Functional near-infrared spectroscopy can detect low-frequency hemodynamic oscillations in the prefrontal cortex during steady-state visual evoked potential-inducing periodic facial expression stimuli presentation.
Meng-Yun WangAnzhe YuanJuan ZhangYutao XiangZhen YuanPublished in: Vis. Comput. Ind. Biomed. Art (2020)
Keyphrases
- low frequency
- facial expressions
- high frequency
- facial expression recognition
- frequency domain
- wavelet transform
- steady state visual evoked
- subband
- human faces
- facial features
- face images
- functional connectivity
- facial images
- face recognition
- video sequences
- wavelet coefficients
- discrete wavelet transform
- functional magnetic resonance imaging
- multiscale
- image compression
- image sequences
- feature extraction
- face detection
- motion estimation
- medical images
- denoising