k beam Search Results


90
Kistler Instrumente GmbH accelerometer k-beam 5210b
Representative example of the tremor and the firing of a MU observed in a patient (#14) while stable posture was maintained. (A) Auto-spectrum of hand acceleration displaying the primary (5.5 Hz, vertical dashed line) and secondary (7.5 Hz, arrow) components of tremor as well as the first two harmonics of the primary component (arrowhead). (B) Auto-spectrum of a MU to display the primary (vertical dashed line) and secondary (arrow) components of tremor as well as several harmonics of the primary component (arrowheads). (C) MU/Acceleration coherence displaying the primary (vertical dashed line) and secondary (arrow) components of tremor as well as the first two harmonics of the primary component (arrowheads). The horizontal dashed line represents the significance threshold. (D,F) Auto-spectra of hand acceleration using only epoch-II (D) or epoch-I (F) intervals (total duration 67 and 53 s, respectively). Symbols as in (A) . Note the absence of the secondary component in (D) and of the primary component in (F) . (E,G) Traces corresponding to the <t>accelerometer</t> raw signal (bottom), the MU spike train (middle) and the intramuscular raw EMG signal (top) recorded simultaneously from the patient during epoch-II (E) or epoch-I (G) intervals. The mean firing rate of the MU was 10.0 Hz in both (E,G) .
Accelerometer K Beam 5210b, supplied by Kistler Instrumente GmbH, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/k+beam/accelerometer+k+beam+5210b/pmc05946021-82-7-10
Average 90 stars, based on 1 article reviews
accelerometer k-beam 5210b - by Bioz Stars, 2026-09
90/100 stars
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90
Allresist GmbH e-beam resist polymethylmethacrylat 950 k
Representative example of the tremor and the firing of a MU observed in a patient (#14) while stable posture was maintained. (A) Auto-spectrum of hand acceleration displaying the primary (5.5 Hz, vertical dashed line) and secondary (7.5 Hz, arrow) components of tremor as well as the first two harmonics of the primary component (arrowhead). (B) Auto-spectrum of a MU to display the primary (vertical dashed line) and secondary (arrow) components of tremor as well as several harmonics of the primary component (arrowheads). (C) MU/Acceleration coherence displaying the primary (vertical dashed line) and secondary (arrow) components of tremor as well as the first two harmonics of the primary component (arrowheads). The horizontal dashed line represents the significance threshold. (D,F) Auto-spectra of hand acceleration using only epoch-II (D) or epoch-I (F) intervals (total duration 67 and 53 s, respectively). Symbols as in (A) . Note the absence of the secondary component in (D) and of the primary component in (F) . (E,G) Traces corresponding to the <t>accelerometer</t> raw signal (bottom), the MU spike train (middle) and the intramuscular raw EMG signal (top) recorded simultaneously from the patient during epoch-II (E) or epoch-I (G) intervals. The mean firing rate of the MU was 10.0 Hz in both (E,G) .
E Beam Resist Polymethylmethacrylat 950 K, supplied by Allresist GmbH, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/k+beam/e+beam+resist+polymethylmethacrylat+950+k/10__1364_slash_oe__24__028936-276-25-32
Average 90 stars, based on 1 article reviews
e-beam resist polymethylmethacrylat 950 k - by Bioz Stars, 2026-09
90/100 stars
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90
Micap plc miniaturized, low-profile, and lightweight k-band fan-beam microstrip grid antenna
Representative example of the tremor and the firing of a MU observed in a patient (#14) while stable posture was maintained. (A) Auto-spectrum of hand acceleration displaying the primary (5.5 Hz, vertical dashed line) and secondary (7.5 Hz, arrow) components of tremor as well as the first two harmonics of the primary component (arrowhead). (B) Auto-spectrum of a MU to display the primary (vertical dashed line) and secondary (arrow) components of tremor as well as several harmonics of the primary component (arrowheads). (C) MU/Acceleration coherence displaying the primary (vertical dashed line) and secondary (arrow) components of tremor as