Intraocular blood flow from analysis of angiograms.

abstract：PURPOSE:To examine whether Na(+)-K(+)-2Cl(-) cotransport has the potential to contribute to corneal endothelial ion and fluid transport in cultured and fresh bovine corneal endothelial cells. METHODS:Cl- and Na+ sensitive fluorescent dyes were used to measure furosemide-dependent ion fluxes in cultured and fresh endot...

journal_title：Investigative ophthalmology & visual science

authors： Jelamskii S,Sun XC,Herse P,Bonanno JA

更新日期：2000-02-01 00:00:00

abstract：:Tendon and cornea of 17-day-old chick embryos primarily synthesize type I collagen as the major collagenous component nd type V collagen as a minor collagenous component. Matrix-free cells isolated from cornea and tendon synthesize and secrete mainly type I procollagen. A short lag period for the secretion of collagen...

journal_title：Investigative ophthalmology & visual science

authors： Kao WW,Mai SH,Chou KL

更新日期：1982-12-01 00:00:00

abstract：PURPOSE:To evaluate the efficacy of a computerized optokinetic nystagmus (OKN) test in detecting visual acuity (VA) of >20/200. METHODS:This was a combined retrospective and prospective, noninterventional study. In phase I of the study, data from 168 eyes of 154 subjects who underwent the computerized objective VA tes...

journal_title：Investigative ophthalmology & visual science

authors： Han SB,Yang HK,Hyon JY,Seo JM,Lee JH,Lee IB,Hwang JM

更新日期：2011-09-27 00:00:00

abstract：PURPOSE:The aim of this study was to evaluate a DNA dot hybridization assay (DHA) for assessing bacterial bioburden in orthokeratology lens (OK) storage cases. METHODS:Forty-one OK wearers participated in this study. The dot hybridization assay was used to assess the bacterial bioburden of OK after removal and 6-hour ...

journal_title：Investigative ophthalmology & visual science

authors： Kuo MT,Chien CC,Lo J,Hsiao CC,Tseng SL,Lai YH,Fang PC,Chang TC

更新日期：2014-12-23 00:00:00

abstract：PURPOSE:To establish the regulatory roles that pericytes have in coordinating retinal endothelial cell (EC) growth and angiogenic potential. METHODS:Pericytes were derived from donor diabetic (DHuRP) or normal (NHuRP) human retinae, and characterized using vascular markers, coculture, contraction, morphogenesis, and p...

journal_title：Investigative ophthalmology & visual science

authors： Durham JT,Dulmovits BM,Cronk SM,Sheets AR,Herman IM

更新日期：2015-06-01 00:00:00

abstract：PURPOSE:To evaluate the dynamic changes in refraction during the accommodative facility test in myopes and emmetropes. METHODS:Ten myopes and 10 emmetropes participated in the study. All were young adults, and refractive error in the myopes was corrected with soft contact lenses. Monocular accommodative facility measu...

journal_title：Investigative ophthalmology & visual science

authors： Radhakrishnan H,Allen PM,Charman WN

更新日期：2007-09-01 00:00:00

abstract：PURPOSE:Currently, the test for useful field of view (UFOV) typically relies on subjective feedback for detecting peripheral targets while attending to a central target. Steady-state visual evoked potential (SSVEP) recorded from the occipital region of the brain has been frequently used as an objective alternative to r...

journal_title：Investigative ophthalmology & visual science

authors： Lin ST,Tey LK

更新日期：2016-06-01 00:00:00

abstract：PURPOSE:The role of macular pigment (MP) in age-related maculopathy (ARM) is still not clearly understood. Recent studies have reported on variations in the spatial distribution of MP optical density (MPOD) including a secondary peak ("ring") in the slope of the MPOD profile. The authors investigated in a cross-section...

journal_title：Investigative ophthalmology & visual science

authors： Dietzel M,Zeimer M,Heimes B,Pauleikhoff D,Hense HW

更新日期：2011-10-11 00:00:00

abstract：PURPOSE:China has among the lowest cataract surgical rates in Asia. This study was conducted to identify barriers to cataract surgery in rural China. METHODS:All subjects having undergone cataract surgery and persons with presenting visual acuity or=1 eye due to nons...

journal_title：Investigative ophthalmology & visual science

authors： Yin Q,Hu A,Liang Y,Zhang J,He M,Lam DS,Ge J,Wang N,Friedman DS,Zhao J,Congdon N

更新日期：2009-03-01 00:00:00

abstract：PURPOSE:The selective muscarinic antagonist pirenzepine inhibits experimentally induced myopia in avian and mammalian species, including nonhuman primates and adolescent humans. Transient positive lens defocus has a potent inhibitory effect on negative-lens-induced myopia in avian and mammalian models. The purpose of t...

journal_title：Investigative ophthalmology & visual science

authors： Metlapally S,McBrien NA

更新日期：2010-11-01 00:00:00

abstract：Purpose:This study is to investigate the corneal anomaly caused by excess transforming growth factor-α (TGF-α) during mouse development. Methods:Bitransgenic KeraRT/TGF-α mice, generated via cross-mating tetO-TGF-α and KeraRT mice, were induced to overexpress TGF-α by doxycycline commencing at embryonic day 0 or postn...

