Evoked Hemodynamic Response Estimation to Auditory Stimulus Using Recursive Least Squares Adaptive Filtering with Multidistance Measurement of Near-Infrared Spectroscopy

<div>Power spectrum intensity of HbO<sub>2</sub> (a) before RLS adaptive filtering and (b) after RLS adaptive filtering.</div>

Journal of Healthcare Engineering

fig4

Figure 4

Figure 4: Evoked Hemodynamic Response Estimation to Auditory Stimulus Using Recursive Least Squares Adaptive Filtering with Multidistance Measurement of Near-Infrared Spectroscopy 

Figure 4 | Evoked Hemodynamic Response Estimation to Auditory Stimulus Using Recursive Least Squares Adaptive Filtering with Multidistance Measurement of Near-Infrared Spectroscopy 