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profileMatti S. Hamalainen, Ph.D.

TitleAssociate Professor of Radiology
InstitutionMassachusetts General Hospital
DepartmentRadiology
AddressMassachusetts General Hospital
Radiology 1st Floor Room 1115C, 149-2301
149 13th Street
Charlestown MA 02129
Phone617/726-0323
Fax617/726-7422
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The research activities and funding listed below are automatically derived from NIH ExPORTER and other sources, which might result in incorrect or missing items. Faculty can login to make corrections and additions.
U01EB023820     (HAMALAINEN, MATTI)Sep 15, 2017 - May 31, 2022
NIH/NIBIB
Device-Independent Acquisition and Real Time Spatiotemporal Analysis of Clinical Electrophysiology Data
Role: Principal Investigator

R01EB022889     (JONES, STEPHANIE RUGGIANO)Sep 30, 2016 - Jun 30, 2019
NIH/NIBIB
Human Neocortical Neurosolver
Role: Co-Principal Investigator

R24MH109111     (OKADA, YOSHIO)Sep 23, 2015 - Jun 30, 2018
NIH/NIMH
Sonoelectric tomography (SET): High-resolution noninvasive neuronal current tomography
Role: Principal Investigator

R01MH106174     (JONES, STEPHANIE RUGGIANO)Sep 15, 2014 - Jul 31, 2019
NIH/NIMH
CRCNS: Advancing Computational Methods to Reveal Human Thalamocortical Dynamics
Role: Principal Investigator

S10RR031599     (HAMALAINEN, MATTI)Apr 1, 2011 - Mar 31, 2013
NIH/NCRR
Elekta Neuromag Electronics Upgrade
Role: Principal Investigator
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This researcher has shared information about their research resources
in the eagle-i Network. To update or add resource records, contact
eagle-i@hms.harvard.edu.
Martinos Center for Biomedical Imaging Core Facility (MGH) - Core services (6) and Instruments (8)

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Publications listed below are automatically derived from MEDLINE/PubMed and other sources, which might result in incorrect or missing publications. Faculty can login to make corrections and additions.
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  1. Pirondini E, Babadi B, Obregon-Henao G, Lamus C, Malik WQ, Hamalainen MS, Purdon PL. Computationally-efficient algorithms for sparse, dynamic solutions to the EEG source localization problem. IEEE Trans Biomed Eng. 2017 Sep 14. PMID: 28920892.
    View in: PubMed
  2. Dinh C, Luessi M, Sun L, Haueisen J, Hamalainen MS. Mne-X: MEG/EEG Real-Time Acquisition, Real-Time Processing, and Real-Time Source Localization Framework. Biomed Tech (Berl). 2013 Sep 07. PMID: 24042823.
    View in: PubMed
  3. Niemelä V, Hämäläinen M, Iinatti J. On IEEE 802.15.6 IR-UWB receivers - simulations for DBPSK modulation. Conf Proc IEEE Eng Med Biol Soc. 2013; 2013:1676-9. PMID: 24110027.
    View in: PubMed
  4. Keränen N, Särestöniemi M, Partala J, Hämäläinen M, Reponen J, Seppänen T, Iinatti J, Jämsä T. IEEE802.15.6 -based multi-accelerometer WBAN system for monitoring Parkinson's disease. Conf Proc IEEE Eng Med Biol Soc. 2013; 2013:1656-9. PMID: 24110022.
    View in: PubMed
  5. Tuovinen T, Kumpuniemi T, Hamalainen M, Yekeh Yazdandoost K, Iinatti J. Effect of the antenna-body distance on the on-ext and on-on channel link path gain in UWB WBAN applications. Conf Proc IEEE Eng Med Biol Soc. 2013; 2013:1242-5. PMID: 24109919.
    View in: PubMed
  6. Lamus C, Hämäläinen MS, Temereanca S, Brown EN, Purdon PL. A spatiotemporal dynamic distributed solution to the MEG inverse problem. Neuroimage. 2012 Nov 01; 63(2):894-909. PMID: 22155043; PMCID: PMC3432302.
