COVID-19(59) Result(55) Patient(36) feature(33) Pneumonia(33) Computed tomography(30) Accuracy(24) COVID-19 patients(24) COVID-19 patient(23) analyzed(21) Diagnosis(21) Coronavirus disease 2019(19) lung(19) patients with COVID-19(19) deep learning(17) CT scan(16) coronavirus disease(16) Characteristics(16) dataset(16) help(15) initial(15) collected(14) tested(14) Analysis(14) diagnostic(14) IMPROVE(14) coronavirus(14) sensitivity(13) Follow-up(13) AUC(13)