Search Results - "Lounasmaa, O.V"

A 122-channel whole-cortex SQUID system for measuring the brain's magnetic fields by Knuutila, J.E.T., Ahonen, A.I., Hamalainen, M.S., Kajola, M.J., Laine, P.P., Lounasmaa, O.V., Parkkonen, L.T., Simola, J.T.A., Tesche, C.D.

“…A 122-channel neuromagnetometer with a helmet-shaped detector array covering the entire head allows simultaneous recording of magnetic fields over the whole…”
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Seeing faces activates three separate areas outside the occipital visual cortex in man by Lu, S T, Hämäläinen, M S, Hari, R, Ilmoniemi, R J, Lounasmaa, O V, Sams, M, Vilkman, V

“…We have examined magnetic cortical responses of 15 healthy humans to 46 different pictures of faces. At least three areas outside the occipital visual cortex…”
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Magnetoencephalography-theory, instrumentation, and applications to noninvasive studies of the working human brain by HÄMÄLÄINEN, M, HARI, R, ILMONIEMI, R. J, KNUUTILA, J, LOUNASMAA, O. V

“…Magnetoencephalography (MEG) is a noninvasive technique for investigating neuronal activity in the living human brain. The time resolution of the method is…”
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Nuclear magnetic ordering in simple metals at positive and negative nanokelvin temperatures by Oja, A. S., Lounasmaa, O. V.

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Face-specific responses from the human inferior occipito-temporal cortex by Sams, M, Hietanen, J.K, Hari, R, Ilmoniemi, R.J, Lounasmaa, O.V

“…Whole-head neuromagnetic responses were recorded from seven subjects to pictures of faces and to various control stimuli. Four subjects displayed signals…”
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Responses of the human auditory cortex to vowel onset after fricative consonants by KAUKORANTA, E, HARI, R, LOUNASMAA, O. V

“…Neuromagnetic responses to different auditory stimuli (noise bursts and short speech stimuli) were mapped over both hemispheres of seven healthy subjects. The…”
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Multichannel SQUID systems for brain research by Ahonen, A.I., Hamalainen, M.S., Kajola, M.J., Knuutila, J.E.T., Lounasmaa, O.V., Simola, J.T., Tesche, C.D., Vilkman, V.A.

“…Basic principles of magnetoencephalography (MEG) and neuromagnetic instrumentation are briefly reviewed. A 24-channel system based on planar gradiometer coils…”
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Neutron studies of nuclear magnetism at ultralow temperature by Siemensmeyer, K, Clausen, K.N, Lefmann, K, Lounasmaa, O.V, Metz, A, Nummila, K.K, Rasmussen, F.B, Steiner, M, Tuoriniemi, J.T, Vuorinen, R.T

“…Nuclear magnetic order in copper and silver has been investigated by neutron diffraction. Antiferromagnetic order is observed in these simple, diamagnetic…”
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Nuclear order in silver at pico-Kelvin temperature by Siemensmeyer, K., Clausen, K.N., Lefmann, K., Lounasmaa, O.V., Metz, A., Nummila, K.K., Rasmussen, F.B., Steiner, M., Tuoriniemi, J.T., Vuorinen, R.T.

“…Nuclear order in silver is observed by neutron diffraction at pico-Kelvin temperatures. The structure is a type-I antiferromagnet with critical field of 100…”
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The sup 3 He superfluids by Lounasmaa, O.V., Pickett, G.

“…Of all the unusual phenomena that ultralow temperatures elicit, perhaps the most spectacular are superfluidity--the frictionless flow of a fluid--and its…”
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Specific Heat of Samarium Metal between 0.4 and 4°K by Lounasmaa, O. V.

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Specific Heat of Holmium Metal between 0.38 and 4.2°K by Lounasmaa, O. V.

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Specific Heat of Lutetium Metal Between 0.38 and 4°K by Lounasmaa, O. V.

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Specific Heat of Praseodymium and Neodymium Metals Between 0.4 and 4°K by Lounasmaa, O. V.

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Specific Heat of Dysprosium Metal between 0.4 and 4°K by Lounasmaa, O. V., Guenther, R. A.

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Specific Heat of Terbium Metal between 0.37 and 4.2°K by Lounasmaa, O. V., Roach, Pat R.

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Nuclear Magnetic Specific Heat of Ferromagnetic Iron Alloys with Sb and Re by Lounasmaa, O. V., Cheng, C. H., Beck, Paul A.

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