well as the first two harmonics of the primary component (arrowheads). The horizontal dashed line represents the significance threshold. (D,F) Auto-spectra of hand acceleration using only epoch-II (D) or epoch-I (F) intervals (total duration 67 and 53 s, respectively). Symbols as in (A) . Note the absence of the secondary component in (D) and of the primary component in (F) . (E,G) Traces corresponding to the <t>accelerometer</t> raw signal (bottom), the MU spike train (middle) and the intramuscular raw EMG signal (top) recorded simultaneously from the patient during epoch-II (E) or epoch-I (G) intervals. The mean firing rate of the MU was 10.0 Hz in both (E,G) .
Miniaturized, Low Profile, And Lightweight K Band Fan Beam Microstrip Grid Antenna, supplied by Micap plc, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/k+beam/miniaturized++low+profile++and+lightweight+k+band+fan+beam+microstrip+grid+antenna/pmc09864855-41-8-35
Average 90 stars, based on 1 article reviews
miniaturized, low-profile, and lightweight k-band fan-beam microstrip grid antenna - by Bioz Stars, 2026-09
90/100 stars
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90
Kistler Instrumente GmbH single axis k-beam® capacitive accelerometers
Representative example of the tremor and the firing of a MU observed in a patient (#14) while stable posture was maintained. (A) Auto-spectrum of hand acceleration displaying the primary (5.5 Hz, vertical dashed line) and secondary (7.5 Hz, arrow) components of tremor as well as the first two harmonics of the primary component (arrowhead). (B) Auto-spectrum of a MU to display the primary (vertical dashed line) and secondary (arrow) components of tremor as well as several harmonics of the primary component (arrowheads). (C) MU/Acceleration coherence displaying the primary (vertical dashed line) and secondary (arrow) components of tremor as well as the first two harmonics of the primary component (arrowheads). The horizontal dashed line represents the significance threshold. (D,F) Auto-spectra of hand acceleration using only epoch-II (D) or epoch-I (F) intervals (total duration 67 and 53 s, respectively). Symbols as in (A) . Note the absence of the secondary component in (D) and of the primary component in (F) . (E,G) Traces corresponding to the <t>accelerometer</t> raw signal (bottom), the MU spike train (middle) and the intramuscular raw EMG signal (top) recorded simultaneously from the patient during epoch-II (E) or epoch-I (G) intervals. The mean firing rate of the MU was 10.0 Hz in both (E,G) .
Single Axis K Beam® Capacitive Accelerometers, supplied by Kistler Instrumente GmbH, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/k+beam/single+axis+k+beam++capacitive+accelerometers/10__1784_slash_insi__2008__50__11__658-61-43-48
Average 90 stars, based on 1 article reviews
single axis k-beam® capacitive accelerometers - by Bioz Stars, 2026-09
90/100 stars
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90
Soitec USA Inc experimental 150nm partially depleted (pd) soi cmos srams
Representative example of the tremor and the firing of a MU observed in a patient (#14) while stable posture was maintained. (A) Auto-spectrum of hand acceleration displaying the primary (5.5 Hz, vertical dashed line) and secondary (7.5 Hz, arrow) components of tremor as well as the first two harmonics of the primary component (arrowhead). (B) Auto-spectrum of a MU to display the primary (vertical dashed line) and secondary (arrow) components of tremor as well as several harmonics of the primary component (arrowheads). (C) MU/Acceleration coherence displaying the primary (vertical dashed line) and secondary (arrow) components of tremor as well as the first two harmonics of the primary component (arrowheads). The horizontal dashed line represents the significance threshold. (D,F) Auto-spectra of hand acceleration using only epoch-II (D) or epoch-I (F) intervals (total duration 67 and 53 s, respectively). Symbols as in (A) . Note the absence of the secondary component in (D) and of the primary component in (F) . (E,G) Traces corresponding to the <t>accelerometer</t> raw signal (bottom), the MU spike train (middle) and the intramuscular raw EMG signal (top) recorded simultaneously from the patient during epoch-II (E) or epoch-I (G) intervals. The mean firing rate of the MU was 10.0 Hz in both (E,G) .
