Sampsa Vanhatalo

Department of Children's Clinical Neurophysiology, University of Helsinki

Affiliated withUniversity of Helsinki University Hospital University of Helsinki

Research Area

Biography

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JoVE Journal Publications

ArticleTotal : 2	Year
Publication title Cited by 39	2012
Publication title Cited by 6	2024

Other Publications

Article	Year
Visual field constriction in 91 Finnish children treated with vigabatrin. Epilepsia\| PubMed ID: 12102679	2002
DC-EEG discloses prominent, very slow activity patterns during sleep in preterm infants. Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology\| PubMed ID: 12417237	2002
Bioelectrical behaviour of hypoxic human neocortical tissue under the influence of nimodipine and dimethyl sulfoxide. Brain research\| PubMed ID: 12493607	2003
Millivolt-scale DC shifts in the human scalp EEG: evidence for a nonneuronal generator. Journal of neurophysiology\| PubMed ID: 12612037	2003
Spatial spectra of scalp EEG and EMG from awake humans. Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology\| PubMed ID: 12804674	2003
Vertebral artery insufficiency as a possible mechanism for sudden infant death--in vivo evidence does not support findings from postmortem studies. Brain & development\| PubMed ID: 12850510	2003
Vagal nerve stimulation induces intermittent hypocapnia. Epilepsia\| PubMed ID: 14636333	2003
Nonneuronal origin of CO2-related DC EEG shifts: an in vivo study in the cat. Journal of neurophysiology\| PubMed ID: 15056689	2004
Does hyperventilation elicit epileptic seizures? Epilepsia\| PubMed ID: 15144426	2004
Degeneration and regeneration of perivascular innervation in arterial grafts. The Journal of craniofacial surgery\| PubMed ID: 15213532	2004
Full-band EEG (FbEEG): an emerging standard in electroencephalography. Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology\| PubMed ID: 15589176	2005
Full-band EEG (fbEEG): a new standard for clinical electroencephalography. Clinical EEG and neuroscience : official journal of the EEG and Clinical Neuroscience Society (ENCS)\| PubMed ID: 16296449	2005
Slow endogenous activity transients and developmental expression of K+-Cl- cotransporter 2 in the immature human cortex. The European journal of neuroscience\| PubMed ID: 16324114	2005
Fine spatiotemporal structure of phase in human intracranial EEG. Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology\| PubMed ID: 16737849	2006
Experimental febrile seizures are precipitated by a hyperthermia-induced respiratory alkalosis. Nature medicine\| PubMed ID: 16819552	2006
Epileptogenic neocortical networks are revealed by abnormal temporal dynamics in seizure-free subdural EEG. Cerebral cortex (New York, N.Y. : 1991)\| PubMed ID: 16908492	2007
Neonatal SEP - back to bedside with basic science. Seminars in fetal & neonatal medicine\| PubMed ID: 16978936	2006
Development of neonatal EEG activity: from phenomenology to physiology. Seminars in fetal & neonatal medicine\| PubMed ID: 17018268	2006
Ictal localization by source analysis of infraslow activity in DC-coupled scalp EEG recordings. NeuroImage\| PubMed ID: 17275335	2007
Neonatal seizures in the EEG: to see or not to see? Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology\| PubMed ID: 17766176	2007
High-fidelity recording of brain activity in the extremely preterm babies: feasibility study in the incubator. Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology\| PubMed ID: 18065264	2008
Pronounced increase in breathing rate in the "hair dryer model" of experimental febrile seizures. Epilepsia\| PubMed ID: 18325016	2008
Generation of 'positive slow waves' in the preterm EEG: by the brain or by the EEG setup? Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology\| PubMed ID: 18406203	2008
Electroencephalographic response to procedural pain in healthy term newborn infants. Pediatric research\| PubMed ID: 18594483	2008
Neurobiological and physiological mechanisms of fever-related epileptiform syndromes. Brain & development\| PubMed ID: 19201562	2009
Top of the basilar artery embolic stroke and neonatal myoclonus. Developmental medicine and child neurology\| PubMed ID: 19207294	2009
Bumetanide for neonatal seizures: Based on evidence or enthusiasm? Epilepsia\| PubMed ID: 19496810	2009
An easy and practical method for routine, bedside testing of somatosensory systems in extremely low birth weight infants. Pediatric research\| PubMed ID: 19730159	2009
Detection of 'EEG bursts' in the early preterm EEG: visual vs. automated detection. Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology\| PubMed ID: 20395172	2010
Evaluation of an easy, standardized and clinically practical method (SurePrep) for the preparation of electrode-skin contact in neurophysiological recordings. Physiological measurement\| PubMed ID: 20505217	2010
