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Skalar IRIS
Skalar IRIS
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Following the internal reorganisation of Skalar Medical BV Cambridge Research Systems are now exclusive manufacturer and worldwide distributor of the Skalar IRIS. See news item ...

  • Long established reputation
  • High fidelity eye movement recording
  • No invasive scleral coils

Skalar IRIS References: recent

These are just a few recent publications by researchers using the Skalar IRIS:

  • Kerzel, D. (2002). Memory for the position of stationary objects: Disentangling foveal bias and memory averaging. Vision Research, 42(2), 159-167.[PubMed]
  • Kerzel, D. (2002). The locus of "memory displacement" is perceptual: Effects of velocity, expectation, friction, memory averaging and weight. Perception & Psychophysics. 64(4), 680-692.[PubMed]
  • Kerzel, D. (2003). Mental extrapolation of target position is strongest with weak motion signals and motor responses. Vision Research, 43(25), 2623-2635. [PubMed]
  • Scarchilli K., Vercher J.L. (1999) Oculo-manual coordination: taking into account the dynamicals properties of the arm. Experimental Brain Research, 124, 42-52
  • Scarchilli, K., Vercher, J.L., Gauthier, G.M. & Cole, J. (1999). Does the oculo-manual coordination control system use an internal model of the arm dynamics? Neurosciences Letters. 265, 2: 139-142
  • Vercher, J.-L., Sarès, F., Blouin, J., Bourdin, C. and Gauthier, G. (2003) Role of sensory information in updating internal models of the effector during arm tracking. Progress in Brain Research, 142: 203-222[PubMed]
  • Exp Brain Res ( 2005 ) 160 : 433-449 Predictive strategies in interception tasks ; differences between eye and hand movements Thomas Eggert Fernando Rivas Andreas Straube Ludwig Maximilians University Munich[PubMed]
  • Journal of Experimental Psychology ; Human Perception and Performance 2002 , Vol 28 , No 6 , 1432-1446 Global effect of a nearby distractor on targeting eye and hand movements Uta Sailer, Thomas Eggert, Jochen Ditterich and Andreas Straube. Ludwig Maximilians University Munich[PubMed]
  • Vision Research 42 ( 2002 ) 2969-2984 Differential effect of a distractor on primary saccades and perceptual localization T Eggert U Sailer J Ditterich A Straube Ludwig Maximilians University Munich[PubMed]
  • Exp Brain Res ( 2000 ) 134 : 163-173 Spatial and temporal aspects of eye hand coordination across different tasks T Eggert U Sailer J Ditterich A Straube Ludwig Maximilians University Munich[PubMed]

And some older references to the Skalar and the infra-red eyetracking method.

