Optic Nerve and Retinal Nerve Fiber Imaging - EyeWiki
Studies have demonstrated the high analytical and diagnostic performance of OCT imaging of the RNFL, ONH, and macula for the recognition of glaucomatous and non-glaucomatous eyes. …
Discern Optic Nerve Head Drusen from True Papilledema
Dec 15, 2015 · When a doctor discovers bilaterally elevated optic nerve heads (ONH), she or he faces a particular diagnostic challenge, especially when that patient is a child. Distinguishing …
Imaging of the Optic Nerve and Retinal Nerve Fiber Layer: an …
Segmentation algorithms can be applied to the cross-sectional images to obtain retinal and RNFL thickness and ONH structural information. Stratus OCT (Carl Zeiss Meditec, Dublin, CA), the …
A Detailed Look at Optic Nerve Anomalies - Review of Optometry
Sep 15, 2014 · Here, we review diagnostic strategies for a wide variety of optic nerve irregularities that may be observed in clinical practice. Examining the optic nerve can be a daunting task. Its …
Evaluating the Optic Nerve for Glaucomatous Damage With OCT
The Stratus OCT measured retinal nerve fiber layer (RNFL) thickness via a 3.5-mm-diameter circle centered on the optic disc and used radial scans to provide measurements of the optic …
How to read OCTs: 8 fundamental diseases - EyeGuru
Optical coherence tomography is a non-contact, high-resolution, in vivo imaging modality. It produces cross-sectional tomographic images just like ultrasound. Decreased OCT image …
Monitoring Glaucoma Progression with OCT - Review of …
May 6, 2020 · Loss of retinal nerve fiber layer can be observed in red-free photos and is quantified with OCT. The peripapillary RNFL thickness is by far the most popular OCT …
What Is Optical Coherence Tomography? - American Academy of Ophthalmology
Sep 26, 2024 · Optical coherence tomography (OCT) and optical coherence tomography angiography (OCTA) are non-invasive imaging tests. They use light waves to take cross …
Spectral Domain Optical Coherence Tomography in Glaucoma
Our review focuses on the Cirrus HD-OCT in diagnosing glaucoma and glaucoma progression. There are three main parameters relevant to the detection of glaucomatous loss: retinal nerve …
Optic Nerve Head (ONH) Topographic Analysis by Stratus OCT …
Optic nerve head (ONH) evaluation is essential in the diagnosis and management of patients with glaucomatous optic neuropathy. Qualitative assessment of the optic disc can be obtained by …