journal_title：Investigative ophthalmology & visual science

authors： Zhang L,Yuan Y,Yeh LK,Dong F,Zhang J,Okada Y,Kao WWY,Liu CY,Zhang Y

更新日期：2020-07-01 00:00:00

abstract：PURPOSE:To examine sex- and race-associated differences in macular thickness and foveal pit morphology by using spectral-domain optical coherence tomography (SD-OCT). METHODS:One hundred eighty eyes of 90 healthy patients (43 women, 47 men) underwent retinal imaging with spectral-domain OCT. The lateral scale of each ...

journal_title：Investigative ophthalmology & visual science

authors： Wagner-Schuman M,Dubis AM,Nordgren RN,Lei Y,Odell D,Chiao H,Weh E,Fischer W,Sulai Y,Dubra A,Carroll J

更新日期：2011-02-01 00:00:00

abstract：Purpose:Pituitary adenylate cyclase activating polypeptide (PACAP) is neuroprotective in neuronal injuries. Bilateral common carotid artery occlusion (BCCAO) causes chronic hypoperfusion-induced degeneration in the rat retina, where we proved the retinoprotective effect of intravitreal PACAP. Although this route of adm...

journal_title：Investigative ophthalmology & visual science

authors： Werling D,Reglodi D,Banks WA,Salameh TS,Kovacs K,Kvarik T,Vaczy A,Kovacs L,Mayer F,Danyadi B,Lokos E,Tamas A,Toth G,Biro Z,Atlasz T

更新日期：2016-12-01 00:00:00

abstract：PURPOSE:To determine whether there is rod system dysfunction in the central retina of patients with age-related macular degeneration (AMD). METHODS:Dark-adapted sensitivity (500-nm stimulus) and light-adapted sensitivity (600 nm) were measured psychophysically at 52 loci in the central 38 degrees (diameter) of retina ...

journal_title：Investigative ophthalmology & visual science

authors： Owsley C,Jackson GR,Cideciyan AV,Huang Y,Fine SL,Ho AC,Maguire MG,Lolley V,Jacobson SG

更新日期：2000-01-01 00:00:00

abstract：PURPOSE:To evaluate the efficacy of a biodegradable scleral plug containing ganciclovir (GCV) in a rabbit model of human cytomegalovirus (HCMV) retinitis. METHODS:To develop a rabbit model for HCMV retinitis, HCMV solution was injected once into the vitreous cavity of pigmented rabbits. The treated animals were divide...

journal_title：Investigative ophthalmology & visual science

authors： Sakurai E,Matsuda Y,Ozeki H,Kunou N,Nakajima K,Ogura Y

更新日期：2001-08-01 00:00:00

abstract：PURPOSE:The transformed RGC-5 retinal ganglion cell line is used widely in glaucoma research. Increased resistance to glutamate was noted in published literature and led to the recharacterization of the RGC-5 cell line. METHODS:Characterization of the RGC-5 cell line was performed by sequencing of a region of the nucl...

journal_title：Investigative ophthalmology & visual science

authors： Van Bergen NJ,Wood JP,Chidlow G,Trounce IA,Casson RJ,Ju WK,Weinreb RN,Crowston JG

更新日期：2009-09-01 00:00:00

abstract：PURPOSE:In corneal endothelial cells, intercellular Ca(2+) waves elicited by a mechanical stimulus involve paracrine intercellular communication, mediated by ATP release via connexin hemichannels, as well as gap junctional intercellular communication. Both mechanisms are inhibited by thrombin, which activates RhoA and ...

journal_title：Investigative ophthalmology & visual science

authors： D'hondt C,Srinivas SP,Vereecke J,Himpens B

更新日期：2007-04-01 00:00:00

abstract：PURPOSE:To evaluate the effects of human cytomegalovirus (HCMV) infection on chemokine gene expression and secretion by human retinal pigment epithelial (HRPE) cell cultures. METHODS:HRPE cells were infected with HCMV (strain AD169) at an MOI of 5. Culture supernatants, collected at various postinoculation days, were ...

journal_title：Investigative ophthalmology & visual science

authors： Momma Y,Nagineni CN,Chin MS,Srinivasan K,Detrick B,Hooks JJ

更新日期：2003-05-01 00:00:00

abstract：:Horseradish peroxidase has been injected into the dorsal lateral geniculate nucleus of macaque monkeys to label ganglion cells of the retina by retrograde axoplasmic transport. Displaced ganglion cells, with somata in the inner nuclear layer and dendrites in the inner plexiform layer, were detected by virtue of their ...

journal_title：Investigative ophthalmology & visual science

authors： Bunt AH,Minckler DS

更新日期：1977-01-01 00:00:00

abstract：PURPOSE:In an earlier study it was reported that thrombin significantly reduces the rate of Na,K-adenosine triphosphatase (ATPase)-mediated ion transport by porcine lens. Because thrombin stimulates the release of endogenous endothelin (ET)-1 stores from some tissues, and because ET-1 can cause Na,K-ATPase inhibition, ...

