TY - BOOK AU - Kremkau Frederick W TI - Diagnostic Ultrasound: principles and instruments SN - 9780721631929 U1 - 616.1 PY - 2009/// CY - St louis PB - Saunders (elsevier) KW - sonographic principles,sonography,doppler ultrasound,pulsed ultrasound,attenuation,echoes,transducers,beams and focusing,automatic scanning,detail resolution,imaging instruments,beam former,signal processor,image processor,doppler principles,stenoses,doppler equation,color doppler instruments,doppler shift displays,doppler power displays,spectral doppler instruments,continuous wave instruments,pulsed wave instruments,spectral analysis,spectral displays,artifacts,attenuation,performance measurements,artifacts, propagation, attenuation, bioeffects, comprehensive examination, ER -