Results 31 to 40 of about 1,063,279 (256)

Combining OCT and OCT-Angiography Longitudinal Data for the Detection of Visual Field Progression in Glaucoma

American journal of ophthalmology-glaucoma, 2022
PURPOSE: To use longitudinal optical coherence tomography (OCT) and OCT-Angiography (OCTA) data to detect glaucomatous visual field (VF) progression with a supervised machine learning approach. DESIGN: Prospective cohort study.
Alireza Kamalipour, S. Moghimi, P. Khosravi, Vahid Mohammadzadeh, Takashi Nishida, Eleonora Micheletti, Jo-Hsuan Wu, Golnoush Mahmoudinezhad, E. Li, M. Christopher, L. Zangwill, Tara Javidi, R. Weinreb   +12 more
semanticscholar   +1 more source

Inequity of access to investigation and effect on clinical outcomes: prognostic study of coronary angiography for suspected stable angina pectoris [PDF]

, 2008
Objectives: To determine whether coronary angiography for suspected stable angina pectoris is underused in older patients, women, south Asian patients, and those from socioeconomically deprived areas, and, if it is, whether this is associated with higher
Hemingway, Harry, Sekhri, N., Eldridge, S., Timmis, A., Sekhri, Neha, Chen, R, Chen, R., Feder, G, Eldridge, Sandra, Junghans, C, Junghans, Cornelia, Zaman, M.J., Chen, Ruoling, Timmis, A, Eldridge, S, Sekhri, N, Junghans, C., Walsh, N., Zaman, M Justin, Hemingway, H., Feder, Gene, Walsh, N, Walsh, Niamh, Zaman, J, Zaman, Justin, Feder, G., Hemingway, H, Timmis, Adam   +27 more
core   +1 more source

Optical coherence tomography angiography in optic nerve sheath meningioma

Interdisciplinary Neurosurgery, 2019
This study describes Spectral Domain-Optical Coherence Tomography (SD-OCT) and Optical Coherence Tomography Angiography (OCTA) features of Optic Nerve Sheath Meningioma (ONSM).A 22-year-old woman, diagnosed with meningioma encircling the right optic ...
Gilda Cennamo, MD, Daniela Montorio, MD, Domenico Solari, MD, Luca D'Andrea, MD, Vincenzo Brescia Morra, MD, Fausto Tranfa, MD   +5 more
doaj   +1 more source

A Diabetic Retinopathy Classification Framework Based on Deep-Learning Analysis of OCT Angiography

Translational Vision Science & Technology, 2022
Purpose Reliable classification of referable and vision threatening diabetic retinopathy (DR) is essential for patients with diabetes to prevent blindness.
Pengxiao Zang, Tristan T. Hormel, Xiaogang Wang, Kotaro Tsuboi, David Huang, T. Hwang, Yali Jia   +6 more
semanticscholar   +1 more source

Diagnostic performance of coronary CT angiography for stenosis detection according to calcium score: systematic review and meta-analysis [PDF]

, 2012
OBJECTIVES: A systematic review and meta-analysis to assess sensitivity and specificity of coronary CT angiography (CCTA) for significant stenosis at different degrees of coronary calcification.
den Dekker, M.A.M., Vliegenthart, R., Oudkerk, M., de Bock, G.H.; id_orcid, Tio, R.A., Oudkerk, M.; id_orcid, de Smet, K., den Dekker, M.A., de Bock, G.H., den Dekker, Martijn   +9 more
core   +1 more source

Cilioretinal Artery Occlusion Combined with Central Retinal Vein Occlusion: What Is the Best Imaging Modality for the Follow-Up?

