Cited by 102Advanced MRI Techniques and ApplicationsMedical Image Segmentation TechniquesImage and Video Quality Assessment

The DOI matches its Crossref record; 36 of the 36 references it cites were found in a registry or an index.

Automated reference-free detection of motion artifacts in magnetic resonance images

Abstract

Objectives Our objectives were to provide an automated method for spatially resolved detection and quantification of motion artifacts in MR images of the head and abdomen as well as a quality control of the trained architecture.Materials and methods T1-weighted MR images of the head and the upper abdomen were acquired in 16 healthy volunteers under rest and under motion. Images were divided into overlapping patches of different sizes achieving spatial separation. Using these patches as input data, a convolutional neural network (CNN) was trained to derive probability maps for the presence of motion artifacts. A deep visualization offers a human-interpretable quality control of the trained CNN. Results were visually assessed on probability maps and as classification accuracy on a per-patch, per-slice and per-volunteer basis.Results On visual assessment, a clear difference of probability maps was observed between data sets with and without motion. The overall accuracy of motion detection on a per-patch/per-volunteer basis reached 97%/100% in the head and 75%/100% in the abdomen, respectively.Conclusion Automated detection of motion artifacts in MRI is feasible with good accuracy in the head and abdomen. The proposed method provides quantification and localization of artifacts as well as a visualization of the learned content. It may be extended to other anatomic areas and used for quality assurance of MR images.

Overview

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Crossref · 10.1007/s10334-017-0650-z

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36 of 36 references verified0 citation errors · 0 not checkable

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Research works printed but not linked: 1

  1. Küstner T, Bahar P, Würslin C, Gatidis S, Martirosian P, Schwenzer NF, Yang B, Schmidt H (2015)A new approach for automatic image quality assessment. In: Proceedings of the 23rd scientific meeting, International Society for Magnetic Resonance in Medicine, Toronto, Canada. p 4735

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Metadata

Authors
Küstner, T., Liebgott, A., Mauch, L., Martirosian, P., Bamberg, F., Nikolaou, K., Yang, B., Schick, F., & Gatidis, S.
Affiliations
  • University of Stuttgart (DE)
  • University of Tübingen (DE)
Corresponding author
Küstner, Thomas
Venue
Magnetic Resonance Materials in Physics Biology and Medicine
Published
2017-09-20
Volume
31
Issue
2
Pages
243-256
ISSN
  • 0968-5243 (ISSN-L)
  • 1352-8661
OpenAlex
W2754887662
Cited by
102
References
36
Citations by year
2026: 3 · 2025: 9 · 2024: 13 · 2023: 13 · 2022: 15 · 2021: 14 · 2020: 14 · 2019: 12 · 2018: 9
FWCI
7.37
Type
journal article
Language
en
Open access
closed
Locations
  • Magnetic Resonance Materials in Physics Biology and Medicine (publishedVersion)
  • PubMed (publishedVersion)
Topics
  • Health Sciences › Medicine › Radiology, Nuclear Medicine and Imaging › Advanced MRI Techniques and Applications
  • Physical Sciences › Computer Science › Computer Vision and Pattern Recognition › Medical Image Segmentation Techniques
  • Physical Sciences › Computer Science › Computer Vision and Pattern Recognition › Image and Video Quality Assessment
Keywords
motion artifacts, T1-weighted imaging, convolutional neural networks, probability maps, image quality control, head MRI, quality assurance
MeSH terms
Abdomen, Machine Learning, Algorithms, Electronic Data Processing, Automation, Head, Humans, Image Processing, Computer-Assisted, Magnetic Resonance Imaging, Motion, Probability, Quality Assurance, Health Care, Signal Processing, Computer-Assisted, Reproducibility of Results, Artifacts, Neural Networks, Computer, Imaging, Three-Dimensional

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