The evolution of image reconstruction for CT—from filtered back projection to artificial intelligence

MJ Willemink, PB Noël - European radiology, 2019 - Springer
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 …

Edge-illumination x-ray phase-contrast imaging

A Olivo - Journal of Physics: Condensed Matter, 2021 - iopscience.iop.org
Although early demonstration dates back to the mid-sixties, x-ray phase-contrast imaging
(XPCI) became hugely popular in the mid-90s, thanks to the advent of 3rd generation …

X-ray dark-field chest imaging for detection and quantification of emphysema in patients with chronic obstructive pulmonary disease: a diagnostic accuracy study

K Willer, AA Fingerle, W Noichl, F De Marco… - The Lancet Digital …, 2021 - thelancet.com
Background Although advanced medical imaging technologies give detailed diagnostic
information, a low-dose, fast, and inexpensive option for early detection of respiratory …

X-ray-based techniques to study the nano–bio interface

C Sanchez-Cano, RA Alvarez-Puebla, JM Abendroth… - ACS …, 2021 - ACS Publications
X-ray-based analytics are routinely applied in many fields, including physics, chemistry,
materials science, and engineering. The full potential of such techniques in the life sciences …

X-ray dark-field chest imaging: qualitative and quantitative results in healthy humans

FT Gassert, T Urban, M Frank, K Willer, W Noichl… - Radiology, 2021 - pubs.rsna.org
Background X-ray dark-field radiography takes advantage of the wave properties of x-rays,
with a relatively high signal in the lungs due to the many air-tissue interfaces in the alveoli …

Artificial intelligence in image reconstruction: the change is here

R Singh, W Wu, G Wang, MK Kalra - Physica Medica, 2020 - Elsevier
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 …

[HTML][HTML] X-ray phase imaging reaching clinical uses

A Momose - Physica Medica, 2020 - Elsevier
X-ray phase imaging that uses the phenomena of X-ray refraction and scattering to generate
image contrast has the potential to overcome the drawback of conventional X-ray …

X-ray dark-field imaging of the human lung—A feasibility study on a deceased body

K Willer, AA Fingerle, LB Gromann, F De Marco… - PloS one, 2018 - journals.plos.org
Disorders of the lungs such as chronic obstructive pulmonary disease (COPD) are a major
cause of chronic morbidity and mortality and the third leading cause of death in the world …

State of the art of X-ray speckle-based phase-contrast and dark-field imaging

MC Zdora - Journal of Imaging, 2018 - mdpi.com
In the past few years, X-ray phase-contrast and dark-field imaging have evolved to be
invaluable tools for non-destructive sample visualisation, delivering information inaccessible …

Next-generation hardware advances in CT: cardiac applications

AC Kwan, A Pourmorteza, D Stutman, DA Bluemke… - Radiology, 2021 - pubs.rsna.org
Impending major hardware advances in cardiac CT include three areas: ultra-high-
resolution (UHR) CT, photon-counting CT, and phase-contrast CT. Cardiac CT is a …