Research Topics
| T EggertSummaryAffiliation: University of Munich Country: Germany Publications
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Detail Information
Publications
Visually induced motion perception and visual control of postural sway in congenital nystagmusT Eggert
Department of Neurology, Klinikum Grosshadern, Ludwig Maximilians University, Munich, Germany
Behav Brain Res 88:161-8. 1997..The specific deficiency in detecting object-motion indicates that adaptation to CN occurs on the level of visual--vestibular interactions for the perception of visual object-motion and not on the level of visual motion signals...- Eye movement recordings: methodsThomas Eggert
Department of Neurology, LMU Munich, Munich, Germany
Dev Ophthalmol 40:15-34. 2007..These features determine the suitability of these devices in particular applications... - Intrasaccadic target steps during the deceleration of primary saccades affect the latency of corrective saccadesT Eggert
Department of Neurology, Klinikum Grosshadern, Marchioninistrasse 15, D 81377 Munich, Germany
Exp Brain Res 129:161-6. 1999..This indicates that visual information sampled during the deceleration phase of a saccade can lead to a cancellation of the normal trigger mode of corrective saccades... - Predictive strategies in interception tasks: differences between eye and hand movementsThomas Eggert
Department of Neurology, Klinikum Grosshadern, Marchioninistrasse 23, 81377 Munich, Germany
Exp Brain Res 160:433-49. 2005..The residual errors between subsequent trials were correlated more strongly for eye than for hand movements, suggesting that short-term temporal fluctuations of the predictive strategy were stronger for the eye than for the hand... - Mislocalization of peripheral targets during fixationT Eggert
Department of Neurology, Ludwig Maximilians University, Munich, Germany
Vision Res 41:343-52. 2001..These results suggest that the mislocalization observed during fixation is partially due to a mismatch between egocentric and exocentric localization mechanisms... - Spatial and temporal aspects of eye-hand coordination across different tasksU Sailer
Department of Neurology, Klinikum Grosshadern, Centre for Sensorimotor Research, Munich, Germany
Exp Brain Res 134:163-73. 2000..A correlation of latencies indicates that both motor systems rely on common information to initiate movement. Temporal coupling was stronger for intentional tasks than for reflexive tasks... - Parkinsonian patients show impaired predictive smooth pursuitJ Ladda
Dept of Neurology, Klinikum Grosshadern, Marchioninistrasse 15, 81377 Munich, Germany
J Neurol 255:1071-8. 2008..In the context of predictive eye movement, the involvement of the striatal-frontal pathway and the spatial working memory is discussed... - Joint angle variability in the time course of reaching movementsM Kruger
University Hospital Munich Großhadern, Department of Neurology, Munich, Germany
Clin Neurophysiol 122:759-66. 2011..The objective of this study was to investigate the influence of visual information and task specification on the variability of joint angle motion in reaching movements... - Relation between the metrics of the presaccadic attention shift and of the saccade before and after saccadic adaptationJ Ditterich
Center for Sensorimotor Research, Department of Neurology, Klinkum Grosshadern, Ludwig Maximilians University, 81377 Munich, Germany
J Neurophysiol 84:1809-13. 2000.... - The role of the attention focus in the visual information processing underlying saccadic adaptationJ Ditterich
Department of Neurology, Center for Sensorimotor Research, Klinikum Grosshadern, Ludwig Maximilians University, Marchioninistrasse 23, 81377, Munich, Germany
Vision Res 40:1125-34. 2000..These findings suggest that the attention focus selects the visual information used for a trans-saccadic comparison in order to generate the error signal... - Fixation errors and timing in sequences of memory-guided saccadesJ Ditterich
Center for Sensorimotor Research, Department of Neurology, Klinikum Grosshadern, Ludwig Maximilians University, Munich, Germany
Behav Brain Res 95:205-17. 1998..These groups tended to occur predominantly at the end of a sequence... - Differential effect of a distractor on primary saccades and perceptual localizationT Eggert
Department of Neurology, Klinikum Grosshadern, Ludwig Maximilians University, Marchioninistr 23, Munich 81377, Germany
