Background: SARS-CoV-2 (COVID-19) pandemic continues to remain a global crisis with the emergence of new virulent variants, including the recent spikes in the cases of delta variant. While RT-PCR is the diagnostic test of choice, High-Resolution Computed Tomography (HRCT) chest has been utilized to assess disease severity. We aim to study the association between bilateral [...]

Background: Computed tomography (CT) can provide critical information for diagnosis and is a prevalent and easy-to-use imaging test, but overtesting becomes a big probleｍ. The previous report showed 30-40% of abdominal CT scans were medically unnecessary. Therefore, head CT is a research topic in overtesting, and clinical predictive scores have been developed to avoid overtesting [...]