State of the art in abdominal CT: the limits of iterative reconstruction algorithms

A Mileto, LS Guimaraes, CH McCollough, JG Fletcher… - Radiology, 2019 - pubs.rsna.org
The development and widespread adoption of iterative reconstruction (IR) algorithms for CT
have greatly facilitated the contemporary practice of radiation dose reduction during …

[HTML][HTML] A review of deep learning CT reconstruction: concepts, limitations, and promise in clinical practice

TP Szczykutowicz, GV Toia, A Dhanantwari… - Current Radiology …, 2022 - Springer
Abstract Purpose of Review Deep Learning reconstruction (DLR) is the current state-of-the-
art method for CT image formation. Comparisons to existing filter back-projection, iterative …

Low‐dose CT image and projection dataset

TR Moen, B Chen, DR Holmes III, X Duan, Z Yu… - Medical …, 2021 - Wiley Online Library
Purpose To describe a large, publicly available dataset comprising computed tomography
(CT) projection data from patient exams, both at routine clinical doses and simulated lower …

CT noise-reduction methods for lower-dose scanning: strengths and weaknesses of iterative reconstruction algorithms and new techniques

P Mohammadinejad, A Mileto, L Yu, S Leng… - Radiographics, 2021 - pubs.rsna.org
Iterative reconstruction (IR) algorithms are the most widely used CT noise-reduction method
to improve image quality and have greatly facilitated radiation dose reduction within the …

Milestones in CT: past, present, and future

CH McCollough, PS Rajiah - Radiology, 2023 - pubs.rsna.org
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 …

Is it possible to use low-dose deep learning reconstruction for the detection of liver metastases on CT routinely?

P Lyu, N Liu, B Harrawood, J Solomon, H Wang… - European …, 2023 - Springer
Objectives To compare the image quality and hepatic metastasis detection of low-dose deep
learning image reconstruction (DLIR) with full-dose filtered back projection (FBP)/iterative …

Photon-counting CT in thoracic imaging: early clinical evidence and incorporation into clinical practice

JG Fletcher, A Inoue, A Bratt, KK Horst, CW Koo… - Radiology, 2024 - pubs.rsna.org
Photon-counting CT (PCCT) is an emerging advanced CT technology that differs from
conventional CT in its ability to directly convert incident x-ray photon energies into electrical …

[HTML][HTML] Image texture, low contrast liver lesion detectability and impact on dose: deep learning algorithm compared to partial model-based iterative reconstruction

D Racine, HG Brat, B Dufour, JM Steity… - European Journal of …, 2021 - Elsevier
Objectives To compare deep learning (True Fidelity, TF) and partial model based Iterative
Reconstruction (ASiR-V) algorithm for image texture, low contrast lesion detectability and …

CT detectability of small low-contrast hypoattenuating focal lesions: iterative reconstructions versus filtered back projection

A Mileto, DA Zamora, AM Alessio, C Pereira, J Liu… - Radiology, 2018 - pubs.rsna.org
Purpose To investigate performance in detectability of small (≤ 1 cm) low-contrast
hypoattenuating focal lesions by using filtered back projection (FBP) and iterative …

Observer performance with varying radiation dose and reconstruction methods for detection of hepatic metastases

JG Fletcher, JL Fidler, SK Venkatesh, DM Hough… - Radiology, 2018 - pubs.rsna.org
Purpose To estimate the ability of lower dose levels and iterative reconstruction (IR) to
display hepatic metastases that can be detected by radiologists. Materials and Methods …