Results 61 to 70 of about 1,459,329 (226)
Choroidal changes observed with enhanced depth imaging optical coherence tomography in patients with mild Graves orbitopathy. [PDF]
Özkan B +6 more
europepmc +2 more sources
Recovering Depth Map from Enhanced Image Gradients
AbstractThis paper presents a new and efficient approach for recovering surface height from its image gradients. In order to compensate noise effect in image intensities, Gaussian filter is used to smooth the intensity values. Image gradient is calculated from the smoothen image by taking the central difference of intensity values.
Bala, Anu +2 more
openaire +1 more source
Comparative analysis of choroidal thickness in third trimester pregnant women
Background The impact of pregnancy on the choroid is still under investigation. The aim of this study is to compare choroidal thickness measurements of healthy pregnant women in the third trimester and healthy non-pregnant women using spectral-domain ...
Camila Zanella Benfica +5 more
doaj +1 more source
Optical Coherence Tomography in Inflammatory and Neoplastic Lesions Deforming the Choroidal Profile
The choroid is the main part of the uvea, the vascular layer of the eye that lies between the retina and the sclera. The high vascular component of the choroid makes this structure susceptible to inflammation in multisystemic diseases, as well as the ...
Elena Bolletta +8 more
doaj +1 more source
Effect of Uveal Melanocytes on Choroidal Morphology in Rhesus Macaques and Humans on Enhanced-Depth Imaging Optical Coherence Tomography. [PDF]
Purpose To compare cross-sectional choroidal morphology in rhesus macaque and human eyes using enhanced-depth imaging optical coherence tomography (EDI-OCT) and histologic analysis.
Yiu G +7 more
europepmc +2 more sources
Depth Imaging Enhancement Using Reverse Time Migration
Imaging the subsurface with complex structures and steeply dipping salt boundaries is a challenging task in seismic exploration. Between two main categories of seismic migration, wavefield-continuation methods have been more successful than ray-based ones.
S.Y. Moussavi Alashloo +3 more
openaire +1 more source
Purpose: To compare the lamina cribrosa thickness and anterior lamina cribrosa depth between patients with and without diabetes mellitus and to investigate the effect of metabolic control and duration of diabetes mellitus on lamina cribrosa thickness and
Serkan Akkaya +3 more
semanticscholar +1 more source
Lukas Reznicek, Efstathios Vounotrypidis, Florian Seidensticker, Karsten Kortuem, Anselm Kampik, Aljoscha S Neubauer, Armin WolfDepartment of Ophthalmology, Ludwig Maximilians University Muenchen, Munich, GermanyBackground: This study’s ...
Kampik A +6 more
doaj
Evaluation of Choroidal Thickness in Normal Eyes Using Enhanced Depth Optical Coherence Tomography
Purpose: To evaluate the choroidal thickness in normal Indian population and to determine its correlation with age and refractive error Design: Cross sectional study conducted at a tertiary eye hospital in North India.
Harish +5 more
doaj +1 more source
Atsuya Miki, Yasushi Ikuno, Yukari Jo, Kohji NishidaDepartment of Ophthalmology, Osaka University Graduate School of Medicine, Osaka, JapanPurpose: To evaluate and compare the abilities of enhanced depth imaging (EDI) and high-penetration optical ...
Miki A, Ikuno Y, Jo Y, Nishida K
doaj

