The Application Value of Spiral CT Lung Densitometry Software in the Diagnosis of Radiation-Induced Lung Injury

Table 3

Analysis of the measurement status of different types of average lung density in patients with emphysema.

Group	Emphysema type
	Single lung bullae type	Lobule center type	By the interval type	Irregular shape	Central lobule type
Normal	2 (100.0)	3 (100.0)	2 (25.0)	4 (33.3)	1 (20.0)
Abnormal	0 (0.0)	0 (0.0)	6 (75.0)	8 (66.7)	4 (80.0)