in press
Ark, M. van, Sandrieser, P., Natke, U., Pietrowsky, R., & Kalveram, K. Th. (in press) Characteristic features of single-syllable word repetitions in preschool children who stutter and controls. Proceedings of the 4th World Congress on Fluency Disorders in Montreal, Canada. Abstract, Full version (PDF, 20 kb)
Natke, U., Sandrieser, P., Ark, M. van, Pietrowsky, R., & Kalveram, K. Th. (in press) Linguistic stress, within-word position, and grammatical class in relation to early childhood stuttering. Journal of Fluency Disorders. Abstract.
Natke, U., Sandrieser, P., Bendels, C. P., Pietrowsky, R., & Kalveram, K. Th. (in press) Realizations of linguistic stress in preschool children who stutter and controls. Proceedings of the 4th World Congress on Fluency Disorders in Montreal, Canada. Abstract, Full version (PDF, 20 kb)
Sandrieser, P., Natke, U., Ark, M. van, Pietrowsky, R., & Kalveram, K. Th. (in press) A temporal analysis of disfluencies in children who stutter close to onset and controls. Proceedings of the 4th World Congress on Fluency Disorders in Montreal, Canada. Abstract
Top
2003
Dworzynski, K., Howell, P., & Natke, U. (2003) Predicting stuttering from linguistic factors for German speakers in two age groups. Journal of Fluency Disorders 28, 95-113. Abstract
Natke, U., Donath, Th.M., & Kalveram, K.Th. (2003) Control of voice fundamental frequency in speaking versus singing. Journal of the Acoustical Society of America, 113(3), 1587-1593. Abstract, Full version (PDF, 274 kb)
Top
2002
Donath, Th., Natke, U., Kalveram, K.Th. (2002) Effects of frequency-shifted auditory feedback on voice F0 contours in syllables. Journal of the Acoustical Society of America, 111(1), 357-366. Abstract, Full version (PDF, 260 kb)
Natke, U., Grosser, J., Sandrieser, P., & Kalveram, K.Th. (2002) The duration component of the stress effect in stuttering. Journal of Fluency Disorders 27 (4), 305-318. Abstract, Full version (PDF, 194 kb)
Top
2001
Donath, Th., Natke, U., & Kalveram, K.Th. (2001) Magnitude and latency of fundamental frequency response within syllables under frequency shifted auditory feedback and public speaking. In B. Maassen, W. Hulstijn, R. D. Kent & P. H. H. M. Van Lieshout (Eds.), Speech Motor Control in Normal and Disordered Speech. Proceedings 4th International Speech Motor Conference. Nijmegen, The Netherlands: Uitgeverij Vantilt, 61-64. Abstract, Full version (PDF, 78 kb)
Grosser, J., Natke, U., Langefeld, S., & Kalveram, K. Th. (2001) Reduction in stuttering by delayed and frequency shifted auditory feedback: Effects of adaptation and sex differences. In H. G. Bosshardt, J. S. Yaruss & H. F. M. Peters (Eds.), Fluency Disorders: Theory, Research, Treatment and Self-help. Proceedings of the Third World Congress of Fluency Disorders in Nyborg, Denmark. Nijmegen: Nijmegen University Press, 422-426. Abstract, Full version (PDF, 27 kb)
Kalveram, K. Th. (2001) Neurobiology of speaking and stuttering. In H. G. Bosshardt, J. S. Yaruss & H. F. M. Peters (Eds.), Fluency Disorders: Theory, Research, Treatment and Self-help. Proceedings of the Third World Congress of Fluency Disorders in Nyborg, Denmark. Nijmegen: Nijmegen University Press, 59-65. Abstract
Kalveram, K.Th. & Natke, U. (2001) Die Sensomotorik des Sprechens und Stotterns. Stotterforschung an der Heinrich-Heine-Universität Düsseldorf/Sensorimotor Control of Speaking and Stuttering. Sprache - Stimme - Gehör 25, 100-109. Abstract, Full version (PDF, 130 kb)
Kalveram, K.Th., Natke, U., Sandrieser, P., & Pietrowsky, R. (2001) How linguistically disfluent utterances of young children can be caused by phonologically describable processes. In B. Maassen, W. Hulstijn, R. D. Kent & P. H. H. M. Van Lieshout (Eds.), Speech Motor Control in Normal and Disordered Speech. Proceedings 4th International Speech Motor Conference. Nijmegen, The Netherlands: Uitgeverij Vantilt, 57-60. Abstract
