Atypical inter-hemispheric communication correlates with altered motor inhibition during learning of a new bimanual coordination pattern in developmental coordination disorder

2017 ◽  
Vol 21 (3) ◽  
pp. e12563 ◽  
Author(s):  
Mélody Blais ◽  
David Amarantini ◽  
Jean-Michel Albaret ◽  
Yves Chaix ◽  
Jessica Tallet
Motor Control ◽  
1998 ◽  
Vol 2 (1) ◽  
pp. 34-60 ◽  
Author(s):  
M.J.M. Volman ◽  
Reint H. Geuze

The stability of single and bimanual (i.e., in-phase and antiphase) rhythmic finger movements was studied in 24 children with a developmental coordination disorder (DCD) and 24 matched controls from a dynamic pattern perspective. Stability was assessed by applying perturbations and measuring the time the system needed to return to its initial stability (i.e., the relaxation time). In addition, fluctuations of the patterns were measured. For antiphase coordination patterns, the frequency at which loss of stability occurred was also determined. Children with DCD displayed less stable single and bimanual rhythmic coordination patterns than control children. Further, within the DCD group, 9 children were identified as having particularly poor bimanual coordination stability. Individual differences suggested that variability of individual limb oscillations might have contributed to this poorer interlimb coordination stability. Findings were discussed in relation to a previous study on DCD in which the Wing-Kristofferson timekeeper model was applied.


2018 ◽  
Vol 127 ◽  
pp. 23-33 ◽  
Author(s):  
J.L. He ◽  
I. Fuelscher ◽  
J. Coxon ◽  
P. Barhoun ◽  
D. Parmar ◽  
...  

2013 ◽  
Author(s):  
Alice Gomez ◽  
Manuela Piazza ◽  
Antoinette Jobert ◽  
Ghislaine Dehaene ◽  
Stanislas Dehaene ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document