The first CT scanners in the early 1970s already used iterative reconstruction algorithms;
however, lack of computational power prevented their clinical use. In fact, it took until 2009 …

Over the past two decades, rapid system and hardware development of x-ray computed
tomography (CT) technologies has been accompanied by equally exciting advances in …

Owing to recent advances in computing power, iterative reconstruction (IR) algorithms have
become a clinically viable option in computed tomographic (CT) imaging. Substantial …

Over the past two decades, technical innovations in computed tomography (CT) have
constantly extended its spectrum of clinical applications and made new radiodiagnostic …

Objectives To explain the technical principles of and differences between commercially
available iterative reconstruction (IR) algorithms for computed tomography (CT) in non …

Objectives To compare image noise and sharpness of vessels, liver, and muscle in lower
extremity CT angiography between “adaptive statistical iterative reconstruction-V”(ASIR-V) …

Innovations in CT have been impressive among imaging and medical technologies in both
the hardware and software domain. The range and speed of CT scanning improved from the …

Iterative reconstruction (IR) methods have recently re-emerged in transmission x-ray
computed tomography (CT). They were successfully used in the early years of CT, but given …

Filtered back projection (FBP) has been the standard CT image reconstruction method for 4
decades. A simple, fast, and reliable technique, FBP has delivered high-quality images in …

Background Computed tomography (CT) is a central modality in modern radiology
contributing to diagnostic medicine in almost every medical subspecialty, but particularly in …