Vision Res 42:2969-84. 2002..The results suggest that the primary saccade is based on a specific target acquisition process that differs from that used for spatial perception and for the programming of memory-guided corrective saccades... - Saccades to stationary and moving targets differ in the monkeyYanfang Guan
Department of Neurology, Klinikum Grosshadern, Ludwig-Maximilians University, Marchioninistrasse 23, 81377, Munich, Germany
Exp Brain Res 161:220-32. 2005..This prediction must still be tested on a neuronal level... - Cerebellar lesions impair rapid saccade amplitude adaptationA Straube
Department of Neurology, Klinikum Grosshadern, Munich, Germany
Neurology 57:2105-8. 2001.... - Three-dimensional eye position and slow phase velocity in humans with downbeat nystagmusS Glasauer
Department of Neurology with Center for Sensorimotor Research, Klinikum Grosshadern, Ludwig Maximilians University, 81377 Munich, Germany
J Neurophysiol 89:338-54. 2003.... - Predictive eye and hand movements are differentially affected by schizophreniaUta Sailer
Klinikum Grosshadern, Dept of Neurology, Ludwig Maximilians University, Marchioninistr 23, 81377 Munich, Germany
Eur Arch Psychiatry Clin Neurosci 257:413-22. 2007..As the eye and hand motor systems are tightly coupled, we investigated whether predictive hand movements and eye-hand coordination are unimpaired in schizophrenic patients... - Internally and externally guided voluntary saccades in unmedicated and medicated schizophrenic patients. Part I. Saccadic velocityA Straube
Department of Neurology, Ludwig-Maximilian University, Klinikum Grosshadern, Munich, Germany
Eur Arch Psychiatry Clin Neurosci 249:1-6. 1999..This contradicts the current idea of the role of the cortical input to the brainstem saccadic burst generator, which is thought to not be involved in the determination of saccadic velocity... - ["Inner perilymph fistula" of the anterior semicircular canal. A new disease picture with recurrent attacks of vertigo]M Strupp
Neurologische Klinik, Universitätsklinikum Grosshadern, Ludwig Maximilians Universitat Munchen
Nervenarzt 71:138-42. 2000..Such patients are thus spared unnecessary surgery of the middle ear... - Predictive pointing movements and saccades toward a moving targetUta Sailer
Ludwig Maximilians University, Department of Neurology, Munich, Germany
J Mot Behav 35:23-32. 2003..Amplitude was also more related to the position of velocity change than to final velocity duration. Both findings suggest that target velocity is not extrapolated but that individuals add an increment to the position of velocity change... - Temporary lesions of the caudal deep cerebellar nucleus in nonhuman primates. Gain, offset, and ocular alignmentAndreas Straube
Department of Neurology, University of Munich, 81377 Munich, Germany
Ann N Y Acad Sci 1164:119-26. 2009..Unilateral lesions have only a slight influence on binocular postsaccadic alignment... - Implications of distracter effects for the organization of eye movements, hand movements, and perceptionUta Sailer
Klinikum Grosshadern, Department of Neurology, Center for Sensorimotor Research, Marchioninistr 23, D 81377 Munich, Germany
Prog Brain Res 140:341-8. 2002..We conclude that separate representations and readout triggers for eye and hand are the most likely case... - Global effect of a nearby distractor on targeting eye and hand movementsUta Sailer
Department of Neurology, Center for Sensorimotor Research, Ludwig Maximilians University Munich, Munich, Germany
J Exp Psychol Hum Percept Perform 28:1432-46. 2002..The convergent amplitudes of eye and hand with simultaneous execution support this interpretation. Latencies showed a similar converging pattern... - The time course of the return of upper limb bradykinesia after cessation of subthalamic stimulation in Parkinson's diseaseZoltan Keresztenyi
Department of Neurology, Ludwig Maximilians University, Munich, Germany
Parkinsonism Relat Disord 13:438-42. 2007..The effect of stimulation had completely disappeared within 1 min. These results suggest that it is necessary to wait at least for 1 min after the end of stimulation before performing further assessments... - Objective measurement of muscle rigidity in Parkinsonian patients treated with subthalamic stimulationJohannes Levin
Department of Neurology, Ludwig Maximilians University, Munich, Germany
