Search Results - "Sommerhalder, Jorg"

Designing artificial senses: steps from physiology to clinical implementation by Pérez Fornos, Angélica, Van de Berg, Raymond, Sommerhalder, Jörg, Guinand, Nils

“…Our senses are the main information channels through which we perceive and interact with the world. Consequently, the physical and social functioning of…”
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Reading with a simulated 60-channel implant by Fornos, Angélica Pérez, Sommerhalder, Jörg, Pelizzone, Marco

“…First generation retinal prostheses containing 50-60 electrodes are currently in clinical trials. The purpose of this study was to evaluate the theoretical…”
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Primary Vitrectomy without Scleral Buckling for Pseudophakic Rhegmatogenous Retinal Detachment by Mendrinos, Efstratios, Dang-Burgener, Nathalie P, Stangos, Alexandros N, Sommerhalder, Jorg, Pournaras, Constantin J

“…Purpose To report the anatomic and functional results of primary vitrectomy without scleral buckling for the treatment of pseudophakic rhegmatogenous retinal…”
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Simulation of Artificial Vision, III: Do the Spatial or Temporal Characteristics of Stimulus Pixelization Really Matter? by Fornos, Angelica Perez, Sommerhalder, Jorg, Rappaz, Benjamin, Safran, Avinoam B, Pelizzone, Marco

“…In preceding studies, simulations of artificial vision were used to determine the basic parameters for visual prostheses to restore useful reading abilities…”
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Processes Involved in Oculomotor Adaptation to Eccentric Reading by Fornos, Angelica Perez, Sommerhalder, Jorg, Rappaz, Benjamin, Pelizzone, Marco, Safran, Avinoam B

“…Adaptation to eccentric viewing in subjects with a central scotoma remains poorly understood. The purpose of this study was to analyze the adaptation stages of…”
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Temporal properties of visual perception on electrical stimulation of the retina by Pérez Fornos, Angélica, Sommerhalder, Jörg, da Cruz, Lyndon, Sahel, Jose Alain, Mohand-Said, Saddek, Hafezi, Farhad, Pelizzone, Marco

“…To investigate the elementary temporal properties of electrically evoked percepts in blind patients chronically implanted with an epiretinal prosthesis. Nine…”
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Simulation of artificial vision: II. Eccentric reading of full-page text and the learning of this task by Sommerhalder, Jörg, Rappaz, Benjamin, de Haller, Raoul, Fornos, Angélica Pérez, Safran, Avinoam B., Pelizzone, Marco

“…Reading of isolated words in conditions mimicking artificial vision has been found to be a difficult but feasible task. In particular at relatively high…”
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Simulation of artificial vision: I. Eccentric reading of isolated words, and perceptual learning by Sommerhalder, Jörg, Oueghlani, Evelyne, Bagnoud, Marc, Leonards, Ute, Safran, Avinoam B, Pelizzone, Marco

“…Simulations of artificial vision were performed to assess “minimum requirements for useful artificial vision”. Retinal prostheses will be implanted at a fixed…”
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Effect of isometric exercise on choroidal blood flow in type I diabetic patients by Movaffaghy, Armand, Chamot, Stéphane R, Dosso, André, Pournaras, Constantin J, Sommerhalder, Jorg R, Riva, Charles E

“…In healthy subjects, choroidal blood flow is regulated when the mean ocular perfusion pressure increases. Since capillary vascular beds are altered in diabetic…”
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Simulation of artificial vision: IV. Visual information required to achieve simple pointing and manipulation tasks by Pérez Fornos, Angélica, Sommerhalder, Jörg, Pittard, Alexandre, Safran, Avinoam B., Pelizzone, Marco

“…Retinal prostheses attempt to restore some amount of vision to totally blind patients. Vision evoked this way will be however severely constrained because of…”
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Contrast sensitivity in obese dyslipidemic patients with insulin resistance by Dosso, A A, Yenice-Ustun, F, Sommerhalder, J, Golay, A, Morel, Y, Leuenberger, P M

“…To evaluate contrast sensitivity in insulin-resistant obese patients and in aretinopathic diabetic patients. Contrast sensitivity was measured at 3 letter…”
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