Imaging the premotor areas

N Picard, PL Strick - Current opinion in neurobiology, 2001 - Elsevier
Recent imaging studies of motor function provide new insights into the organization of the
premotor areas of the frontal lobe. The pre-supplementary motor area and the rostral portion …

Pathophysiology of spastic paresis. I: Paresis and soft tissue changes

JM Gracies - Muscle & Nerve: Official Journal of the American …, 2005 - Wiley Online Library
Spastic paresis follows chronic disruption of the central execution of volitional command.
Motor function in patients with spastic paresis is subjected over time to three fundamental …

The preparation and execution of self-initiated and externally-triggered movement: a study of event-related fMRI

R Cunnington, C Windischberger, L Deecke, E Moser - Neuroimage, 2002 - Elsevier
Studies of functional brain imaging in humans and single cell recordings in monkeys have
generally shown preferential involvement of the medially located supplementary motor area …

Subprocesses of performance monitoring: a dissociation of error processing and response competition revealed by event-related fMRI and ERPs

M Ullsperger, DY Von Cramon - Neuroimage, 2001 - Elsevier
Performance monitoring can be implemented in the brain by two possible systems, one
monitoring for response competition or one detecting errors. Two current models of …

Threatening a rubber hand that you feel is yours elicits a cortical anxiety response

HH Ehrsson, K Wiech, N Weiskopf… - Proceedings of the …, 2007 - National Acad Sciences
The feeling of body ownership is a fundamental aspect of self-consciousness. The
underlying neural mechanisms can be studied by using the illusion where a person is made …

Role of the human medial frontal cortex in task switching: a combined fMRI and TMS study

MFS Rushworth, KA Hadland… - Journal of …, 2002 - journals.physiology.org
We used event-related functional magnetic resonance imaging (fMRI) to measure brain
activity when subjects were performing identical tasks in the context of either a task-set …

Orienting attention in time: behavioural and neuroanatomical distinction between exogenous and endogenous shifts

JT Coull, CD Frith, C Büchel, AC Nobre - Neuropsychologia, 2000 - Elsevier
Temporal orienting of attention is the ability to focus resources at a particular moment in time
in order to optimise behaviour, and is associated with activation of left parietal and premotor …

Time perception and motor timing: a common cortical and subcortical basis revealed by fMRI

RI Schubotz, AD Friederici, DY Von Cramon - Neuroimage, 2000 - Elsevier
Though it is well known that humans perceive the temporal features of the environment
incessantly, the brain mechanisms underlying temporal processing are relatively …

Brain activity relating to the contingent negative variation: an fMRI investigation

Y Nagai, HD Critchley, E Featherstone, PBC Fenwick… - Neuroimage, 2004 - Elsevier
The contingent negative variation (CNV) is a long-latency electroencephalography (EEG)
surface negative potential with cognitive and motor components, observed during response …

When thoughts become action: an fMRI paradigm to study volitional brain activity in non-communicative brain injured patients

M Boly, MR Coleman, MH Davis, A Hampshire, D Bor… - Neuroimage, 2007 - Elsevier
The assessment of voluntary behavior in non-communicative brain injured patients is often
challenging due to the existence of profound motor impairment. In the absence of a full …