Olli Lounasmaa
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Finnish physicist
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Physics
Olli Lounasmaa's Degrees
- PhD Physics Helsinki University of Technology
Why Is Olli Lounasmaa Influential?
(Suggest an Edit or Addition)According to Wikipedia, Olli Viktor Lounasmaa was a Finnish academician, experimental physicist and neuroscientist. He was known for his research in low temperature physics, especially for experimental proof of the superfluidity of helium-3 and also for his work in the field of magnetoencephalography.
Olli Lounasmaa's Published Works
Number of citations in a given year to any of this author's works
Total number of citations to an author for the works they published in a given year. This highlights publication of the most important work(s) by the author
Published Works
- Magnetoencephalography-theory, instrumentation, and applications to noninvasive studies of the working human brain (1993) (4474)
- Experimental Principles and Methods Below 1K (1974) (549)
- Seeing speech: visual information from lip movements modifies activity in the human auditory cortex (1991) (410)
- 122-channel squid instrument for investigating the magnetic signals from the human brain (1993) (365)
- Dynamics of brain activation during picture naming (1994) (353)
- Neuromagnetic responses of the human auditory cortex to on- and offsets of noise bursts. (1987) (298)
- Recording and interpretation of cerebral magnetic fields. (1989) (189)
- Face-specific responses from the human inferior occipito-temporal cortex (1997) (152)
- Functional differences between auditory cortices of the two hemispheres revealed by whole‐head neuromagnetic recordings (1993) (133)
- Information processing in the human brain: magnetoencephalographic approach. (1996) (116)
- Seeing faces activates three separate areas outside the occipital visual cortex in man (1991) (115)
- A 122-channel whole-cortex SQUID system for measuring the brain's magnetic fields (1993) (112)
- A Low-Noise Seven-Channel DC SQUID Magnetometer for Brain Research (1987) (110)
- Nuclear magnetic ordering in simple metals at positive and negative nanokelvin temperatures (1997) (99)
- Multi-SQUID recordings of human cerebral magnetic fields may give information about memory processes (1989) (77)
- Responses of the human auditory cortex to vowel onset after fricative consonants (2004) (76)
- Phonetic invariance in the human auditory cortex. (1993) (70)
- Vortices in rotating superfluid 3He. (1987) (68)
- SPECIFIC HEAT OF GADOLINIUM, TERBIUM, DYSPROSIUM, HOLMIUM, AND THULIUM METALS BETWEEN 3 AND 25 DEG K. (1966) (60)
- A 24-Channel Magnetometer for Brain Research (1989) (57)
- Multichannel SQUID systems for brain research (1991) (56)
- Investigations of nuclear antiferromagnetic ordering in copper at nanokelvin temperatures (1986) (54)
- Parietal epileptic mirror focus detected with a whole‐head neuromagnetometer (1993) (48)
- Specific Heat of Lutetium Metal Between 0.38 and 4°K (1964) (47)
- The specific heat of liquid helium (1957) (47)
- Specific heat of thulium metal between 0.38 and 3.9 K (1962) (45)
- The viscosity and some related properties of liquid3He at the melting curve between 1 and 100 mK (1975) (45)
- Single-Vortex Nucleation in Rotating Superfluid 3He-B (1995) (41)