Langefeld, S., Natke, U., Donath, Th., & Kalveram, K. Th. (2001) Influence of public speaking on the control of vowel duration in stuttering and nonstuttering adults - preliminary results. In H. G. Bosshardt, J. S. Yaruss & H. F. M. Peters (Eds.), Fluency Disorders: Theory, Research, Treatment and Self-help. Proceedings of the Third World Congress of Fluency Disorders in Nyborg, Denmark. Nijmegen: Nijmegen University Press, 574-577. Abstract, Full version (PDF, 26 kb)
Natke, U., & Kalveram, K.Th. (2001a) Fundamental frequency and vowel duration under frequency shifted auditory feedback in stuttering and nonstuttering adults. In H.-G. Bosshardt, J. S. Yaruss & H. F. M. Peters (Eds.), Fluency Disorders: Theory, Research, Treatment and Self-help. Proceedings of the Third World Congress of Fluency Disorders in Nyborg, Denmark. Nijmegen: Nijmegen University Press, 66-71. Abstract, Full version (PDF, 67 kb)
Natke, U., & Kalveram, K.Th. (2001b) Effects of frequency shifted auditory feedback on fundamental frequency in long stressed and unstressed syllables. Journal of Speech, Language, and Hearing Research, 44, 577-584. Abstract, Full version (PDF, 60 kb)
Natke, U., Grosser, J., & Kalveram, K.Th. (2001) Fluency, fundamental frequency, and speech rate under frequency shifted auditory feedback in stuttering and nonstuttering persons. Journal of Fluency Disorders, 26, 227-241. Abstract, Full version (PDF, 682 kb)
Natke, U., Sandrieser, P., Pietrowsky, R., & Kalveram, K.Th. (2001) Stuttering and syllabic stress in preschool children: Preliminary observations. In B. Maassen, W. Hulstijn, R. D. Kent & P. H. H. M. Van Lieshout (Eds.), Speech Motor Control in Normal and Disordered Speech. Proceedings 4th International Speech Motor Conference. Nijmegen, The Netherlands: Uitgeverij Vantilt, 258-261. Abstract, Full version (PDF, 28 kb)
Sandrieser, P., Natke, U., Pietrowsky, R., & Kalveram, K.Th. (2001) A temporal analysis of disfluencies: Exemplary data of a stuttering and a non-stuttering child. In B. Maassen, W. Hulstijn, R. D. Kent & P. H. H. M. Van Lieshout (Eds.), Speech Motor Control in Normal and Disordered Speech. Proceedings 4th International Speech Motor Conference. Nijmegen, The Netherlands: Uitgeverij Vantilt, 266-269. Abstract, Full version (PDF, 36 kb)
Top
2000
Natke, U. (2000a) Effekte unter modifizierter auditiver Rückmeldung: Sprechflüssigkeit, Phonationsdauer und Grundfrequenz bei stotternden und nichtstotternden Personen. In G. Lotzmann (Ed.), Selbstwahrnehmung und Fremdwahrnehmung bei Sprach-, Sprech-, Stimm- und Hörstörungen. Würzburg: Edition Bentheim, 166-176. Abstract
Natke, U. (2000b) Stotterreduktion unter verzögerter und frequenzverschobener auditiver Rückmeldung/Reduction of stuttering frequency using frequency-shifted and delayed auditory feedback. Folia Phoniatrica et Logopaedica, 52 (4), 151-159. Abstract, Full version (PDF, 578 kb)
Top
1999
Natke, U. (1999a) Die audio-phonatorische Kopplung als grundlegender Mechanismus der Sprechflußkontrolle bei stotternden und nichtstotternden Personen. Inaugural-Dissertation, Heinrich-Heine-Universität Düsseldorf. Hannover: Unser Verl.
Natke, U. (1999b) Die Kontrolle der Phonationsdauer bei stotternden und nichtstotternden Personen: Einfluss der Rückmeldelautstärke und Adaptation/The control of phonation duration in stuttering and nonstuttering people: Influence of feedback loudness and adaptation. Sprache - Stimme - Gehör, 23, 198-205. Abstract, Full version (PDF, 660 kb)
Top
1998
Bauer, A. (1998) Der Einfluß prosodischer Sprachaspekte auf die Sprechmotorik von Normalsprechenden und Stotterern. Inaugural-Dissertation, Heinrich-Heine-Universität Düsseldorf.
