Zobrazeno 1 - 10
of 50
pro vyhledávání: '"N. V. Bulgakova"'
Autor:
Viktor Mishchenko, Stanisław Sawczyn, N. V. Bulgakova, A. V. Gorkovenko, Jaroslaw Jasczur-Nowicki, Alexander I. Kostyukov
Publikováno v:
Experimental Brain Research. Experimentelle Hirnforschung. Experimentation Cerebrale
The experiments presented here and performed in anaesthetized cats aimed at studying the dynamics of interactions between antagonist muscle groups. The tendons of triceps surae muscles of both hindlimbs were connected with an artificial joint (a pull
Publikováno v:
Neurophysiology. 43:182-191
We estimated the peculiarities of changes in the threshold of generation of action potentials (APs) by spinal motoneurons (MNs) related to increases in the frequency of discharges evoked by adequate somatosensory stimulation. In experiments on decere
Subthreshold activation of spinal motoneurones in the stretch reflex: experimental data and modeling
Publikováno v:
Biological Cybernetics. 100:307-318
Responses of gastrocnemius-soleus motoneurones to stretches of the homonymous muscles were recorded intrasomatically in decerebrate cats; changes of membrane potential (MP) were evoked by smoothed trapezoid stretches of the muscles. Amplitudes of sep
Publikováno v:
Neurophysiology. 40:220-223
Stretching of the m. triceps surae (TS) of decerebrated cats evokes reflex shifts of the membrane potential (MP) in spinal motoneurons resulting from summation of EPSPs. We carried out model analysis of summation of a great number of EPSPs and compar
Publikováno v:
Neurophysiology. 38:365-371
We studied movements of the forearm within the limits of 0 deg (full extension)-flexion to a 100 deg angle in the elbow joint-a reverse movement with episodes of target positioning at an intermediate target level (50 deg). The standard trajectory and
Publikováno v:
Neurophysiology. 36:347-357
In 17 healthy volunteers, we studied movements of the forearm, which included episodes of positioning on the target level. The trajectory of the non-ballistic (relatively slow) movement looked like a double trapezium (flexion of the elbow joint from
Publikováno v:
Neurophysiology. 35:122-132
In 14 healthy persons, we studied movements of the forearm with its positioning on a target level. A double trapezium was used as the command trajectory (flexion in the elbow joint from the state of full extension, 0°, with positioning on the level
Publikováno v:
Neurophysiology. 31:316-322
Effects of a selective agonist of delta-opioid receptors, BUBU, and mixed inhibitors of enkephalin-degrading enzymes, RB-38A and RB-101, on the background and evoked activity of periaqueductal gray (PAG) neurons were studied on slices of the rat midb
Publikováno v:
Neurophysiology. 30:362-367
Postsynaptic activity was intracellularly recorded from motoneurons in slices of the spinal cord of early postnatal rats. The amplitude of background EPSP varied within 0.4 to 4.0 mV (a mean of 2.05 ± 0.18 mV); their mean frequency was 11.5 ± 4.9 s
Publikováno v:
Neurophysiology. 28:135-139
The parameters of conduction via afferent nerve fibers were studied in mice with streptozotocin-induced and genetically determineddiabetes mellitus (9- to 12-week-old animals; streptozotocin was injected into 5-week-old mice). Recording of spinal cor