COMPUTED TOMOGRAPHY ◼ DUAL SOURCE CT Siemens Healthineers · SOMATOM Force Siemens Healthineers · SOMATOM Deinition Flash Slices per rotation Power Scan speed Gantry bore 384 (2 x 192) Up to 2,600 mA (2 x 1,300 mA) Up to 737 mm / sec Up to 80 cm Scan speed Power Temporal resolution Dual Energy Up to 458 mm/sec 200 kW (2 x 100 kW) 75 ms (full body) Yes Highlights • Kidney-friendly scanning with significantly reduced contrast media amounts required (low kV imaging) • Low dose early detection with up to 50 % dose reduction • “Free-breathing” CT with outstanding native temporal resolution • Fastest scan mode with the Turbo Flash spiral and a temporal resolution of 66 ms • Precise dose neutral Energy quantification to add tissue information to morphology Highlights • FAST CARE technology for workflow optimization (like FAST DE Results, FAST 3D align etc) • Stellar detector for optimized low dose imaging and in- creased spatial resolution • Split-second thorax imaging: avoiding breath-hold or sedation in pediatric patients • Simple low dose – all heart-scanning, without heart rate control, stability or patient size limitations Siemens Healthineers · SOMATOM Drive Scan speed Power Temporal resolution Dual Energy Up to 458 mm/sec 200 kW (2 x 100 kW) 75 ms (full body) Yes VOLUME CT GE Healthcare · Revolution CT Slices per rotation Spatial resolution Power 512 0.23 mm 103 kW Highlights • Tin Filters – a new level of CARE, bring CT doses to those expected in a routine X-ray series • Straton MX Sigma X-ray tube with High Power 70 & 80 enables lower doses with consistent image quality • 10 kV Steps allow for the most precise dose values for every single patient • Touch Panels with scan selection and ECG monitoring next to the patient Highlights • Gemstone Clarity Detector for 80 or 160 mm detector coverage • Unique image chain hardware with Volume HD reconstruction • ASiR-V – up to 82 % lower dose* • Best effective temporal resolution enabled by 0.28-second rotation speed combined with intelligent mo- tion correction for excellent cardiac imaging at any heart rate • Aorta, heart and lung in just 1 sec * Compared to prior generation GE Healthcare · Revolution HD Slices per rotation Spatial resolution Power 128 to 256 0.23 mm 100 kW Hitachi · SCENARIA Slices per rotation Spacial resolution Power 64 / 128 17.1 Lp / cm 72 kW (84 kW optional) Highlights Revolution HD can reach any part of the body of virtually any patient and perform both generalized and specia- lized clinical applications, including: • Gemstone Spectral Imaging – quantitative dual-energy CT • Cardiac GSI • Neuro imaging – Revolution HD ensures ample coverage to perform perfusion studies of the entire brain • Gemstone detector – highest spatial resolution (0.23 mm)* • SmartMAR – rawdatabased metal artifact reduction • ASiR-V – up to 82 % lower dose* * Compared to prior generation Highlights • X-ray tunbe: 7.5 MHU • Minimum scan time for all types of examination: 0.35 seconds • Minimum slice thickness: 0.625 mm • Open design concept with aperture diameter of 750 mm • Unique laterally moving patient table • New algorithms for iterative reconstruction: Intelli IP Advanced • 475 mm wide patient table with weight limit of 230 kg RADBOOK 2017 9