- The design and use of nuclear orientation thermometers employing54Mn and60Co nuclei in ferromagnetic hosts (1972) (40)
- Evidence for superfluidity in the newly found phases of $sup 3$He (1973) (40)
- Cortical processing of change detection: dissociation between natural vowels and two-frequency complex tones. (2000) (38)
- Specific Heat of Lanthanum, Praseodymium, Neodymium, and Samarium Metals between 3 and 25°K (1967) (37)
- SPECIFIC HEAT OF TERBIUM METAL BETWEEN 0.37 AND 4.2 K (1962) (37)
- Specific Heat of Praseodymium and Neodymium Metals Between 0.4 and 4°K (1964) (37)
- Specific Heat of Gadolinium and Ytterbium Metals between 0.4 and 4°K (1963) (34)
- Phase Diagram of Liquid 3 He between 0.7 and 2.5 mK (1974) (34)
- Specific Heat of Dysprosium Metal between 0.4 and 4°K (1962) (34)
- The Mobility of Negative Ions in Superfluid 3He (1976) (32)
- THE LATTICE SPECIFIC HEATS OF SOLID HYDROGEN AND DEUTERIUM (1959) (32)
- Specific Heat of Cerium and Europium Metals between 0.4 and 4°K (1964) (31)
- Low temperature melting curve of He3 (1970) (31)
- Nuclear refrigeration of liquid He3 (1976) (28)
- Mössbauer study of hyperfine interactions in divalent europium compounds at ultra low temperatures (1970) (28)
- Evidence for nuclear antiferromagnetism in copper (1979) (26)
- The specific heat at constant volume,the entropy, the internal energy, and the free energy of liquid helium-4 between 1·2 and 2·9°K (1961) (26)
- Spontaneous nuclear magnetic ordering in copper and silver at nano- and picokelvin temperatures (1991) (26)
- Phase Diagram of the First-Order Vortex-Core Transition in Superfluid 3He-B (1984) (26)
- Phase diagram for spontaneous nuclear magnetic ordering in copper (1984) (25)
- The thermodynamic properties of fluid helium (1960) (24)
- MEG versus EEG localization test (1991) (22)
- Nuclear refrigeration of copper (1972) (22)
- A Versatile Nuclear Demagnetization Cryostat for Ultralow Temperature Research (2000) (22)
- Persistent current experiments on superfluid /sup 3/He-B and /sup 3/He-A (1984) (20)
- A He3/He4 dilution refrigerator for Mössbauer experiments at very low temperatures (1968) (20)
- SPECIFIC HEAT OF EUROPIUM AND YTTERBIUM METALS BETWEEN 3 AND 25 DEG K (1966) (19)
- Gap anisotropy, vortex cluster, and nucleation of vortices in rotating 3He-B (1992) (17)
- Nuclear Magnetic Ordering at Nanokelvin Temperatures (1989) (17)
- Specific Heat of Samarium Metal between 0.4 and 4°K (1962) (16)
- Neuromagnetism: tracking the dynamics of the brain (2000) (16)
- Chapter 4: Recent Progress in Nuclear Cooling (1982) (16)
- Mössbauer experiments with 57Fe between 1 and 0.08°K (1967) (16)
- Negative Absolute Temperatures: "Hot" Spins in Spontaneous Magnetic Order (1994) (16)
- NMR Experiments on Rotating Superfluid 3He-A : Evidence for Vorticity (1982) (16)
- Ultralow temperatures: how and why (1973) (16)
- Mössbauer Experiments with a He3/He4 Dilution Refrigerator (1970) (14)
- Superfluid 3He in rotation (1986) (13)
- SQUIDs in Neuro- and Cardiomagnetism (2004) (13)
- The superfluid phases of liquid 3He (1974) (12)
- Development of multichannel neuromagnetic instrumentation in Finland. (1991) (10)
- Transverse NMR Measurements on SuperfluidHe3 (1974) (9)
- QUADRUPOLE MOMENT OF THE 21.6-keV STATE OF $sup 151$Eu. (1969) (9)
- MEG VERSUS EEG LOCALIZATION TEST. REPLY (1991) (9)
