Search Results - "Lauronen, Leena"

Early oxygen levels contribute to brain injury in extremely preterm infants by Rantakari, Krista, Rinta-Koski, Olli-Pekka, Metsäranta, Marjo, Hollmén, Jaakko, Särkkä, Simo, Rahkonen, Petri, Lano, Aulikki, Lauronen, Leena, Nevalainen, Päivi, Leskinen, Markus J., Andersson, Sture

“…Background Extremely low gestational age newborns (ELGANs) are at risk of neurodevelopmental impairments that may originate in early NICU care. We hypothesized…”
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Development of Human Somatosensory Cortical Functions - What have We Learned from Magnetoencephalography: A Review by Nevalainen, Päivi, Lauronen, Leena, Pihko, Elina

“…The mysteries of early development of cortical processing in humans have started to unravel with the help of new non-invasive brain research tools like…”
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Intracortical modulation of somatosensory evoked fields during movement: Evidence for selective suppression of postsynaptic inhibition by Huttunen, Juha, Lauronen, Leena

“…Abstract As accurate finger movements depend on guidance by afferent sensory feedback information, it is of interest to examine how the cortical processing of…”
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Maturation of somatosensory cortical processing from birth to adulthood revealed by magnetoencephalography by Pihko, Elina, Nevalainen, Päivi, Stephen, Julia, Okada, Yoshio, Lauronen, Leena

“…Abstract Objective To evaluate the maturation of tactile processing by recording somatosensory evoked magnetic fields (SEFs) from healthy human subjects…”
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Is epileptiform activity related to developmental language disorder? Findings from the HelSLI study by Lajunen, Hanna-Reetta, Laasonen, Marja, Lahti-Nuuttila, Pekka, Leminen, Miika, Smolander, Sini, Kunnari, Sari, Arkkila, Eva, Lauronen, Leena

“…•EEG findings not related to language skills in developmental language disorder.•Electrical status epilepticus in sleep not found in developmental language…”
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Interictal magnetoencephalography in parietal lobe epilepsy – Comparison of equivalent current dipole and beamformer (SAMepi) analysis by Wilenius, Juha, Lauronen, Leena, Kirveskari, Erika, Gaily, Eija, Metsähonkala, Liisa, Paetau, Ritva

“…•MEG may aid in the localization of the epileptogenic zone in the parietal lobe.•SAMepi – a novel kurtosis beamformer – results in localizations similar to…”
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Evoked magnetic fields from primary and secondary somatosensory cortices: A reliable tool for assessment of cortical processing in the neonatal period by Nevalainen, Päivi, Pihko, Elina, Metsäranta, Marjo, Sambeth, Anke, Wikström, Heidi, Okada, Yoshio, Autti, Taina, Lauronen, Leena

“…Highlights ► In 46 healthy newborns, activity from both the primary (SI) and secondary somatosensory cortices (SII) was detectable with magnetoencephalography…”
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Spatial dynamics of population activities at S1 after median and ulnar nerve stimulation revisited: An MEG study by Huttunen, Juha, Komssi, Soile, Lauronen, Leena

“…In a number of studies, magnetoencephalography (MEG) has been successfully employed in localizing cortical neural population activities after stimulation of…”
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Peripheral neuropathy in patients with long-chain 3-hydroxyacyl-CoA dehydrogenase deficiency – A follow-up EMG study of 12 patients by Tuuli, Immonen, Emilia, Ahola, Jussi, Toppila, Risto, Lapatto, Tiina, Tyni, Leena, Lauronen

“…Abstract Background The neonatal screening and early start of the dietary therapy have improved the outcome of long-chain 3-hydroxyacyl-CoA dehydrogenase…”
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Somatosensory evoked potentials are abnormal with plagiocephaly by Harma, Maiju, Lauronen, Leena, Leikola, Junnu, Hukki, Jyri, Saarikko, Anne

