Time-Divided Spread-Spectrum Code-Based 400 fW-Detectable Multichannel fNIRS IC for Portable Functional Brain Imaging - Choi, Jong-Kwan; Kim, Jae-Myoung; Hwang, Gunpil; Yang, Jaehyeok; Choi, Min-Gyu; Bae, Hyeon-Min (IEEE journal of solid-state circuits, 2016)
Keywords: Absorption; Brain optical imaging; CDMA modulation; contrast-to-noise ratio (CNR); Detectors; emission power control; functional near-infrared spectroscopy (fNIRS); Hemodynamics; high signal-to-noise ratio (SNR); Integrated circuits; matched filter (MF); Monitoring; portable; real-time; Signal to noise ratio; Timing; matched filter (MF); emission power control; Brain optical imaging; contrast-to-noise ratio (CNR); real-time; high signal-to-noise ratio (SNR); functional near-infrared spectroscopy (fNIRS); portable; CDMA modulation; hemodynamics