- Pressure Coefficient and Compressibility of Liquid He4 Very Close to the lambda Curve (1963) (8)
- NUCLEAR MAGNETIC SPECIFIC HEAT OF FERROMAGNETIC IRON ALLOYS WITH Sb AND Re (1962) (8)
- The specific heat of 152Sm metal between 0.45 and 6 K (1972) (6)
- New Methods for Approaching Absolute Zero (1969) (6)
- A 24-SQUID gradiometer for magnetoencephalography (1990) (6)
- On the 16°K anomaly in europium metal (1967) (6)
- Towards the absolute zero (1979) (6)
- Medical applications of SQUIDs in neuro- and cardiomagnetism (1996) (5)
- Search for the ac Josephson effect in superfluid 3He (1983) (5)
- A 122-channel neuromagnetometer covering the whole head (1993) (5)
- CORRESPONDENCE A Simple Formula for use with Carbon Thermometers at Low Temperatures (1958) (4)
- Do auditory stimuli activate human parietal brain regions? (1995) (4)
- Neuromagnetic Measurements of Visual Responses to Chromaticity and Luminance (1989) (4)
- Nuclear orientation and nuclear cooling experiements in Oxford and Helsinki Part 2. Progress from 1945 to 1970 (2003) (4)
- Nuclear spin-lattice relaxation of the Zeeman and the spin-spin systems in copper between 1 and 17 mK (1972) (4)
- NUCLEAR SPECIFIC HEATS IN METALS AND ALLOYS. (1968) (4)
- Use of a computerized brain atlas in magnetoencephalographic activation studies. (1994) (4)
- Experimental investigation of two-phonon absorption by the real squashing mode in superfluid 3He-B (1992) (4)
- Extraordinary Magnetism on Surface Layers of 3He (1977) (4)
- The Pursuit of Absolute Zero (1984) (3)
- Neutron studies of nuclear magnetism at ultralow temperature (1997) (3)
- Application of Ehrenfest Equations to Liquid‐Vapor and Liquid‐Solid Mixtures of He4 (1960) (3)
- Persistent-current experiments on superfluid 3He-B and 3He-A (2011) (3)
- Visually Evoked Responses from Non-Occipital Areas of the Human Cortex. (1984) (3)
- MOESSBAUER STUDY OF THE $beta$ DECAY OF $sup 197$Pt WITH ORIENTED NUCLEI. (1970) (3)
- The phase diagram and the magnetic structure of nuclear spins in elemental copper below 60 nK (1992) (2)
- The sup 3 He superfluids (1990) (2)
- Neutron diffraction determination of the nuclear spin ordering in Cu and Ag at nano‐ and subnano‐K temperatures (invited) (1996) (2)
- Multi-SQUID Systems for Measurements of Cerebral Magnetic Fields (1989) (1)
- Whole-head neuromagnetic recordings of responses to deviant auditory stimuli (1993) (1)
- Observations on superfluid meniscus in rotating 3 (2011) (1)
- Nuclear order in silver at pico-Kelvin temperature (1997) (1)
- 11th International Cryogenic Engineering Conference (ICEC 11): Berlin-West, Germany, 22–25 April 1986 (1986) (1)
- NUCLEAR COOLING COMBINED WITH DILUTION REFRIGERATION. (1970) (1)
- Low temperature education and research in China (1974) (1)
- Brain research with a whole-head 122-channel neuromagnetometer (1993) (1)
- A new ultralow temperature cryostat in Helsinki (1996) (1)
- Experiments with negative ions in rotating superfluid 3He–A (1987) (1)
- MEASUREMENTS OF THE THERMAL BOUNDARY RESISTANCE BETWEEN 3He AND SILVER FROM 0,4 TO 10 mK. (1978) (1)
- Nuclear orientation and nuclear cooling experiements in Oxford and Helsinki Part 1. Progress before 1940 (2003) (1)
- 3He-Two Superfluid Phases (1974) (1)
- 122-Channel SQUID Neuromagnetometer for Studies of Information Processing in the Human Brain (1997) (1)
