• Title/Summary/Keyword: Cataract

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THE CONTACT LENS RELATED CASE REPORTS IN PEDIATRIC POPULATION I -Congenital Cataract With Divergent Squint (콘택트렌즈에 연관된 소아집단 I 에서 증례 보고 -개산성 사시를 가지는 선천성 백내장)

  • Chen, Ai-Hong;Kim, Douk Hoon
    • Journal of Korean Ophthalmic Optics Society
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    • v.9 no.1
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    • pp.75-79
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    • 2004
  • Some ocular complications were connected to the contamination by the contact lens related. Especially the most cause of ocular complications was a microorganism from several processing of infections. Therefore the patients stopped the contact lens wear immediately by the side effects of ocular pathology. We had analyzed the microorganism from the laboratory. It was identified as mixed growth of the Chryseamonas meningosepticum and Enterobacter sp.

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Cataract Extraction of Pet Dog using 8 directional Contour Tacking Method (8 방향 윤곽선 추적 기법을 이용한 애견 백내장 추출)

  • Kim, su-Hyeon;Park, Gi-Baek;Song, Doo Heon;Kim, Kwang Beak
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2015.05a
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    • pp.485-487
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    • 2015
  • 본 논문에서는 애견의 안구 영상을 분석하여 백내장을 추출하는 방법을 제안한다. 제안된 방법은 애견의 영상에서 안구 영역을 선택한 후, 양선형 보간법을 적용하여 선택된 안구 영역을 확대한 후, 퍼지 스트레칭 기법을 적용하여 명암 대비를 강조한다. 강조된 영상에서 이진화 기법과 침식, 팽창기법을 적용하여 잡음 영역을 제거한다. 잡음이 제거된 안구 영역에 8 방향 윤곽선 추적 기법을 적용하여 백내장을 추출한다. 추출된 백내장 부분을 애견의 평균적인 백내장의 크기와 비교 분석하여 백내장 가능성을 도출한다.

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Prevention of Eye Disorders through Healthy Lifestyle with special reference to Padabhyanga

  • Satapathy, Bijayashree;Nathani, Neeru
    • CELLMED
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    • v.10 no.3
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    • pp.18.1-18.4
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    • 2020
  • Among five sense organs or Gyanendriyas 'Eyes' are considered as most important sense organs. They are said to be the path to mind and seat of Tejas (Light). Now a days due to their overuse and negligence in maintenance we are facing many eye related problems like Dry Eye Syndrome, Cataract, Age related Macular Degeneration, Glaucoma, Computer Vision Syndrome etc. To observe the association of defective lifestyle and related eye problems with their preventive measures, different Ayurvedic procedures are reviewed from ancient literatures and some modern researches. Dinacharya (Daily regimen) explained in Ayurveda helps to prevent many derangements. Lifestyle modification in terms of proper daily regimen and dietary regimen could help to prevent eye problems. Padabhyanga (foot massage) is one of the procedures mentioned in Dinacharya, an effective therapy for healing of eye disorders.

A Survey of Ophthalmic Diseases in Korean Jindo dogs (한국 진도견의 안과질환에 관한 연구)

  • 서강문;장광호;정종태;연성찬;이계웅;남치주
    • Journal of Veterinary Clinics
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    • v.18 no.3
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    • pp.215-225
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    • 2001
  • This study presented the results of ophthalmic examinations performed on 545 Korean Jindo dogs. The most prevalent ocular variation within normal limits was hyoid vessel remnant (12.7%) and prominence of lens suture was also noticed (1.7%). The most common ocular diseases were retinal scars (6.8%), focal cataract (4.6%) and persistent pupillary membrane (4.2%). Inherited ocular diseases found in this study were persistent pupillary membrane (4.2%), persistent hyperplastic primary vitreous (0.6%), retinal dysplasia (0.6%), entropion (0.4%) and progressive retinal atrophy (0.4%). The prevalence of ocular diseases was higher in Male than in Female and proportionately higher in the older dogs. The most prevalence was shown in white coat color dogs. The fundus color changes according to the age was not related in coat colors and shown same pattern.

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Assessment of retinal degeneration with optical coherence tomography in a dog (Ocular coherence tomography를 이용한 개의 망막변성증 평가)

  • Ji, Dongbeom;Yoo, Sukjong;Seo, Kangmoon;Jeong, Manbok
    • Korean Journal of Veterinary Research
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    • v.53 no.2
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    • pp.137-141
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    • 2013
  • To report retinal image of in a 6-year-old male castrated poodle dog with a 2-month history of nyctalopia using optical coherence tomography (OCT). Ocular reflexes were present in both eyes and slit lamp examination showed anterior subscapular cataract in the right eye. There were fundus abnormalities in both eyes similar to retinal degeneration. Scotopic electroretinograms (ERGs) revealed significantly subabnormal amplitudes and prolonged implicit time, whereas photopic ERGs were better maintained, although far from normal. OCT of affected dogs revealed generalized retinal thinning much more than a normal age-matched dog. Therefore, OCT scanning is considered to be a useful method for retinal evaluation in dogs with retinal degeneration.

Multiple congenital ocular defects in a Bedlington terrier dog (Bedlington terrier의 다발성 안기형 1례)

  • Yoo, Sukjong;Ji, Dongbeom;Kim, Hwiyool;Seo, Kangmoon;Jeong, Manbok
    • Korean Journal of Veterinary Research
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    • v.53 no.2
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    • pp.133-136
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    • 2013
  • To report multiple congenital ocular defects in a Bedlington terrier dog aged 2.5 months with blindness. Routine ophthalmic examinations were performed for the clinical signs. Menace responses and cotton ball test were absent in both eyes (OU), but pupillary light reflexes were normal in OU. Slit lamp biomicroscopy reveled corneal dystrophy, posterior subcapsular cataract, microphthalmia in OU and lenticular coloboma in the right eye. In indirect ophthalmoscopy and ultrasonography, retinal detachment and posterior lenticonus were shown in OU. It is the first report of lenticular coloboma and posterior lenticonus in a Bedlington terrier dog.

Cataract Extraction of Pet Image by Using ART2 (ART2 알고리즘을 이용한 애견 영상에서의 백내장 추출)

  • Choi, Myung-Jun;Kim, Min-Seok;Kim, Kwang-Beak
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2015.10a
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    • pp.500-502
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    • 2015
  • 본 논문에서는 애견 안구 영상에서 백내장을 추출하고 분석하는 방법을 제안한다. 제안된 방법은 애견 안구 영상에 퍼지 스트레칭 기법을 적용하여 픽셀의 상한 값과 하한 값을 조정한다. 퍼지 스트레칭 기법이 적용된 영상에 ART2 기법을 적용하여 양자화를 수행한다. 양자화된 정보를 이용하여 영상을 이진화한다. 이진화된 영상에서 침식과 팽창 기법을 적용하여 영상의 픽셀 크기를 확대 또는 축소하여 타원 형태를 가진 객체 중에서 전체 영상 크기의 1/5보다 적은 객체를 잡음으로 간주하여 제거한다. 잡음이 제거된 영상에서 8방향 윤곽선 추적 기법을 적용하여 백내장 영역을 추출한다. 추출된 백내장 영역을 히스토그램으로 시각화 한다. 제안된 방법의 성능을 확인하기 위해서 히스토그램으로 시각화하여 분석한 결과, 제안된 방법이 백내장 추출에 효과적인 것을 확인할 수 있었다.

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