نتایج جستجو برای: enhanced depth imaging optical coherence tomography

تعداد نتایج: 1297510  

Journal: :JAMA ophthalmology 2015
Rosa Dolz-Marco Murat Hasanreisoglu Jerry A Shields Carol L Shields

IMPORTANCE Recognition of posterior scleral bowing with choroidal nevus is essential to avoid an underestimation of tumor thickness. OBJECTIVE To describe a particular observation of posterior scleral bowing associated with choroidal nevus on enhanced-depth imaging (EDI) optical coherence tomography (OCT). DESIGN, SETTING, AND PARTICIPANTS Retrospective observational case series at a referr...

Journal: :Investigative ophthalmology & visual science 2012
Fred K Chen Jonathan Yeoh Waheeda Rahman Praveen J Patel Adnan Tufail Lyndon Da Cruz

PURPOSE To report and analyze factors influencing topographical and interocular variations in choroidal thickness (CT) in a healthy adult population. METHODS One hundred eyes of 50 healthy subjects underwent visual acuity and axial length measurements and optical coherence tomography (OCT) with enhanced depth imaging (EDI). CTs at the fovea and at 3 mm nasal, temporal, superior, and inferior ...

2013
Jing Tian Pina Marziliano Mani Baskaran Tin Aung Tun Tin Aung

Enhanced Depth Imaging (EDI) optical coherence tomography (OCT) provides high-definition cross-sectional images of the choroid in vivo, and hence is used in many clinical studies. However, the quantification of the choroid depends on the manual labelings of two boundaries, Bruch's membrane and the choroidal-scleral interface. This labeling process is tedious and subjective of inter-observer dif...

2003
A F Fercher W Drexler C K Hitzenberger

There have been three basic approaches to optical tomography since the early 1980s: diffraction tomography, diffuse optical tomography and optical coherence tomography (OCT). Optical techniques are of particular importance in the medical field, because these techniques promise to be safe and cheap and, in addition, offer a therapeutic potential. Advances in OCT technology have made it possible ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید