Clinical Analysis of Color Doppler Ultrasound Diagnosis of Senile Cataract Based on Intelligent Processor

Table 1

Basic measurement content.

Operating mode	Measurement item	Measurement methods
B mode	Distance	Straight line method
	Perimeter	Ellipse and trajectory method
	Area	Ellipse and trajectory method
	Volume	Three distances, ellipse+distance
M mode	Distance	Straight line method
	Eye movement frequency	Two-point method
D mode	Peak speed	Two-point method, trajectory method
	A/B	Two-point method