Results 1 to 10 of about 377,374 (317)

Horseshoe bats (Rhinolophus nippon) suppress clutter noise through echolocation frequency control to detect prey. [PDF]

Commun Biol
Yoshida S, Mastumoto H, Kobayasi KI, Hiryu S.   +3 more
europepmc   +1 more source

Primary Mitral Valve Sarcoma Mimicking Infective Endocarditis. [PDF]

CASE (Phila)
Huang J, Chen S, Fei H.
europepmc   +1 more source

Intraosseous catheter confirmation with central venous color flow and doppler waveform, a randomized single-blinded trial. [PDF]

Crit Care
Kretz ES, Hudson I, Chu T, Dumas RP, Achay J, Bolleter S, Salas B, Huerta M, Epley E, Wampler D.   +9 more
europepmc   +1 more source

An observational study of contrast-enhanced ultrasound in diagnosing malignant breast masses. [PDF]

Pol J Radiol
Surana A, Johare A.
europepmc   +1 more source

A unified spatiotemporal-geometry framework for target classification and localisation in dual-static passive radar. [PDF]

PLoS One
Wang H, Lei Z, Liu X.
europepmc   +1 more source

The Doppler Equation

Echocardiography, 2004
Andrew A. Pellett, Ph.D., R.D.C.S.∗, and Edmund K. Kerut, M.D., F.A.C.C., F.A.S.E.† ∗Department of Cardiopulmonary Science, Louisiana State University Health Sciences Center, New Orleans, Louisiana; †Heart Clinic of Louisiana, Marrero, Louisiana; Cardiovascular Research Laboratory, LSU Health Sciences Center, New Orleans, Louisiana; Division of ...
Andrew A, Pellett, Edmund K, Kerut
openaire   +2 more sources