Action inhibition in Tourette syndrome

C Ganos, S Kühn, U Kahl, O Schunke… - Movement …, 2014 - Wiley Online Library
Tourette syndrome is a neuropsychiatric disorder characterized by tics. Tic generation is
often linked to dysfunction of inhibitory brain networks. Some previous behavioral studies …

Increased beta rhythm as an indicator of inhibitory mechanisms in tourette syndrome

V Niccolai, H van Dijk, S Franzkowiak… - Movement …, 2016 - Wiley Online Library
Background Inhibitory oscillatory mechanisms subserving tic compensation have been put
forward in Tourette syndrome. Modulation of the beta rhythm (15–25 Hz) as the well …

Altered pattern of motor cortical activation–inhibition during voluntary movements in Tourette syndrome

S Franzkowiak, B Pollok… - Movement …, 2010 - Wiley Online Library
In patients with Gilles de la Tourette syndrome (GTS) alterations of motor cortex (M1)
excitability at rest have been evidenced. In contrast, there has so far been little research into …

Amplified engagement of prefrontal cortex during control of voluntary action in Tourette syndrome

CL Rae, J Parkinson, S Betka… - Brain …, 2020 - academic.oup.com
Tourette syndrome is characterized by 'unvoluntary'tics, which are compulsive, yet often
temporarily suppressible. The inferior frontal gyrus is implicated in motor control, including …

Association of cortical disinhibition with tic, ADHD, and OCD severity in Tourette syndrome

DL Gilbert, AS Bansal, G Sethuraman… - … : official journal of the …, 2004 - Wiley Online Library
Hyperkinetic disorders may involve excess excitatory output from thalamus to cerebral
cortex. Case–control, neurophysiological studies in persons with Tourette Syndrome (TS) …

A functional magnetic resonance imaging study of tic suppression in Tourette syndrome

BS Peterson, P Skudlarski, AW Anderson… - Archives of general …, 1998 - jamanetwork.com
Background: The inability to inhibit unwanted behaviors and impulses produces functional
debility in a broad range of neuropsychiatric disorders. A potentially important model of …

Clinical features that evoke the concept of disinhibition in Tourette syndrome

L Kurvits, D Martino, C Ganos - Frontiers in Psychiatry, 2020 - frontiersin.org
The capacity to efficiently control motor output, by either refraining from prepotent actions or
disengaging from ongoing motor behaviors, is necessary for our ability to thrive in a stimulus …

The somatotopy of tic inhibition: Where and how much?

C Ganos, J Bongert, L Asmuss, D Martino… - Movement …, 2015 - Wiley Online Library
Background Tics are the hallmark feature of Tourette syndrome. The basic
phenomenological and neurophysiological characteristics of tics have been widely …

Motor cortical excitability during voluntary inhibition of involuntary tic movements

C Ganos, L Rocchi, A Latorre, L Hockey… - Movement …, 2018 - Wiley Online Library
Background: Tics can be voluntarily inhibited. However, the neurophysiology of voluntary tic
inhibition remains underexplored. The objective of this study was to explore state …

Impaired inhibition of prepotent motor actions in patients with Tourette syndrome

SA Wylie, DO Claassen, KE Kanoff… - Journal of Psychiatry and …, 2013 - jpn.ca
Background: Evidence that tic behaviour in individuals with Tourette syndrome reflects
difficulties inhibiting prepotent motor actions is mixed. Response conflict tasks produce …