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--- visual3d:documentation:emg:processing:detecting_muscle_onset [2024/06/19 12:47] – sgranger
+++ visual3d:documentation:emg:processing:detecting_muscle_onset [2024/07/17 15:45] (current) – created sgranger
@@ Line 1: / Line 1: @@
+====== Detecting Muscle Onset ======
 ||
-surface emg signals typically have a frequency content between 50 and 500 hz. these signals may have a dc bias. it is common to apply a high pass filter with a cutoff frequency of 50 hz to emg signals prior to any other processing to remove the dc bias.
+Surface EMG signals typically have a frequency content between 50 and 500 Hz. These signals may have a DC bias. It is common to apply a high pass filter with a cutoff frequency of 50 Hz to EMG signals prior to any other processing to remove the DC bias.
-**note: many laboratories assume a frequency content between 20 and 500 hz**
+**Note: Many laboratories assume a frequency content between 20 and 500 Hz**
-**note: applying a high pass filter will effectively remove any dc bias in the signal.**
+**Note: Applying a high pass filter will effectively remove any DC bias in the signal.**
 <code>
-! by default, visual3d uses a second order butterworth bidirectional filter (resulting in a
+! By default, Visual3D uses a second order Butterworth Bidirectional Filter (resulting in a
-! fourth order filter) for lowpass/highpass filtering.
+! fourth order filter) for Lowpass/Highpass filtering.
-! high pass filter
+! High pass filter
-highpass_filter
+Highpass_Filter
-/signal_types= analog
+/Signal_Types= ANALOG
-/signal_names= emg1+emg2+emg3
+/SIgnal_Names= EMG1+EMG2+EMG3
-/signal_folder= original
+/Signal_Folder= ORIGINAL
-! /result_suffix=
+! /Result_Suffix=
-! /result_folder=processed
+! /Result_Folder=PROCESSED
-! /filter_class=butterworth
+! /Filter_Class=BUTTERWORTH
-/frequency_cutoff= 50
+/Frequency_Cutoff= 50
-/num_reflected= 0
+/Num_Reflected= 0
-/total_buffer_size=100
+/Total_Buffer_Size=100
-/num_bidirectional_passes=1
+/Num_Bidirectional_Passes=1
 ;
 </code>