Experimental 150nm Partially Depleted (Pd) Soi Cmos Srams, supplied by Soitec USA Inc, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/k+beam/150nm+thick+pmma+950+k+e+beam+resist+layer/10__1149_slash_ma2007___01_slash_15_slash_711-7-28-38
Average 90 stars, based on 1 article reviews
experimental 150nm partially depleted (pd) soi cmos srams - by Bioz Stars, 2026-09
90/100 stars
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90
Allresist GmbH positive pmma e-beam resists system 600 k
Representative example of the tremor and the firing of a MU observed in a patient (#14) while stable posture was maintained. (A) Auto-spectrum of hand acceleration displaying the primary (5.5 Hz, vertical dashed line) and secondary (7.5 Hz, arrow) components of tremor as well as the first two harmonics of the primary component (arrowhead). (B) Auto-spectrum of a MU to display the primary (vertical dashed line) and secondary (arrow) components of tremor as well as several harmonics of the primary component (arrowheads). (C) MU/Acceleration coherence displaying the primary (vertical dashed line) and secondary (arrow) components of tremor as well as the first two harmonics of the primary component (arrowheads). The horizontal dashed line represents the significance threshold. (D,F) Auto-spectra of hand acceleration using only epoch-II (D) or epoch-I (F) intervals (total duration 67 and 53 s, respectively). Symbols as in (A) . Note the absence of the secondary component in (D) and of the primary component in (F) . (E,G) Traces corresponding to the <t>accelerometer</t> raw signal (bottom), the MU spike train (middle) and the intramuscular raw EMG signal (top) recorded simultaneously from the patient during epoch-II (E) or epoch-I (G) intervals. The mean firing rate of the MU was 10.0 Hz in both (E,G) .
Positive Pmma E Beam Resists System 600 K, supplied by Allresist GmbH, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/k+beam/positive+pmma+e+beam+resists+system+600+k/10__1021_slash_acsphotonics__1c00971-130-9-19
Average 90 stars, based on 1 article reviews
positive pmma e-beam resists system 600 k - by Bioz Stars, 2026-09
90/100 stars
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90
Artefakt Sp z o o sp k cone beam artefakt
Representative example of the tremor and the firing of a MU observed in a patient (#14) while stable posture was maintained. (A) Auto-spectrum of hand acceleration displaying the primary (5.5 Hz, vertical dashed line) and secondary (7.5 Hz, arrow) components of tremor as well as the first two harmonics of the primary component (arrowhead). (B) Auto-spectrum of a MU to display the primary (vertical dashed line) and secondary (arrow) components of tremor as well as several harmonics of the primary component (arrowheads). (C) MU/Acceleration coherence displaying the primary (vertical dashed line) and secondary (arrow) components of tremor as well as the first two harmonics of the primary component (arrowheads). The horizontal dashed line represents the significance threshold. (D,F) Auto-spectra of hand acceleration using only epoch-II (D) or epoch-I (F) intervals (total duration 67 and 53 s, respectively). Symbols as in (A) . Note the absence of the secondary component in (D) and of the primary component in (F) . (E,G) Traces corresponding to the <t>accelerometer</t> raw signal (bottom), the MU spike train (middle) and the intramuscular raw EMG signal (top) recorded simultaneously from the patient during epoch-II (E) or epoch-I (G) intervals. The mean firing rate of the MU was 10.0 Hz in both (E,G) .
Cone Beam Artefakt, supplied by Artefakt Sp z o o sp k, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/k+beam/cone+beam+artefakt/pm09931972-95-14-27
Average 90 stars, based on 1 article reviews
cone beam artefakt - by Bioz Stars, 2026-09
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90
Allresist GmbH e-beam resist pmma 940 k
