretation in Epilepsy
Magnetoencephalography (MEG) is a neurophysiologic test that offers a functional localization of epileptic sources in patients considered for epilepsy surgery.
Christopher Laohathai +7 more
doaj +1 more source
Automatic Spatial Calibration of Ultra-Low-Field MRI for High-Accuracy Hybrid MEG--MRI
With a hybrid MEG--MRI device that uses the same sensors for both modalities, the co-registration of MRI and MEG data can be replaced by an automatic calibration step. Based on the highly accurate signal model of ultra-low-field (ULF) MRI, we introduce a
Ilmoniemi, Risto J. +2 more
core +1 more source

