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Gianfranco (talk | contribs) (Created page with "Figura") |
Gianfranco (talk | contribs) (Created page with "Figura") |
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====<span lang="en" dir="ltr" class="mw-content-ltr">Laser Evoked Potentials and Masseteric Laser Silent Period</span>==== | ====<span lang="en" dir="ltr" class="mw-content-ltr">Laser Evoked Potentials and Masseteric Laser Silent Period</span>==== | ||
<span lang="en" dir="ltr" class="mw-content-ltr">To evoke motor responses from the masticatory muscles or potential laser evenings, we employ a laser stimulator</span> CO<sub>2</sub> (Neurolas, <span lang="en" dir="ltr" class="mw-content-ltr">Florence, Italy</span>) <span lang="en" dir="ltr" class="mw-content-ltr">capable of generating a radiant caloria (10.6 mm; intensity 1.5–15 W; duration of 10–15 ms; diameter of the 2.5 mm spot) in the area of the skin in upper and lower upper and lower region (trigeminal terrain V2 and V3)</span>. <span lang="en" dir="ltr" class="mw-content-ltr">The subjects must sit comfortably in the dental chair and wear protective goggles</span> ( | <span lang="en" dir="ltr" class="mw-content-ltr">To evoke motor responses from the masticatory muscles or potential laser evenings, we employ a laser stimulator</span> CO<sub>2</sub> (Neurolas, <span lang="en" dir="ltr" class="mw-content-ltr">Florence, Italy</span>) <span lang="en" dir="ltr" class="mw-content-ltr">capable of generating a radiant caloria (10.6 mm; intensity 1.5–15 W; duration of 10–15 ms; diameter of the 2.5 mm spot) in the area of the skin in upper and lower upper and lower region (trigeminal terrain V2 and V3)</span>. <span lang="en" dir="ltr" class="mw-content-ltr">The subjects must sit comfortably in the dental chair and wear protective goggles</span> (Figura 9). <span lang="en" dir="ltr" class="mw-content-ltr">To avoid the habit to the nociceptive stimuli and the overheating of the skin, the irradiated points have been shifted after each stimulation</span>. | ||
[[File:Laser_Evoked_Potentials_-_Blink_reflex_-_Masseter_Silent_Period.jpg|left|thumb|''' | [[File:Laser_Evoked_Potentials_-_Blink_reflex_-_Masseter_Silent_Period.jpg|left|thumb|'''Figura 10:''' <span lang="en" dir="ltr" class="mw-content-ltr">Laser stimulation that evoke a Blink reflex (BR), a Masseter Inhibitor Reflex (MIR) and Evoked Potentials Laser</span> (LEPs)]] | ||
<span lang="en" dir="ltr" class="mw-content-ltr">The perception threshold has been determined by the limits method in two sets of intensity by increasing or decreasing the trigger stimulation</span>. <span lang="en" dir="ltr" class="mw-content-ltr">The intensity of the laser beam is fixed at 1.5 the perceptual threshold</span>. <span lang="en" dir="ltr" class="mw-content-ltr">With regard to LEP (LEP: Laser Evoked Potentials), signals are recorded through the top-disk electrodes (Cz) with two references for each side on the ear lobes</span> (A1, A2). <span lang="en" dir="ltr" class="mw-content-ltr">Two blocks of eight to 12 tests each are mediated off-line. Signs are amplified, filtered (0.5–50 Hz), and stored by means of an analyser for biopotential</span> (Premiere, Medelec, UK). <span lang="en" dir="ltr" class="mw-content-ltr">For each block, we have measured the latency of the N and P components and the peak-to-peak width of the potential evoked</span>.<ref>{{cita libro | <span lang="en" dir="ltr" class="mw-content-ltr">The perception threshold has been determined by the limits method in two sets of intensity by increasing or decreasing the trigger stimulation</span>. <span lang="en" dir="ltr" class="mw-content-ltr">The intensity of the laser beam is fixed at 1.5 the perceptual threshold</span>. <span lang="en" dir="ltr" class="mw-content-ltr">With regard to LEP (LEP: Laser Evoked Potentials), signals are recorded through the top-disk electrodes (Cz) with two references for each side on the ear lobes</span> (A1, A2). <span lang="en" dir="ltr" class="mw-content-ltr">Two blocks of eight to 12 tests each are mediated off-line. Signs are amplified, filtered (0.5–50 Hz), and stored by means of an analyser for biopotential</span> (Premiere, Medelec, UK). <span lang="en" dir="ltr" class="mw-content-ltr">For each block, we have measured the latency of the N and P components and the peak-to-peak width of the potential evoked</span>.<ref>{{cita libro | ||
| autore = Romaniello A | | autore = Romaniello A |
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