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AnnotateMusclParams

Namespace: RTPROCESSINGLIB  ·  Library: DSP Library

#include <dsp/annotate_artifact.h>

struct UTILSLIB::AnnotateMusclParams

Parameters for muscle artifact annotation.

src/examples/ex_dsp_artifacts/main.cpp
AnnotateMusclParams muscle; // mne defaults: z > 4 in the 110-140 Hz envelope, gaps < 0.1 s filled
const FiffAnnotations emgBad = annotateMusclZscore(emgData, info.pick_info(RowVectorXi::LinSpaced(kEeg, 0, kEeg - 1)), emgSFreq, muscle);

Example​

Used in examples​

ex_dsp_artifacts​

Artifact detection and repair with the dsp library on a recording with planted defects.

src/examples/ex_dsp_artifacts/main.cpp, line 244
AnnotateMusclParams muscle; // mne defaults: z > 4 in the 110-140 Hz envelope, gaps < 0.1 s filled
const FiffAnnotations emgBad = annotateMusclZscore(emgData, info.pick_info(RowVectorXi::LinSpaced(kEeg, 0, kEeg - 1)), emgSFreq, muscle);
// mne.preprocessing.annotate_muscle_zscore on the same data: one BAD_muscle, onset 1.563 s, duration 0.875 s
ok &= expect(emgBad.size() == 1 && std::fabs(emgBad[0].onset - 1.563) < 1e-9 && std::fabs(emgBad[0].duration - 0.875) < 1e-9,
             QString("annotateMusclZscore marks %1 EMG burst(s), first at %2 s for %3 s (mne: 1.563 s, 0.875 s)")
                 .arg(emgBad.size())
                 .arg(emgBad.isEmpty() ? -1.0 : emgBad[0].onset)
                 .arg(emgBad.isEmpty() ? -1.0 : emgBad[0].duration));

Authors of this file​