Development of neonatal seizure detectors: an elusive target and stretching measuring tapes. Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology\| PubMed ID: 20719559	2011
Five percent COâ‚‚ is a potent, fast-acting inhalation anticonvulsant. Epilepsia\| PubMed ID: 20887367	2011
Optimization of an NLEO-based algorithm for automated detection of spontaneous activity transients in early preterm EEG. Physiological measurement\| PubMed ID: 20938065	2010
Phase brings a new phase to the exploration of the elusive neonatal EEG. Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology\| PubMed ID: 21093358	2011
Oral sucrose for procedural pain in infants. Lancet\| PubMed ID: 21195244	2011
Brain alkalosis causes birth asphyxia seizures, suggesting therapeutic strategy. Annals of neurology\| PubMed ID: 21337602	2011
Respiratory alkalosis in children with febrile seizures. Epilepsia\| PubMed ID: 21910730	2011
Phase synchrony in the early preterm EEG: Development of methods for estimating synchrony in both oscillations and events. NeuroImage\| PubMed ID: 22245347	2012
Newborn Brain Function Is Affected by Fetal Exposure to Maternal Serotonin Reuptake Inhibitors. Cerebral cortex (New York, N.Y. : 1991)\| PubMed ID: 27269962	2017
Drug effects on endogenous brain activity in preterm babies. Brain & development\| PubMed ID: 23422259	2014
Safety of EEG-fMRI recordings in newborn infants at 3T: a study using a baby-size phantom. Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology\| PubMed ID: 24252394	2014
Neonatal EEG at scalp is focal and implies high skull conductivity in realistic neonatal head models. NeuroImage\| PubMed ID: 24736169	2014
Early Brain Activity Relates to Subsequent Brain Growth in Premature Infants. Cerebral cortex (New York, N.Y. : 1991)\| PubMed ID: 24867393	2015
The effect of fontanel on scalp EEG potentials in the neonate. Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology\| PubMed ID: 25553851	2015
Bumetanide for the treatment of seizures in newborn babies with hypoxic ischaemic encephalopathy (NEMO): an open-label, dose finding, and feasibility phase 1/2 trial. The Lancet. Neurology\| PubMed ID: 25765333	2015
Visual fixation in human newborns correlates with extensive white matter networks and predicts long-term neurocognitive development. The Journal of neuroscience : the official journal of the Society for Neuroscience\| PubMed ID: 25810513	2015
Objective differentiation of neonatal EEG background grades using detrended fluctuation analysis. Frontiers in human neuroscience\| PubMed ID: 25954174	2015
Cumulative deviance scores can be used as an alternative to the Hammersmith Neonatal Neurological Examination in scientific research. Acta paediatrica (Oslo, Norway : 1992)\| PubMed ID: 26059722	2015
Structural damage in early preterm brain changes the electric resting state networks. NeuroImage\| PubMed ID: 26163804	2015
Functional Brain Connectivity Develops Rapidly Around Term Age and Changes Between Vigilance States in the Human Newborn. Cerebral cortex (New York, N.Y. : 1991)\| PubMed ID: 26405053	2016
Effects of prenatal antiepileptic drug exposure on newborn brain activity. Epilepsia\| PubMed ID: 26705760	2016
Interobserver agreement for neonatal seizure detection using multichannel EEG. Annals of clinical and translational neurology\| PubMed ID: 26734654	2015
Testing brains with burst suppressions. Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology\| PubMed ID: 27212117	2016
Evidence for spared attention to faces in 7-month-old infants after prenatal exposure to antiepileptic drugs. Epilepsy & behavior : E&B\| PubMed ID: 27732918	2016
Corticokinematic coherence as a new marker for somatosensory afference in newborns. Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology\| PubMed ID: 28237690	2017
Neonatal somatosensory evoked potentials persist during hypothermia. Acta paediatrica (Oslo, Norway : 1992)\| PubMed ID: 28258592	2017
Automated classification of neonatal sleep states using EEG. Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology\| PubMed ID: 28359652	2017
Detecting bursts in the EEG of very and extremely premature infants using a multi-feature approach. Medical engineering & physics\| PubMed ID: 28431822	2017
Evoked potentials recorded during routine EEG predict outcome after perinatal asphyxia. Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology\| PubMed ID: 28570867	2017
Designing a trial for neonatal seizure treatment. Seminars in fetal & neonatal medicine\| PubMed ID: 29467103	2018
Time-Varying EEG Correlations Improve Automated Neonatal Seizure Detection. International journal of neural systems\| PubMed ID: 30086662	2019
Use of eye tracking improves the detection of evoked responses to complex visual stimuli during EEG in infants. Clinical neurophysiology practice\| PubMed ID: 30214977	2017
