Multiple-Site Hemodynamic Analysis of Doppler Ultrasound with an Adaptive Color Relation Classifier for Arteriovenous Access Occlusion Evaluation

Table 2

The related parameters of experimental setup.

Hemodynamic parameters
Blood density	1055 kg/m^3
Hematocrit (Ht)	40% for a normal adult
	𝜇plasma = 0.0035 pas
Dynamic viscosity	0.01063 Ns/m^2
	Room temperature = 26°C
Heart rate	1.00~1.25 Hz
Hydraulic diameter	Ultrasound image examination for Follow-up examination
Specification of transducer
Center operation frequency, 𝑓0	7.50 MHz
Output voltage	±50 V (𝑉pp=100V)
Pulse repetition frequency, PRF	19.48 kHz~27.27 kHz
	Velocity range: 1.0 m/s~1.4 m/s
Transmitted pulse duration	0.66 𝜇s
Pulse cycle	5 cycles
Doppler angle	45~60 degrees