1993 …2020

Research output per year

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Research Output

2013

Feature-Specific Information Processing Precedes Concerted Activation in Human Visual Cortex

Ramkumar, P., Jas, M., Pannasch, S., Hari, R. & Parkkonen, L., 2013, In : JOURNAL OF NEUROSCIENCE. 33, 18, p. 7691-7699

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
34 Citations (Scopus)
28 Downloads (Pure)

Good practice for conducting and reporting MEG research

Gross, J., Baillet, S., Barnes, G. R., Henson, R. N., Hillebrand, A., Jensen, O., Jerbi, K., Litvak, V., Maess, B., Oostenveld, R., Parkkonen, L., Taylor, J. R., Wassenhovek, V. V., Wibraln, M. & Schoffelen, J-M., 2013, In : NeuroImage. 65, p. 349-363

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
294 Citations (Scopus)
139 Downloads (Pure)

Hybrid ultra-low-field MRI and MEG system based on a commercial whole-head neuromagnetometer

Vesanen, P. T., Nieminen, J. O., Zevenhoven, K. C. J., Dabek, J., Parkkonen, L. T., Zhdanov, A. V., Luomahaara, J., Hassel, J., Penttilä, J., Simola, J., Ahonen, A. I., Mäkelä, J. P. & Ilmoniemi, R. J., 2013, In : Magnetic Resonance in Medicine. 69, 6, p. 1795-1804

Research output: Contribution to journalArticleScientificpeer-review

Implementation of a beam forming technique in real-time magnetoencephalography

Ora, H., Takano, K., Kawase, T., Iwaki, S., Parkkonen, L. & Kansaku, K., 2013, In : JOURNAL OF INTEGRATIVE NEUROSCIENCE. 12, 3, p. 331-341

Research output: Contribution to journalArticleScientificpeer-review

5 Citations (Scopus)

Left fronto-temporal dynamics during agreement processing: Evidence for feature-specific computations

Molinaro, N., Barber, H. A., Perez, A., Parkkonen, L. & Carreiras, M., 2013, In : NeuroImage. 78, 78, p. 339-352

Research output: Contribution to journalArticleScientificpeer-review

10 Citations (Scopus)

MEG and EEG data analysis with MNE-Python

Gramfort, A., Luessi, M., Larson, E., Engemann, D. A., Strohmeier, D., Brodbeck, C., Goj, R., Jas, M., Brooks, T., Parkkonen, L. & Hämäläinen, M., 2013, In : Frontiers in Neuroscience. 7, p. 1-13 267.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
377 Citations (Scopus)
539 Downloads (Pure)

Noise amplification in parallel whole-head ultra-low-field magnetic resonance imaging using 306 detectors

Lin, F-H., Vesanen, P. T., Nieminen, J. O., Hsu, Y-C., Zevenhoven, K. C. J., Dabek, J., Parkkonen, L. T., Zhdanov, A. V. & Ilmoniemi, R. J., 2013, In : Magnetic Resonance in Medicine. 70, 2, p. 595-600

Research output: Contribution to journalArticleScientificpeer-review

5 Citations (Scopus)

Non-linear canonical correlation for joint analysis of MEG signals from two subjects

Campi, C., Parkkonen, L., Hari, R. & Hyvärinen, A., 2013, In : Frontiers in Neuroscience. 7, p. 1-7 107.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
5 Citations (Scopus)
117 Downloads (Pure)

Suppressing Multi-Channel Ultra-Low-Field MRI Measurement Noise Using Data Consistency and Image Sparsity

Lin, F-H., Vesanen, P. T., Hsu, Y-C., Nieminen, J. O., Zevenhoven, K. C. J., Dabek, J., Parkkonen, L. T., Simola, J., Ahonen, A. I. & Ilmoniemi, R. J., 2013, In : PloS one. 8, 4, p. 1-6 e61652.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
5 Citations (Scopus)
137 Downloads (Pure)

Synchrony of brains and bodies during implicit interpersonal interaction

Hari, R., Himberg, T., Nummenmaa, L., Hämäläinen, M. & Parkkonen, L., 2013, In : TRENDS in Cognitive Sciences. 17, 3, p. 105-106

Research output: Contribution to journalArticleScientificpeer-review

52 Citations (Scopus)

Temperature dependence of relaxation times and temperature mapping in ultra-low-field MRI

Vesanen, P. T., Zevenhoven, K. C. J., Nieminen, J. O., Dabek, J., Parkkonen, L. T. & Ilmoniemi, R. J., 2013, In : JOURNAL OF MAGNETIC RESONANCE. 235, NA, p. 50-57

Research output: Contribution to journalArticleScientificpeer-review

18 Citations (Scopus)
2012

A 72-channel whole-head system for combined ultra-low-field MRI and magnetoencephalography

