Table 5.

Major IR algorithm classifications based on function mechanism, including product names, vendors, and acronyms.

Algorithms	Acronym	Vendor	Recons type
ASIR	Adaptive statistical iterative reconstruction	GE Healthcare, Milwaukee, MI	Hybrid
SAFIRE	Sinogram-affirmed iterative reconstruction	Siemens Healthcare, Forchheim, Germany	Hybrid
AIDR 3D	Adaptive iterative dose reduction 3D	Toshiba Medical Systems, Japan	Hybrid
IMR	Iterative model reconstruction	Philips Medical Systems	Pure
iDOSE4	Product name	Philips Medical Systems, Best, Netherlands	Pure
IRIS	Iterative reconstruction in image space	Siemens Healthcare, Germany	Hybrid
AMIR	Advanced modeled iterative reconstruction	Siemens, Germany	Hybrid
MBIR	Model-based iterative reconstruction	GE Healthcare	Hybrid
Safe CT	Product name	Medic Vision	Image based