  7. Agam Y, Hämäläinen MS, Lee AK, Dyckman KA, Friedman JS, Isom M, Makris N, Manoach DS. Multimodal neuroimaging dissociates hemodynamic and electrophysiological correlates of error processing. Proc Natl Acad Sci U S A. 2011 Oct 18; 108(42):17556-61. PMID: 21969565; PMCID: PMC3198335.
  8. Shiraishi H, Ahlfors SP, Stufflebeam SM, Knake S, Larsson PG, Hämäläinen MS, Takano K, Okajima M, Hatanaka K, Saitoh S, Dale AM, Halgren E. Comparison of three methods for localizing interictal epileptiform discharges with magnetoencephalography. J Clin Neurophysiol. 2011 Oct; 28(5):431-40. PMID: 21946369; PMCID: PMC3190234.
  9. Tanaka N, Grant PE, Suzuki N, Madsen JR, Bergin AM, Hämäläinen MS, Stufflebeam SM. Multimodal imaging of spike propagation: a technical case report. AJNR Am J Neuroradiol. 2012 Jun; 33(6):E82-4. PMID: 21960488; PMCID: PMC3612946.
  10. Ciesielski KT, Rauch SL, Ahlfors SP, Vangel ME, Wilhelm S, Rosen BR, Hämäläinen MS. Role of medial cortical networks for anticipatory processing in obsessive-compulsive disorder. Hum Brain Mapp. 2012 Sep; 33(9):2125-34. PMID: 21882299; PMCID: PMC3235253.
  11. Witzel T, Napadow V, Kettner NW, Vangel MG, Hämäläinen MS, Dhond RP. Differences in cortical response to acupressure and electroacupuncture stimuli. BMC Neurosci. 2011 Jul 27; 12:73. PMID: 21794103; PMCID: PMC3162932.
  12. Chen WT, Lin YY, Fuh JL, Hämäläinen MS, Ko YC, Wang SJ. Sustained visual cortex hyperexcitability in migraine with persistent visual aura. Brain. 2011 Aug; 134(Pt 8):2387-95. PMID: 21729907.
    View in: PubMed
  13. Long CJ, Purdon PL, Temereanca S, Desai NU, Hämäläinen MS, Brown EN. STATE-SPACE SOLUTIONS TO THE DYNAMIC MAGNETOENCEPHALOGRAPHY INVERSE PROBLEM USING HIGH PERFORMANCE COMPUTING. Ann Appl Stat. 2011 Jun 01; 5(2B):1207-1228. PMID: 22081780.
    View in: PubMed
  14. Kerr CE, Jones SR, Wan Q, Pritchett DL, Wasserman RH, Wexler A, Villanueva JJ, Shaw JR, Lazar SW, Kaptchuk TJ, Littenberg R, Hämäläinen MS, Moore CI. Effects of mindfulness meditation training on anticipatory alpha modulation in primary somatosensory cortex. Brain Res Bull. 2011 May 30; 85(3-4):96-103. PMID: 21501665.
    View in: PubMed
  15. Kveraga K, Ghuman AS, Kassam KS, Aminoff EA, Hämäläinen MS, Chaumon M, Bar M. Early onset of neural synchronization in the contextual associations network. Proc Natl Acad Sci U S A. 2011 Feb 22; 108(8):3389-94. PMID: 21300869; PMCID: PMC3044398.
  16. Gramfort A, Strohmeier D, Haueisen J, Hamalainen M, Kowalski M. Functional brain imaging with M/EEG using structured sparsity in time-frequency dictionaries. Inf Process Med Imaging. 2011; 22:600-11. PMID: 21761689.
    View in: PubMed
  17. Luck SJ, Mathalon DH, O'Donnell BF, Hämäläinen MS, Spencer KM, Javitt DC, Uhlhaas PJ. A roadmap for the development and validation of event-related potential biomarkers in schizophrenia research. Biol Psychiatry. 2011 Jul 01; 70(1):28-34. PMID: 21111401; PMCID: PMC3116072.
  18. Ciesielski KT, Ahlfors SP, Bedrick EJ, Kerwin AA, Hämäläinen MS. Top-down control of MEG alpha-band activity in children performing Categorical N-Back Task. Neuropsychologia. 2010 Oct; 48(12):3573-9. PMID: 20713071; PMCID: PMC2976845.
