Literature DB >> 28055253

Image quality in coronary CT angiography: challenges and technical solutions.

Olivier Ghekiere1,2,3, Rodrigo Salgado4, Nico Buls5, Tim Leiner6, Isabelle Mancini1, Piet Vanhoenacker7, Paul Dendale8, Alain Nchimi9.   

Abstract

Multidetector CT angiography (CTA) has become a widely accepted examination for non-invasive evaluation of the heart and coronary arteries. Despite its ongoing success and worldwide clinical implementation, it remains an often-challenging procedure in which image quality, and hence diagnostic value, is determined by both technical and patient-related factors. Thorough knowledge of these factors is important to obtain high-quality examinations. In this review, we discuss several key elements that may adversely affect coronary CTA image quality as well as potential measures that can be taken to mitigate their impact. In addition, several recent vendor-specific advances and future directions to improve image quality are discussed.

Entities:  

Mesh:

Year:  2017        PMID: 28055253      PMCID: PMC5605061          DOI: 10.1259/bjr.20160567

Source DB:  PubMed          Journal:  Br J Radiol        ISSN: 0007-1285            Impact factor:   3.039


  58 in total

Review 1.  Intravenous contrast medium administration and scan timing at CT: considerations and approaches.

Authors:  Kyongtae T Bae
Journal:  Radiology       Date:  2010-07       Impact factor: 11.105

2.  Relationship between beat to beat coronary artery motion and image quality in prospectively ECG-gated two heart beat 320-detector row coronary CT angiography.

Authors:  Nobuo Tomizawa; Shuhei Komatsu; Masaaki Akahane; Rumiko Torigoe; Shigeru Kiryu; Kuni Ohtomo
Journal:  Int J Cardiovasc Imaging       Date:  2010-11-30       Impact factor: 2.357

3.  Radiation dose from single-heartbeat coronary CT angiography performed with a 320-detector row volume scanner.

Authors:  Andrew J Einstein; Carl D Elliston; Andrew E Arai; Marcus Y Chen; Richard Mather; Gregory D N Pearson; Robert L Delapaz; Edward Nickoloff; Ajoy Dutta; David J Brenner
Journal:  Radiology       Date:  2010-03       Impact factor: 11.105

4.  Image quality and radiation dose of low dose coronary CT angiography in obese patients: sinogram affirmed iterative reconstruction versus filtered back projection.

Authors:  Rui Wang; U Joseph Schoepf; Runze Wu; Ryan P Reddy; Chuanchen Zhang; Wei Yu; Yi Liu; Zhaoqi Zhang
Journal:  Eur J Radiol       Date:  2012-05-10       Impact factor: 3.528

5.  A scheme for multisource interior tomography.

Authors:  Ge Wang; Hengyong Yu; Yangbo Ye
Journal:  Med Phys       Date:  2009-08       Impact factor: 4.071

6.  CT coronary angiography at an ultra-low radiation dose (<0.1 mSv): feasible and viable in times of constraint on healthcare costs.

Authors:  Filippo Cademartiri; Erica Maffei; Teresa Arcadi; Onofrio Catalano; Massimo Midiri
Journal:  Eur Radiol       Date:  2013-01-24       Impact factor: 5.315

7.  Iterative reconstruction methods in two different MDCT scanners: physical metrics and 4-alternative forced-choice detectability experiments--a phantom approach.

Authors:  Frédéric A Miéville; François Gudinchet; Francis Brunelle; François O Bochud; Francis R Verdun
Journal:  Phys Med       Date:  2012-01-02       Impact factor: 2.685

8.  Diagnostic accuracy of low-dose 256-slice multi-detector coronary CT angiography using iterative reconstruction in patients with suspected coronary artery disease.

Authors:  Yang Hou; Yue Ma; Weipeng Fan; Yuke Wang; Mei Yu; Mani Vembar; Qiyong Guo
Journal:  Eur Radiol       Date:  2013-07-26       Impact factor: 5.315

9.  Photon counting spectral CT component analysis of coronary artery atherosclerotic plaque samples.

Authors:  L Boussel; P Coulon; A Thran; E Roessl; G Martens; M Sigovan; P Douek
Journal:  Br J Radiol       Date:  2014-05-29       Impact factor: 3.039

10.  Comparative assessment of image quality for coronary CT angiography with iobitridol and two contrast agents with higher iodine concentrations: iopromide and iomeprol. A multicentre randomized double-blind trial.

