Inspiratory and Expiratory HRCT of the Lung:Quantitative Study and Correlation with PFT Results
- VernacularTitle:肺HRCT的吸气相和呼气相的定量研究及其与肺功能关系的初步研究
- Author:
Sheng XIE
;
Rengui WANG
;
Yisheng WANG
;
Xuexiang JIANG
- Publication Type:Journal Article
- Keywords:
lung;
HRCT;
expiratory scan
- From:
Journal of Practical Radiology
1991;0(03):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective To study the findings of expiratory HRCT of the lungs and to determine the effect of pulmonary function on quantitative index.Methods Inspiratory and expiratory HRCT were performed in 26 healthy adults and 29 patients.The mean value difference(VD) and area decrease rate(AD)within threshold of bilateral lungs were calculated.The patients were divided into two groups due to PFT results.Statistical study was carried out in the control group and the two patient groups.Results PFT results were normal in 13 patients and abnormal in 16 patients.Statistical study revealed significant difference between the patient group with abnormal PFT results and the other two groups(?
