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Table 1 Technical parameters employed in chest imaging within the multiple centers

From: Validation of imaging reporting and data system of coronavirus disease 2019 lexicons CO-RADS and COVID-RADS with radiologists’ preference: a multicentric study

  First center Second center Third center Fourth center
Vendor Philips Philips Toshiba GE
Model Ingenuity Brilliance Lightning acquilion Bright speed
Number of detectors 32 64 16 16
Scout  
 kV 100 120 120 120
 mAs 30 30 50 10
Scan  
 kV 120 120 100–120 120
 mAs 300 100 Auto mA 100 Auto mA 100
 Pitch 0.798 0.6 1.1 1.375
 Gantry tilt 0 0 0 0
 FOV Depends on body size