Mov Disord 24:57-63. 2009..In view of its low technical requirements, this technique lends itself to use during DBS implantation surgery and in the clinical environment... - Inferring the future target trajectory from visual context: is visual background structure used for anticipatory smooth pursuit?Thomas Eggert
Department of Neurology, Ludwig Maximilians Universitat, Munich, Germany
Exp Brain Res 196:205-15. 2009..These findings indicate that anticipatory modifications of ongoing pursuit do not rely exclusively on the processing of motion signals, but can directly interact with low-level processes analyzing background structures... - Haptic texture affects the kinematics of pointing movements, but not of eye movementsUta Sailer
Ludwig Maximilians University, Department of Neurology, Munich, Germany
Neuroreport 14:467-9. 2003..This effect was due to an increased ratio of time spent in deceleration. In contrast, eye movement time was invariant across different haptic target textures. Thus, information about target texture is used differently by eye and hand... - Human smooth pursuit gain is modulated by a signal related to gaze velocityOtmar Bayer
Department of Neurology, Ludwig Maximilians University, Munich, Germany
Neuroreport 19:1217-20. 2008..Analysis of variance revealed that the target ([almost equal to]gaze) velocity had a significant and equal influence in both headfixed and headfree conditions. This finding indicates that gaze velocity modulates the response... - Saccades to moving targetsT Eggert
Department of Neurology, Ludwig-Maximilians University, Marchioninistr. 15, D-81377 Munich, Germany
Ann N Y Acad Sci 1039:149-59. 2005..These results are discussed in the context of current models of saccade generation and their physiological substrates, in particular the role of the cerebellum in the local feedback loop... - Eye and head torsion is affected in patients with midbrain lesionsO Kremmyda
Department of Neurology, Klinikum Grosshadern, Ludwig Maximilians University, Marchioninistr, Munich, Germany
Prog Brain Res 171:591-5. 2008..The patients had vertical eye movement deficits, which were not compensated by the head. Three-dimensional analysis revealed torsional deviations from the normal range of movements for both, the eye and the head movements... - Velocity scaling of cue-induced smooth pursuit acceleration obeys constraints of natural motionJennifer Ladda
Department of Neurology, Ludwig Maximilians Universitat, Klinikum Grosshadern, Marchioninistrasse 23, Munich, Germany
Exp Brain Res 182:343-56. 2007..We suggest that gain control mechanisms, which affect target-induced changes of pursuit velocity, act similarly on predictive changes of pursuit induced by static visual cues... - Anterior canal failure: ocular torsion without perceptual tilt due to preserved otolith functionM Strupp
Department of Neurology, Klinikum Grosshadern, Ludwig Maximilians University, Munich, Germany
J Neurol Neurosurg Psychiatry 74:1336-8. 2003..A combined ocular torsion and subjective visual vertical tilt, which is usually seen with vestibular lesions, requires an associated otolith dysfunction... - Modeling visuospatial perception in neglect patientsJochen Ditterich
Center for Sensorimotor Research, Department of Neurology, Ludwig Maximilians University, Munich, Germany
Biol Cybern 86:41-57. 2002..Certain findings suggest that this distortion could be based on a dynamic mapping of space determined by the distribution of visuospatial attention... - Quantitative sensory testing in cluster headache: increased sensory thresholdsJ Ladda
Department of Neurology, University of Munich, Munich, Germany
Cephalalgia 26:1043-50. 2006.... - Impaired temporal prediction and eye-hand coordination in patients with cerebellar lesionsUta Sailer
Section for Physiology, Department of Integrative Medical Biology, Umea University, SE 90187 Umea, Sweden
Behav Brain Res 160:72-87. 2005..More specifically, the cerebellum seems to be crucial for synchronizing saccades with such learned or planned temporal events... - How the brain obeys Hering's law: a TMS study of the posterior parietal cortexMarine Vernet
IRIS Group, CNRS College de France, 11 place Marcelin Berthelot, Paris, France
Invest Ophthalmol Vis Sci 49:230-7. 2008..Human ocular saccades are not perfectly yoked; the origin of this disconjugacy (muscular versus central) remains controversial. The purpose of this study was to test a cortical influence on the binocular coordination of saccades...