- Negative nanokelvin temperatures in the nuclear spin systems of silver and rhodium metals (1994) (1)
- Neutron experiments on nuclear order in silver at pK temperatures (1996) (1)
- Supratekuté hélium-3 (1992) (0)
- Nuclear order in copper: new type of antiferromagnetism in an ideal fcc system (1990) (0)
- Nuclear Magnetism in Copper , Silver , and Rhodium Metals at Positive and Negative Spin Temperatures in the Nano-and Picokelvin Regimes (2006) (0)
- THE $sup 3$He/$sup 4$He DILUTION REFRIGERATOR. (1968) (0)
- POWERFUL DILUTION REFRIGERATOR. (1970) (0)
- Medical applications of SQUIDs in neuromagnetism (1996) (0)
- Spontaneous nuclear ordering in copper at nanokelvin temperatures (1982) (0)
- Nuclear cooperative phenomena in copper at nanokelvin temperatures (2008) (0)
- First optical observations of superfluid 3 (2011) (0)
- THE SPECIFIC HEAT Cv OF LIQUID HELIUM NEAR THE /lambda/-CURVE AT VARIOUS DENSITIES (1959) (0)
- APPLICATION OF MULTICHANNEL SQUID SYSTEMS FOR STUDIES OF THE HUMAN BRAIN (1991) (0)
- Specific Heat of Cerium and Europium Metals (1964) (0)
- M ar 2 01 3 Dissipation enhancement due to a single vortex reconnection in superfluid helium (0)
- Magnetoencephalography at the Helsinki University of Technology (1989) (0)
- MAGNETOENCEPHALOGRAPHY, A NON-INVASIVE METHOD OF BASIC AND APPLIED BRAIN RESEARCH - REPORT OF THE AIVO-GROUP IN HELSINKI (1988) (0)
- The Specific Heat of Ytterbium, Terbium, and Dysprosium Metals Between 3° and 25°K (1965) (0)
- Experimental Evidence for Superfluidity in the Newly Found Phases of 3He11Read by T. A. Alvesalo. (1973) (0)
- A search for the AC Josephson effect in superfluid 3He (2008) (0)
- optical observations of superfluid 3He (2011) (0)
- DIRECT MEASUREMENTS OF (par. delta p/par. delta T)v OF LIQUID HELIUM NEAR THE /lambda/-CURVE (1960) (0)
- Nuclear antiferromagnetic phases of copper in a field (1990) (0)
- A REFRIGERATOR WITH A DOUBLE NUCLEAR STAGE FOR RESEARCH ON SUPERFLUID 3He (1978) (0)
- Worldwide cryogenics — Finland Low temperature laboratory at Helsinki University of Technology (1982) (0)
- Optical observations on3He-B superfluid (1994) (0)
- Neutron diffraction experiments on ordered copper nuclei at nanokelvin temperatures. A feasibility study (1983) (0)
- Detection of spectral changes: natural vowels versus two-frequency sounds (2000) (0)
- Superfluid phases of liquid $sup 3$He (1974) (0)
- IUPAP and China (1976) (0)
- MOESSBAUER EXPERIMENTS WITH A $sup 3$He/$sup 4$He DILUTION REFRIGERATOR. (1970) (0)
- Human AEFs recorded with a 122-channel whole-head magnetometer have interhemispheric differences (1993) (0)
- Low Temperature Laboratory - Annual Report 1970 (1971) (0)
- Nuclear orientation and nuclear cooling experiements in Oxford and Helsinki Part 3. Progress from 1975 to 2001 (2003) (0)
- MEG - A tool for functional brain imaging (1994) (0)
- Adiabatic nuclear demagnetization: Two sophisticated experiments (1984) (0)
- International collaboration among LT physicists (1973) (0)
- LOW TEMPERATURE MELTING CURVE OF $sup 3$He. (1970) (0)
- Helsinki Conference: Low Temperature Calorimetry (1967) (0)
- Ultrasonic experiments on rotating superfluid 3HeA1 (1990) (0)
- Low Temperature Laboratory: Past-Present-Future (1995) (0)
- THE PARAMETERS ON THE BENEDICT-WEBB-RUBIN EQUATION OF STATE FOR HELIUM-4 (1959) (0)
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