Doppler ultrasound flow studies - uses high-frequency sound waves and a computer to create images of blood vessels, tissues, and organs. Doppler technique is used to measure and assess the flow of blood. Faintness or absence of sound may indicate an obstruction in the blood flow.
Dr. Lisa Matzer is a female cardiologist and internist for Burbank, Encino, Sherman Oaks, Glendale, Studio City, Los Angeles, and the Southern California. Specialities include treatment, diagnosis, management and prevention of men and women's heart disease and men's and women's preventive health.