Main Image Processing
The results are shown in Fig. 3.1. Fig. 3.1 Images L DSG , L DPG , L DCG and their zooms in the range m ∈ (1, 65), n ∈ (125, 146) obtained from the image…
Impact of Image Acquisition and Selection of Algorithm Parameters on the Results
(5.1) where: w m the measured feature value, w p the reference feature value calculated for the corneal image containing no noise. The results shown in Fig. 5.1 were obtained for…
Conclusions
© Springer International Publishing Switzerland 2016Robert KoprowskiImage Analysis for Ophthalmological DiagnosisStudies in Computational Intelligence63110.1007/978-3-319-29546-6_7 7. Conclusions Robert Koprowski1 (1) Division of Biomedical Computer Science, Faculty of Computer Science and Materials Science, University of Silesia, Sosnowiec,…
Summary of Measured Features
Feature Object Description w(1) Eyeball + cornea Contrast calculated on the basis of the GLCM analysis of the corneal texture w(2) Eyeball Maximum amplitude of the high harmonic of the eyeball reaction…
Differential Diagnosis of Leukocoria
Fig. 2.1 Leukocoria due to cataract induced by a chronic retinal detachment Table 2.1 Differential diagnosis of childhood leukocoria 1. Tumors Retinoblastoma Medulloepithelioma Leukemia Combined retinal hamartoma Astrocytic hamartoma (Bourneville’s…
Teletherapy: Indications, Risks, and New Delivery Options
Advanced stage disease at diagnosis Early-stage disease at diagnosis when focal therapy is contraindicated or not available Recurrence after focal therapy Recurrence after chemotherapy Post-enucleation with positive margins Orbital extension…
Histopathologic Features and Prognostic Factors
Fig. 16.1 Patterns of tumor growth. Endophytic growth pattern with tumor arising from retina (arrows) and invading the vitreous (a). Notice the formation of vitreous seeds(*), which are small pieces…
Retinoblastoma: Evaluation and Diagnosis
Leukocoria or cat’s eye reflex 45 % Strabismus 25 % Inflammatory symptoms (preseptal cellulitis) 10 % Poor vision 10 % Screening due to family history 5 % Incidental detection 5…
Retinoblastoma: Epidemiologic Aspects
Fig. 4.1 Three genetic forms of retinoblastoma. The vast majority of familial and sporadic heritable retinoblastomas are bilateral. However, 10–15 % are unilateral. Arrow indicates the index child or proband,…
Retinoblastoma: Intravitreal Chemotherapy
Fig. 13.1 Schematic view of the natural history of intraocular retinoblastoma growth with respect to the invasion of five clinically recognizable anatomic sites: (a) retina, (b) retrohyaloid space, (c) subretinal…
