ARVO 2015 Annual Meeting Abstracts 376 Glaucoma Tuesday, May
... GPx4 enhanced glutamate-induced cytotoxicity determined by LDH activity (1.52 fold, P<0.01), though glutamate did not influence LDH activity of cells treated with control siRNA. In vivo study, GPx4+/− mice had higher levels of lipid peroxidation than GPx4+/+ mice in the retina treated with NMDA (1.2 ...
... GPx4 enhanced glutamate-induced cytotoxicity determined by LDH activity (1.52 fold, P<0.01), though glutamate did not influence LDH activity of cells treated with control siRNA. In vivo study, GPx4+/− mice had higher levels of lipid peroxidation than GPx4+/+ mice in the retina treated with NMDA (1.2 ...
Vitreous Hemorrhage Focal Points
... that the loss of vision was preceded by the sudden onset of floaters and flashing lights, then one should consider the possibility of a posterior vitreous detachment and look for an associated retinal tear. Documentation of the patient's medical history may be of help in determining the underlying e ...
... that the loss of vision was preceded by the sudden onset of floaters and flashing lights, then one should consider the possibility of a posterior vitreous detachment and look for an associated retinal tear. Documentation of the patient's medical history may be of help in determining the underlying e ...
Role of cyclic AMP in the eye with glaucoma
... pathogenesis of glaucoma neurodegeneration. [BMB Reports ...
... pathogenesis of glaucoma neurodegeneration. [BMB Reports ...
Retained Intraocular Foreign Body
... injuries associated open globe injuries require more emergent care. Delay in closure could increase not just the risk of infection but also the opportunity for an expulsive hemorrhage and extrusion of intraocular contents9. Systemic and topical antibiotic therapy should be started as soon as possibl ...
... injuries associated open globe injuries require more emergent care. Delay in closure could increase not just the risk of infection but also the opportunity for an expulsive hemorrhage and extrusion of intraocular contents9. Systemic and topical antibiotic therapy should be started as soon as possibl ...
The Biology and Pathology of the Visual System
... LOCATION: Farrell Learning & Teaching Center - FLTC 301 This multidisciplinary course is organized by the Department of Ophthalmology & Visual Sciences to provide a thorough introduction to the biology of major ocular compartments and their associated pathologies. Starting from the front to the back ...
... LOCATION: Farrell Learning & Teaching Center - FLTC 301 This multidisciplinary course is organized by the Department of Ophthalmology & Visual Sciences to provide a thorough introduction to the biology of major ocular compartments and their associated pathologies. Starting from the front to the back ...
الشريحة 1
... medial rectus ( yoke muscle ). This will result in an over action of the right medial rectus and an excessive amount of adduction of the right eye . The amount of misalignment between the two eyes in this situation is called the secondary deviation . In a paretic squint the secondary deviation excee ...
... medial rectus ( yoke muscle ). This will result in an over action of the right medial rectus and an excessive amount of adduction of the right eye . The amount of misalignment between the two eyes in this situation is called the secondary deviation . In a paretic squint the secondary deviation excee ...
Quantification of retinal layer thickness changes in acute macular
... hyper-reflectivity of the OPL is due to ischaemic swelling and may be followed by a consecutive thinning over time. This study demonstrates that within the NIR image identified AMN lesions, the hyper-reflectivity of the OPL is not associated with significant swelling. However, in most eyes the area of m ...
... hyper-reflectivity of the OPL is due to ischaemic swelling and may be followed by a consecutive thinning over time. This study demonstrates that within the NIR image identified AMN lesions, the hyper-reflectivity of the OPL is not associated with significant swelling. However, in most eyes the area of m ...
Quantification of retinal layer thickness changes in acute macular
... hyper-reflectivity of the OPL is due to ischaemic swelling and may be followed by a consecutive thinning over time. This study demonstrates that within the NIR image identified AMN lesions, the hyper-reflectivity of the OPL is not associated with significant swelling. However, in most eyes the area of m ...
... hyper-reflectivity of the OPL is due to ischaemic swelling and may be followed by a consecutive thinning over time. This study demonstrates that within the NIR image identified AMN lesions, the hyper-reflectivity of the OPL is not associated with significant swelling. However, in most eyes the area of m ...
2006 Annual Report - University of Michigan Kellogg Eye Center
... The ultimate goal is to use the technology to image the retinas of patients believed to be at risk for eye disease. “If we can capture images that signal the onset of disease,” says Dr. Elner, “we can intervene early to preserve the patient’s vision and monitor treatment response.” Why do retina cel ...
