Zobrazeno 1 - 10
of 113
pro vyhledávání: '"O. Macadar"'
Publikováno v:
Neuroscience. 115:1109-1117
The subthalamic nucleus participates in the control of movement and is considered a surgical target in the treatment of parkinsonian symptoms. Using the rat brain in vitro slice technique we show that sustained high-frequency (100 Hz) electrical stim
Publikováno v:
Biosystems. 48:21-27
The unperturbed electric organ discharges of Gymnotus carapo fish are highly periodic with interpulse intervals around 40 ms. The 'jamming avoidance response' happens when fish interact and is a transitory interval shortening in the fish with the fas
Publikováno v:
Comparative Biochemistry and Physiology Part A: Physiology. 118:831-840
Jamming avoidance response (JAR) and aggressive behavior were evaluated in pairs of weakly electric fish Gymnotus carapo . JAR consists of brief frequency increases of the electric organ discharge (EOD) of the faster fish of the pair when a coinciden
Publikováno v:
Comparative Biochemistry and Physiology Part A: Physiology. 109:583-591
Resting frequency of the EOD and amplitude of the frequency changes induced by different stimulus modalities (novelty responses) were measured in Gymnotus carapo before and after pharmacological modulation of serotonergic transmission and in control
Publikováno v:
Restorative neurology and neuroscience. 1(6)
Static and dynamic measurements of the righting reflex were performed in intact toads (Bufo arenarum platensis) and at different stages of recovery from hemilabyrinthectomy. Reflex activity was evaluated by the toad's capacity to maintain a horizonta
Publikováno v:
Restorative Neurology and Neuroscience. 4:255-259
Vestibular habituation was studied in normal subjects and in patients with cerebellar disease using a stimulation paradigm proposed in this paper. Six caloric stimuli were repeated daily in the same ear during six days and electronystagmographic resp
Publikováno v:
Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology. 110(9)
Objectives : Neuronal synchronization is a basic feature in the generation of epileptiform discharges. Spontaneous large sharp waves (LSWs) can be recorded in the turtle brain in vitro, indicating the synchronous activation of large neuronal populati
Publikováno v:
Brain, behavior and evolution. 52(3)
The electric organ discharge of Brachyhypopomus pinnicaudatus was studied by recording (1) the discharge field potentials in water at different conductivities and temperatures and (2) the spatiotemporal pattern of electromotive forces of the equivale
Publikováno v:
Journal of Comparative Physiology A. 174
Rhamphichthys rostratus (L.) emits brief pulses (2 ms) repeated very regularly at 50 Hz. The electric organ shows a heterogeneous distribution of the electrocyte tubes and the occurrence of three electrocyte types (caudally innervated, rostrally inne
Electrophysiological properties of abdominal electrocytes in the weakly electric fishGymnotus carapo
Publikováno v:
Journal of Comparative Physiology A. 162:141-144
Lateral electrocytes of the abdominal portion of the Electric Organ ofGymnotus carapo are innervated on both, rostral and caudal faces. The nerve supplies to rostral and caudal faces of each doubly innervated electrocyte arise from different metameri