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  1. Article

    Open Access

    Passive exposure to speech sounds induces long-term memory representations in the auditory cortex of adult rats

    Experience-induced changes in the functioning of the auditory cortex are prominent in early life, especially during a critical period. Although auditory perceptual learning takes place automatically during thi...

    Jari L. O. Kurkela, Arto Lipponen, Jarmo A. Hämäläinen in Scientific Reports (2016)

  2. No Access

    Article

    Mismatch Negativity (MMN) as an Index of Cognitive Dysfunction

    Cognition is often affected in a variety of neuropsychiatric, neurological, and neurodevelopmental disorders. The neural discriminative response, reflected in mismatch negativity (MMN) and its magnetoencephalo...

    Risto Näätänen, Elyse S. Sussman, Dean Salisbury, Valerie L. Shafer in Brain Topography (2014)

  3. No Access

    Article

    Effects of alcohol on auditory pre-attentive processing of four sound features: evidence from mismatch negativity

    Studies have shown that alcohol could impair automatic pre-attentive change detection. However, several earlier studies which investigated alcohol-induced effects on single auditory feature independently were ...

    **bo He, Bingbing Li, Yongyu Guo, Risto Näätänen, Satu Pakarinen in Psychopharmacology (2013)

  4. Article

    Open Access

    Statistical language learning in neonates revealed by event-related brain potentials

    Statistical learning is a candidate for one of the basic prerequisites underlying the expeditious acquisition of spoken language. Infants from 8 months of age exhibit this form of learning to segment fluent sp...

    Tuomas Teinonen, Vineta Fellman, Risto Näätänen, Paavo Alku in BMC Neuroscience (2009)

  5. Article

    Atypical Auditory Event-Related Potentials in Preterm Infants during the First Year of Life: A Possible Sign of Cognitive Dysfunction?

    We assessed auditory event-related potentials in small-for-gestational-age (SGA; 850 ± 258 g, 28.9 ± 3.3 gestational wk; n = 15) and appropriate for gestational age (AGA; 1014 ± 231 g, 26.9 ± 1.9 gestational wk;

    Vineta Fellman, Elena Kushnerenko, Kaija Mikkola, Rita Ceponiene in Pediatric Research (2004)

  6. Article

    Preattentive auditory context effects

    The effects of auditory context on the preattentive and perceptual organization of tone sequences were investigated. Two sets of experiments were conducted in which the pitch of contextual tones was varied, br...

    István Winkler, Elyse Sussman in Cognitive, Affective, & Behavioral Neurosc… (2003)

  7. No Access

    Chapter

    Auditory Environment and Change Detection as Indexed by the Mismatch Negativity (MMN)

    Mismatch negativity (MMN) is an automatic event-related brain potential (ERP) that reflects a change in auditory stimulation and provides a unique measure of central sound representation. The electrically regi...

    Anu Kujala, Risto Näätänen in Detection of Change (2003)

  8. No Access

    Article

    Dose-dependent suppression by ethanol of transient auditory 40-Hz response

    Rationale: Acute alcohol (ethanol) challenge is known to induce various cognitive disturbances, yet the neural basis of the effect is poorly known. The auditory transient evoked gamma-ba...

    Iiro P. Jääskeläinen, Jyrki Hirvonen, Marieke Saher, Eero Pekkonen in Psychopharmacology (2000)

  9. No Access

    Article

    Speaking in tongues

    Risto NÄÄtÄnen, Teija Kujala in Nature (1999)

  10. No Access

    Article

    Frequency Change Detection in Human Auditory Cortex

    We offer a model of how human cortex detects changes in the auditory environment. Auditory change detection has recently been the object of intense investigation via the mismatch negativity (MMN). MMN is a pre...

    Patrick May, Hannu Tiitinen, Risto J. Ilmoniemi in Journal of Computational Neuroscience (1999)

  11. No Access

    Article

    Electrophysiological indices of acute effects of ethanol on involuntary attention shifting

    Dose-related effects of ethanol (placebo, 0.30, and 0.60 g/kg) on behavioral and event-related brain potential (ERP) indices of involuntary attention shifting of audition were investigated. ERPs were recorded...

    I. P. Jääskeläinen, Erich Schröger, Risto Näätänen in Psychopharmacology (1999)

  12. No Access

    Article

    Development of language-specific phoneme representations in the infant brain

    Studies using behavioral methods, such as head-turning experiments, in which children are conditioned to turn their heads toward the sound source when they detect a change in the sound, have shown that environ...

    Marie Cheour, Rita Ceponiene, Anne Lehtokoski, Aavo Luuk, Jüri Allik in Nature Neuroscience (1998)

  13. No Access

    Article

    Language-specific phoneme representations revealed by electric and magnetic brain responses

    There is considerable debate about whether the early processing of sounds depends on whether they form part of speech. Proponents of such speech specificity postulate the existence of language-dependent memory...

    Risto Näätänen, Anne Lehtokoski, Mietta Lennes, Marie Cheour, Minna Huotilainen in Nature (1997)

  14. Article

    Event-related brain potentials reflect traces of echoic memory in humans

    In sequences of identical auditory stimuli, infrequent deviant stimuli elicit an event-related brain potential component called mismatch negativity (MMN). MMN is presumed to reflect the existence of a memory t...

    István Winkler, Kalevi Reinikainen, Risto Näätänen in Perception & Psychophysics (1993)

  15. No Access

    Chapter

    Neuromagnetic Responses of the Human Auditory Cortex to Different Types of Infrequent Deviant Stimuli

    An infrequent “deviant” auditory stimulus presented among repetitive “standard” stimuli elicits a specific EEG signal termed the mismatch negativity (MMN; Näätänen et al., 1978) which is not seen in responses ...

    Mikko Sams, Elina Kaukoranta, Matti Hämäläinen, Risto Näätänen in Advances in Biomagnetism (1989)

  16. No Access

    Chapter

    The Orienting Response; A Combination of Informational and Energetical Aspects of Brain Function

    The orienting response (OR) or orienting reflex continues to be one of the most central concepts of psychophysiology. In a way, this concept has become even too popular. It has grown too broad to serve as a ve...

    Risto Näätänen in Energetics and Human Information Processing (1986)