Post-processing speech recordings during MRI
Biomedical Signal Processing and Control(2018)
摘要
•Scanner noise can be eliminated by spectral filtering from speech recorded in MRI.•Accurate vowel formant analysis is possible from the de-noised speech.•The de-noised speech has acoustic signatures of the scanner to be accounted for.
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关键词
Speech,MRI,Noise reduction,DSP,Helmholtz
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