Authors:  Stephan Achenbach; Jean-François Paul; François Laurent; Hans-Christoph Becker; Marco Rengo; Jerome Caudron; Sebastian Leschka; Olivier Vignaux; Gesine Knobloch; Giorgio Benea; Thomas Schlosser; Jordi Andreu; Beatriz Cabeza; Alexis Jacquier; Miguel Souto; Didier Revel; Salah Dine Qanadli; Filippo Cademartiri
Journal:  Eur Radiol       Date:  2016-06-07       Impact factor: 5.315

View more
  18 in total

1.  Background-free fibre optic Brillouin probe for remote mapping of micromechanics.

Authors:  YuChen Xiang; Carin Basirun; Joshua Chou; Majid E Warkiani; Peter Török; Yingying Wang; Shoufei Gao; Irina V Kabakova
Journal:  Biomed Opt Express       Date:  2020-10-26       Impact factor: 3.732

Review 2.  A new look at the heart-novel imaging techniques.

Authors:  C M Johnston; A J Krafft; M F Russe; E A Rog-Zielinska
Journal:  Herzschrittmacherther Elektrophysiol       Date:  2017-12-14

3.  Time-Lapsing Perfusion: Proof of Concept of a Novel Method to Study Drug Delivery in Whole Organs.

Authors:  Alexandra K Diem; Kristian Valen-Sendstad
Journal:  Biophys J       Date:  2019-09-28       Impact factor: 4.033

4.  False-Negative Low Tube Voltage Coronary CT Angiography: High Intravascular Attenuation at Coronary CT Angiography Can Mask Calcified Plaques.

Authors:  Vinit Baliyan; Jan-Erik Scholtz; Hamed Kordbacheh; Sandeep Hedgire; Brian B Ghoshhajra
Journal:  Radiol Cardiothorac Imaging       Date:  2019-10-31

Review 5.  Wall Shear Stress Alteration: a Local Risk Factor of Atherosclerosis.

Authors:  Malik J; Novakova L; Valerianova A; Chytilova E; Lejsek V; Buryskova Salajova K; Lambert L; Grus T; Porizka M; Michalek P
Journal:  Curr Atheroscler Rep       Date:  2022-01-26       Impact factor: 5.113

6.  Evaluation of Coronary Plaques and Stents with Conventional and Photon-counting CT: Benefits of High-Resolution Photon-counting CT.

Authors:  Jayasai R Rajagopal; Faraz Farhadi; Taylor Richards; Moozhan Nikpanah; Pooyan Sahbaee; Sujata M Shanbhag; W Patricia Bandettini; Babak Saboury; Ashkan A Malayeri; William F Pritchard; Elizabeth C Jones; Ehsan Samei; Marcus Y Chen
Journal:  Radiol Cardiothorac Imaging       Date:  2021-10-28

7.  A comprehensive analysis of the intramural segment in interarterial anomalous coronary arteries using computed tomography angiography.

Authors:  Claire J Koppel; Diederick B H Verheijen; Philippine Kiès; Anastasia D Egorova; Hildo J Lamb; Michiel Voskuil; J Wouter Jukema; Dave R Koolbergen; Mark G Hazekamp; Martin J Schalij; Monique R M Jongbloed; Hubert W Vliegen
Journal:  Eur Heart J Open       Date:  2022-05-02

8.  Screening CT angiography in patients with suspected fibromuscular dysplasia: improved patient care with single-session skull vertex to pelvis coverage.

Authors:  Mostafa Abozeed; Michael A Bolen
Journal:  Cardiovasc Diagn Ther       Date:  2020-04

9.  Ischemic Heart Disease: Noninvasive Imaging Techniques and Findings.

Authors:  Arlene Sirajuddin; S Mojdeh Mirmomen; Seth J Kligerman; Daniel W Groves; Allen P Burke; Faraz Kureshi; Charles S White; Andrew E Arai
Journal:  Radiographics       Date:  2021-05-21       Impact factor: 6.312

10.  Increasing iterative reconstruction strength at low tube voltage in coronary CT angiography protocols using 3D-printed and Catphan® 500 phantoms.

Authors:  Kamarul A Abdullah; Mark F McEntee; Warren M Reed; Peter L Kench
Journal:  J Appl Clin Med Phys       Date:  2020-07-13       Impact factor: 2.102

View more

北京卡尤迪生物科技股份有限公司 © 2022-2023.