İnterhemi̇sferi̇k atrofi̇ ölçümleri̇ hemi̇sferi̇k korti̇kal atrofi̇ ölçümleri̇ i̇le karşilaştirildiǧinda uzman derecelendi̇ rmesi̇ i̇le daha uyumludur

O. Başkaya*, M. Kandemir, M. S. Tepe, M. Acar, G. Ünal, Z. B. Yalçiner, D. Ünay

*Bu çalışma için yazışmadan sorumlu yazar

Araştırma sonucu: Kitap/Rapor/Konferans Bildirisinde BölümKonferans katkısıbilirkişi

1 Atıf (Scopus)

Özet

Brain atrophy is one of the parameters considered by experts for rating dementia from neuro-imaging findings. Research efforts have focused on measuring brain atrophy from images through experts' visual assessment or computer-based approaches. However, agreement between the visual assessment and computer-based measurement of atrophy is not yet investigated. Accordingly, this paper presents an automated method for cerebral atrophy assessment from cross-sectional MRI through hemispheric volume loss. For this purpose, the proposed method quantifies inter-hemispheric distance, and the distance between the cranium and the brain parenchyma, separately. Discriminative power of the proposed method is evaluated on two datasets with experts' visual gradings: Yue et al.'s data and a newly created reference dataset. Results show that inter-hemispheric atrophy better correlates with visual grades, and inconsistencies at the skull-stripping or brain tissue extraction steps can degrade the agreement between computer-based measurements and expert gradings.

Tercüme edilen katkı başlığıInter-hemispheric atrophy better correlates with expert ratings than hemispheric cortical atrophy
Orijinal dilTürkçe
Ana bilgisayar yayını başlığı2012 20th Signal Processing and Communications Applications Conference, SIU 2012, Proceedings
DOI'lar
Yayın durumuYayınlandı - 2012
Harici olarak yayınlandıEvet
Etkinlik2012 20th Signal Processing and Communications Applications Conference, SIU 2012 - Fethiye, Mugla, Turkey
Süre: 18 Nis 201220 Nis 2012

Yayın serisi

Adı2012 20th Signal Processing and Communications Applications Conference, SIU 2012, Proceedings

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???event.eventtypes.event.conference???2012 20th Signal Processing and Communications Applications Conference, SIU 2012
Ülke/BölgeTurkey
ŞehirFethiye, Mugla
Periyot18/04/1220/04/12

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İnterhemi̇sferi̇k atrofi̇ ölçümleri̇ hemi̇sferi̇k korti̇kal atrofi̇ ölçümleri̇ i̇le karşilaştirildiǧinda uzman derecelendi̇ rmesi̇ i̇le daha uyumludur' araştırma başlıklarına git. Birlikte benzersiz bir parmak izi oluştururlar.

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