  19. Ahlfors SP, Han J, Belliveau JW, Hämäläinen MS. Sensitivity of MEG and EEG to source orientation. Brain Topogr. 2010 Sep; 23(3):227-32. PMID: 20640882; PMCID: PMC2914866.
  20. Lee AK, Hämäläinen MS, Dyckman KA, Barton JJ, Manoach DS. Saccadic preparation in the frontal eye field is modulated by distinct trial history effects as revealed by magnetoencephalography. Cereb Cortex. 2011 Feb; 21(2):245-53. PMID: 20522539; PMCID: PMC3020577.
  21. Ou W, Nummenmaa A, Ahveninen J, Belliveau JW, Hämäläinen MS, Golland P. Multimodal functional imaging using fMRI-informed regional EEG/MEG source estimation. Neuroimage. 2010 Aug 01; 52(1):97-108. PMID: 20211266; PMCID: PMC2884199.
  22. Gutschalk A, Hämäläinen MS, Melcher JR. BOLD responses in human auditory cortex are more closely related to transient MEG responses than to sustained ones. J Neurophysiol. 2010 Apr; 103(4):2015-26. PMID: 20107131; PMCID: PMC2853293.
  23. Ahlfors SP, Han J, Lin FH, Witzel T, Belliveau JW, Hämäläinen MS, Halgren E. Cancellation of EEG and MEG signals generated by extended and distributed sources. Hum Brain Mapp. 2010 Jan; 31(1):140-9. PMID: 19639553; PMCID: PMC2797557.
  24. Tanaka N, Hämäläinen MS, Ahlfors SP, Liu H, Madsen JR, Bourgeois BF, Lee JW, Dworetzky BA, Belliveau JW, Stufflebeam SM. Propagation of epileptic spikes reconstructed from spatiotemporal magnetoencephalographic and electroencephalographic source analysis. Neuroimage. 2010 Mar; 50(1):217-22. PMID: 20006721; PMCID: PMC2862548.
  25. Weiss AP, Ellis CB, Roffman JL, Stufflebeam S, Hamalainen MS, Duff M, Goff DC, Schacter DL. Aberrant frontoparietal function during recognition memory in schizophrenia: a multimodal neuroimaging investigation. J Neurosci. 2009 Sep 09; 29(36):11347-59. PMID: 19741141; PMCID: PMC2768128.
  26. Mosher JC, Hämäläinen MS, Pantazis D, Hui HB, Burgess RC, Leahy RM. GENERALIZED SIDELOBE CANCELLER FOR MAGNETOENCEPHALOGRAPHY ARRAYS. Proc IEEE Int Symp Biomed Imaging. 2009 Aug 07; 2009:149-152. PMID: 20234848.
    View in: PubMed
  27. Lin FH, Hara K, Solo V, Vangel M, Belliveau JW, Stufflebeam SM, Hämäläinen MS. Dynamic Granger-Geweke causality modeling with application to interictal spike propagation. Hum Brain Mapp. 2009 Jun; 30(6):1877-86. PMID: 19378280; PMCID: PMC2825391.
  28. Tanaka N, Cole AJ, von Pechmann D, Wakeman DG, Hämäläinen MS, Liu H, Madsen JR, Bourgeois BF, Stufflebeam SM. Dynamic statistical parametric mapping for analyzing ictal magnetoencephalographic spikes in patients with intractable frontal lobe epilepsy. Epilepsy Res. 2009 Aug; 85(2-3):279-86. PMID: 19394198; PMCID: PMC2720756.
  29. Goldenholz DM, Ahlfors SP, Hämäläinen MS, Sharon D, Ishitobi M, Vaina LM, Stufflebeam SM. Mapping the signal-to-noise-ratios of cortical sources in magnetoencephalography and electroencephalography. Hum Brain Mapp. 2009 Apr; 30(4):1077-86. PMID: 18465745; PMCID: PMC2882168.
  30. Auranen T, Nummenmaa A, Vanni S, Vehtari A, Hämäläinen MS, Lampinen J, Jääskeläinen IP. Automatic fMRI-guided MEG multidipole localization for visual responses. Hum Brain Mapp. 2009 Apr; 30(4):1087-99. PMID: 18465749.
