An image based quantitative evaluation method for
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Transcript of An image based quantitative evaluation method for
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Kelumpuhan Wajah
Kelumpuhan wajah terjadi ketika seseorangtidak lagi dapat menggerakkan beberapaatau semua otot di satu sisi wajah (kiri dankanan)
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Penyebabnya
Kerusakan atau pembengkakan pada sarafwajah
Kerusakan pada daerah otak yan mengirimkansinyal ke otot-otot wajah.
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Yanagihara Grading Sistem
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Menganalisa
10EkspresiWajah
ekspresi dievaluasi dalam 4-tingkat skor (0, 1, 3, 4)
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PROBLEM
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Image data2 orang berwajah normal
2 orang yang terkenaKelumpuhan Wajah
Di lakukanpenandaansebanyak 30titik
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Moving distance analysis for landmark selection
memilih titik Landmark mana yang di anggapefisien untuk di analisa pergerakannya
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Moving vector analysis for quantitative evaluation
Menggunakan L4 dan L5 ,untuk analisiskuantitatif.
baik jarak bergerak horisontalarah dan vertikal arah
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Vector Graph horizontal pada orang yang mengalamikelumpuhan wajah
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Vector Graph Vertikal pada orang normal dan yang mengalami kelumpuhan wajah
NormalMengalami kelumpuhan
wajah
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Movement difference comparison of the characteristic
point of right and left to support
menghitung perbedaan rata-rata jarak antara L4 (titik kiri) dan tengara L 5 (titik kanan) di horizontaldan vertical.
titik-titik subyek normal hanya mengalami(perbedaan kecil), sedangkan titik-titik kelumpuhan wajah pasien (perbedaanya besar).
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Kesimpulan
Memperbaikin Metode diagnosis denganMetode Kuantitatif berbasis gambar.
Mengukur setiap perpindahan landmark padapipi kiri dan kanan. Dengan menentukanlandmark yang memiliki variasi gerakan ketikamenjadi ekspresi wajah.
Dimasa akan datang dapat dikembangkandengan sebuah database gambar pasien yanglebih banyak.
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