Representative example of the tremor and the firing of a MU observed in a patient (#14) while stable posture was maintained. (A) Auto-spectrum of hand acceleration displaying the primary (5.5 Hz, vertical dashed line) and secondary (7.5 Hz, arrow) components of tremor as well as the first two harmonics of the primary component (arrowhead). (B) Auto-spectrum of a MU to display the primary (vertical dashed line) and secondary (arrow) components of tremor as well as several harmonics of the primary component (arrowheads). (C) MU/Acceleration coherence displaying the primary (vertical dashed line) and secondary (arrow) components of tremor as well as the first two harmonics of the primary component (arrowheads). The horizontal dashed line represents the significance threshold. (D,F) Auto-spectra of hand acceleration using only epoch-II (D) or epoch-I (F) intervals (total duration 67 and 53 s, respectively). Symbols as in (A) . Note the absence of the secondary component in (D) and of the primary component in (F) . (E,G) Traces corresponding to the <t>accelerometer</t> raw signal (bottom), the MU spike train (middle) and the intramuscular raw EMG signal (top) recorded simultaneously from the patient during epoch-II (E) or epoch-I (G) intervals. The mean firing rate of the MU was 10.0 Hz in both (E,G) .
E Beam Resist Pmma 940 K, supplied by Allresist GmbH, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/k+beam/e+beam+resist+pmma+940+k/10__1016_slash_j__mee__2016__12__017-61-2-8
Average 90 stars, based on 1 article reviews
e-beam resist pmma 940 k - by Bioz Stars, 2026-09
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90
METTLER TOLEDO focused beam reflection measurement system fbrm d600lc22-k
Representative example of the tremor and the firing of a MU observed in a patient (#14) while stable posture was maintained. (A) Auto-spectrum of hand acceleration displaying the primary (5.5 Hz, vertical dashed line) and secondary (7.5 Hz, arrow) components of tremor as well as the first two harmonics of the primary component (arrowhead). (B) Auto-spectrum of a MU to display the primary (vertical dashed line) and secondary (arrow) components of tremor as well as several harmonics of the primary component (arrowheads). (C) MU/Acceleration coherence displaying the primary (vertical dashed line) and secondary (arrow) components of tremor as well as the first two harmonics of the primary component (arrowheads). The horizontal dashed line represents the significance threshold. (D,F) Auto-spectra of hand acceleration using only epoch-II (D) or epoch-I (F) intervals (total duration 67 and 53 s, respectively). Symbols as in (A) . Note the absence of the secondary component in (D) and of the primary component in (F) . (E,G) Traces corresponding to the <t>accelerometer</t> raw signal (bottom), the MU spike train (middle) and the intramuscular raw EMG signal (top) recorded simultaneously from the patient during epoch-II (E) or epoch-I (G) intervals. The mean firing rate of the MU was 10.0 Hz in both (E,G) .
Focused Beam Reflection Measurement System Fbrm D600lc22 K, supplied by METTLER TOLEDO, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/k+beam/focused+beam+reflection+measurement+system+fbrm+d600lc22+k/10__1021_slash_acs__iecr__0c04368-58-31-38
Average 90 stars, based on 1 article reviews
focused beam reflection measurement system fbrm d600lc22-k - by Bioz Stars, 2026-09
90/100 stars
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90
Kistler Instrumente GmbH triaxial accelerometer k-beam 8390a
Representative example of the tremor and the firing of a MU observed in a patient (#14) while stable posture was maintained. (A) Auto-spectrum of hand acceleration displaying the primary (5.5 Hz, vertical dashed line) and secondary (7.5 Hz, arrow) components of tremor as well as the first two harmonics of the primary component (arrowhead). (B) Auto-spectrum of a MU to display the primary (vertical dashed line) and secondary (arrow) components of tremor as well as several harmonics of the primary component (arrowheads). (C) MU/Acceleration coherence displaying the primary (vertical dashed line) and secondary (arrow) components of tremor as well as the first two harmonics of the primary component (arrowheads). The horizontal dashed line represents the significance threshold. (D,F) Auto-spectra of hand acceleration using only epoch-II (D) or epoch-I (F) intervals (total duration 67 and 53 s, respectively). Symbols as in (A) . Note the absence of the secondary component in (D) and of the primary component in (F) . (E,G) Traces corresponding to the <t>accelerometer</t> raw signal (bottom), the MU spike train (middle) and the intramuscular raw EMG signal (top) recorded simultaneously from the patient during epoch-II (E) or epoch-I (G) intervals. The mean firing rate of the MU was 10.0 Hz in both (E,G) .