Case Reports in Ophthalmological Medicine, 2017
We report retinal structural changes of a 37-year-old man diagnosed with the concomitant occlusion of cilioretinal artery and central retinal vein. Comprehensive ophthalmological evaluation was performed, followed by spectral-domain optical coherence ...
Mahmut Kaya, Taylan Ozturk, Ziya Ayhan, Nilufer Kocak, Suleyman Kaynak   +4 more
doaj   +1 more source

Correction to: Vessel density and En-face segmentation of optical coherence tomography angiography to analyse corneal vascularisation in an animal model

Eye and Vision, 2019
In the original publication of this article [1] the algorithm of the OCTA (Nidek RS-3000) was described incorrectly as OMAG (Optical micro angiography). However, the system uses CODAA(Complex OCT signal difference angiography).
Kavya Devarajan, Wen Di Lee, Hon Shing Ong, Nyein C. Lwin, Jacqueline Chua, Leopold Schmetterer, Jodhbir S. Mehta, Marcus Ang   +7 more
doaj   +1 more source

Extent of hypoattenuation on CT angiography source images in Basilar Artery occlusion: prognostic value in the Basilar Artery International Cooperation Study [PDF]

, 2011
<p><b>Background and Purpose:</b> The posterior circulation Acute Stroke Prognosis Early CT Score (pc-ASPECTS) quantifies the extent of early ischemic changes in the posterior circulation with a 10-point grading system.
Christine A.C. Wijman, Thomas Pfefferkorn, Engelter, Stefan T, Mattle, H.P., Mattle, Heinrich P., Basilar Artery International Cooperation Study Group,, Khomenko, A., Ale Algra, Hill, M.D., Demchuk, Andrew M, Dzialowski, I., Szabo, K., L. Jaap Kappelle, Szabo, Kristina, Algra, Ale, Wijman, Christine A. C., Wouter J. Schonewille, von Kummer, Ruediger, Stefan T. Engelter, Andrei Khomenko, Andrew M. Demchuk, Kristina Szabo, Demchuk, Andrew M., Puetz, V., Hill, Michael D, Tanne, David, Pfefferkorn, Thomas, Weimar, C., Schonewille, W.J., Demchuk, A.M., Mattle, Heinrich P, Kappelle, L Jaap, Patrik Michel, Muir, Keith W., Michael D. Hill, Wijman, C.A.C., Engelter, S.T., Volker Puetz, von Kummer, R., Weimar, Christian, Puetz, Volker, Dzialowski, Imanuel, Algra, A., Keith W. Muir, Tanne, D., Muir, Keith W, Kappelle, L.J., Michel, Patrik, Schonewille, Wouter J, Basilar Artery International Cooperation Study (BASICS) Group,, Wijman, Christine A C, Muir, K.W., Imanuel Dzialowski, Christian Weimar, Schonewille, Wouter J., Heinrich P. Mattle, Khomenko, Andrei, Kappelle, L. Jaap, Engelter, Stefan T., Pfefferkorn, T., David Tanne, Michel, P., Ruediger von Kummer, Hill, Michael D., Wijman, C.A.   +64 more
core   +1 more source

OCT Angiography Compared to Fluorescein and Indocyanine Green Angiography in Chronic Central Serous Chorioretinopathy [PDF]

, 2015
Contains fulltext : 153535.pdf (Publisher’s version ) (Open Access)PURPOSE: Abnormal choroidal blood flow is considered important in the pathogenesis of chronic central serous chorioretinopathy (CSC).
Klevering, B.J., Jong, E.K. de, Breukink, M.B., Teussink, M.M., Boon, C.J.F., Grinsven, M.J.J.P. van, Hoyng, C.B., Theelen, T.   +7 more
core   +2 more sources

Optical Coherence Tomography Angiography

Southeastern European Medical Journal, 2019
Optical coherence tomography angiography (OCT-A) is a new non-invasive technology for imaging of retinal and choroidal vasculature of the macular area with resolution comparable to histological sections.
Dunja Bajtl, Mirjana Bjeloš, Mladen Bušić, Benedict Rak, Ana Križanović, Biljana Kuzmanović Elabjer   +5 more
doaj   +1 more source