  • Reulen JPH, Marcus JT, Koops D, de Vries FR, Tiesinga G, Boshuizen K, Bos JE. (1988): Precise recording of eye movement: the IRIS technique. Part 1. Med Biol Eng Comput, 26(1), 20-26.
  • Carpenter, R.H.S. (1988): Movements of the Eye. 2nd Edition, Pion Limited, London, GB.
  • Bollen, E.L., Reulen, J.P.H., Den Heyer, J.C., Roos, R.A.C. and Buruma, O.J.S. (1986): Oculomotor disturbances in Huntington's Chorea, J. Neurol., Neurosurg. & Psychiatry 74, 11-22.
  • Riemslag, F.C.C., Van der Heyde, G.L., and van Dongen, M.M.M.M. (1987): Are eye-movement-evoked potentials different from pattern-reversal-evoked potentials, Documenta Ophthalmologica, Vol. 66, 4, 279-289.
  • Breedijk, M.A., Hoogesteger, M.F. and van der Heijde, G.L. (1988): Physiological suppression demonstrated with the Aulhorn PDH, Doc. Ophthalmologica, 70, 215-220.
  • Boonstra, F.N., Koopmans, S.A. and Houtman, W.A., (1988): Fusional vergence in microstrabismus, Doc. Ophthalmologica, 70, 221-226.
  • Bollen, E.L., Roos, R.A.C., Cohen, A.P., Minderaa, R.B., Reulen, J.P.H., van de Wetering, B.J.M., Van woerkom, T.C.A.M. and Buruma, O.J.S. (1988): Oculomotor control in Gilles de la Tourette syndrome, J. Neurol. neurosurg. and psychiatry, 51, 1081-1083.
  • Riemslag, F.C.C., Heijde, G.L. van der, Dongen, M.M.M.M. van and Ottenhoff, F. (1988): On the origin of the presaccadic spike potential. Electroenceph. Clin. Neurophysiol., 70, 281-287.
  • Flipse, J.P., Wildt, G.J. van de, Rodenburh, M., Keemink, C.J. and Knol, P.G.M. (1988): Contrast sensitivity for oscillating sine wave gratings during ocular fixation and pursuit, Vision Res., 28 (7), 819-826.
  • Bronstein, A.M. and Gresty, M.A. (1991): Compensatory eye movements in the presence of conflicting canal and otolith signals, Exp. Brain Res., 85, 697-700.
  • Barnes, G.R. and Asselman, P.T. (1991): The mechanism of prediction in human smooth pursuit eye movements, Journal of Physiology, 439, 439-461.
  • Crawford, T.J. and Muller, H.J. (1992): Spatial and temporal effects of spatial attention on human saccadic eye movements, Vision Res., 32 (2), 293-304.
  • Bruggen, J.P. ter, Tijsen, C.C., Brunner, H.G., Oost, B.A. van and Bastiaensen, L.A.K. (1992): Eye movement disorder: an early expression of the myotonic dystrophy gene?, Muscle & Nerve, 15, 358-361.
  • Waterston, J.A., Barnes, G.R., Grealy, M.A. and Luxon, L.M. (1992): Coordination of eye and head movements during smooth pursuit in patients with vestibular failure, Journal of Neurology, Neurosurgery and Psychiatry, 55, 1125-1131.
  • Liam Oey, P., Wieneke, G.H., Hoogenraad, T.U. and Huffelen, A.C. (1993): Ocular Myasthenia gravis: the diagnostic yield of repetitive nerve stimulation and stimulated single fiber EMG of orbicularis oculi muscle and infrared reflection oculography, Muscle & Nerve, 16, 142-149.
  • Munro, N.A.R., Gaymard, B., Rivaud, S., Majdalani, A. and Pierrot-Deseilligny, Ch. (1993): Upbeat nystagmus in a patient with a small medullary infarct, J. Neurol., Neurosurg. and Psychiatry, 56, 1126-1128.
  • Vercher, J.-L., Volle, M. and Gauthier, G.M. (1993): Dynamic analysis of human visuo-oculo-manual coordination control in target tracking tasks, Aviat., Space and Environ. Med., 64, 500-506.
  • Cornelissen, P.L., Munro, N.A.R., Fowler, S. and Stein, J.F. (1993): The stability of binocular fixation during reading in adults and children, Develop. Med. and Child Neurology, 35, 777-787.
  • Wolpert, D.M., Miall, R.C., Kerr, G.K. and Stein, J.F. (1993): Ocular limit cycles induced by delayed retinal feedback, Exp. Brain Res., 96, 173-180.
  • Worfolk, R., Barnes, G.R. and M.A. Grealy (1993): The effects of a structured background and intermittent target illumination on ocular pursuit in subjects with Parkinson's disease or cerebellar lesions, Clin. Vision Sci., 5, 449-459.
  • Currie, J., Joyce, S., Maruff, P., McArthur-Jackson, C. Malone, V. (1993): Selective impairment of express saccade generation in patients with schizophrenia, Exp. Brain Res., 97,343-348.
  • Fischer, B., Weber, H. and Biscaldi, M. (1993): The time of secondary saccades to primary targets, Exp. Brain Res., 97, 356-360.
  • Diemen, H.A.M. van, Polman, C.H., Dongen, M.M.M.M. van, Nauta, J.J.P., Strijers, R.L.M., Loenen, A.C. van, Bertelsmann, F.W. and Koetsier, J.C. (1993): 4-Aminopyridine induces functional improvement in multiple sclerosis patients: a neurophysiological study, Journal of the Neurological Sciences, 116, 220-226.
