title: The Doppler Effect: A Century from Red Shift to Red Spot.
authors.affiliation: VA Greater Los Angeles Healthcare System and UCLA School of Medicine, Bldg 114/217E, WLAVAMC, 11301 Wilshire Boulevard, Los Angeles, CA, 90073, USA. jake@ucla.edu.
authors.forename: Jonathan D
authors.initials: JD
authors.lastname: Kaunitz
mesh_terms: D005767:Gastrointestinal Diseases / Q000175:diagnosis*; D041981:Gastrointestinal Tract / Q000033:anatomy & histology* / Q000648:ultrastructure*; D006801:Humans; D018608:Ultrasonography, Doppler / Q000379:methods*