Evaluation of SEPs in asphyxiated newborns using a 4-electrode aEEG brain monitoring set-up. Clinical neurophysiology practice\| PubMed ID: 30215022	2018
Automated pose estimation captures key aspects of General Movements at eight to 17 weeks from conventional videos. Acta paediatrica (Oslo, Norway : 1992)\| PubMed ID: 30883894	2019
Bedside neurophysiological tests can identify neonates with stroke leading to cerebral palsy. Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology\| PubMed ID: 30904770	2019
Effect of allopurinol in addition to hypothermia treatment in neonates for hypoxic-ischemic brain injury on neurocognitive outcome (ALBINO): study protocol of a blinded randomized placebo-co... BMC pediatrics\| PubMed ID: 31248390	2019
Prenatal exposure to antiepileptic drugs and early processing of emotionally relevant sounds. Epilepsy & behavior : E&B\| PubMed ID: 31525552	2019
Cortical responses to tactile stimuli in preterm infants. The European journal of neuroscience\| PubMed ID: 31679163	2020
Automatic Posture and Movement Tracking of Infants with Wearable Movement Sensors. Scientific reports\| PubMed ID: 31932616	2020
Measuring Cot-Side the Effects of Parenteral Nutrition on Preterm Cortical Function. Frontiers in human neuroscience\| PubMed ID: 32256325	2020
Use of complex visual stimuli allows controlled recruitment of cortical networks in infants. Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology\| PubMed ID: 32461100	2020
Neonatal neuroimaging and neurophysiology predict infantile onset epilepsy after perinatal hypoxic ischemic encephalopathy. Seizure\| PubMed ID: 32663784	2020
Reliability and accuracy of EEG interpretation for estimating age in preterm infants. Annals of clinical and translational neurology\| PubMed ID: 32767645	2020
Towards multimodal brain monitoring in asphyxiated newborns with amplitude-integrated EEG and simultaneous somatosensory evoked potentials. Early human development\| PubMed ID: 33310460	2021
An Open Source Classifier for Bed Mattress Signal in Infant Sleep Monitoring. Frontiers in neuroscience\| PubMed ID: 33519357	2020
The ILAE classification of seizures and the epilepsies: Modification for seizures in the neonate. Position paper by the ILAE Task Force on Neonatal Seizures. Epilepsia\| PubMed ID: 33522601	2021
Erratum to 'Neonatal neuroimaging and neurophysiology predict infantile onset epilepsy after perinatal hypoxic ischemic encephalopathy' [Seizure: European Journal of Epilepsy 80 (2020) 249-2... Seizure\| PubMed ID: 33846066	2021
Early development of sleep and brain functional connectivity in term-born and preterm infants. Pediatric research\| PubMed ID: 33859364	2022
Detrended fluctuation analysis in the presurgical evaluation of parietal lobe epilepsy patients. Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology\| PubMed ID: 34030053	2021
Automated detection of artefacts in neonatal EEG with residual neural networks. Computer methods and programs in biomedicine\| PubMed ID: 34118491	2021
Building an Open Source Classifier for the Neonatal EEG Background: A Systematic Feature-Based Approach From Expert Scoring to Clinical Visualization. Frontiers in human neuroscience\| PubMed ID: 34135744	2021
An openly available wearable, a diaper cover, monitors infant's respiration and position during rest and sleep. Acta paediatrica (Oslo, Norway : 1992)\| PubMed ID: 34146357	2021
Characterization of the Functional Dynamics in the Neonatal Brain during REM and NREM Sleep States by means of Microstate Analysis. Brain topography\| PubMed ID: 34258668	2021
Impact of In Utero Exposure to Antiepileptic Drugs on Neonatal Brain Function. Cerebral cortex (New York, N.Y. : 1991)\| PubMed ID: 34585721	2022
Recording activity in proximal muscle networks with surface EMG in assessing infant motor development. Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology\| PubMed ID: 34592561	2021
Profile of minor neurological findings after perinatal asphyxia. Acta paediatrica (Oslo, Norway : 1992)\| PubMed ID: 34599610	2022
Phase-Based Cortical Synchrony Is Affected by Prematurity. Cerebral cortex (New York, N.Y. : 1991)\| PubMed ID: 34668522	2022
Visual field defects after vigabatrin treatment during infancy: retrospective population-based study. Developmental medicine and child neurology\| PubMed ID: 34716587	2022
Cortical Cross-Frequency Coupling Is Affected by Exposure to Antidepressant Medication. Frontiers in neuroscience\| PubMed ID: 35310093	2022
Early brain activity: Translations between bedside and laboratory. Progress in neurobiology\| PubMed ID: 35364141	2022
Why monitor the neonatal brain-that is the important question. Pediatric research\| PubMed ID: 35365761	2023
Validating an SVM-based neonatal seizure detection algorithm for generalizability, non-inferiority and clinical efficacy. Computers in biology and medicine\| PubMed ID: 35381454	2022
