Results 131 to 140 of about 489,147 (319)
Abstract Background The coexistence of tics with Parkinson's disease (PD) is rare, as they often emerge at different ages, follow different trajectories and involve contrasting pathophysiological mechanisms related to dopamine availability and function in the brain. Cases We present 10 individuals with primary tic disorders who later developed PD.
Tarig Abkur+11 more
wiley +1 more source
Automatic target validation based on neuroscientific literature mining for tractography [PDF]
Target identification for tractography studies requires solid anatomical knowledge validated by an extensive literature review across species for each seed structure to be studied. Manual literature review to identify targets for a given seed region is tedious and potentially subjective. Therefore, complementary approaches would be useful.
arxiv +1 more source
Suppressing an already initiated manual response depends critically on the right inferior frontal cortex (IFC), yet it is unclear how this inhibitory function is implemented in the motor system.
A. Aron, R. Poldrack
semanticscholar +1 more source
Transcranial Temporal Interference Stimulation of the Right Globus Pallidus in Parkinson's Disease
Abstract Background Invasive deep brain stimulation (DBS) has been shown to be effective in treating patients with Parkinson's disease (PD), yet its clinical use is limited to patients at the advanced stage of the disease. Transcranial temporal interference stimulation (tTIS) may be a novel nonneurosurgical and safer alternative, yet its therapeutic ...
Chenhao Yang+13 more
wiley +1 more source
A computational model of inhibitory control in frontal cortex and basal ganglia [PDF]
Planning and executing volitional actions in the face of conflicting habitual responses is a critical aspect of human behavior. At the core of the interplay between these two control systems lies an override mechanism that can suppress the habitual action selection process and allow executive control to take over.
arxiv
Abstract Background Temporal interference stimulation (TIS) is a novel noninvasive electrical stimulation technique to focally modulate deep brain regions; a minimum of two high‐frequency signals (f1 and f2 > 1 kHz) interfere to create an envelope‐modulated signal at a deep brain target with the frequency of modulation equal to the difference frequency:
Martin Lamoš+16 more
wiley +1 more source
Abstract Background Unilateral focused ultrasound ventral intermediate thalamotomy (Vim‐FUS) is effective in treating Parkinson's disease (PD) tremor. Ultrasound ablation of the subthalamic nucleus (STN‐FUS) has demonstrated efficacy in improving all cardinal motor features of PD, including tremor.
Steffen Paschen+9 more
wiley +1 more source