    View in: PubMed
  31. Ou W, Nissilä I, Radhakrishnan H, Boas DA, Hämäläinen MS, Franceschini MA. Study of neurovascular coupling in humans via simultaneous magnetoencephalography and diffuse optical imaging acquisition. Neuroimage. 2009 Jul 01; 46(3):624-32. PMID: 19286463; PMCID: PMC2848457.
  32. Ou W, Nummenmaa A, Golland P, Hamalainen MS. Multimodal functional imaging using fMRI-informed regional EEG/MEG source estimation. Conf Proc IEEE Eng Med Biol Soc. 2009; 2009:1926-9. PMID: 19964568; PMCID: PMC4013747.
  33. Meeren HK, Hadjikhani N, Ahlfors SP, Hämäläinen MS, de Gelder B. Early category-specific cortical activation revealed by visual stimulus inversion. PLoS One. 2008; 3(10):e3503. PMID: 18946504; PMCID: PMC2566817.
  34. Dhond RP, Witzel T, Hämäläinen M, Kettner N, Napadow V. Spatiotemporal mapping the neural correlates of acupuncture with MEG. J Altern Complement Med. 2008 Jul; 14(6):679-88. PMID: 18684075; PMCID: PMC2556220.
  35. Molins A, Stufflebeam SM, Brown EN, Hämäläinen MS. Quantification of the benefit from integrating MEG and EEG data in minimum l2-norm estimation. Neuroimage. 2008 Sep 01; 42(3):1069-77. PMID: 18602485.
    View in: PubMed
  36. Ou W, Hämäläinen MS, Golland P. A distributed spatio-temporal EEG/MEG inverse solver. Neuroimage. 2009 Feb 01; 44(3):932-46. PMID: 18603008; PMCID: PMC2730457.
  37. Stufflebeam SM, Witzel T, Mikulski S, Hämäläinen MS, Temereanca S, Barton JJ, Tuch DS, Manoach DS. A non-invasive method to relate the timing of neural activity to white matter microstructural integrity. Neuroimage. 2008 Aug 15; 42(2):710-6. PMID: 18565766; PMCID: PMC2610633.
  38. Raij T, Karhu J, Kicic D, Lioumis P, Julkunen P, Lin FH, Ahveninen J, Ilmoniemi RJ, Mäkelä JP, Hämäläinen M, Rosen BR, Belliveau JW. Parallel input makes the brain run faster. Neuroimage. 2008 May 01; 40(4):1792-7. PMID: 18353681; PMCID: PMC2709791.
  39. Wehner DT, Hämäläinen MS, Mody M, Ahlfors SP. Head movements of children in MEG: quantification, effects on source estimation, and compensation. Neuroimage. 2008 Apr 01; 40(2):541-550. PMID: 18252273; PMCID: PMC2292756.
  40. Ciesielski KT, Hämäläinen MS, Geller DA, Wilhelm S, Goldsmith TE, Ahlfors SP. Dissociation between MEG alpha modulation and performance accuracy on visual working memory task in obsessive compulsive disorder. Hum Brain Mapp. 2007 Dec; 28(12):1401-14. PMID: 17370341.
    View in: PubMed
  41. Lin FH, Wang FN, Ahlfors SP, Hämäläinen MS, Belliveau JW. Parallel MRI reconstruction using variance partitioning regularization. Magn Reson Med. 2007 Oct; 58(4):735-44. PMID: 17899610.
    View in: PubMed
  42. Auranen T, Nummenmaa A, Hämäläinen MS, Jääskeläinen IP, Lampinen J, Vehtari A, Sams M. Bayesian inverse analysis of neuromagnetic data using cortically constrained multiple dipoles. Hum Brain Mapp. 2007 Oct; 28(10):979-94. PMID: 17370346.
    View in: PubMed
  43. Lamus C, Long CJ, Hämäläinen MS, Brown EN, Purdon PL. PARAMETER ESTIMATION AND DYNAMIC SOURCE LOCALIZATION FOR THE MAGNETOENCEPHALOGRAPHY (MEG) INVERSE PROBLEM. Proc IEEE Int Symp Biomed Imaging. 2007 May 15; 2007:1092-1095. PMID: 20407591.
