Avtor/Urednik | Babiloni, C; Boetzel, K; Babiloni, F; Noachtar, S; Carducci, F; Onorati, P; Urbano, A | |
Naslov | Movement-related cortical activity in a patient with chronic bilateral lesion of the supplementary motor area. A high resolution EEG study | |
Tip | članek | |
Vir | In: Stalberg EV, de Weerd AW, Zidar J, editors. ECCN 98. 9th European congress of clinical neurophysiology; 1998 Jun 4-7; Ljubljana. Bologna: Monduzzi editore, | |
Leto izdaje | 1998 | |
Obseg | str. 365-9 | |
Jezik | eng | |
Abstrakt | Responses of both primary sensorimotor areas (M1-S1s) to the preparation and execution of simple, self-paced unilateral one-digit movements were investigated with, a high resolution electroencephalography technology (63-channel spatial sampling; surface Laplacian estimate) in a subject having a chronic bilateral lesion of supplementary (SMA) and cingulate (CMA?) lesion could impair the modeled responses of M1-S1s in preparation for and/or during the execution of the movement. With respect to normative data, the modeled, responses of the contralateral M1-S1 shoed normal latency and amplitude during the preparation and lower amplitude during the execution of the movement. Whereas, the modeled responses of the ipsilateralM1-S1 stared later and were lower in amplitude. These findings may suggest that SMA (and CMA?) plays an excitatory influence on bilateralM1-S1 s suring the motor performance and on the ipsilateral M1-S1 in the motor planning and performance. | |
Deskriptorji | MOTOR CORTEX ELECTROENCEPHALOGRAPHY MOVEMENT MOTOR NEURON DISEASE CEREBRAL INFARCTION MIDDLE AGE CEREBRAL ANEURYSM MAGNETIC RESONANCE IMAGING ELECTROMYOGRAPHY ELECTROOCULOGRAPHY |