compression cuff is placed over the transmitting (8 MHz) and receiving (8 MHz ±Δ ƒ) crystals. The opening and closing of the blood vessel are detected as the applied cuff pressure is varied.
compression cuff is placed over the transmitting (8 MHz) and receiving (8 MHz ±Δ ƒ) crystals. The opening and closing of the blood vessel are detected as the applied cuff pressure is varied.