... The ultimate goal is to use the technology to image the retinas of patients believed to be at risk for eye disease. “If we can capture images that signal the onset of disease,” says Dr. Elner, “we can intervene early to preserve the patient’s vision and monitor treatment response.” Why do retina cel ...
Macular Pigment and Lutein Supplementation in Retinitis
... responders. Central vision was unchanged after supplementation. CONCLUSIONS. Factors previously associated with lower or higher MP density in normal subjects showed similar associations in RP and Usher syndrome. In addition, MP in patients may be affected by stage of retinal disease, especially that ...
... responders. Central vision was unchanged after supplementation. CONCLUSIONS. Factors previously associated with lower or higher MP density in normal subjects showed similar associations in RP and Usher syndrome. In addition, MP in patients may be affected by stage of retinal disease, especially that ...
Anaerobic bacterial endophthalmitis in the rabbit.
... noted with progression to 4+ vitreous haze by day 3 4. In eyes injected with as few as 50 organisms, vitreous signs were slower to develop, with some animals developing 1+ vitreous signs as late as 4-5 days after injection. However, once vitreous signs did appear, 100% of eyes that were followed pro ...
... noted with progression to 4+ vitreous haze by day 3 4. In eyes injected with as few as 50 organisms, vitreous signs were slower to develop, with some animals developing 1+ vitreous signs as late as 4-5 days after injection. However, once vitreous signs did appear, 100% of eyes that were followed pro ...
The Ocular Manifestations of Jacobsen Syndrome: A Report of Four
... Oculofacial abnormalities, including hypertelorism, epicanthus, upward or downward slanting palpebral fissures, and ptosis, are some of the more common features seen in Jacobsen syndrome.2,14,20,21 Hypertelorism/telecanthus was observed by clinical inspection in 3/4 of our cases. Only one of these w ...
... Oculofacial abnormalities, including hypertelorism, epicanthus, upward or downward slanting palpebral fissures, and ptosis, are some of the more common features seen in Jacobsen syndrome.2,14,20,21 Hypertelorism/telecanthus was observed by clinical inspection in 3/4 of our cases. Only one of these w ...
Figuring Space by Time. Neuron Vol. 32, 185-201.
... cortical paralemniscal neurons (Figure 3C), are predicted by the NPLL model, whereas constant or decreasing latencies are predicted by the open loop, passive, or direct coupling models (Figure 3B). Thus, the results of this study are consistent with temporal decoding performed by the paralemniscal s ...
... cortical paralemniscal neurons (Figure 3C), are predicted by the NPLL model, whereas constant or decreasing latencies are predicted by the open loop, passive, or direct coupling models (Figure 3B). Thus, the results of this study are consistent with temporal decoding performed by the paralemniscal s ...
retinal vessel analyzer (rva) - design and function
... of the fundus camera. Illumination source is the common halogen bulb of the camera. As an option the system can be equipped with one of several possible provocation methods, e.g. intraocular pressure enhancement, pure oxygen breathing or flicker light. Additional analog inputs of the RVA computer ca ...
... of the fundus camera. Illumination source is the common halogen bulb of the camera. As an option the system can be equipped with one of several possible provocation methods, e.g. intraocular pressure enhancement, pure oxygen breathing or flicker light. Additional analog inputs of the RVA computer ca ...
A mathematical description of nerve fiber bundle trajectories
... As mentioned in the Introduction, several descriptions of nerve fiber bundle trajectories have been given before. In his thesis, Wigelius (2001) gave a mathematical description that had an implicit solution similar to the course of the trajectories presented in this study. However, his aim, to fit t ...
... As mentioned in the Introduction, several descriptions of nerve fiber bundle trajectories have been given before. In his thesis, Wigelius (2001) gave a mathematical description that had an implicit solution similar to the course of the trajectories presented in this study. However, his aim, to fit t ...
Inflammatory priming predisposes mice to age
... acquired factors (1). Long-lived nondividing cells, such as neurons, have markedly reduced tolerance to damage (2), and thus exhibit the most pronounced age-related changes. Neuronal cells in the retina are an especially attractive model system to study this phenomenon, owing to their accessibility ...
... acquired factors (1). Long-lived nondividing cells, such as neurons, have markedly reduced tolerance to damage (2), and thus exhibit the most pronounced age-related changes. Neuronal cells in the retina are an especially attractive model system to study this phenomenon, owing to their accessibility ...
... communication (social networking) and genomics, we can better investigate these diseases. Approximately 80% of the minority diseases have a genetic origin. The majority are caused by mutations in a single gene, as for example an enzyme deficiency (such as the α-galactosidase A in Fabry disease). Oth ...