Triaxial Accelerometer K Beam 8390a, supplied by Kistler Instrumente GmbH, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/k+beam/triaxial+accelerometer+k+beam+8390a/pm17520604-43-1-5
Average 90 stars, based on 1 article reviews
triaxial accelerometer k-beam 8390a - by Bioz Stars, 2026-09
90/100 stars
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90
Kistler Instrumente GmbH k-beam 8312a2
Representative example of the tremor and the firing of a MU observed in a patient (#14) while stable posture was maintained. (A) Auto-spectrum of hand acceleration displaying the primary (5.5 Hz, vertical dashed line) and secondary (7.5 Hz, arrow) components of tremor as well as the first two harmonics of the primary component (arrowhead). (B) Auto-spectrum of a MU to display the primary (vertical dashed line) and secondary (arrow) components of tremor as well as several harmonics of the primary component (arrowheads). (C) MU/Acceleration coherence displaying the primary (vertical dashed line) and secondary (arrow) components of tremor as well as the first two harmonics of the primary component (arrowheads). The horizontal dashed line represents the significance threshold. (D,F) Auto-spectra of hand acceleration using only epoch-II (D) or epoch-I (F) intervals (total duration 67 and 53 s, respectively). Symbols as in (A) . Note the absence of the secondary component in (D) and of the primary component in (F) . (E,G) Traces corresponding to the <t>accelerometer</t> raw signal (bottom), the MU spike train (middle) and the intramuscular raw EMG signal (top) recorded simultaneously from the patient during epoch-II (E) or epoch-I (G) intervals. The mean firing rate of the MU was 10.0 Hz in both (E,G) .
K Beam 8312a2, supplied by Kistler Instrumente GmbH, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/k+beam/k+beam+8312a2/10__1007_slash_s11071___006___9067___3-148-16-19
Average 90 stars, based on 1 article reviews
k-beam 8312a2 - by Bioz Stars, 2026-09
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90
ULVAC coating of ag by e-beam evaporator ulvac ei-5 k
Representative example of the tremor and the firing of a MU observed in a patient (#14) while stable posture was maintained. (A) Auto-spectrum of hand acceleration displaying the primary (5.5 Hz, vertical dashed line) and secondary (7.5 Hz, arrow) components of tremor as well as the first two harmonics of the primary component (arrowhead). (B) Auto-spectrum of a MU to display the primary (vertical dashed line) and secondary (arrow) components of tremor as well as several harmonics of the primary component (arrowheads). (C) MU/Acceleration coherence displaying the primary (vertical dashed line) and secondary (arrow) components of tremor as well as the first two harmonics of the primary component (arrowheads). The horizontal dashed line represents the significance threshold. (D,F) Auto-spectra of hand acceleration using only epoch-II (D) or epoch-I (F) intervals (total duration 67 and 53 s, respectively). Symbols as in (A) . Note the absence of the secondary component in (D) and of the primary component in (F) . (E,G) Traces corresponding to the <t>accelerometer</t> raw signal (bottom), the MU spike train (middle) and the intramuscular raw EMG signal (top) recorded simultaneously from the patient during epoch-II (E) or epoch-I (G) intervals. The mean firing rate of the MU was 10.0 Hz in both (E,G) .
Coating Of Ag By E Beam Evaporator Ulvac Ei 5 K, supplied by ULVAC, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/k+beam/coating+of+ag+by+e+beam+evaporator+ulvac+ei+5+k/10__1016_slash_j__nantod__2021__101348-217-3-9
Average 90 stars, based on 1 article reviews
coating of ag by e-beam evaporator ulvac ei-5 k - by Bioz Stars, 2026-09
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Image Search Results