    View in: PubMed
  44. Moon SY, Barton JJ, Mikulski S, Polli FE, Cain MS, Vangel M, Hämäläinen MS, Manoach DS. Where left becomes right: a magnetoencephalographic study of sensorimotor transformation for antisaccades. Neuroimage. 2007 Jul 15; 36(4):1313-23. PMID: 17537647; PMCID: PMC1995561.
  45. Sharon D, Hämäläinen MS, Tootell RB, Halgren E, Belliveau JW. The advantage of combining MEG and EEG: comparison to fMRI in focally stimulated visual cortex. Neuroimage. 2007 Jul 15; 36(4):1225-35. PMID: 17532230; PMCID: PMC2706118.
  46. Nummenmaa A, Auranen T, Hämäläinen MS, Jääskeläinen IP, Sams M, Vehtari A, Lampinen J. Automatic relevance determination based hierarchical Bayesian MEG inversion in practice. Neuroimage. 2007 Sep 01; 37(3):876-89. PMID: 17627847; PMCID: PMC2766811.
  47. Nummenmaa A, Auranen T, Hämäläinen MS, Jääskeläinen IP, Lampinen J, Sams M, Vehtari A. Hierarchical Bayesian estimates of distributed MEG sources: theoretical aspects and comparison of variational and MCMC methods. Neuroimage. 2007 Apr 01; 35(2):669-85. PMID: 17300961.
    View in: PubMed
  48. Ahveninen J, Lin FH, Kivisaari R, Autti T, Hämäläinen M, Stufflebeam S, Belliveau JW, Kähkönen S. MRI-constrained spectral imaging of benzodiazepine modulation of spontaneous neuromagnetic activity in human cortex. Neuroimage. 2007 Apr 01; 35(2):577-82. PMID: 17300962.
    View in: PubMed
  49. Ou W, Golland P, Hämäläinen M. Sources of variability in MEG. Med Image Comput Comput Assist Interv. 2007; 10(Pt 2):751-9. PMID: 18044636; PMCID: PMC4465969.
  50. Lin FH, Wald LL, Ahlfors SP, Hämäläinen MS, Kwong KK, Belliveau JW. Dynamic magnetic resonance inverse imaging of human brain function. Magn Reson Med. 2006 Oct; 56(4):787-802. PMID: 16964616.
    View in: PubMed
  51. Ahveninen J, Jääskeläinen IP, Raij T, Bonmassar G, Devore S, Hämäläinen M, Levänen S, Lin FH, Sams M, Shinn-Cunningham BG, Witzel T, Belliveau JW. Task-modulated "what" and "where" pathways in human auditory cortex. Proc Natl Acad Sci U S A. 2006 Sep 26; 103(39):14608-13. PMID: 16983092; PMCID: PMC1600007.
  52. Lin FH, Witzel T, Ahlfors SP, Stufflebeam SM, Belliveau JW, Hämäläinen MS. Assessing and improving the spatial accuracy in MEG source localization by depth-weighted minimum-norm estimates. Neuroimage. 2006 May 15; 31(1):160-71. PMID: 16520063.
    View in: PubMed
  53. Knake S, Halgren E, Shiraishi H, Hara K, Hamer HM, Grant PE, Carr VA, Foxe D, Camposano S, Busa E, Witzel T, Hämäläinen MS, Ahlfors SP, Bromfield EB, Black PM, Bourgeois BF, Cole AJ, Cosgrove GR, Dworetzky BA, Madsen JR, Larsson PG, Schomer DL, Thiele EA, Dale AM, Rosen BR, Stufflebeam SM. The value of multichannel MEG and EEG in the presurgical evaluation of 70 epilepsy patients. Epilepsy Res. 2006 Apr; 69(1):80-6. PMID: 16516443.
    View in: PubMed
  54. Bar M, Kassam KS, Ghuman AS, Boshyan J, Schmid AM, Schmidt AM, Dale AM, Hämäläinen MS, Marinkovic K, Schacter DL, Rosen BR, Halgren E. Top-down facilitation of visual recognition. Proc Natl Acad Sci U S A. 2006 Jan 10; 103(2):449-54. PMID: 16407167; PMCID: PMC1326160.