Ponce (2008) Stereopsis
... computes stereoscopic depth, we must first review some general properties of neurons in the visual pathways. A given neuron generates electrical impulses (called ‘action potentials’ or ‘spikes’) in response to visual stimuli that occur within a small region of the visual field. This region is the ne ...
... computes stereoscopic depth, we must first review some general properties of neurons in the visual pathways. A given neuron generates electrical impulses (called ‘action potentials’ or ‘spikes’) in response to visual stimuli that occur within a small region of the visual field. This region is the ne ...
Ocular Hemorrhages in Neonatal Porcine Eyes from Single, Rapid
... detachment). Brain pathology for both subsets was performed by a neuropathologist. Pearson’s 2 test was used to assess the effect of head rotation direction (sagittal, axial, or coronal) on the incidence of ocular hemorrhage, bilateral ocular hemorrhage, optic nerve sheath hemorrhage, retinal hemor ...
... detachment). Brain pathology for both subsets was performed by a neuropathologist. Pearson’s 2 test was used to assess the effect of head rotation direction (sagittal, axial, or coronal) on the incidence of ocular hemorrhage, bilateral ocular hemorrhage, optic nerve sheath hemorrhage, retinal hemor ...
Recurrent intraocular hemorrhage secondary to cataract wound
... months to years after uncomplicated cataract vessels within the prior ICCE wound. surgery involving a scleral incision due to wound neovascularization (Bene et al., 1989). Following intracapsular cataract ...
... months to years after uncomplicated cataract vessels within the prior ICCE wound. surgery involving a scleral incision due to wound neovascularization (Bene et al., 1989). Following intracapsular cataract ...
as a PDF
... ischemic injury was limited and variable, with pretreatment significantly more effective than treatment immediately postinjury. However, application of brimonidine after the ischemic injury did result in moderate rescue of optic axons from injury as evidenced by the morphometric analysis of optic ax ...
... ischemic injury was limited and variable, with pretreatment significantly more effective than treatment immediately postinjury. However, application of brimonidine after the ischemic injury did result in moderate rescue of optic axons from injury as evidenced by the morphometric analysis of optic ax ...
Four corneal presbyopia corrections
... objects for the GO approach, as well as for the CSI approach, are significantly higher than the RMS higher-order wavefront errors in the normal population38 but for near objects are promisingly close to the normal distribution. There are many other more sophisticated metrics evaluating retinal image ...
... objects for the GO approach, as well as for the CSI approach, are significantly higher than the RMS higher-order wavefront errors in the normal population38 but for near objects are promisingly close to the normal distribution. There are many other more sophisticated metrics evaluating retinal image ...
for Vitreoretinal Surgery in Complex Cases
... (Table 3). Five eyes underwent a second vitrectomy procedure, 5 had phaco in the 6-month postoperative period, 2 had laser, and we injected intravitreal anti-VEGF in 1 eye (Table 4). DISCUSSION In the past, retinal incarceration in the sclerotomies and sclerotomy-associated tears and dialysis were c ...
... (Table 3). Five eyes underwent a second vitrectomy procedure, 5 had phaco in the 6-month postoperative period, 2 had laser, and we injected intravitreal anti-VEGF in 1 eye (Table 4). DISCUSSION In the past, retinal incarceration in the sclerotomies and sclerotomy-associated tears and dialysis were c ...
Scleral buckling biomaterials and implants for retinal detachment
... approaches to buckle implantation, which involved the use of a peribulbarly-placed inflatable silicone balloon for 1-2 weeks in order to achieve a temporary indentation, are also reported [33,34]; today, these procedures have been generally abandoned due the poor long-term results in comparison with ...
... approaches to buckle implantation, which involved the use of a peribulbarly-placed inflatable silicone balloon for 1-2 weeks in order to achieve a temporary indentation, are also reported [33,34]; today, these procedures have been generally abandoned due the poor long-term results in comparison with ...
Eye injuries in ball sports
... injuries in young persons. It is known that softer baseballs reduce the potential for brain and cardiac injury, but it has been speculated that softer baseballs may increase eye injuries by intruding more into the orbit. It also has been claimed that softer baseballs would change the "feel" of the g ...
... injuries in young persons. It is known that softer baseballs reduce the potential for brain and cardiac injury, but it has been speculated that softer baseballs may increase eye injuries by intruding more into the orbit. It also has been claimed that softer baseballs would change the "feel" of the g ...