scholarly journals Functional asymmetry between the left and right human fusiform gyrus explored through electrical brain stimulation

2016 ◽  
Vol 83 ◽  
pp. 29-36 ◽  
Author(s):  
Vinitha Rangarajan ◽  
Josef Parvizi
1969 ◽  
Vol 82 (1) ◽  
pp. 136 ◽  
Author(s):  
Hank Davis ◽  
Roger W. McIntire ◽  
Melvin Kreithen ◽  
T. A. McCullough

Brain ◽  
2018 ◽  
Vol 141 (4) ◽  
pp. 971-978 ◽  
Author(s):  
Michal T Kucewicz ◽  
Brent M Berry ◽  
Laura R Miller ◽  
Fatemeh Khadjevand ◽  
Youssef Ezzyat ◽  
...  

1996 ◽  
Vol 82 (3) ◽  
pp. 903-911 ◽  
Author(s):  
Steven M. Specht ◽  
Richard G. Burright ◽  
Linda Patia Spear

Neonatal rat pups exhibit a complex constellation of behaviors in response to a variety of salient stimuli such as the odor of milk or maternal saliva, stroking with a soft brush, electrical brain stimulation, and intraoral infusions of milk. Although psychobiologists have used the term “behavioral activation” to refer to such behavioral displays, the exact nature of “behavioral activation” and its underlying neural substrates have yet to be elucidated. This study was undertaken to characterize “behavioral activation” quantitatively to describe and define this apparently global pattern of response in terms of possible underlying components. Principal components analysis suggested that “behavioral activation” may be comprised of separable ingestive, exploratory, and locomotor behavioral “assemblies.”


2017 ◽  
Vol 10 (2) ◽  
pp. 452-453
Author(s):  
G. Huguet ◽  
C. Tapias-Espinosa ◽  
L. Aldavert-Vera ◽  
E. Kádár ◽  
P. Segura-Torres

2011 ◽  
Vol 69 (4) ◽  
pp. e5-e6 ◽  
Author(s):  
Lee Wei Lim ◽  
Sonny K.H. Tan ◽  
Henk J. Groenewegen ◽  
Yasin Temel

Author(s):  
Massimiliano Conson ◽  
Roberta Cecere ◽  
Chiara Baiano ◽  
Francesco De Bellis ◽  
Gabriela Forgione ◽  
...  

Background: Recent evidence has converged in showing that the lateral occipitotemporal cortex is over-recruited during implicit motor imagery in elderly and in patients with neurodegenerative disorders, such as Parkinson’s disease. These data suggest that when automatically imaging movements, individuals exploit neural resources in the visual areas to compensate for the decline in activating motor representations. Thus, the occipitotemporal cortex could represent a cortical target of non-invasive brain stimulation combined with cognitive training to enhance motor imagery performance. Here, we aimed at shedding light on the role of the left and right lateral occipitotemporal cortex in implicit motor imagery. Methods: We applied online, high-frequency, repetitive transcranial magnetic stimulation (rTMS) over the left and right lateral occipitotemporal cortex while healthy right-handers judged the laterality of hand images. Results: With respect to the sham condition, left hemisphere stimulation specifically reduced accuracy in judging the laterality of right-hand images. Instead, the hallmark of motor simulation, i.e., the biomechanical effect, was never influenced by rTMS. Conclusions: The lateral occipitotemporal cortex seems to be involved in mental representation of the dominant hand, at least in right-handers, but not in reactivating sensorimotor information during simulation. These findings provide useful hints for developing combined brain stimulation and behavioural trainings to improve motor imagery.


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