  55. Long CJ, Purdon RL, Temereanca S, Desai NU, Hämäläinen M, Brown EN. Large scale Kalman filtering solutions to the electrophysiological source localization problem--a MEG case study. Conf Proc IEEE Eng Med Biol Soc. 2006; 1:4532-5. PMID: 17947095.
    View in: PubMed
  56. Lin FH, Belliveau JW, Dale AM, Hämäläinen MS. Distributed current estimates using cortical orientation constraints. Hum Brain Mapp. 2006 Jan; 27(1):1-13. PMID: 16082624.
    View in: PubMed
  57. Seppä M, Hämäläinen M. Visualizing human brain surface from T1-weighted MR images using texture-mapped triangle meshes. Neuroimage. 2005 May 15; 26(1):1-12. PMID: 15862199.
    View in: PubMed
  58. Auranen T, Nummenmaa A, Hämäläinen MS, Jääskeläinen IP, Lampinen J, Vehtari A, Sams M. Bayesian analysis of the neuromagnetic inverse problem with l(p)-norm priors. Neuroimage. 2005 Jul 01; 26(3):870-84. PMID: 15955497.
    View in: PubMed
  59. Ciesielski KT, Hämäläinen MS, Lesnik PG, Geller DA, Ahlfors SP. Increased MEG activation in OCD reflects a compensatory mechanism specific to the phase of a visual working memory task. Neuroimage. 2005 Feb 15; 24(4):1180-91. PMID: 15670696.
    View in: PubMed
  60. Lin FH, Witzel T, Hämäläinen MS, Dale AM, Belliveau JW, Stufflebeam SM. Spectral spatiotemporal imaging of cortical oscillations and interactions in the human brain. Neuroimage. 2004 Oct; 23(2):582-95. PMID: 15488408; PMCID: PMC2884198.
  61. Uutela K, Taulu S, Hämäläinen M. Detecting and correcting for head movements in neuromagnetic measurements. Neuroimage. 2001 Dec; 14(6):1424-31. PMID: 11707098.
    View in: PubMed
  62. Nolte G, Hämäläinen MS. Partial signal space projection for artefact removal in MEG measurements: a theoretical analysis. Phys Med Biol. 2001 Nov; 46(11):2873-87. PMID: 11720352.
    View in: PubMed
  63. Mäkelä JP, Kirveskari E, Seppä M, Hämäläinen M, Forss N, Avikainen S, Salonen O, Salenius S, Kovala T, Randell T, Jääskeläinen J, Hari R. Three-dimensional integration of brain anatomy and function to facilitate intraoperative navigation around the sensorimotor strip. Hum Brain Mapp. 2001 Mar; 12(3):180-92. PMID: 11170309.
    View in: PubMed
  64. Gross J, Kujala J, Hamalainen M, Timmermann L, Schnitzler A, Salmelin R. Dynamic imaging of coherent sources: Studying neural interactions in the human brain. Proc Natl Acad Sci U S A. 2001 Jan 16; 98(2):694-9. PMID: 11209067; PMCID: PMC14650.
  65. Uutela K, Hämäläinen M, Somersalo E. Visualization of magnetoencephalographic data using minimum current estimates. Neuroimage. 1999 Aug; 10(2):173-80. PMID: 10417249.
    View in: PubMed
  66. Uutela K, Hämäläinen M, Salmelin R. Global optimization in the localization of neuromagnetic sources. IEEE Trans Biomed Eng. 1998 Jun; 45(6):716-23. PMID: 9609936.
    View in: PubMed
  67. Lounasmaa OV, Hämäläinen M, Hari R, Salmelin R. Information processing in the human brain: magnetoencephalographic approach. Proc Natl Acad Sci U S A. 1996 Aug 20; 93(17):8809-15. PMID: 8799107; PMCID: PMC38548.
  68. Vasama JP, Mäkelä JP, Tissari SO, Hämäläinen MS. Effects of intensity variation on human auditory evoked magnetic fields. Acta Otolaryngol. 1995 Sep; 115(5):616-21. PMID: 8928632.
