Results 111 to 120 of about 6,293,610 (293)
Natural Frequencies of Levodopa‐Induced Dyskinesia in Parkinson's Disease
ABSTRACT Objectives Abnormal involuntary movements, known as dyskinesias, are common complications of levodopa treatment in patients with Parkinson's disease and can significantly impair quality of life. The underlying pathophysiology remains unclear, and current therapeutic options are limited.
Ioannis U. Isaias +3 more
wiley +1 more source
Effective Connectivity Regression Model.
This model was fit to the region-of-interest data for each of the three methods to obtain estimates of effective connectivity. The model reflects the inter- and intra-hemispheric influences of interest in the original experiment. L = Left; R = Right; SMA
John C. Gore (172479) +1 more
core +1 more source
ABSTRACT Objective Treatment of disorders of consciousness (DoC) remains a major clinical challenge, and noninvasive, targeted modulation of deep brain structures has emerged as a promising therapeutic strategy. We aimed to evaluate the feasibility/safety and preliminary effects of thalamic temporal interference stimulation (TIS) targeting centromedian‐
Gengyao Hu +7 more
wiley +1 more source
Models of effective connectivity in neural systems
It is a longstanding scientific insight that understanding processes that result from the interaction of multiple elements require mathematical models of system dynamics (von Bertalanffy 1969).
Friston, K J +3 more
core +1 more source
The question regarding whether somatosensory inputs are processed in parallel or in series has not been clearly answered. Several studies that have applied dynamic causal modeling (DCM) to fMRI data have arrived at seemingly divergent conclusions ...
Carsten Michael Klingner +5 more
doaj +1 more source
Diabetes‐Associated Cognitive Impairment: Pathophysiology and Emerging Therapies
ABSTRACT Diabetes‐associated cognitive impairment (DACI) is a common yet underrecognized condition, manifesting along a spectrum from mild cognitive impairment to dementia. DACI encompasses patients who develop vascular dementia (VaD) or Alzheimer's disease (AD) with diabetes as a risk factor; however, in certain patients, particularly those lacking ...
Osman Corbali +4 more
wiley +1 more source
Using functional neuroimaging techniques two aspects of functional integration in the human brain have been investigated, functional connectivity and effective connectivity.
Neufang, S;Akhrif, A;Riedl, V;Förstl, H;Kurz, A;Zimmer, C;Sorg, C;Wohlschläger, AM
core +1 more source
“Low‐Positive” MOG‐IgG Cases Among Adults With a First Event Suggestive of Multiple Sclerosis
ABSTRACT Objective To determine the prevalence and clinical characteristics of patients with “low‐positive” (LP) MOG‐IgG (titres 1:160–1:320) among adults with a first demyelinating event (FDE) suggestive of multiple sclerosis (MS). Methods From the Barcelona CIS inception cohort, we included adult patients with serum collected ≤ 6 months from the FDE.
Javier Villacieros‐Álvarez +29 more
wiley +1 more source
Integrating Structural and Effective Connectivity
Introduction: The breadth of information afforded by multimodal brain imaging can substantially advance our understanding of brain network function.
Zeidmann, P. +6 more
core
Effective connectivity maps of three participants.
Effective connectivity maps in three representative participants are shown on individual, partly inflated, cortical surface reconstructions. Green regions (e.g. MFG) send influence to the red reference region (PPC).
Alard Roebroeck (368599) +3 more
core +1 more source

