Research Article

Deep Learning-Based Analysis of the Effect of Cardiac Color Ultrasound on Chronic Obstructive Pulmonary Disease under Mask Region

Figure 7

Detection results of lung function for patients in different grades of COPD. Note: indicated t = 2.00 and in contrast to the control group; means t = 2.03 and in contrast to the patient in grade I; and suggests t = 2.65∼4.47 and .