Novel photon-counting detector CT (PCD-CT) has the potential to address the limitations of
previous CT systems, such as insufficient spatial resolution, limited accuracy in detecting …

CT systems equipped with photon-counting detectors (PCDs), referred to as photon-
counting CT (PCCT), are beginning to change imaging in several subspecialties, such as …

Photon-counting computed tomography (PCCT) is a new technology that enables higher
spatial resolution compared to conventional CT techniques, energy resolved imaging and …

Photon-counting detector (PCD) CT is a new CT technology utilizing a direct conversion X-
ray detector, where incident X-ray photon energies are directly recorded as electronical …

Objectives The aim of this study was to evaluate the feasibility and quality of ultra-high-
resolution coronary computed tomography angiography (CCTA) with dual-source photon …

The X-ray detector is a fundamental component of a CT system that determines the image
quality and dose efficiency. Until the approval of the first clinical photon-counting-detector …

Background Coronary CT angiography is a first-line test in coronary artery disease but is
limited by severe calcifications. Photon-counting–detector (PCD) CT improves spatial …

Photon-counting detector (PCD) CT is an emerging technology that has led to continued
innovation and progress in diagnostic imaging after it was approved by the US Food and …

Computed tomography (CT) images display anatomic structures across 3 dimensions and
are highly quantitative; they are the reference standard for 3-dimensional geometric …

In 1971, the first patient CT examination by Ambrose and Hounsfield paved the way for not
only volumetric imaging of the brain but of the entire body. From the initial 5-minute scan for …