Functional near-infrared spectroscopy (fNIRS) is a promising neuroimaging technology. The fNIRS classification problem has always been the focus of the brain-computer interface (BCI). Inspired by the ...

The transmission spectra of magnetic fluids with magnetite nanoparticles in kerosene with a solid phase concentration from 0.01% to 15% in the range of 350–1050 nm have been studied. At a volume ...