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Magnetic resonance fingerprinting using recurrent neural networks

  • Ilkay Oksuz
  • , Gastao Cruz
  • , James Clough
  • , Aurelien Bustin
  • , Nicolo Fuin
  • , Rene M. Botnar
  • , Claudia Prieto
  • , Andrew P. King
  • , Julia A. Schnabel
  • King's College London

Araştırma sonucu: Kitap/Rapor/Konferans Bildirisinde BölümKonferans katkısıbilirkişi

36 Atıf (Scopus)

Özet

Magnetic Resonance Fingerprinting (MRF) is a new approach to quantitative magnetic resonance imaging that allows simultaneous measurement of multiple tissue properties in a single, time-efficient acquisition. Standard MRF reconstructs parametric maps using dictionary matching and requires high computational time. We propose to perform MRF map reconstruction using a recurrent neural network, which exploits the time-dependent information of the MRF signal evolution. We evaluate our method on multiparametric synthetic signals and compare it to existing MRF map reconstruction approaches, including those based on neural networks. Our method achieves state-of-the-art estimates of T1 and T2 values. In addition, the reconstruction time is reduced compared to dictionary-matching based approach.

Orijinal dilİngilizce
Ana bilgisayar yayını başlığıISBI 2019 - 2019 IEEE International Symposium on Biomedical Imaging
YayınlayanIEEE Computer Society
Sayfalar1537-1540
Sayfa sayısı4
ISBN (Elektronik)9781538636411
DOI'lar
Yayın durumuYayınlandı - Nis 2019
Harici olarak yayınlandıEvet
Etkinlik16th IEEE International Symposium on Biomedical Imaging, ISBI 2019 - Venice, Italy
Süre: 8 Nis 201911 Nis 2019

Yayın serisi

AdıProceedings - International Symposium on Biomedical Imaging
Hacim2019-April
ISSN (Basılı)1945-7928
ISSN (Elektronik)1945-8452

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???event.eventtypes.event.conference???16th IEEE International Symposium on Biomedical Imaging, ISBI 2019
Ülke/BölgeItaly
ŞehirVenice
Periyot8/04/1911/04/19

Bibliyografik not

Publisher Copyright:
© 2019 IEEE.

Finansman

This work was supported by an EPSRC programme Grant (EP/P001009/1) and the Wellcome EPSRC Centre for Medical Engineering at School of Biomedical Engineering and Imaging Sciences, Kings College London (WT 203148/Z/16/Z). We acknowledge financial support from the Department of Health via the NIHR comprehensive Biomedical Research Centre award to Guys & St Thomas NHS Foundation Trust with KCL and Kings College Hospital NHS Foundation Trust. ∗ Joint last authors.

FinansörlerFinansör numarası
Wellcome EPSRC Centre for Medical Engineering at School of Biomedical Engineering and Imaging Sciences, Kings College LondonWT 203148/Z/16/Z
King's College Hospital NHS Foundation Trust
NIHR Biomedical Research Centre, Royal Marsden NHS Foundation Trust/Institute of Cancer Research
Engineering and Physical Sciences Research CouncilEP/P001009/1, EP/N026993/1, EP/M000133/1
National Institute for Health Research
Department of Health and Social Care

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