User profiles for I. Toni

Ivan Toni

Principal Investigator, Donders Institute; Professor of Motor Cognition, Radboud University
Verified email at donders.ru.nl
Cited by 22640

Cerebral causes and consequences of parkinsonian resting tremor: a tale of two circuits?

RC Helmich, M Hallett, G Deuschl, I Toni, BR Bloem - Brain, 2012 - academic.oup.com
… (B) In the cerebello-thalamo-cortical circuit, we found two separate effects: (i) cerebral activity
… The line graphs in B and C show three relevant time courses: (i) brain activity (motor cortex …

No double-dissociation between optic ataxia and visual agnosia: Multiple sub-streams for multiple visuo-manual integrations

L Pisella, F Binkofski, K Lasek, I Toni, Y Rossetti - Neuropsychologia, 2006 - Elsevier
The current dominant view of the visual system is marked by the functional and anatomical
dissociation between a ventral stream specialised for perception and a dorsal stream …

The pathophysiology of essential tremor and Parkinson's tremor

RC Helmich, I Toni, G Deuschl, BR Bloem - Current neurology and …, 2013 - Springer
We review recent evidence about the pathophysiology of essential tremor and tremor in
Parkinson’s disease. We believe that a network perspective is necessary to understand this …

The prefrontal cortex: response selection or maintenance within working memory?

JB Rowe, I Toni, O Josephs, RSJ Frackowiak… - Science, 2000 - science.org
It is controversial whether the dorsolateral prefrontal cortex is involved in the maintenance of
items in working memory or in the selection of responses. We used event-related functional …

[HTML][HTML] On the relationship between the “default mode network” and the “social brain”

…, FX Neubert, MAP Noonan, J Sallet, I Toni… - Frontiers in human …, 2012 - frontiersin.org
The default mode network (DMN) of the brain consists of areas that are typically more active
during rest than during active task performance. Recently however, this network has been …

Connectivity-based subdivisions of the human right “temporoparietal junction area”: evidence for different areas participating in different cortical networks

…, J Sallet, U Schüffelgen, S Jbabdi, I Toni… - Cerebral …, 2012 - academic.oup.com
… The size of this cross-correlation matrix is number of seeds × number of seeds and the (i,j)th
element value is the correlation between the connectivity profile of TPJ voxel i and the …

The time course of changes during motor sequence learning: a whole-brain fMRI study

I Toni, M Krams, R Turner, RE Passingham - Neuroimage, 1998 - Elsevier
… an increase in activation of the SMA proper that is related to learning (Toni et al., 1997).
Grafton and colleagues (1995; … I. Toni was supported by an EU BIOMED II grant. M. Krams, R. …

Gait-related cerebral alterations in patients with Parkinson's disease with freezing of gait

…, M Bakker, S Overeem, RC Helmich, BR Bloem, I Toni - Brain, 2011 - academic.oup.com
Freezing of gait is a common, debilitating feature of Parkinson’s disease. We have studied
gait planning in patients with freezing of gait, using motor imagery of walking in combination …

[PDF][PDF] Shared representations for working memory and mental imagery in early visual cortex

AM Albers, P Kok, I Toni, HC Dijkerman, FP De Lange - Current Biology, 2013 - cell.com
Early visual areas contain specific information about visual items maintained in working
memory, suggesting a role for early visual cortex in more complex cognitive functions [1–4]. It is …

Spatial remapping of cortico-striatal connectivity in Parkinson's disease

…, M Bakker, R Scheeringa, BR Bloem, I Toni - Cerebral …, 2010 - academic.oup.com
Parkinson's disease (PD) is characterized by striatal dopamine depletion, especially in the
posterior putamen. The dense connectivity profile of the striatum suggests that these local …