Difference between revisions of "Trigeminal Nervous System Segmentation"

Trigeminal Nervous System Segmentation (view source)

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→‎Recovery Cycle of Masseteric Inhibitory Reflex

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 <translate>The recovery cycle of the masseteric reflection reflex</translate> (<sub>rc</sub> MIR: recovery cycle Masseteric Inhibitory Reflex) <translate>has been studied by generating pairs of stimuli with identical characteristics provided percutaneously by an electrical stimulator positioned on the patient’s face in the emergency area of the mental nerves</translate> (<translate>Figure</translate> 8).
-<translate>Stimulation was carried out with a square-wave electrical stimulation that was 2.5 times the inhibitory reflection threshold, which was able to evoke a distinct <sub>rc</sub> MIR, composed of the two silent periods called ‘exteroceptive suppression’ to distinguish them from separate mechanical Silent Periods (SPs)</translate>; <translate>these can be recognized in a first silent period called ES</translate><sub>1</sub> (<translate>Exteroceptive Suppression</translate> <sub>1</sub>) <translate>and a second silent period named ES</translate><sub>2</sub> (<translate>Exteroceptive Suppression</translate> <sub>2</sub>) <translate>interspersed by the resumption of the activity EMG</translate> (<translate>Interposed IA Activity</translate>). <translate>The first stimulus (S1) is considered to be conditioning and the second (S2) a stimulation test</translate>. <translate>The interstimulus range to verify the presence of a neural hyperexcitability between S1 and S2 has been set at 150 ms</translate>. <translate>In our studies, healthy subjects were instructed to tighten their teeth to produce the maximum EMG activity and maintain it for at least 3 seconds with the help of visual and sound feedback</translate>. <translate>After 60 seconds of rest, the subject repeated the contraction</translate>. <translate>The EMG signal was recorded both in direct mode and in mediated mode</translate>. <translate>The disposition of the recorder electrodes must be the same as for the registration of the <sub>b</sub> Root, jaw jerk, and SP</translate>. <translate>The parameters of the preamplifier will have to be set in 50 ms per division, 100 mV per division, and the filter bandwidth of 50 Hz–1 kHz</translate>.
+<translate>Stimulation was carried out with a square-wave electrical stimulation that was 2.5 times the inhibitory reflection threshold, which was able to evoke a distinct <sub>rc</sub> MIR, composed of the two silent periods called ‘exteroceptive suppression’ to distinguish them from separate mechanical Silent Periods (SPs)</translate>; <translate>these can be recognized in a first silent period called ES</translate><sub>1</sub> (<translate>Exteroceptive Suppression</translate> <sub>1</sub>) <translate>and a second silent period named ES</translate><sub>2</sub> (<translate>Exteroceptive Suppression</translate> <sub>2</sub>) <translate>interspersed by the resumption of the activity EMG</translate> (<translate>Interposed IA Activity</translate>). <translate>The first stimulus (S1) is considered to be conditioning and the second (S2) a stimulation test</translate>. <translate>The interstimulus range to verify the presence of a neural hyperexcitability between S1 and S2 has been set at 150 ms</translate>.
+<translate>In our studies, healthy subjects were instructed to tighten their teeth to produce the maximum EMG activity and maintain it for at least 3 seconds with the help of visual and sound feedback</translate>. <translate>After 60 seconds of rest, the subject repeated the contraction</translate>. <translate>The EMG signal was recorded both in direct mode and in mediated mode</translate>. <translate>The disposition of the recorder electrodes must be the same as for the registration of the <sub>b</sub> Root, jaw jerk, and SP</translate>. <translate>The parameters of the preamplifier will have to be set in 50 ms per division, 100 mV per division, and the filter bandwidth of 50 Hz–1 kHz</translate>.
 [[File:Laser test.jpg|thumb|'''<translate>Figure</translate> 9:''' <translate>Preparation of the subject to laser stimulation to evoke nociceptive evoked potentials and masseteric inhibitory reflexes</translate>.]]