Vesanen, P. T., Nieminen, J. O., Zevenhoven, K. C. J., Dabek, J., Luomahaara, J., Hassel, J., Penttilä, J., Zhdanov, A. V., Lin, F-H., Hsu, Y-C., Parkkonen, L. T., Simola, J., Ahonen, A. I. & Ilmoniemi, R. J., 2012, The 20th Annual Meeting of ISMRM, Melbourne, Australia, 2012. p. 2745

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Binaural interaction and the octave illusion

Lamminmäki, S., Mandel, A., Parkkonen, L. & Hari, R., 2012, In : Journal of the Acoustical Society of America. 132, 3, p. 1747-1753

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
13 Citations (Scopus)
135 Downloads (Pure)

Brain structural and functional recovery following initiation of combination antiretroviral therapy

Becker, J. T., Cuesta, P., Fabrizio, M., Sudre, G., Vergis, E. N., Douaihy, A., Bajo, R., Schubert, A., Lopez, O. L., Parkkonen, L., Marstu, F. & Bagie, A., 2012, In : JOURNAL OF NEUROVIROLOGY. 18, 5, p. 423-427

Research output: Contribution to journalArticleScientificpeer-review

8 Citations (Scopus)

Characterization of Neuromagnetic Brain Rhythms Over Time Scales of Minutes Using Spatial Independent Component Analysis

Ramkumar, P., Parkkonen, L., Hari, R. & Hyvärinen, A., 2012, In : Human Brain Mapping. 33, 7, p. 1648-1662

Research output: Contribution to journalArticleScientificpeer-review

27 Citations (Scopus)

Combination of MEG and MRI in one setup

Ilmoniemi, R. J., Dabek, J., Lin, F-H., Nieminen, J. O., Parkkonen, L. T., Vesanen, P. T., Zevenhoven, K. C. J., Zhdanov, A. V., Luomahaara, J., Hassel, J., Penttilä, J., Simola, J., Ahonen, A. I. & Mäkelä, J. P., 2012, Biomed Tech, Berl, Germany, 2012. 1 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

1 Citation (Scopus)

Functional connectivity measures with magnetoencephalofgraphy identifies persons with HIV disease

Becker, J. T., Bajo, R., Fabrizio, M., Sudre, G., Cuesta, P., Aizenstein, H. J., Loåez, O. L., Wolk, D., Parkkonen, L., Maestu, F. & Bagie, A., 2012, In : BRAIN IMAGING AND BEHAVIOR. 6, 3, p. 366-373

Research output: Contribution to journalArticleScientificpeer-review

25 Citations (Scopus)

GMR-based sensors arrays for biomagnetic source imaging applications

Campiglio, P., Caruso, L., Paul, E., Demonti, A., Azizi-Rogeau, L., Parkkonen, L., Fermon, C. & Pannetier-Lecoeur, M., 29 Oct 2012, In : IEEE Transactions on Magnetics. 48, 11, p. 3501-3504 4 p., 6332652.

Research output: Contribution to journalArticleScientificpeer-review

8 Citations (Scopus)

Hybrid ultra-low-field MRI and magnetoencephalography system based on a commercial whole-head neuromagnetometer

Vesanen, P. T., Nieminen, J. O., Zevenhoven, K. C. J., Dabek, J., Parkkonen, L. T., Zhdanov, A. V., Luomahaara, J., Hassel, J., Penttilä, J., Simola, J., Ahonen, A. I., Mäkelä, J. P. & Ilmoniemi, R. J., 2012, In : Magnetic Resonance in Medicine. 7

Research output: Contribution to journalArticleScientificpeer-review

85 Citations (Scopus)

MEG dual scanning: a procedure to study real-time auditory interaction between two persons

Baess, P., Zhdanov, A., Mandel, A., Parkkonen, L., Hirvenkari, L., Mäkelä, J., Jousmäki, V. & Hari, R., 2012, In : FRONTIERS IN HUMAN NEUROSCIENCE. 6, p. 1-7 83.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
File
10 Citations (Scopus)
31 Downloads (Pure)

Potential utility of resting-state magnetoencephalography as a biomarker of CNS abnormality in HIV disease

Becker, J. T., Fabrizio, M., Sudre, G., Haridis, A., Ambrose, T., Aiezenstein, H. J., Eddy, W., Lopez, O. L., Wolk, D. A. & Parkkonen, L., 2012, In : Journal of Neuroscience Methods. 206, 2, p. 176-182

Research output: Contribution to journalArticleScientificpeer-review

18 Citations (Scopus)

Validation of head movement correction and spatiotemporal signal space separation in magnetoencephalography

Nenonen, J., Nurminen, J., Kicic, D., Bikmullina, R., Lioumis, P., Jousmäki, V., Taulu, S., Parkkonen, L., Putaala, M. & Kähkönen, S., 2012, In : Clinical Neurophysiology. 123, 11, p. 2180-2191

Research output: Contribution to journalArticleScientificpeer-review

30 Citations (Scopus)
2011

Magnetocardiography with sensors based on giant magnetoresistance

Pannetier-Lecoeur, M., Parkkonen, L., Sergeeva-Chollet, N., Polovy, H., Fermon, C. & Fowley, C., 11 Apr 2011, In : Applied Physics Letters. 98, 15, 153705.

