Results 81 to 90 of about 508,718 (191)

Investigation of the choroidal thickness in patients with hypothyroidism

Indian Journal of Ophthalmology, 2015
Purpose: The effect of hypothyroidism on the choroidal thickness (CT) was investigated in patients with subclinical hypothyroidism and overt hypothyroidism, and biochemically and clinically euthyroid patients receiving levothyroxine treatment.
Fatih Ulas, Ümit Dogan, Oguz Dikbas, Serdal Çelebi, Asena Keles   +4 more
doaj   +1 more source

Spectral Domain-Optical Coherence Tomography As a New Diagnostic Marker for Idiopathic Normal Pressure Hydrocephalus

Frontiers in Neurology, 2017
PurposeCharacterized by a progressive onset of gait disturbances, dementia, and urinary incontinence, idiopathic normal pressure hydrocephalus (iNPH) is considered a rare, but under-diagnosed disease.
Till M. Schneider, Joana M. Afonso, Joana M. Afonso, Manuel Falcão, Manuel Falcão, Frank Schlichtenbrede, Fernando Falcão-Reis, Fernando Falcão-Reis, Sérgio Estrela Silva   +8 more
doaj   +1 more source

The Whole is Greater than the Sum of the Parts: Optimizing the Joint Science Return from LSST, Euclid and WFIRST [PDF]

, 2015
The focus of this report is on the opportunities enabled by the combination of LSST, Euclid and WFIRST, the optical surveys that will be an essential part of the next decade's astronomy.
Bean, R., Connolly, A., Dell'antonio, I., Frieman, J., Gawiser, E., Gehrels, N., Gladney, L., Heitmann, K., Helou, G., Hirata, C., Ho, S., Ivezić, Ž., Jain, B., Jarvis, M., Kahn, S., Kalirai, J., Kim, A., Lupton, R., Mandelbaum, R., Marshall, P., Newman, J. A., Perlmutter, S., Postman, M., Rhodes, J., Spergel, D., Strauss, M. A., Tyson, J. A., Walkowicz, L., Wood-Vasey, W. M.   +28 more
core   +1 more source

High-precision three-dimensional imaging based on binocular meta-lens and optical clue fusion

npj Nanophotonics
Three-dimensional (3D) imaging plays a crucial role in autonomous driving, medical diagnostics, and industrial inspection by providing comprehensive spatial information.
Yuzhou Song, Yifei Zhang, Xiaoyuan Liu, Takuo Tanaka, Mu Ku Chen, Zihan Geng   +5 more
doaj   +1 more source

Anterior dislocation of an empty capsular bag in a pseudophakic eye: A rare case report

Indian Journal of Ophthalmology, 2015
Spontaneous intraocular lens (IOL) dislocation is uncommon in the absence of any ocular areas with zonular weakness or trauma. There have been no reports of spontaneous capsular bag dislocation into the anterior chamber without an IOL.
Hyung Bin Hwang, Hye Bin Yim, Hyun Seung Kim   +2 more
doaj   +1 more source

Optical coherence tomography and autofluorescence findings in chronic phototoxic maculopathy secondary to snow-reflected solar radiation

Indian Journal of Ophthalmology, 2015
A professional mountain trekker presented with gradual, moderate visual decline in one eye. The subnormal vision could not be explained by the examination of anterior and posterior segment of either eye, which was unremarkable.
Dhananjay Shukla
doaj   +1 more source

Retrobulbar Structure Visualization With Enhanced Depth Imaging Optical Coherence Tomography

Investigative Opthalmology & Visual Science, 2013
To assess enhanced depth imaging optical coherence tomography (EDI-OCT) visualization of deep posterior pole structures and retrobulbar tissues in myopic eyes and evaluate ocular structural elements that influence this capability.Thirty consecutive myopic eyes (>-6 diopters) from 21 patients were enrolled.
A. Invernizzi, A. Giani, M. Cigada, G. Staurenghi   +3 more
openaire   +3 more sources

Human papillomavirus 52 positive squamous cell carcinoma of the conjunctiva

Indian Journal of Ophthalmology, 2015
Human papillomavirus (HPV) infection is strongly associated with several human cancers; the most known genotypes involved being HPV 16 and HPV 18. We report the detection of HPV 52 in a sample taken from a 47-year-old patient with squamous cell carcinoma
Silvia Olivia Salceanu, Catalin Constantin, Ion Cijevschi, Ramona Gabriela Ursu, Mirela Grigorovici, Luminita Smaranda Iancu   +5 more
doaj   +1 more source

Rhinosporidiosis of the tarsal conjunctiva

Indian Journal of Ophthalmology, 2015
Rhinosporidiosis is a rare infection caused by Rhinosporidium seeberi, an organism classified in its own class, mesomycetozoea. It commonly affects mucus membranes namely the nasal mucosa, pharynx and the conjunctiva. We present the case of an 8-year-old
Akshay Gopinathan Nair, Mohammad Javed Ali, Swathi Kaliki, Milind N Naik   +3 more
doaj   +1 more source

Demographic and Ocular Factors Associated with Suprachoroidal Space Thickness in Healthy Eyes

Ophthalmology Science
Purpose: The suprachoroidal space (SCS) is an emerging route for drug delivery and gene therapy. Here, we analyze demographic and ocular factors associated with SCS visibility and thickness on enhanced-depth imaging OCT (EDI-OCT) in a large cohort of ...
Sean Chang, BS, Alexandra Hong, BS, Yevgeniy Sazhnyev, MD, Kevin Choy, BS, Blythe Durbin-Johnson, PhD, Raymond Ko, BS, Neha Sarabu, BS, Sina Farsiu, PhD, Parisa Emami-Naeini, MD, MPH, Ala Moshiri, MD, PhD, Kareem Moussa, MD, Glenn Yiu, MD, PhD   +11 more
doaj   +1 more source