Search Results - "Pelizzone, M"

Channel interactions with high-rate biphasic electrical stimulation in cochlear implant subjects by de Balthasar, C., Boëx, C., Cosendai, G., Valentini, G., Sigrist, A., Pelizzone, M.

“…Channel interactions were assessed using high-rate stimulation in cochlear implant subjects using the Ineraid™ electrode array. Stimulation currents were…”
Get full text

Subretinal electrode implantation in the P23H rat for chronic stimulations by Salzmann, J, Linderholm, O P, Guyomard, J-L, Paques, M, Simonutti, M, Lecchi, M, Sommerhalder, J, Dubus, E, Pelizzone, M, Bertrand, D, Sahel, J, Renaud, P, Safran, A B, Picaud, S

“…Background: In age related macular degeneration and inherited dystrophies, preservation of retinal ganglion cells has been demonstrated. This finding has led…”
Get full text

Ganglion cells from chick retina display multiple functional nAChR subtypes by Lecchi, M, Marguerat, A, Ionescu, A, Pelizzone, M, Renaud, P, Sommerhalder, J, Safran, A. B, Tribollet, E, Bertrand, D

“…We have examined the properties of nicotinic acetylcholine receptors in embryonic chick retinal ganglion cells. Ganglion cells, identified according to…”
Get full text

Auditory magnetic fields in cochlear-implant patients by Pelizzone, M

“…Neuromagnetic recordings were used to check if electrical stimulation of the auditory nerve in cochlear-implant patients activates cortical auditory areas in a…”
Get more information

Cortical origin of middle-latency auditory evoked responses in man by Pelizzone, M, Hari, R, Mäkelä, J P, Huttunen, J, Ahlfors, S, Hämäläinen, M

“…We have recorded middle-latency magnetic evoked responses to 50-ms noise bursts, presented once every 0.9 s, over the right hemisphere of healthy humans. The…”
Get more information

Electrically Evoked Compound Action Potential (ECAP) of the Cochlear Nerve in Response to Pulsatile Electrical Stimulation of the Cochlea in the Rat: Effects of Stimulation at High Rates by Haenggeli, A., Zhang, J. S., Fischer, M. W., Pelizzone, M., Rouiller, E. M.

“…Some cochlear implant patients achieve better speech recognition with pulsatile electrical stimulation presented at high rates. The present study aimed to…”
Get full text

Vestibular implants: The first steps in humans by Guinand, N., Guyot, J. P., Kingma, H., Kos, I., Pelizzone, M.

“…Currently there is no efficient treatment for patients with severe bilateral vestibular function impairment. Presence of oscillopsia is their main complaint…”
Get full text

Cochlear implants: patient selection and preoperative assessment by Montandon, P, Pelizzone, M

Get more information

Binaural interaction in a cochlear implant patient by Pelizzone, M, Kasper, A, Montandon, P

“…Binaural interaction was demonstrated in electrically evoked brainstem responses (EBRs) of a bilaterally implanted patient. A clear binaural difference…”
Get more information

Electrically evoked responses in Cochlear implant patients by Pelizzone, M, Kasper, A, Montandon, P

“…Highly reproducible recordings of evoked responses elicited by electrical stimulation of the auditory nerve were obtained in a group of 4 totally deaf patients…”
Get more information

Bilateral electrical stimulation of a congenitally-deaf ear and of an acquired-deaf ear by Pelizzone, M, Kasper, A, Hari, R, Karhu, J, Montandon, P

“…Two identical multichannel intracochlear prostheses were implanted in the same patient. The first prosthesis, implanted in the congenitally-deaf right ear,…”
Get more information

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…”
Get full text

Electrical field interactions in different cochlear implant systems by Boëx, Colette, de Balthasar, Chloé, Kós, Maria-Izabel, Pelizzone, Marco

“…The goal of this study was to evaluate electrical field interactions produced by the stimulation of different types of intracochlear electrodes in 12 adult…”
Get full text

A SQUID susceptometer for fields up to 8.5 tesla by Pelizzone, M., Treyvaud, A.

Get full text

Forward masking in different cochlear implant systems by Boëx, Colette, Kós, Maria-Izabel, Pelizzone, Marco

“…The goal of this study was to evaluate, from a psychophysical standpoint, the neural spread of excitation produced by the stimulation of different types of…”
Get full text

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…”
Get full text

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…”
Get full text

Ineraid cochlear implant in the ossified cochlea: surgical techniques and results by MONTANDON, P. B, BOËX, C, PELIZZONE, M

“…Extensive ossification of the cochlea is a common finding in patients with total deafness caused by meningitis, labyrinthitis, or otosclerosis. When the…”
Get full text

Geneva experience with the Ineraid multichannel cochlear implant by Montandon, P, Pelizzone, M, Kasper, A, Rohr, A

“…Ineraid is a multichannel intracochlear implant of recent design that can provide high levels of speech recognition to totally deaf patients. We chose this…”
Get more information

Activation of the auditory cortex by cochlear stimulation in a deaf patient by Pelizzone, M, Hari, R, Mäkelä, J, Kaukoranta, E, Montandon, P

“…We have recorded cerebral electric and magnetic responses to electric stimulation of the auditory nerve in a deaf patient with multichannel cochlear…”
Get more information