Research output: Contribution to journalArticleScientificpeer-review

62 Citations (Scopus)

rtMEG: A Real-Time Software Interface for Magnetoencephalography

Sudre, G., Parkkonen, L., Bock, E., Baillet, S., Wang, W. & Weber, D. J., 2011, In : COMPUTATIONAL INTELLIGENCE AND NEUROSCIENCE. 2011, Article ID 327953

Research output: Contribution to journalArticleScientificpeer-review

40 Citations (Scopus)
2010

Characterization of spontaneous neuromagnetic brain rhythms using independent component analysis of short-time fourier transforms

Ramkumar, P., Hyvärinen, A., Parkkonen, L. & Hari, R., 2010, 17th International Conference on Biomagnetism Advances in Biomagnetism, Biomag2010, Dubrovnik, Croatia, 28.3.-1.4.2010. p. 215-218

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Correction of disturbances caused by temporary and continuous head movements

Nenonen, J., Nurminen, J., Kičić, D., Bikmullina, R., Lioumis, P., Jousmäki, V., Taulu, S., Parkkonen, L., Putaala, M. & Kähkönen, S., 2010, 17th International Conference on Biomagnetism Advances in Biomagnetism - Biomag2010. Vol. 28. p. 43-46 4 p.

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

1 Citation (Scopus)

Experimental design

Salmelin, R. & Parkkonen, L., 2010, MEG: An Introduction to Methods. Hansen, P. C., Kringelbach, M. L. & Salmelin, R. (eds.). New York: Oxford University Press, p. 75-82

Research output: Chapter in Book/Report/Conference proceedingChapterScientificpeer-review

2 Citations (Scopus)

Independent component analysis of short-time Fourier transforms for spontaneous EEG/MEG analysis

Hyvärinen, A., Ramkumar, P., Parkkonen, L. & Hari, R., 2010, In : NeuroImage. 49, 1, p. 257-271

Research output: Contribution to journalArticleScientificpeer-review

117 Citations (Scopus)

Instrumentation and Data Preprocessing

Parkkonen, L., 1 Sep 2010, MEG: An Introduction to Methods. Oxford University Press, p. 1-41 41 p.

Research output: Chapter in Book/Report/Conference proceedingChapterScientificpeer-review

8 Citations (Scopus)

Measurements

Parkkonen, L. & Salmelin, R., 2010, MEG: An Introduction to Methods. Hansen, P. C., Kringelbach, M. L. & Salmelin, R. (eds.). New York: Oxford University Press, p. 65-74

Research output: Chapter in Book/Report/Conference proceedingChapterScientificpeer-review

3 Citations (Scopus)

Oscillatory response function: Towards a parametric model of rhythmic brain activity

Ramkumar, P., Parkkonen, L. & Hari, R., 2010, In : Human Brain Mapping. 31, 5, p. 820-834

Research output: Contribution to journalArticleScientificpeer-review

4 Citations (Scopus)

The brain in time: insights from neuromagnetic recordings

Hari, R., Parkkonen, L. & Nangini, C., Mar 2010, In : Annals of the New York Academy of Sciences. 1191, p. 89-109

Research output: Contribution to journalReview ArticleScientificpeer-review

69 Citations (Scopus)
2009

Binaural interaction during octave illusion

Lamminmäki, S., Mandel, A., Parkkonen, L. & Hari, R., 2009, p. 105-106, (The 3 rd International Conference on Auditory Cortex, Current Concepts in Human and Animal Research, Magdeburg (Germany), August 29-September 2, 2009).

Research output: Working paperProfessional

Comparing MEG and fMRI views to naming actions and objects

Liljeström, M., Hultén, A., Parkkonen, L. & Salmelin, R., 2009, p. 87, (INS Mid-Year Meeting 2009, Helsinki and Tallinn, 29.7.-1.8.2009).

Research output: Working paperProfessional

Comparing MEG and fMRI views to naming actions and objects

Liljeström, M., Hultén, A., Parkkonen, L. & Salmelin, R., 2009, In : Human Brain Mapping . 30, 6, p. 1845-1856 12 p.

