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 …

[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 …

Noise and spatial resolution properties of a commercially available deep learning‐based CT reconstruction algorithm

J Solomon, P Lyu, D Marin, E Samei - Medical physics, 2020 - Wiley Online Library
Purpose To characterize the noise and spatial resolution properties of a commercially
available deep learning‐based computed tomography (CT) reconstruction algorithm …

SPIROMICS protocol for multicenter quantitative computed tomography to phenotype the lungs

JP Sieren, JD Newell Jr, RG Barr… - American journal of …, 2016 - atsjournals.org
Multidetector row computed tomography (MDCT) is increasingly taking a central role in
identifying subphenotypes within chronic obstructive pulmonary disease (COPD), asthma …

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 …

Advances in computed tomography imaging technology

DT Ginat, R Gupta - Annual review of biomedical engineering, 2014 - annualreviews.org
Computed tomography (CT) is an essential tool in diagnostic imaging for evaluating many
clinical conditions. In recent years, there have been several notable advances in CT …

Methods for clinical evaluation of noise reduction techniques in abdominopelvic CT

EC Ehman, L Yu, A Manduca, AK Hara, MM Shiung… - Radiographics, 2014 - pubs.rsna.org
Most noise reduction methods involve nonlinear processes, and objective evaluation of
image quality can be challenging, since image noise cannot be fully characterized on the …

Degradation of CT low-contrast spatial resolution due to the use of iterative reconstruction and reduced dose levels

CH McCollough, L Yu, JM Kofler, S Leng, Y Zhang, Z Li… - Radiology, 2015 - pubs.rsna.org
Purpose To determine the dose reduction that could be achieved without degrading low-
contrast spatial resolution (LCR) performance for two commercial iterative reconstruction …

Task-based measures of image quality and their relation to radiation dose and patient risk

HH Barrett, KJ Myers, C Hoeschen… - Physics in Medicine …, 2015 - iopscience.iop.org
The theory of task-based assessment of image quality is reviewed in the context of imaging
with ionizing radiation, and objective figures of merit (FOMs) for image quality are …

Six iterative reconstruction algorithms in brain CT: a phantom study on image quality at different radiation dose levels

A Löve, ML Olsson, R Siemund… - The British journal of …, 2013 - academic.oup.com
Objective: To evaluate the image quality produced by six different iterative reconstruction
(IR) algorithms in four CT systems in the setting of brain CT, using different radiation dose …