Lateralization of motor control in the human nervous system: genetics of mirror movements

2013 ◽  
Vol 23 (1) ◽  
pp. 109-118 ◽  
Author(s):  
Jimmy Peng ◽  
Frédéric Charron
2021 ◽  
Vol 10 (10) ◽  
pp. 2149
Author(s):  
Ji Yeon Chung ◽  
Seung Jae Lee ◽  
Hyuck Jin Lee ◽  
Jeong Bin Bong ◽  
Chan-Hyuk Lee ◽  
...  

We evaluated the toxic effects of aconitine on the human nervous system and its associated factors, and the general clinical characteristics of patients who visited the emergency room due to aconitine intoxication between 2008 and 2017. We also analyzed the differences related to aconitine processing and administration methods (oral pill, boiled in water, and alcohol-soaked), and the clinical characteristics of consciousness deterioration and neurological symptoms. Of the 41 patients who visited the hospital due to aconitine intoxication, 23 (56.1%) were female, and most were older. Aconitine was mainly used for pain control (28 patients, 68.3%) and taken as oral pills (19 patients, 46%). The patients showed a single symptom or a combination of symptoms; neurological symptoms were the most common (21 patients). All patients who took aconitine after processing with alcohol showed neurological symptoms and a higher prevalence of consciousness deterioration. Neurological symptoms occurred most frequently in patients with aconitine intoxication. Although aconitine intoxication presents with various symptoms, its prognosis may vary with the processing method and prevalence of consciousness deterioration during the early stages. Therefore, the administration method and accompanying symptoms should be comprehensively investigated in patients who have taken aconitine to facilitate prompt and effective treatment and better prognoses.


2011 ◽  
Vol 258 (11) ◽  
pp. 1911-1919 ◽  
Author(s):  
Cécile Galléa ◽  
Traian Popa ◽  
Ségolène Billot ◽  
Aurélie Méneret ◽  
Christel Depienne ◽  
...  

2012 ◽  
Vol 107 (9) ◽  
pp. 2442-2452 ◽  
Author(s):  
Husam A. Katnani ◽  
A. J. Van Opstal ◽  
Neeraj J. Gandhi

Population coding is a ubiquitous principle in the nervous system for the proper control of motor behavior. A significant amount of research is dedicated to studying population activity in the superior colliculus (SC) to investigate the motor control of saccadic eye movements. Vector summation with saturation (VSS) has been proposed as a mechanism for how population activity in the SC can be decoded to generate saccades. Interestingly, the model produces different predictions when decoding two simultaneous populations at high vs. low levels of activity. We tested these predictions by generating two simultaneous populations in the SC with high or low levels of dual microstimulation. We also combined varying levels of stimulation with visually induced activity. We found that our results did not perfectly conform to the predictions of the VSS scheme and conclude that the simplest implementation of the model is incomplete. We propose that additional parameters to the model might account for the results of this investigation.


1978 ◽  
Vol 177 (1) ◽  
pp. 1-9 ◽  
Author(s):  
Ronald J. Chandross ◽  
Richard S. Bear ◽  
Royce L. Montgomery

2013 ◽  
Vol 2013 ◽  
pp. 1-11 ◽  
Author(s):  
Muhammad Nabeel Anwar ◽  
Salman Hameed Khan

Human nervous system tries to minimize the effect of any external perturbing force by bringing modifications in the internal model. These modifications affect the subsequent motor commands generated by the nervous system. Adaptive compensation along with the appropriate modifications of internal model helps in reducing human movement errors. In the current study, we studied how motor imagery influences trial-to-trial learning in a robot-based adaptation task. Two groups of subjects performed reaching movements with or without motor imagery in a velocity-dependent force field. The results show that reaching movements performed with motor imagery have relatively a more focused generalization pattern and a higher learning rate in training direction.


1988 ◽  
Vol 267 (3) ◽  
pp. 398-408 ◽  
Author(s):  
David R. Hinton ◽  
Victor W. Henderson ◽  
Janet C. Blanks ◽  
Maria Rudnicka ◽  
Carol A. Miller

Brain ◽  
1974 ◽  
Vol 97 (1) ◽  
pp. 489-498 ◽  
Author(s):  
D. M. A. MANN ◽  
P. O. YATES

Human Cell ◽  
2006 ◽  
Vol 19 (2) ◽  
pp. 49-64 ◽  
Author(s):  
Noboru GOTO ◽  
Jun GOTO

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