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Walter Ritter

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Pierfilippo De Sanctis ; Sophie Molholm; Marina Shpaner; Walter Ritter; John Foxe
Right Hemispheric Contributions to Fine Auditory Temporal Discriminations: High-Density Electrical Mapping of the Duration Mismatch Negativity (MMN).
Pierfilippo De Sanctis ; Walter Ritter; Sophie Molholm; Simon P Kelly; John Foxe
Auditory scene analysis: the interaction of stimulation rate and frequency separation on pre-attentive grouping.
Victoria M Leavitt; Sophie Molholm; Walter Ritter; Marina Shpaner; John Foxe
Auditory processing in schizophrenia during the middle latency period (10-50 ms): high-density electrical mapping and source analysis reveal subcortical antecedents to early cortical deficits.

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All Publications

2009: Pierfilippo De Sanctis ; Sophie Molholm; Marina Shpaner; Walter Ritter; John Foxe
Right Hemispheric Contributions to Fine Auditory Temporal Discriminations: High-Density Electrical Mapping of the Duration Mismatch Negativity (MMN).
Frontiers in integrative neuroscience 2009;3():5.
2008: Pierfilippo De Sanctis ; Walter Ritter; Sophie Molholm; Simon P Kelly; John Foxe
Auditory scene analysis: the interaction of stimulation rate and frequency separation on pre-attentive grouping.
The European journal of neuroscience 2008;27(5):1271-6.
2007: Victoria M Leavitt; Sophie Molholm; Walter Ritter; Marina Shpaner; John Foxe
Auditory processing in schizophrenia during the middle latency period (10-50 ms): high-density electrical mapping and source analysis reveal subcortical antecedents to early cortical deficits.
Journal of psychiatry & neuroscience : JPN 2007;32(5):339-53.
2007: Hilary Gomes; Martin Duff; Jack Barnhardt; Sophia Barrett; Walter Ritter
Development of auditory selective attention: event-related potential measures of channel selection and target detection.
Psychophysiology 2007;44(5):711-27.
2007: Dave Saint-Amour; Pierfilippo De Sanctis ; Sophie Molholm; Walter Ritter; John Foxe
Seeing voices: High-density electrical mapping and source-analysis of the multisensory mismatch negativity evoked during the McGurk illusion.
Neuropsychologia 2007;45(3):587-97.
2006: Walter Ritter; Pierfilippo De Sanctis ; Sophie Molholm; Daniel C Javitt; John Foxe
Preattentively grouped tones do not elicit MMN with respect to each other.
Psychophysiology 2006;43(5):423-30.
2005: Micah M Murray; Sophie Molholm; Christoph M Michel; Dirk J Heslenfeld; Walter Ritter; Daniel C Javitt; Charles E Schroeder; John Foxe
Grabbing your ear: rapid auditory-somatosensory multisensory interactions in low-level sensory cortices are not constrained by stimulus alignment.
Cerebral cortex (New York, N.Y. : 1991) 2005;15(7):963-74.
2005: Sophie Molholm; Antigona Martinez; Walter Ritter; Daniel C Javitt; John Foxe
The neural circuitry of pre-attentive auditory change-detection: an fMRI study of pitch and duration mismatch negativity generators.
Cerebral cortex (New York, N.Y. : 1991) 2005;15(5):545-51.
2004: Sophie Molholm; Hilary Gomes; Jacqueline Lobosco; Diana Deacon; Walter Ritter
Feature versus gestalt representation of stimuli in the mismatch negativity system of 7- to 9-year-old children.
Psychophysiology 2004;41(3):385-93.
2004: Sophie Molholm; Walter Ritter; Daniel C Javitt; John Foxe
Multisensory visual-auditory object recognition in humans: a high-density electrical mapping study.
Cerebral cortex (New York, N.Y. : 1991) 2004;14(4):452-65.
2004: Diana Deacon; Anna Dynowska; Walter Ritter; Jillian Grose-Fifer
Repetition and semantic priming of nonwords: implications for theories of N400 and word recognition.
Psychophysiology 2004;41(1):60-74.
2003: István Winkler; Elyse Sussman; Mari Tervaniemi; János Horváth; Walter Ritter; Risto Näätänen
Preattentive auditory context effects.
Cognitive, affective & behavioral neuroscience 2003;3(1):57-77.