Kalveram, K.Th. & Natke, U. (1998) "Audiophonatory coupling" links stuttering to linguistic and motor factors in speech production. In E.C. Healey & H.F.M. Peters (Hrsg.) Proceedings of the 2nd World Congress on Fluency Disorders. The International Fluency Association, 29-35. Full version (PDF, 531 kb)
Top
1997
Jäncke, L., Bauer, A., Kaiser, P. & Kalveram, K.Th. (1997) Timing and stiffness in speech motor control of stuttering and nonstuttering adults. Journal of Fluency Disorders, 22, 309-321. Abstract
Jäncke, L., Bauer, A. & Kalveram, K.Th. (1997) Prosodic disturbances in stuttering adults. In W. Hulstijn, H.F.M. Peters & P.H.H.M. van Lieshout (Hrsg..), Speech Production: Motor Control, Brain Research and Fluency Disorders. Amsterdam: Elsevier Science Publishers, 479-486.
Kalveram, K.Th. (1997) Zur Theorie und Therapie des Stotterns. Sprache - Stimme - Gehör , 21, 130-139. Abstract, Full version (PDF, 804 kb)
Kalveram, K.Th. & Natke, U. (1997) Stuttering and misguided learning of articulation, or why it is extremely difficult to estimate the physical parameters of limbs. In: Hulstijn, W., Peters, H. & van Lieshout, P. (eds.): Speech production: Motor Control, Brain Research and Fluency Disorders. Amsterdam: Elsevier Science Publishers, 89-98. Abstract, Full version (PDF, 667 kb)
Natke, U., Kalveram, K.Th. & Jäncke, L. (1997) The electroglottographic signal as a device for stuttering evaluation. In: Hulstijn, W., Peters, H. & van Lieshout, P. (eds.): Speech production: Motor Control, Brain Research and Fluency Disorders. Amsterdam: Elsevier Science Publishers, 429-437. Abstract
Top
1996
Bauer, A., Jäncke, L. & Kalveram, K.Th. (1996) Mechanical Perturbation of the jaw during speech in stutterers and nonstutterers. In W. Hulstijn, H.F.M. Peters & P.H.H.M. van Lieshout (Hrsg..), Speech Production: Motor Control, Brain Research and Fluency Disorders. Amsterdam: Elsevier Science Publishers, 191-196. Abstract
Jäncke, L., Bauer, A. & Kalveram, K.Th. (1996) Duration of phonation under changing stress conditions in stuttering and nonstuttering adults. Clinical Linguistics and Phonetics, 10, 225-234. Abstract
Kalveram, K.Th. (1996) A neural oscillator model learning given trajectories, or how an "allo-imitation algorithm" can be implemented into a motor controller. In J. Piek (Hrsg.), Motor control and human skill: A multi-disciplinary perspective. Champaign: Human Kinetics. Abstract
Top
1995
Bauer, A., Jäncke, L. & Kalveram, K.Th. (1994b) Die Untersuchung der Sprechmotorik mit der Methodik der mechanischen Störgrößenaufschaltung. Sprache - Stimme - Gehör, 18, 73-79. Abstract
Bauer, A., Jäncke, L. & Kalveram, K.Th. (1995a) Mechanical perturbation of the jaw during stutterers' and nonstutterers' fluent speech. In C.W. Starkweather & H.F.M. Peters (Hrsg.), Proceedings of the First World Congress on Fluency Disorders. 31-34. Abstract
Bauer, A., Jäncke, L. & Kalveram, K.Th. (1995b) Sprechmotorische Untersuchungen mit der Methode der unerwarteten mechanischen Störgrößenzuschaltung. In O. Güntürkün, R. Guski, C. Walter & A. Wohlschläger (Hrsg.), Experimentelle Psychologie. Beiträge zur 37. Tagung experimentell arbeitender Psychologen. 13. Regensburg: S. Roderer Verlag.
Bauer, A., Jäncke, L. & Kalveram, K.Th. (1995c) Mechanical perturbation of jaw movements during speech: Effects on articulation and phonation. Perceptual and Motor Skills, 80, 1108-1112. Abstract
Jäncke, L. & Bauer, A. (1995) Sprechkoordination. Psychologische Beiträge, 37, 453-497. Abstract
Jäncke, L., Bauer, A., Haakert, O. & Kalveram, K.Th. (1995) Patterns of interarticulator phasing relations in stutterers and nonstutterers. In C.W. Starkweather & H.F.M. Peters (Hrsg.), Proceedings of the First World Congress on Fluency Disorders. 23-26. Abstract
Jäncke, L., Bauer, A. & Kalveram, K.Th. (1995) Existieren konstante zeitliche Relationen zwischen bestimmten Sprechereignissen. In O. Güntürkün, R. Guski, C. Walter & A. Wohlschläger (Hrsg.), Experimentelle Psychologie. Beiträge zur 37. Tagung experimentell arbeitender Psychologen. 177. Regensburg: S. Roderer Verlag.