“…Background: Deformational plagiocephaly is usually managed conservatively, as it tends to improve over time and with the use of conservative measures. However,…”
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Understanding developmental language disorder - the Helsinki longitudinal SLI study (HelSLI): a study protocol by Laasonen, Marja, Smolander, Sini, Lahti-Nuuttila, Pekka, Leminen, Miika, Lajunen, Hanna-Reetta, Heinonen, Kati, Pesonen, Anu-Katriina, Bailey, Todd M, Pothos, Emmanuel M, Kujala, Teija, Leppänen, Paavo H T, Bartlett, Christopher W, Geneid, Ahmed, Lauronen, Leena, Service, Elisabet, Kunnari, Sari, Arkkila, Eva

“…Developmental language disorder (DLD, also called specific language impairment, SLI) is a common developmental disorder comprising the largest disability group…”
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Mid-Term Outcome after Selective Neurotization of the Infraspinatus Muscle in Patients with Brachial Plexus Birth Injury by Grahn, Petra M., Sommarhem, Antti J., Lauronen, Leena M., Nietosvaara, A. Yrjänä

“…BACKGROUND:Active shoulder external rotation in adduction can be restored by selective neurotization of the infraspinatus muscle with the spinal accessory…”
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Somatosensory evoked magnetic fields from the primary and secondary somatosensory cortices in healthy newborns by Nevalainen, Päivi, Lauronen, Leena, Sambeth, Anke, Wikström, Heidi, Okada, Yoshio, Pihko, Elina

“…Although brain development has been actively investigated in animals, maturation of the cerebral cortex in human newborns is still poorly understood. This…”
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Evaluation of SEPs in asphyxiated newborns using a 4-electrode aEEG brain monitoring set-up by Nevalainen, Päivi, Marchi, Viviana, Metsäranta, Marjo, Lönnqvist, Tuula, Vanhatalo, Sampsa, Lauronen, Leena

“…•Neonatal SEPs can be reliably detected using the 4-electrode aEEG monitoring setup.•SEP is discernible in most fullterm newborns with 300 averages.•Recording…”
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Immaturity of somatosensory cortical processing in human newborns by Lauronen, Leena, Nevalainen, Päivi, Wikström, Heidi, Parkkonen, Lauri, Okada, Yoshio, Pihko, Elina

“…The development of the early component of somatosensory evoked potentials (SEPs) from the neonatal N1 to adult N20 response has previously been described. The…”
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A 30-year Follow-Up of a Neuronal Ceroid Lipofuscinosis Patient With Mutations in CLN3 and Protracted Disease Course by Åberg, Laura, MD, PhD, Lauronen, Leena, MD, PhD, Hämäläinen, Janne, MSc, Mole, Sara E., PhD, Autti, Taina, MD, PhD

“…Reported here is the 30-year follow-up of a patient, diagnosed with juvenile neuronal ceroid lipofuscinosis, who was compound heterozygous for the common 1-kb…”
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Activation of multiple cortical areas in response to somatosensory stimulation: Combined magnetoencephalographic and functional magnetic resonance imaging by Korvenoja, Antti, Huttunen, Juha, Salli, Eero, Pohjonen, Hanna, Martinkauppi, Sami, Palva, Jaakko M., Lauronen, Leena, Virtanen, Juha, Ilmoniemi and, Risto J., Aronen, Hannu J.

“…We combined information from functional magnetic resonance imaging (fMRI) and magnetoencephalography (MEG) to assess which cortical areas and in which temporal…”
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N°344 – Neurophysiological parameters in narcoleptic children following the H1N1 vaccination campaign by Heiskala, Juha, Kirjavainen, Turkka, Lauronen, Leena, Alakuijala, Anniina, Hovi, Marita

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The effect of reducing EEG electrode number on the visual interpretation of the human expert for neonatal seizure detection by Stevenson, Nathan J., Lauronen, Leena, Vanhatalo, Sampsa

“…•Expert visual interpretation of multichannel EEG is standard for neonatal seizure detection.•A reduced number of electrodes is often used in neonatal…”
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Subthreshold TMS induced supraspinal modulation of spinal excitability in children and adolescents by Rossi, Essi Marttinen, Nevalainen, Päivi, Toppila, Jussi, Mäenpää, Helena, Piitulainen, Harri, Lauronen, Leena

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