Fig 1.
CTPA demonstrating the RV/LV ratio measurement.
Note: CTPA: computed tomography pulmonary angiography; RV/LV: right-to left ventricle diameter ratio in this patient was 1.4.
Table 1.
Patient characteristics.
Table 2.
Cohen kappa statistic of the experienced thoracic radiologist reviewer 1 and the three residents internal medicine reviewer 2–4.
Fig 2.
Bland and Altman analysis of the RV/LV diameter ratio measured by three residents internal medicine.
Fig 2a reviewer 2 and 3, fig 2b reviewer 2 and 4, fig 2c reviewer 3 and 4. Note: RV/LV: right-to left ventricle diameter ratio.
Table 3.
Studies evaluating the interobserver RV/LV diameter ratio agreement.