2002: Elyse Sussman; István Winkler; Judith Kreuzer; Marieke Saher; Risto Näätänen; Walter Ritter
Temporal integration: intentional sound discrimination does not modulate stimulus-driven processes in auditory event synthesis.
Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology 2002;113(12):1909-20.
2002: John Foxe; Glenn R Wylie; Antigona Martinez; Charles E Schroeder; Daniel C Javitt; David Guilfoyle; Walter Ritter; Micah M Murray
Auditory-somatosensory multisensory processing in auditory association cortex: an fMRI study.
Journal of neurophysiology 2002;88(1):540-3.
2002: Sophie Molholm; Walter Ritter; Micah M Murray; Daniel C Javitt; Charles E Schroeder; John Foxe
Multisensory auditory-visual interactions during early sensory processing in humans: a high-density electrical mapping study.
Brain research. Cognitive brain research 2002;14(1):115-28.
2002: Elyse Sussman; István Winkler; Minna Huotilainen; Walter Ritter; Risto Näätänen
Top-down effects can modify the initially stimulus-driven auditory organization.
Brain research. Cognitive brain research 2002;13(3):393-405.
2002: Walter Ritter; Elyse Sussman; Sophie Molholm; John Foxe
Memory reactivation or reinstatement and the mismatch negativity.
Psychophysiology 2002;39(2):158-65.
2001: Sophie Molholm; Hilary Gomes; Walter Ritter
The detection of constancy amidst change in children: a dissociation of preattentive and intentional processing.
Psychophysiology 2001;38(6):969-78.
2001: Hilary Gomes; Michelle A Dunn; Walter Ritter; Diane Kurtzberg; A Brattson; Judith A Kreuzer; HG Vaughan
Spatiotemporal maturation of the central and lateral N1 components to tones.
Brain research. Developmental brain research 2001;129(2):147-55.
2000: Hilary Gomes; Sophie Molholm; Walter Ritter; Diane Kurtzberg; N Cowan; HG Vaughan
Mismatch negativity in children and adults, and effects of an attended task.
Psychophysiology 2000;37(6):807-16.
2000: Diana Deacon; Hilary Gomes; JM Nousak; Walter Ritter; Daniel C Javitt
Effect of frequency separation and stimulus rate on the mismatch negativity: an examination of the issue of refractoriness in humans.
Neuroscience letters 2000;287(3):167-70.
2000: Walter Ritter; Elyse Sussman; Sophie Molholm
Evidence that the mismatch negativity system works on the basis of objects.
Neuroreport 2000;11(1):61-3.
2000: Hilary Gomes; Sophie Molholm; Christopher Christodoulou; Walter Ritter; N Cowan
The development of auditory attention in children.
Frontiers in bioscience : a journal and virtual library 2000;5():D108-20.
1999: Walter Ritter; Elyse Sussman; Diana Deacon; N Cowan; HG Vaughan
Two cognitive systems simultaneously prepared for opposite events.
Psychophysiology 1999;36(6):835-8.
1999: Elyse Sussman; István Winkler; Walter Ritter; Kimmo Alho; Risto Näätänen
Temporal integration of auditory stimulus deviance as reflected by the mismatch negativity.
Neuroscience letters 1999;264(1-3):161-4.
1999: Diana Deacon; T J Uhm; Walter Ritter; Sean Hewitt; Anna Dynowska
The lifetime of automatic semantic priming effects may exceed two seconds.
Brain research. Cognitive brain research 1999;7(4):465-72.
1999: Elyse Sussman; Walter Ritter; HG Vaughan
An investigation of the auditory streaming effect using event-related brain potentials.
Psychophysiology 1999;36(1):22-34.
1999: Hilary Gomes; Elyse Sussman; Walter Ritter; Diane Kurtzberg; N Cowan; HG Vaughan
Electrophysiological evidence of developmental changes in the duration of auditory sensory memory.
Developmental psychology 1999;35(1):294-302.
1998: Elyse Sussman; Walter Ritter; HG Vaughan
Predictability of stimulus deviance and the mismatch negativity.
Neuroreport 1998;9(18):4167-70.
1998: Walter Ritter; Hilary Gomes; N Cowan; Elyse Sussman; HG Vaughan
Reactivation of a dormant representation of an auditory stimulus feature.