Research output: Contribution to journalArticleScientificpeer-review

74 Citations (Scopus)

Denoising Single Trial Event Related Magnetoencephalographic Recordings

Karp, E., Parkkonen, L. & Vigário, R., 2009, 8th International Conference on Independent Component Analysis and Signal Separation (ICA 2009). Adali, T. E. A. (ed.). Paraty, p. 427-434

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

4 Citations (Scopus)

Dynamical MEG Source Modeling With Multi-Target Bayesian Filtering

Sorrentino, A., Parkkonen, L., Pascarella, A., Campi, C. & Piana, M., 2009, In : Human Brain Mapping . 30, 6, p. 1911-1921

Research output: Contribution to journalArticleScientificpeer-review

42 Citations (Scopus)

Facial expressions of pain modulate observer's long-latency responses in superior temporal sulcus

Kujala, M., Tanskanen, T., Parkkonen, L. & Hari, R., 2009, In : Human Brain Mapping. 30, 12, p. 3910-3923

Research output: Contribution to journalArticleScientificpeer-review

7 Citations (Scopus)

Method for Interference Suppression in a Measuring Device

Kajola, M., Parkkonen, L., Simola, J. & Taulu, S., 23 Jul 2009, Patent No. US2009184709 (A1)

Research output: Patent

Motion sensitivity of human V6: A magnetoencephalography study

von Pföstl, V., Stenbacka, L., Vanni, S., Parkkonen, L., Galletti, C. & Fattori, P., 2009, In : NeuroImage. 45, 4, p. 1253-1263

Research output: Contribution to journalArticleScientificpeer-review

17 Citations (Scopus)

Sources of auditory brainstem responses revisited: Contribution by magnetoencephalography

Parkkonen, L., Fujiki, N. & Mäkelä, J., 2009, In : Human Brain Mapping . 30, 6, p. 1772-1782

Research output: Contribution to journalArticleScientificpeer-review

84 Citations (Scopus)
2008

Early visual brain areas reflect the percept of an ambiguous scene

Parkkonen, L., Andersson, J., Hämäläinen, M. & Hari, R., 2008, In : Proceedings of the National Academy of Sciences of the United States of America . 105, 51, p. 20500-20504

Research output: Contribution to journalArticleScientificpeer-review

49 Citations (Scopus)

From local to global: Cortical dynamics of contour integration

Tanskanen, T., Saarinen, J. & Parkkonen, L., 2008, In : Journal of Vision. 8, 7

Research output: Contribution to journalArticleScientificpeer-review

33 Citations (Scopus)

MEG in the study of higher cortical functions

Hari, R. & Parkkonen, L., 2008, Event-related Potentials in Patients with epilepsy: from Current State to Future Prospects (Progress in Epileptic Disorders, Vol. 5). Ikeda, A. & Inoue, Y. (eds.). UK: John Libbey, p. 103-112

Research output: Chapter in Book/Report/Conference proceedingChapterScientificpeer-review

Recording epileptic activity with MEG in a light-weight magnetic shield

De Tiège, X., Op de Beeck, M., Funke, M., Legros, B., Parkkonen, L., Goldman, S. & Van Bogaert, P., 2008, In : Epilepsy research. 82, p. 227-231

Research output: Contribution to journalArticleScientificpeer-review

35 Citations (Scopus)
2007

Particle filters: A new method for reconstructing multiple current dipoles from MEG data

Sorrentino, A., Parkkonen, L. & Piana, M., 2007, The 15th International Conference on Biomagnetism, Vancouver, BC Canada, August 21-25, 2006. Elsevier, p. 173-176

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

15 Citations (Scopus)

Particle filters and RAP-MUSIC in MEG source modelling: A comparison

Pascarella, A., Sorrentino, A., Piana, M. & Parkkonen, L., 2007, The 15th International Conference on Biomagnetism, Vancouver, BC Canada, August 21-25. 2006. Elsevier, p. 161-164

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

4 Citations (Scopus)
2006

Frequency tagging

Parkkonen, L., 2006, Nordic Congress of Clinical Neurophysiology (NCCN 2006), 21-24 May 2006 at Biomedicum Helsinki, Helsinki, Finland. Helsinki: Department of Clinical Neurophysiology, University of Helsinki, p. 34

Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

Immaturity of somatosensory cortical processing in human newborns

Lauronen, L., Nevalainen, P., Wikström, H., Parkkonen, L., Okada, Y. & Pihko, E., 15 Oct 2006, In : NeuroImage. 33, 1, p. 195-203 9 p.

Research output: Contribution to journalArticleScientificpeer-review

46 Citations (Scopus)

Modulation of brain and behavioral responses to cognitive visual stimuli with varying signal-to-noise ratios

Sorrentino, A., Parkkonen, L., Piana, M., Massonen, A. M., Narici, L., Carozzo, S., Riani, M. & Sannita, W., 2006, In : Clinical Neurophysiology. 117, p. 1098-1105

Research output: Contribution to journalArticleScientificpeer-review

10 Citations (Scopus)