title: Comparison of zero-crossing counter to FFT spectrum of ultrasound Doppler.
authors.forename: G L
authors.initials: GL
authors.lastname: Cote
authors.forename: M D
authors.initials: MD
authors.lastname: Fox
mesh_terms: D005583:Fourier Analysis; D012016:Reference Values; D012039:Regional Blood Flow; D012212:Rheology; D012815:Signal Processing, Computer-Assisted; D013057:Spectrum Analysis / Q000379:methods