    View in: PubMed
  69. Kujala T, Huotilainen M, Sinkkonen J, Ahonen AI, Alho K, Hämäläinen MS, Ilmoniemi RJ, Kajola M, Knuutila JE, Lavikainen J, et al. Visual cortex activation in blind humans during sound discrimination. Neurosci Lett. 1995 Jan 02; 183(1-2):143-6. PMID: 7746476.
    View in: PubMed
  70. Hämäläinen MS. Functional localization based on measurements with a whole-head magnetometer system. Brain Topogr. 1995; 7(4):283-9. PMID: 7577326.
    View in: PubMed
  71. Salmelin RH, Hämäläinen MS. Dipole modelling of MEG rhythms in time and frequency domains. Brain Topogr. 1995; 7(3):251-7. PMID: 7599024.
    View in: PubMed
  72. Greitz T, Bohm C, Hellstrand E, Hämäläinen MS, Hari R, Ilmoniemi LJ, Seitz R, Lounasmaa OV. Use of a computerized brain atlas in magnetoencephalographic activation studies. Neuroreport. 1994 Jan 12; 5(4):449-52. PMID: 8003673.
    View in: PubMed
  73. Hämäläinen MS, Ilmoniemi RJ. Interpreting magnetic fields of the brain: minimum norm estimates. Med Biol Eng Comput. 1994 Jan; 32(1):35-42. PMID: 8182960.
    View in: PubMed
  74. Nenonen JT, Hämäläinen MS, Ilmoniemi RJ. Minimum-norm estimation in a boundary-element torso model. Med Biol Eng Comput. 1994 Jan; 32(1):43-8. PMID: 8182961.
    View in: PubMed
  75. Ahonen AI, Hämäläinen MS, Ilmoniemi RJ, Kajola MJ, Knuutila JE, Simola JT, Vilkman VA. Sampling theory for neuromagnetic detector arrays. IEEE Trans Biomed Eng. 1993 Sep; 40(9):859-69. PMID: 8288276.
    View in: PubMed
  76. Ahlfors SP, Ilmoniemi RJ, Hämäläinen MS. Estimates of visually evoked cortical currents. Electroencephalogr Clin Neurophysiol. 1992 Mar; 82(3):225-36. PMID: 1371444.
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  77. Hämäläinen MS. Magnetoencephalography: a tool for functional brain imaging. Brain Topogr. 1992; 5(2):95-102. PMID: 1489655.
    View in: PubMed
  78. Rif J, Hari R, Hämäläinen MS, Sams M. Auditory attention affects two different areas in the human supratemporal cortex. Electroencephalogr Clin Neurophysiol. 1991 Dec; 79(6):464-72. PMID: 1721574.
    View in: PubMed
  79. Kajola M, Ahonen A, Hämäläinen MS, Knuutila J, Lounasmaa OV, Simola J, Vilkman V. Development of multichannel neuromagnetic instrumentation in Finland. Clin Phys Physiol Meas. 1991; 12 Suppl B:39-44. PMID: 1807877.
    View in: PubMed
  80. Hämäläinen MS. Basic principles of magnetoencephalography. Acta Radiol Suppl. 1991; 377:58-62. PMID: 1666260.
    View in: PubMed
  81. de Munck JC, Hämäläinen MS, Peters MJ. The use of the asymptotic expansion to speed up the computation of a series of spherical harmonics. Clin Phys Physiol Meas. 1991; 12 Suppl A:83-7. PMID: 1778060.
    View in: PubMed
  82. Lu ST, Hämäläinen MS, Hari R, Ilmoniemi RJ, Lounasmaa OV, Sams M, Vilkman V. Seeing faces activates three separate areas outside the occipital visual cortex in man. Neuroscience. 1991; 43(2-3):287-90. PMID: 1922773.
    View in: PubMed
  83. Hämäläinen MS, Sarvas J. Realistic conductivity geometry model of the human head for interpretation of neuromagnetic data. IEEE Trans Biomed Eng. 1989 Feb; 36(2):165-71. PMID: 2917762.
    View in: PubMed
  84. Hämäläinen MS, Sarvas J. Feasibility of the homogeneous head model in the interpretation of neuromagnetic fields. Phys Med Biol. 1987 Jan; 32(1):91-7. PMID: 3823145.
    View in: PubMed
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