Representative example of the tremor and the firing of a MU observed in a patient (#14) while stable posture was maintained. (A) Auto-spectrum of hand acceleration displaying the primary (5.5 Hz, vertical dashed line) and secondary (7.5 Hz, arrow) components of tremor as well as the first two harmonics of the primary component (arrowhead). (B) Auto-spectrum of a MU to display the primary (vertical dashed line) and secondary (arrow) components of tremor as well as several harmonics of the primary component (arrowheads). (C) MU/Acceleration coherence displaying the primary (vertical dashed line) and secondary (arrow) components of tremor as well as the first two harmonics of the primary component (arrowheads). The horizontal dashed line represents the significance threshold. (D,F) Auto-spectra of hand acceleration using only epoch-II (D) or epoch-I (F) intervals (total duration 67 and 53 s, respectively). Symbols as in (A) . Note the absence of the secondary component in (D) and of the primary component in (F) . (E,G) Traces corresponding to the accelerometer raw signal (bottom), the MU spike train (middle) and the intramuscular raw EMG signal (top) recorded simultaneously from the patient during epoch-II (E) or epoch-I (G) intervals. The mean firing rate of the MU was 10.0 Hz in both (E,G) .

Journal: Frontiers in Human Neuroscience

Article Title: Characteristics of Rest and Postural Tremors in Parkinson’s Disease: An Analysis of Motor Unit Firing Synchrony and Patterns

doi: 10.3389/fnhum.2018.00179

Figure Lengend Snippet: Representative example of the tremor and the firing of a MU observed in a patient (#14) while stable posture was maintained. (A) Auto-spectrum of hand acceleration displaying the primary (5.5 Hz, vertical dashed line) and secondary (7.5 Hz, arrow) components of tremor as well as the first two harmonics of the primary component (arrowhead). (B) Auto-spectrum of a MU to display the primary (vertical dashed line) and secondary (arrow) components of tremor as well as several harmonics of the primary component (arrowheads). (C) MU/Acceleration coherence displaying the primary (vertical dashed line) and secondary (arrow) components of tremor as well as the first two harmonics of the primary component (arrowheads). The horizontal dashed line represents the significance threshold. (D,F) Auto-spectra of hand acceleration using only epoch-II (D) or epoch-I (F) intervals (total duration 67 and 53 s, respectively). Symbols as in (A) . Note the absence of the secondary component in (D) and of the primary component in (F) . (E,G) Traces corresponding to the accelerometer raw signal (bottom), the MU spike train (middle) and the intramuscular raw EMG signal (top) recorded simultaneously from the patient during epoch-II (E) or epoch-I (G) intervals. The mean firing rate of the MU was 10.0 Hz in both (E,G) .

Article Snippet: Both tremor types were recorded using an accelerometer (K-Beam 5210B, Kistler Instruments) attached to the dorsum of the hand or the digits, depending on the segment that trembled most.

Techniques:

Representative examples of the tremor and the firing of a MU observed in a patient (#21) at rest. (A) Auto-spectrum of hand acceleration displaying the primary (5.5 Hz, vertical dashed line) and secondary (7 Hz, arrow) components of tremor as well as the first harmonic of the primary component (arrowhead). (B) Auto-spectrum of a MU to display the primary (vertical dashed line) and secondary (arrow) components of tremor as well as several harmonics of the primary component (arrowheads). (C) MU/Acceleration coherence displaying the primary (vertical dashed line) and secondary (arrow) components of tremor as well as the first two harmonics of the primary component (arrowheads). (D,F) Auto-spectra of hand acceleration using only epoch-II (D) or epoch-I (F) intervals (total duration 66 and 54 s, respectively). Symbols as in (A) . Note the absence of the secondary component in (D) and of the primary component in (F) . (E,G) Traces corresponding to the accelerometer raw signal (bottom), the MU spike train (middle) and the intramuscular raw EMG signal (top) recorded simultaneously from the patient during epoch-II (E) or epoch-I (G) intervals. The mean firing rate of the MU was 14.0 Hz in both (E,G) .

