[Retracted] Spiral CT Image Characteristics and Differential Diagnosis Secondary Pulmonary Tuberculosis and Lung Cancer Based on Visual Sensors

Table 3

Scan parameters.

Parameter	Data	Parameter	Data
Tube voltage	220 V	Mediastinal window	4.5 mm
Tube current	240 mV	Scan layer thickness	4.5 mm
Asphalt	0.912, 1.01	Layer spacing	1.32 mm
Lung window	1360 HV	Image transmission	GA 4.0