Hrt versus oct optic disc area
WebPurpose: To evaluate the relationship between optic disc and retinal nerve fiber layer (RNFL) measurements obtained with the optical coherence tomography (OCT) and … Web21 dec. 2024 · Compared to the emmetropic group, following HRT parameters were significantly smaller in the hyperopic group: Disc area (1.41 vs. 1.68 mm2, p = 0.023), …
Hrt versus oct optic disc area
Did you know?
WebThe two instruments showed no difference in mean optic disc area measurements (1.98 ± 0.37 for HD-OCT vs 1.98 ± 0.39 mm for HRT-3, p=0.95). HD-OCT showed smaller rim … Web1 dag geleden · Unlike glaucoma, MP eyes have preserved optic disc area, rim area, and rim volume.1,3,10,11 The results of one study of 50 MP eyes and 80 normals eyes show rim area (mm2) of 1.96 +/- 0.36 in the megalopapilla group and 1.90 +/- 0.22 in the normal group (p-vaule = 0.25) and rim volume (mm3) of 0.15 +/- 0.07 in the megalopapilla group …
Web6 sep. 2011 · Optic Disc Basic Examination. When assessing a disc for glaucoma there are many subtle characteristics which should be examined. There are also various ways to examine the optic disc. For an assessment of the optic disc, there is “the 3 Cs” rule- the cup, colour and contour. The Contour. The borders of the optic disc should be clear and ... WebComparison of Optic Disc Parameters in Hyperopic and Emmetropic Eyes of Healthy Children with HRT and OCT. In children, ONH of highly hyperopic eyes are smaller than …
Web: HRT overestimated optic disc area as compared to SD-OCT. A portion of the difference in HRT and SD-OCT disc measurements is due to HRT's magnification correction … Web22 jun. 2011 · OCT values were consistently larger than HRT values for disc and cup area. Compared with HRT, small rim areas and volumes tended to be minimized by OCT, and …
WebMore advanced imaging technology such as optic disc by optical coherence tomography (OCT) and Heidelberg Retina Tomograph (HRT) are often used and yield more specific measurements. Correcting for disc size also improves the sensitivity of imaging techniques such as the (HRT) in identifying abnormal discs [4].
WebThe sensitivity of the two apparatuses increases with the depth of the defect but remains higher with the HRT. Conclusion There is not a difference between the two analyzers from - 2,1 Decibels The GPS appears to be an algorithm more sensitive than analysis RNFL on OCT in detecting preperimetric glaucoma. Volume92, Issues253 shreya tamil actorWeb9 jul. 2012 · PURPOSE To compare optic disc and neuroretinal rim area measurements from spectral-domain optical coherence tomography (SD-OCT) to those from confocal … shreya thakralWebThis is the first comprehensive study to investigate the long-term structural and functional effects of anti-VEGF treatments on the retina and optic nerve that involves the analysis of macular thickness, mean perfusion, vertical cup-to-disk (C/D) ratio, cup volume, stereo photos, IOP, visual acuity, and visual fields (VFs). shreya tiwari wells fargo annapolis mdWeb6 feb. 2007 · HRT data were mailed to each expert for analysis and sent back after drawing of the contourline defining the optic disc margin. Each expert was given the definition of the border of the optic disc defined as the inner edge of the scleral ring of Elschnig [ 7 ]. shreyat pandey + linkedinWeb2 okt. 2015 · There were no statistically significant differences between the second and the normal group in the OCT and HRT measurements. In Figures 1 – 5, we observe higher … shreyat pandey + githubWeb1 dec. 2009 · OCT values were consistently larger than HRT values for disc and cup area. Compared with HRT, small rim areas and volumes tended to be minimized by OCT, and … shreya toursWeb1 jan. 2004 · Very large LoA were observed: -0.29 to 0.70 mm for OCT and HRT, -0.07 to 0.71 mm for OCT and funduscopy, and -0.29 to 0.53 mm for HRT and funduscopy. There was poor agreement (kappa < 0.4)... shreya verma microsoft