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SMILE-UHURA Challenge -- Small Vessel Segmentation at Mesoscopic Scale from Ultra-High Resolution 7T Magnetic Resonance Angiograms

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  • Haebom
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μ €μž

Soumick Chatterjee, Hendrik Mattern, Marc Dorner, Alessandro Sciarra, Florian Dubost, Hannes Schnurre, Rupali Khatun, Chun-Chih Yu, Tsung-Lin Hsieh, Yi-Shan Tsai, Yi-Zeng Fang, Yung-Ching Yang, Juinn-Dar Huang, Marshall Xu, Siyu Liu, Fernanda L. Ribeiro, Saskia Bollmann, Karthikesh Varma Chintalapati, Chethan Mysuru Radhakrishna, Sri Chandana Hudukula Ram Kumara, Raviteja Sutrave, Abdul Qayyum, Moona Mazher, Imran Razzak, Cristobal Rodero, Steven Niederren, Fengming Lin, Yan Xia, Jiacheng Wang, Riyu Qiu, Liansheng Wang, Arya Yazdan Panah, Rosana El Jurdi, Guanghui Fu, Janan Arslan, Ghislain Vaillant, Romain Valabregue, Didier Dormont, Bruno Stankoff, Olivier Colliot, Luisa Vargas, Isai Daniel Chacon, Ioannis Pitsiorlas, Pablo Arbelaez, Maria A. Zuluaga, Stefanie Schreiber, Oliver Speck, Andreas Nurnberger

πŸ’‘ κ°œμš”

λ³Έ μ—°κ΅¬λŠ” 7T MRI μ΄ˆκ³ ν•΄μƒλ„ μ˜μƒμ—μ„œ 쀑간 규λͺ¨ ν˜ˆκ΄€ λΆ„ν• μ˜ 어렀움을 ν•΄κ²°ν•˜κΈ° μœ„ν•΄ SMILE-UHURA μ±Œλ¦°μ§€λ₯Ό κ°œμ΅œν–ˆμŠ΅λ‹ˆλ‹€. μ±Œλ¦°μ§€λŠ” μžλ™ μ „μ²˜λ¦¬ 및 μˆ˜λ™ 검증을 거쳐 κ΅¬μΆ•λœ 7T ToF MRA μ˜μƒμ˜ 주석 데이터셋을 μ œκ³΅ν•˜λ©°, 이λ₯Ό 톡해 16개 λ”₯λŸ¬λ‹ 기반 방법과 2개 베이슀라인 방법을 ν‰κ°€ν–ˆμŠ΅λ‹ˆλ‹€. 결과적으둜 λ”₯λŸ¬λ‹ 방법듀이 높은 μˆ˜μ€€μ˜ λΆ„ν•  μ„±λŠ₯을 λ‹¬μ„±ν–ˆμŠ΅λ‹ˆλ‹€.

πŸ”‘ μ‹œμ‚¬μ  및 ν•œκ³„

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7T MRI의 μ΄ˆκ³ ν•΄μƒλ„ μ˜μƒμ—μ„œ 쀑간 규λͺ¨ λ‡Œν˜ˆκ΄€ 뢄할을 μœ„ν•œ 곡개 데이터셋 및 μ±Œλ¦°μ§€ ν”Œλž«νΌμ˜ μ€‘μš”μ„±μ„ κ°•μ‘°ν•©λ‹ˆλ‹€.
β€’
λ”₯λŸ¬λ‹ 기반 방법듀이 제곡된 λ°μ΄ν„°μ…‹μœΌλ‘œ ν•™μŠ΅ μ‹œ μ‹ λ’°ν•  수 μžˆλŠ” ν˜ˆκ΄€ λΆ„ν•  μ„±λŠ₯을 λ³΄μž„μ„ μž…μ¦ν–ˆμŠ΅λ‹ˆλ‹€.
β€’
λ‹€μ–‘ν•œ 7T ToF MRA 데이터셋에 λŒ€ν•œ μΌλ°˜ν™” μ„±λŠ₯ 및 νŠΉμ • λ‡Œ μ§ˆν™˜κ³Όμ˜ 연관성을 κ³ λ €ν•œ μΆ”κ°€ 연ꡬ가 ν•„μš”ν•©λ‹ˆλ‹€.
πŸ‘