Sinir Aglari ve Oznitelik Cikarma Yoluyla MR Parmak Izi Yontemi icin Hassas Sozluk Eslestirmesi

Refik Soyak, Eda Ozgu Ersoy, Ebru Navruz, Muhendislik Fakultesi, Devrim Unay, Ilkay Oksuz

Araştırma sonucu: Kitap/Rapor/Konferans Bildirisinde BölümKonferans katkısıbilirkişi

Özet

Magnetic Resonance Fingerprinting is a recent technique which aims at providing simultaneous measurements of multiple parameters. MRF works by varying acquisition parameters in a pseudorandom manner so as to get unique, uncorrelated signal evolutions from each tissue. MRF is a dictionary based approach, and thus requires a database. This database can be created by simulating the signal evolutions from first principles using different physical models for a wide variety of tissue parameter combinations. Having this dictionary, a pattern recognition algorithm is used to match the acquired signal evolutions from each voxel with each signal evolution in the dictionary. In this paper, we compare the efficiency of deep learning based feature extraction method and neural network architectures in order to achieve state-of-the-art accuracy in dictionary matching for MRF. Our results showcase successful dictionary matching with high accuracy both quantitatively and qualitatively.

Tercüme edilen katkı başlığıAccurate Dictionary Matching for MR Fingerprinting Using Neural Networks and Feature Extraction
Orijinal dilTürkçe
Ana bilgisayar yayını başlığı2020 28th Signal Processing and Communications Applications Conference, SIU 2020 - Proceedings
YayınlayanInstitute of Electrical and Electronics Engineers Inc.
ISBN (Elektronik)9781728172064
DOI'lar
Yayın durumuYayınlandı - 5 Eki 2020
Harici olarak yayınlandıEvet
Etkinlik28th Signal Processing and Communications Applications Conference, SIU 2020 - Gaziantep, Turkey
Süre: 5 Eki 20207 Eki 2020

Yayın serisi

Adı2020 28th Signal Processing and Communications Applications Conference, SIU 2020 - Proceedings

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???event.eventtypes.event.conference???28th Signal Processing and Communications Applications Conference, SIU 2020
Ülke/BölgeTurkey
ŞehirGaziantep
Periyot5/10/207/10/20

Bibliyografik not

Publisher Copyright:
© 2020 IEEE.

Keywords

  • Magnetic Resonance Imaging, MR Fingerprinting, Deep Learning, Medical Image Analysis, Dictionary Matching, Pattern Recognition.

Parmak izi

Sinir Aglari ve Oznitelik Cikarma Yoluyla MR Parmak Izi Yontemi icin Hassas Sozluk Eslestirmesi' araştırma başlıklarına git. Birlikte benzersiz bir parmak izi oluştururlar.

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