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This study is the first to report the diagnostic accuracy of CXR and CT in the general emergency population during the COVID-19 pandemic. We show that CXR has poor sensitivity and specificity for diagnosis of COVID-19, while CT has 29% higher sensitivity.
- Aditya Borakati, Adrian Perera, James Johnson, Tara Sood
- 2020
Jun 1, 2021 · Fast and accurate diagnosis of COVID-19 is possible with the chest X-ray (CXR) and computed tomography (CT) scan images. Our manuscript aims to compare the performances of chest imaging techniques in the diagnosis of COVID-19 infection using different convolutional neural networks (CNN).
- Elmehdi Benmalek, Jamal Elmhamdi, Abdelilah Jilbab
- 2021
Nov 6, 2020 · CT has substantially improved diagnostic performance over CXR in COVID-19. CT should be strongly considered in the initial assessment for suspected COVID-19. This gives potential for increased sensitivity and considerably faster turnaround time, where capacity allows and balanced against excess radi ….
- Aditya Borakati, Adrian Perera, James Johnson, Tara Sood
- 2020
Sep 26, 2022 · CXR and CT scans are the most commonly used imaging tests for diagnosing pneumonia, and CT scan is the gold-standard imaging test that best supports the analysis of the lungs. On the other hand, CXR is cheaper and more widespread around the world.
- 10.3390/s22197303
- 2022/10
- Sensors (Basel). 2022 Oct; 22(19): 7303.
The evidence suggests that chest CT and ultrasound are better at ruling out COVID-19 infection than distinguishing it from other respiratory problems. So, their usefulness may be limited to excluding COVID-19 infection rather than differentiating it from other causes of lung infection.
Mar 7, 2022 · X-ray imaging techniques are often employed in the diagnosis of COVID-19 due to their wide availability, quick processing time and low cost. But CT imaging techniques are preferred as it carries detailed information of the infected region [7].
Feb 9, 2021 · The role of imaging has evolved during the pandemic, with CT initially being an alternative and possibly superior testing method compared with reverse transcriptase–polymerase chain reaction (RT-PCR) testing and evolving to having a more limited role based on specific indications.