  • Semmlow, J.L., Hung, G.K., Horng, J.-L. and Ciuffreda, K.J. (1994): Disparity Vergence Eye Movements Exhibit Pre-programmed Motor Control, Vision Research, 34, 10, 1335-1343.
  • Weber, H. and Fischer, B. (1994): Differential Effects of Non-Target Stimuli on the Occurrence of Express Saccades in Man, Vision Research, 34, 14, 1883-1891.
  • Barnes, G.R., Collins, C.J.S. and Goodbody, S.J. (1994): Perpetuation of ocular smooth pursuit in humans in the absence of a moving target, Journal of Physiology, Proceedings, 476.P, 21P-22P.
  • Bekkering, H., Adam, J.J., Kingma, H., Huson, A. and Whiting, H.T.A. (1994): Reaction time latencies of eye and hand movements in single- and dual-task conditions, Exp. Brain Res., 97, 471-476.
  • Nawrot, M. and Rizzo, M. (1995): Motion Perception Deficits from Midline Cerebellar Lesions in Human, Vision Research, 35, 5, 723-731.
  • Weber, H., Biscaldi, M. and Fischer, B. (1995): Intertrial Effects of Randomization on Saccadic Reaction Times in Human Observers, Vision Research, 35, 18, 2615-2642.
  • Barnes, G., Goodbody, S. and Collins, S. (1995): Volitional control of anticipatory ocular pursuit responses under stabilised image conditions in humans, Experimental Brain Research, 106: 301-317.
  • Heywood CA, Nicholas JJ, Cowey A (1996): Behavioural and electrophysiological chromatic and achromatic contrast sensitivity in an achromatopsic patient. J Neurol Neurosurg Psychiatry, 60(6):638-643.
  • van Donkelaar, P., Gauthier, G.M., Blouin, J. & Vercher, J.-L. (1997): The Role of Ocular Muscle Proprioception During Modifications in Smooth Pursuit Output, Vision Research, 37, 6, 769-774.
  • Gezek, S., Fischer, B. & Timmer, J. (1997): Saccadic Reaction Times: a Statistical Analysis of Multimodal Distributions, Vision Research, 37, 15, 2119-2131.
  • Semmlow, J.L., Yuan, W. & Alvarez, T.L. (1998): Evidence for Separate Control of Slow Version and Vergence Eye Movement: Support for Hering's Law, Vision Research, 38, 8, 1145-1152.
  • Horng, J.-L., Semmlow, J.L., Hung, G.K. & Ciuffreda, K.J. (1998): Dynamic asymmetries in disparity convergence eye movements, Vision Research, 38, 2761-2768.
  • Alvarez, T.L., Semmlow, J.L., Yuan, W. & Munoz, P. (2000): Disparity vergence double responses processed by internal error, Vision Research, 40, 341-347.
  • Ditterich, J., Eggert, T. & Straube, A. (2000): The role of the attention focus in the visual information processing underlying saccadic adaption, Vision Research, 40, 1125-1134.
  • Abadi, R.V., Scallan, C.J. & Clement, R.A. (2000): The characteristics of dynamic overshoots in square-wave jerks, and in Congenital and manifest latent nystagmus, Vision Research, 40, 2813-2829.
  • Van Donkelaar, P., Lee, J.H. & Drew, A.S. (2000): Transcranial magnetic stimulation disrupts eye-hand interactions in the posterior parietal cortex.The role of the attention focus in the visual information processing underlying saccadic adaption, J Neurophysiol. 84(3):1677-80.
  • Ditterich, J., Eggert, T. & Straube, A. (2000): Relation between the metrics of the presaccadic attention shift and of the saccade before and after saccadic adaption, J Neurophysiol., 84(4):1809-13.
  • Barnes, G.R, Barnes, D.M. & Chakraborti (2000): Ocular pursuit responses to repeated, single-cycle sinusoids reveal behavior compatible with predictive pursuit, J Neurophysiol, 84(5):2340-55.
  • Kerzel, D. (2000): Eye movements and visible persistence explain the mislocalization of the final position of a moving target. Vision Research, 40, 3703-3715.
  • Greenlee, M.W., Berg, H., Stuhr V. & Mergner, T. (2000): Visual search and visual working memory in patients with chronic focal cortical lesions, Vision Research, 40, 3759-3773.
  • Eggert, T., Ditterich, J. & Straube, A. (2001): Mislocalization of peripheral targets during fixation. Vision Research, 41, 343-352.
  • Colonius, H., Ozyurt, J. & Arndt P.A. (2001): Countermanding saccades with auditory stop signals: testing the race model. Vision Research, 41, 1951-1968.
  • Weihong Yuan, John L. Semmlow and Paula Muller-Munoz (2001): Model-Based Analysis of Dynamics in Vergence Adaption. IEEE Transactions on Biomedical Engineering, Vol. 48, No. 12, 1402-1968.

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