Asymmetry in sleep spindles and motor outcome in infants with unilateral brain injury. Developmental medicine and child neurology\| PubMed ID: 35445398	2022
Intelligent wearable allows out-of-the-lab tracking of developing motor abilities in infants. Communications medicine\| PubMed ID: 35721830	2022
The relationship between interhemispheric synchrony, morphine and microstructural development of the corpus callosum in extremely preterm infants. Human brain mapping\| PubMed ID: 36073656	2022
Ensemble Learning Using Individual Neonatal Data for Seizure Detection. IEEE journal of translational engineering in health and medicine\| PubMed ID: 36147876	2022
Sleep State Trend (SST), a bedside measure of neonatal sleep state fluctuations based on single EEG channels. Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology\| PubMed ID: 36155385	2022
Poor aEEG background recovery after perinatal hypoxic ischemic encephalopathy predicts postneonatal epilepsy by age 4 years. Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology\| PubMed ID: 36183624	2022
Cortical networks show characteristic recruitment patterns after somatosensory stimulation by pneumatically evoked repetitive hand movements in newborn infants. Cerebral cortex (New York, N.Y. : 1991)\| PubMed ID: 36368888	2023
Bedside tracking of functional autonomic age in preterm infants. Pediatric research\| PubMed ID: 36376508	2023
An automated bedside measure for monitoring neonatal cortical activity: a supervised deep learning-based electroencephalogram classifier with external cohort validation. The Lancet. Digital health\| PubMed ID: 36427950	2022
Neuromonitoring in neonatal critical care part II: extremely premature infants and critically ill neonates. Pediatric research\| PubMed ID: 36434203	2023
Networks of cortical activity in infants with epilepsy. Brain communications\| PubMed ID: 36447560	2022
Neuromonitoring in neonatal critical care part I: neonatal encephalopathy and neonates with possible seizures. Pediatric research\| PubMed ID: 36476747	2023
A Bedside Method for Measuring Effects of a Sedative Drug on Cerebral Function in Newborn Infants. Sensors (Basel, Switzerland)\| PubMed ID: 36617042	2022
Application of the International League Against Epilepsy Neonatal Seizure Framework to an international panel of medical personnel. Epileptic disorders : international epilepsy journal with videotape\| PubMed ID: 36960785	2023
Comparison of End-to-End Neural Network Architectures and Data Augmentation Methods for Automatic Infant Motility Assessment Using Wearable Sensors. Sensors (Basel, Switzerland)\| PubMed ID: 37050833	2023
Charting infants' motor development at home using a wearable system: validation and comparison to physical growth charts. EBioMedicine\| PubMed ID: 37137181	2023
Inter-site generalizability of EEG based age prediction algorithms in the preterm infant. Physiological measurement\| PubMed ID: 37442141	2023
Early EEG-burst sharpness and 2-year disability in extremely preterm infants. Pediatric research\| PubMed ID: 37500756	2024
Mechanisms underlying pathological cortical bursts during metabolic depletion. Nature communications\| PubMed ID: 37553358	2023
Neonatal cortical activity organizes into transient network states that are affected by vigilance states and brain injury. NeuroImage\| PubMed ID: 37619792	2023
Networks of cortical activity show graded responses to perinatal asphyxia. Pediatric research\| PubMed ID: 38135725	2023
Detailed statistical analysis plan for ALBINO: effect of Allopurinol in addition to hypothermia for hypoxic-ischemic Brain Injury on Neurocognitive Outcome - a blinded randomized placebo-con... Trials\| PubMed ID: 38267942	2024
Multiplex dynamic networks in the newborn brain disclose latent links with neurobehavioral phenotypes. Human brain mapping\| PubMed ID: 38339895	2024
Automatic assessment of infant carrying and holding using at-home wearable recordings. Scientific reports\| PubMed ID: 38418850	2024
Correction: Detailed statistical analysis plan for ALBINO: effect of Allopurinol in addition to hypothermia for hypoxic-ischemic Brain Injury on Neurocognitive Outcome - a blinded randomized... Trials\| PubMed ID: 38491488	2024
A growth chart of brain function from infancy to adolescence based on EEG. EBioMedicine\| PubMed ID: 38537603	2024
Clinical outcome prediction with an automated EEG trend, Brain State of the Newborn, after perinatal asphyxia. Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology\| PubMed ID: 38583406	2024
Corrigendum: Building an open source classifier for the neonatal EEG background: a systematic feature-based approach from expert scoring to clinical visualization. Frontiers in human neuroscience\| PubMed ID: 38741595	2024
Quantitative EEG features during the first day correlate to clinical outcome in perinatal asphyxia. Pediatric research\| PubMed ID: 38745028	2024