Search Results - "Jansonius, N M"

On the accuracy of measuring rates of visual field change in glaucoma by Jansonius, N M

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A mathematical description of nerve fiber bundle trajectories and their variability in the human retina by Jansonius, N.M., Nevalainen, J., Selig, B., Zangwill, L.M., Sample, P.A., Budde, W.M., Jonas, J.B., Lagrèze, W.A., Airaksinen, P.J., Vonthein, R., Levin, L.A., Paetzold, J., Schiefer, U.

“…We developed a mathematical model wherein retinal nerve fiber trajectories can be described and the corresponding inter-subject variability analyzed. The model…”
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Incorporating life expectancy in glaucoma care by Wesselink, C, Stoutenbeek, R, Jansonius, N M

“…Aim To calculate for which combinations of age and perimetric disease stage glaucoma patients are unlikely to become visually impaired during their lifetime…”
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Luminance and pedestrians’ perceived ability to see after dark: Mapping the Netherlands using a citizen science network of smartphone users by Bierings, RAJM, Jansonius, NM

“…We studied pedestrians’ perception of their ability to see when outside after dark, the luminance of the pavement after dark and the association between…”
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The groningen longitudinal glaucoma study III. The predictive value of frequency-doubling perimetry and GDx nerve fibre analyser test results for the development of glaucomatous visual field loss by Heeg, G P, Jansonius, N M

“…Purpose To investigate whether frequency-doubling perimetry (FDT) and nerve fibre analyser (GDx) test results are able to predict glaucomatous visual field…”
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Microstructural Visual Pathway White Matter Alterations in Primary Open-Angle Glaucoma: A Neurite Orientation Dispersion and Density Imaging Study by Haykal, S, Invernizzi, A, Carvalho, J, Jansonius, N M, Cornelissen, F W

“…DTI studies of patients with primary open-angle glaucoma have demonstrated that glaucomatous degeneration is not confined to the retina but involves the entire…”
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Glaucoma screening during regular optician visits: can the population at risk of developing glaucoma be reached? by Stoutenbeek, R, Jansonius, N M

“…Aim: To determine the percentage of the population at risk of developing glaucoma, which can potentially be reached by conducting glaucoma screening during…”
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The additional yield of a periodic screening programme for open-angle glaucoma: a population-based comparison of incident glaucoma cases detected in regular ophthalmic care with cases detected during screening by Stoutenbeek, R, de Voogd, S, Wolfs, R C W, Hofman, A, de Jong, P T V M, Jansonius, N M

“…To study the additional yield of a periodic screening programme for open-angle glaucoma (OAG) by comparing, in a population-based setting, incident OAG (iOAG)…”
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Stimulus contrast, pursuit mode, and age strongly influence tracking performance on a continuous visual tracking task by Vrijling, A C L, de Boer, M J, Renken, R J, Marsman, J B C, Grillini, A, Petrillo, C E, Heutink, J, Jansonius, N M, Cornelissen, F W

“…Human observers tend to naturally track moving stimuli. This tendency may be exploited towards an intuitive means of screening visual function as an impairment…”
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Spherical and irregular aberrations are important for the optimal performance of the human eye by Nio, Y. K., Jansonius, N. M., Fidler, V., Geraghty, E., Norrby, S., Kooijman, A. C.

“…Contrast sensitivity measured psychophysically at different levels of defocus can be used to evaluate the eye optics. Possible parameters of spherical and…”
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Spatial contrast sensitivity from star- to sunlight in healthy subjects and patients with glaucoma by Bierings, R.A.J.M., Overkempe, T., van Berkel, C.M., Kuiper, M., Jansonius, N.M.

“…Glaucoma is traditionally considered an asymptomatic disease until later stages. However, questionnaire studies revealed visual complaints related to various…”
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Age-related changes of defocus-specific contrast sensitivity in healthy subjects by Nio, Y.K, Jansonius, N.M, Fidler, V, Geraghty, E, Norrby, S, Kooijman, A.C

“…To investigate the effect of defocus on contrast sensitivity as a function of age in healthy subjects, the through focus contrast sensitivity was measured in…”
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Chiasmal coefficient of flash and pattern visual evoked potentials for detection of chiasmal misrouting in albinism by POTT, J. W. R, JANSONIUS, N. M, KOOIJMAN, A. C

“…The diagnosis of albinism can be confirmed by electrophysiological examination, when chiasmal misrouting can be demonstrated. The present study describes a…”
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Evidence-based guidelines on the referral of visually impaired persons to low vision services by De Boer, M R, Langelaan, M, Jansonius, N M, Van Rens, G H M B

“…One to two percent of the population in the Western world is visually impaired or blind. For most of these people there is no curative therapy. Therefore, the…”
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The effect of spherical and other aberrations upon the modulation transfer of the defocussed human eye by Jansonius, N.M., Kooijman, A.C.

“…Relative modulation transfer is defined as contrast sensitivity under blur normalised to contrast sensitivity at optimum focus. Measured relative modulation…”
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Unilateral proptosis: the role of medical history by Kamminga, N, Jansonius, N M, Pott, J W R, Links, T P

“…FT4 was decreased, TSH was increased, antibodies against colloid were positive, and APCA and TPO antibodies were negative. Because of this primary…”
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Genetic architecture of open angle glaucoma and related determinants by Ramdas, Wishal D, Amin, Najaf, van Koolwijk, Leonieke M E, Janssens, A Cecile J W, Demirkan, Ayse, de Jong, Paulus T V M, Aulchenko, Yurii S, Wolfs, Roger C W, Hofman, Albert, Rivadeneira, Fernando, Uitterlinden, Andre G, Oostra, Ben A, Lemij, Hans G, Klaver, Caroline C W, Vingerling, Johannes R, Jansonius, Nomdo M, van Duijn, Cornelia M

“…Although the vertical cup-disc ratio (VCDR) and intraocular pressure (IOP) are important determinants of open angle glaucoma (OAG), it is unclear to what…”
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Influence of the rate of contrast change on the quality of contrast sensitivity assessment: a comparison of three psychophysical methods by Nio, Y. K., Jansonius, N. M., Lamers, P., Mager, A., Zeinstra, J., Kooijman, A. C.

“…Criterion‐free forced‐choice procedures for measuring contrast sensitivity with a cathode ray tube (CRT) have low within‐subject, intersubject, and test–retest…”
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The effect of defocus on edge contrast sensitivity by JANSONIUS, N. M, KOOIJMAN, A. C

“…The effect of optical blur (defocus) on edge contrast sensitivity was studied. Edge contrast sensitivity detoriates with fairly small amounts of blur…”
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Properties of the sodium pump in the blowfly photoreceptor cell by Jansonius, N.M

“…1. The afterhyperpolarization (AHP) of the large peripheral photoreceptor cells of the blowfly Calliphora erythrocephala (also called C. vicina) was…”
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