Metal artifacts degrade CT image quality, hampering clinical assessment. Numerous metal
artifact reduction methods are available to improve the image quality of CT images with …

Photon counting detector CT (PCD-CT) is the newest major development in CT technology
and has been commercially available since 2021. It offers major technological advantages …

The alternating direction method of multipliers (ADMM) algorithm is a powerful and flexible
tool for complex optimization problems of the form $\min\{f (x)+ g (y): Ax+ By= c\} $. ADMM …

The goal of this experimental study was to quantify the influence of helical pitch and gantry
rotation time on image quality and file size in ultrahigh-resolution photon-counting CT (UHR …

Background Calibration of photon‐counting detectors (PCDs) is necessary for quantitatively
accurate spectral computed tomography (CT), but the calibration process can be …

The X-ray spectrum changes while traveling through specimen, and this phenomenon,
known as the beam-hardening effect, breaks the linear relationship between the intensity …

Objectives Low-dose (LD) computed tomography (CT) is still rarely used in musculoskeletal
(MSK) radiology. This study evaluates the potentials of LD CT for follow-up pelvic imaging …

The alternating direction method of multipliers (ADMM) algorithm is a powerful and flexible
tool for complex optimization problems of the form $\min\{f (x)+ g (y): Ax+ By= c\} $. ADMM …

Objective. X-ray spectral computed tomography (CT) allows for material decomposition
(MD). This study compared a one-step material decomposition MD algorithm with a two-step …

Spectral Photon Counting Computed Tomography (SPCCT), a ground-breaking
development in CT technology, has immense potential to address the persistent problem of …