journal_title：Investigative ophthalmology & visual science

authors： Okafor MC,Mukhopadhyay P,Delamere NA

更新日期：2002-03-01 00:00:00

abstract：PURPOSE:Lectin studies have shown that in the rabbit corneal epithelium, alpha-2,3 sialylation of O-linked glycans differentiates limbal and corneal epithelial cell phenotypes. Because sialic acid can be regulated at the level of the expression of sialyltransferases (STs), the purpose of the present study was to analyz...

journal_title：Investigative ophthalmology & visual science

authors： Matic M,Petrov I,Stegman Z,Buku A,Wolosin JM

更新日期：1998-05-01 00:00:00

abstract：PURPOSE:To investigate the function of connective tissue growth factor (CTGF), a matricellular protein of the CCN (Cyr61/CTGF/Nov) family, in retinal vasculature during development and ischemia. METHODS:CTGF expression was determined using RT-PCR, immunohistochemistry, and transgenic mice carrying CTGF promoter-driven...

journal_title：Investigative ophthalmology & visual science

authors： Pi L,Xia H,Liu J,Shenoy AK,Hauswirth WW,Scott EW

更新日期：2011-11-07 00:00:00

abstract：PURPOSE:Noise field campimetry, performed according to Aulhorn and Köst, confronts patients with a large field of irregularly flickering dots, and many patients immediately perceive their visual field defects. The original method had a somewhat low specificity and sensitivity, especially for patients with visual field ...

journal_title：Investigative ophthalmology & visual science

authors： Bachmann G,Fahle M

更新日期：2000-09-01 00:00:00

abstract：Purpose:To determine if cytokine tear levels before hematopoietic stem cell transplantation (HSCT) can help anticipate the occurrence of ocular chronic graft-versus-host disease (cGVHD). Methods:In this pilot study, 25 patients undergoing HSCT were followed prospectively for ≤43 months. After ocular examinations, tear...

journal_title：Investigative ophthalmology & visual science

authors： Cocho L,Fernández I,Calonge M,Sainz de la Maza M,Rovira M,Stern ME,Garcia-Vazquez C,Enríquez-de-Salamanca A

更新日期：2017-09-01 00:00:00

abstract：PURPOSE:To demonstrate the potential use of subpixel image processing methods to perform automated Hirschberg measurements of strabismic deviations using relatively inexpensive personal computer hardware; to determine if the method might allow screening for strabismus using full-face video images obtained from a distan...

journal_title：Investigative ophthalmology & visual science

authors： Miller JM,Mellinger M,Greivenkemp J,Simons K

更新日期：1993-10-01 00:00:00

abstract：PURPOSE:To determine whether nonglaucomatous optic disc cupping in children violates the ISNT rule (which states that for normal optic discs the neuroretinal rim width is greatest in the order inferior >or= superior >or= nasal >or= temporal). METHODS:Digital ocular fundus photographs from a random cohort of children w...

journal_title：Investigative ophthalmology & visual science

authors： Pogrebniak AE,Wehrung B,Pogrebniak KL,Shetty RK,Crawford P

更新日期：2010-02-01 00:00:00

abstract：PURPOSE:To investigate the discrepancy between grating and optotype visual acuity in children with visual impairment due to brain and/or ocular abnormalities. METHODS:Better eye acuity at 114 cm was studied in 81 patients (ages, 5-24 years) attending special schools for the visually handicapped. Fourteen patients had ...

journal_title：Investigative ophthalmology & visual science

authors： Stiers P,Vanderkelen R,Vandenbussche E

更新日期：2004-12-01 00:00:00

abstract：:Bovine corneal endothelial cells in culture synthesize predominantly type III collagen, unlike rabbit corneal endothelial cultures which synthesize type IV collagen. In an attempt to document whether this type III collagen synthesis by bovine cells is a tissue culture-specific phenomenon, collagens synthesized by orga...

journal_title：Investigative ophthalmology & visual science

authors： Kay EP,Oh S

更新日期：1988-02-01 00:00:00

abstract：PURPOSE:Retinopathy of prematurity (ROP) is a major cause of visual handicap in the pediatric population. To date, this disorder is thought to stem from deficient retinal vascularization. Intriguingly, functional electrophysiological studies in patients with mild or moderate ROP and in the oxygen-induced retinopathy (O...

journal_title：Investigative ophthalmology & visual science

authors： Shao Z,Dorfman AL,Seshadri S,Djavari M,Kermorvant-Duchemin E,Sennlaub F,Blais M,Polosa A,Varma DR,Joyal JS,Lachapelle P,Hardy P,Sitaras N,Picard E,Mancini J,Sapieha P,Chemtob S

更新日期：2011-08-05 00:00:00

abstract：PURPOSE:To assess the repeatability and interoperator and intersession reproducibility of central corneal thickness (CCT) measurements made by a commercially available optical coherence tomography (OCT) system. METHODS:Intersession and interoperator reproducibility and repeatability were defined according to the guide...

journal_title：Investigative ophthalmology & visual science

authors： Muscat S,McKay N,Parks S,Kemp E,Keating D

更新日期：2002-06-01 00:00:00