Journal: Frontiers in Human Neuroscience

Article Title: Characteristics of Rest and Postural Tremors in Parkinson’s Disease: An Analysis of Motor Unit Firing Synchrony and Patterns

doi: 10.3389/fnhum.2018.00179

Figure Lengend Snippet: Representative examples of the tremor and the firing of a MU observed in a patient (#21) at rest. (A) Auto-spectrum of hand acceleration displaying the primary (5.5 Hz, vertical dashed line) and secondary (7 Hz, arrow) components of tremor as well as the first harmonic of the primary component (arrowhead). (B) Auto-spectrum of a MU to display the primary (vertical dashed line) and secondary (arrow) components of tremor as well as several harmonics of the primary component (arrowheads). (C) MU/Acceleration coherence displaying the primary (vertical dashed line) and secondary (arrow) components of tremor as well as the first two harmonics of the primary component (arrowheads). (D,F) Auto-spectra of hand acceleration using only epoch-II (D) or epoch-I (F) intervals (total duration 66 and 54 s, respectively). Symbols as in (A) . Note the absence of the secondary component in (D) and of the primary component in (F) . (E,G) Traces corresponding to the accelerometer raw signal (bottom), the MU spike train (middle) and the intramuscular raw EMG signal (top) recorded simultaneously from the patient during epoch-II (E) or epoch-I (G) intervals. The mean firing rate of the MU was 14.0 Hz in both (E,G) .

Article Snippet: Both tremor types were recorded using an accelerometer (K-Beam 5210B, Kistler Instruments) attached to the dorsum of the hand or the digits, depending on the segment that trembled most.

Techniques:

Representative example of physiological tremor and the firing of a MU in a control subject (#5) while maintained stable posture. (A) Traces corresponding to the accelerometer raw signal (bottom), the MU spike train (top) recorded simultaneously from the control subject. The rhythmical firing rate of the MU was at 14.5 Hz (mean firing rate of the MU) and the frequency of the tremor at 8.5 Hz. (B) Auto-spectrum of the hand acceleration displaying a single peak at the tremor frequency (arrow). (C) Auto-spectrum of the MU displaying a large peak at the frequency of the mean firing rate of the MU (asterisk) and a small deflection at tremor frequency (arrow). (D) MU/Acceleration coherence displaying a small but significant peak at tremor frequency (arrow).

Journal: Frontiers in Human Neuroscience

Article Title: Characteristics of Rest and Postural Tremors in Parkinson’s Disease: An Analysis of Motor Unit Firing Synchrony and Patterns

doi: 10.3389/fnhum.2018.00179

Figure Lengend Snippet: Representative example of physiological tremor and the firing of a MU in a control subject (#5) while maintained stable posture. (A) Traces corresponding to the accelerometer raw signal (bottom), the MU spike train (top) recorded simultaneously from the control subject. The rhythmical firing rate of the MU was at 14.5 Hz (mean firing rate of the MU) and the frequency of the tremor at 8.5 Hz. (B) Auto-spectrum of the hand acceleration displaying a single peak at the tremor frequency (arrow). (C) Auto-spectrum of the MU displaying a large peak at the frequency of the mean firing rate of the MU (asterisk) and a small deflection at tremor frequency (arrow). (D) MU/Acceleration coherence displaying a small but significant peak at tremor frequency (arrow).

Article Snippet: Both tremor types were recorded using an accelerometer (K-Beam 5210B, Kistler Instruments) attached to the dorsum of the hand or the digits, depending on the segment that trembled most.

Techniques: Control