Journal of cognitive neuroscience 1998;10(5):605-14.
1998: Diana Deacon; JM Nousak; M Pilotti; Walter Ritter; Chien-Ming Yang
Automatic change detection: does the auditory system use representations of individual stimulus features or gestalts?
Psychophysiology 1998;35(4):413-9.
1998: Elyse Sussman; Hilary Gomes; JM Nousak; Walter Ritter; HG Vaughan
Feature conjunctions and auditory sensory memory.
Brain research 1998;793(1-2):95-102.
1998: Elyse Sussman; Walter Ritter; HG Vaughan
Attention affects the organization of auditory input associated with the mismatch negativity system.
Brain research 1998;789(1):130-8.
1997: Hilary Gomes; R Bernstein; Walter Ritter; HG Vaughan; J Miller
Storage of feature conjunctions in transient auditory memory.
Psychophysiology 1997;34(6):712-6.
1997: Hilary Gomes; Walter Ritter; V C Tartter; HG Vaughan; J J Rosen
Lexical processing of visually and auditorily presented nouns and verbs: evidence from reaction time and N400 priming data.
Brain research. Cognitive brain research 1997;6(2):121-34.
1996: J M Nousak; Diana Deacon; Walter Ritter; HG Vaughan
Storage of information in transient auditory memory.
Brain research. Cognitive brain research 1996;4(4):305-17.
1996: Walter Ritter
SPR Award, 1995. For distinguished contributions to psychophysiology: Risto Näätänen.
Psychophysiology 1996;33(5):483-90.
1995: M M Schroeder; Walter Ritter; HG Vaughan
The mismatch negativity to novel stimuli reflects cognitive decline.
Annals of the New York Academy of Sciences 1995;769():399-401.
1995: Walter Ritter; D Deacon; Hilary Gomes; D C Javitt; HG Vaughan
The mismatch negativity of event-related potentials as a probe of transient auditory memory: a review.
Ear and hearing 1995;16(1):52-67.
1995: M M Schroeder; richard lipton; Walter Ritter; B S Giesser; HG Vaughan
Event-related potential correlates of early processing in normal aging.
The International journal of neuroscience 1995;80(1-4):371-82.
1992: Walter Ritter; Petri Paavilainen; J Lavikainen; Kalevi Reinikainen; Kimmo Alho; Mikko Sams; Risto Näätänen
Event-related potentials to repetition and change of auditory stimuli.
Electroencephalography and clinical neurophysiology 1992;83(5):306-21.
1992: Walter Ritter; Daniel S Ruchkin
A review of event-related potential components discovered in the context of studying P3.
Annals of the New York Academy of Sciences 1992;658():1-32.
1992: B S Giesser; M M Schroeder; N G LaRocca; Diane Kurtzberg; Walter Ritter; HG Vaughan; L C Scheinberg
Endogenous event-related potentials as indices of dementia in multiple sclerosis patients.
Electroencephalography and clinical neurophysiology 1992;82(5):320-9.
1991: D Deacon; F Breton; Walter Ritter; HG Vaughan
The relationship between N2 and N400: scalp distribution, stimulus probability, and task relevance.
Psychophysiology 1991;28(2):185-200.
1989: S M Berman; R Heilweil; Walter Ritter; J Rosen
Channel probability and Nd: an event-related potential sign of attention strategies.
Biological psychology 1989;29(2):107-24.
1988: F Breton; Walter Ritter; R Simson; HG Vaughan
The N2 component elicited by stimulus matches and multiple targets.
Biological psychology 1988;27(1):23-44.
1988: Walter Ritter; R Simson; HG Vaughan
Effects of the amount of stimulus information processed on negative event-related potentials.
Electroencephalography and clinical neurophysiology 1988;69(3):244-58.
1986: D Lovrich; R Simson; HG Vaughan; Walter Ritter
Topography of visual event-related potentials during geometric and phonetic discriminations.
Electroencephalography and clinical neurophysiology 1986;65(1):1-12.
1985: R Simson; Walter Ritter; HG Vaughan
Effects of expectation on negative potentials during visual processing.
Electroencephalography and clinical neurophysiology 1985;62(1):25-31.
1983: Walter Ritter; R Simson; HG Vaughan
Event-related potential correlates of two stages of information processing in physical and semantic discrimination tasks.
Psychophysiology 1983;20(2):168-79.