[HTML][HTML] 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 …

State of the art: iterative CT reconstruction techniques

LL Geyer, UJ Schoepf, FG Meinel, JW Nance Jr… - Radiology, 2015 - pubs.rsna.org
Owing to recent advances in computing power, iterative reconstruction (IR) algorithms have
become a clinically viable option in computed tomographic (CT) imaging. Substantial …

Deep-neural-network-based sinogram synthesis for sparse-view CT image reconstruction

H Lee, J Lee, H Kim, B Cho… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Recently, a number of approaches to low-dose computed tomography (CT) have been
developed and deployed in commercialized CT scanners. Tube current reduction is perhaps …

[HTML][HTML] Imaging diagnosis of pancreatic cancer: a state-of-the-art review

ES Lee, JM Lee - World journal of gastroenterology: WJG, 2014 - ncbi.nlm.nih.gov
Pancreatic cancer (PC) remains one of the deadliest cancers worldwide, and has a poor,
five-year survival rate of 5%. Although complete surgical resection is the only curative …

Contrast-enhanced abdominal CT with clinical photon-counting detector CT: assessment of image quality and comparison with energy-integrating detector CT

K Higashigaito, A Euler, M Eberhard, TG Flohr… - Academic radiology, 2022 - Elsevier
Rationale and Objectives To determine quantitative and qualitative image quality of contrast-
enhanced abdominal photon-counting detector CT (PCD-CT) compared to energy …

Iterative reconstruction techniques for computed tomography Part 1: technical principles

MJ Willemink, PA de Jong, T Leiner, LM de Heer… - European …, 2013 - Springer
Objectives To explain the technical principles of and differences between commercially
available iterative reconstruction (IR) algorithms for computed tomography (CT) in non …

CT radiation dose and iterative reconstruction techniques

A Padole, RD Ali Khawaja… - American journal of …, 2015 - Am Roentgen Ray Soc
Key Points 1. CT radiation dose optimization is one of the major concerns for the scientific
community. 2. CT image quality is dependent on the selected image reconstruction …

Iterative reconstruction techniques for computed tomography part 2: initial results in dose reduction and image quality

MJ Willemink, T Leiner, PA de Jong, LM de Heer… - European …, 2013 - Springer
Objectives To present the results of a systematic literature search aimed at determining to
what extent the radiation dose can be reduced with iterative reconstruction (IR) for …

Computed tomography: revolutionizing the practice of medicine for 40 years

GD Rubin - Radiology, 2014 - pubs.rsna.org
Computed tomography (CT) has had a profound effect on the practice of medicine. Both the
spectrum of clinical applications and the role that CT has played in enhancing the depth of …

Ultralow-dose chest computed tomography for pulmonary nodule detection: first performance evaluation of single energy scanning with spectral shaping

S Gordic, F Morsbach, B Schmidt… - Investigative …, 2014 - journals.lww.com
Purpose The purpose of this study was to evaluate the image quality and sensitivity of
ultralow radiation dose single-energy computed tomography (CT) with tin filtration for …