Jäncke, L., Hefter, P. & Kalveram, K.Th. (1995) Fast-finger-extentions are slower in stutterers than in nonstutterers. Perceptual and Motor Skills, 80, 1103-1107. Abstract
Jäncke, L., Kaiser, P., Bauer, A. & Kalveram, K.Th. (1995a) The effect of masked auditory feedback on jaw kinematics and duration and intensity of phonation. In C.W. Starkweather & H.F.M. Peters (Hrsg.), Proceedings of the First World Congress on Fluency Disorders. 27-30. Abstract
Jäncke, L., Kaiser, P., Bauer, A. & Kalveram, K.Th. (1995b) Upper lip, lower lip and jaw peak velocity sequence during bilabial closures: No differences between stutterers and nonstutterers. Journal of the Acoustical Society of America, 97, 3900-3903. Abstract
Kalveram, K.Th. (1995) A neural-network modeling sensorimotor learning: Implications for speech motor control and stuttering. In C.W. Starkweather& H.F.M. Peters (Hrsg.), Proceedings of the First World Congress on Fluency Disorders, 140-146. Abstract
Top
1994
Bauer, A., Jäncke, L. & Kalveram, K.Th. (1994a) Perturbation analysis of jaw movements in stutterers and nonstutterers. Journal of Fluency Disorders, 19, 153.
Giordano, M., Haakert, O., Jäncke, L. & Riemann, F.D. (1994) A new method for kinematic speech analysis and first results. Journal of Psychophysiology, 8, 38.
Jäncke, L. (1994) Variability and duration of voice onset time and phonation in stuttering and nonstuttering adults. Journal of Fluency Disorders, 19, 21-37. Abstract
Top
1993
Jäncke, L. (1993) Stottern, eine psychologische oder physiologische Störung. In H.S. Johannsen & L. Springer (Hrsg.), Stottern. 43-58. Ulm: Verlag Phoniatrische Ambulanz. Abstract
Kalveram, K.Th. (1993) A neural network model enabling sensorimotor learning: Application to the control of arm movements and some implications for speech-motor control and stuttering. Psychological Research, 55, 299-314. Abstract
Top
1992
Jäncke, L. (1992a) Die Bedeutung der auditiven Rückmeldung des eigenen Sprechens für die Sprechkontrolle. Sprache - Stimme - Gehör, 16, 17-22. Abstract
Jäncke, L. (1992b) Untersuchungen zur Abhängigkeit der 'audio-phonatorischen Kopplung' von der Sprechgeschwindigkeit und Sprechintensität. Zeitschrift für experimentelle und angewandte Psychologie, 38, 581-597. Abstract
Kalveram, K.Th. (1992) A neural network model rapidly learning gains and gating of reflexes necessary to adapt to an arm's dynamics. Biological Cybernetics, 68, 183-191. Abstract
Top
1991
Jäncke, L. (1991) The 'audio-phonatoric coupling' in stuttering and nonstuttering adults: Experimental contributions. In H.F.M. Peters, A. Hulstijn & C.W. Starkweather (Hrsg.), Speech Motor Control and Stuttering. 171-180. Amsterdam: Elsevier Scientific Publishers. Abstract
Kalveram, K.Th. (1991a) How pathological audio-phonatoric coupling induces stuttering. A model of speech flow control. In H.F.M. Peters, A. Hulstijn & C.W. Starkweather (Hrsg.), Speech Motor Control and Stuttering.163-170. Amsterdam: Elsevier Scientific Publishers. Abstract
Kalveram, K.Th. (1991b) Sensumotorik des Sprechens oder wie man "TA-TA-TAS" spricht und gegebenenfalls dabei stottert. Psychologische Beiträge, 33, 94-121. Abstract
Kalveram, K.Th. (1991c) Pattern generating and reflex-like processes controlling aiming movements in the presence of inertia, damping and gravity. Biological Cybernetics, 64, 413-419. Abstract
Top
1989Jäncke, L. (1989) Stimmeinsatz und Phonationsdauer bei stotternden und nichtstotternden Personen. Sprache - Stimme - Gehör, 13, 101-106. Abstract
Kalveram, K. Th., Jaenke, L. (1989) Vowel duration and voice onset time for stressed and nonstressed syllables in stutterers under delayed auditory feedback condition. Folia Phoniatr, 41, 30-42. Full version (PDF, 2.5 mb)
Top
|
