Find Research outputs

Nuclear magnetic resonance measurement as an aid for molecular design

Enqvist, J., 1991, In: Kemia-Kemi. 18, 10B, 938.

Research output: Contribution to journal › Article › Professional

Acidity and lactonization of xylonic acid: A nuclear magnetic resonance study

Hummel, M., Leppikallio, M., Heikkinen, S., Niemelä, K. & Sixta, H., 2011, In: Journal of Carbohydrate Chemistry. 29, 8-9, p. 416-428 13 p.

Research output: Contribution to journal › Article › Scientific › peer-review

10 Citations (Scopus)

Isotopomer analysis by mass spectrometry and mathematical algorithm

Kokkonen, J., Tarkiainen, V., Ketola, R. A., Rantanen, A., Rousu, J. & Maaheimo, H., 2003. 1 p.

Research output: Contribution to conference › Conference article › Scientific

Secondary structures in β-casein peptide 1–42: A two dimensional nuclear magnetic resonance study

Wahlgren, M., Dejmek, P. & Drakenberg, T., 1994, In: Journal of Dairy Research. 61, 4, p. 495-506

Research output: Contribution to journal › Article › Scientific › peer-review

24 Citations (Scopus)

Magnetic Resonance Studies of Thermally Modified Wood

Sivonen, H., Maunu, S. L., Sundholm, F., Jämsä, S. & Viitaniemi, P., 2002, In: Holzforschung. 56, 6, p. 648-654

Research output: Contribution to journal › Article › Scientific › peer-review

252 Citations (Scopus)

Use of oxygen-17 isotope in the characterization of zeolites and related structures by nuclear magnetic resonance spectroscopy

Maijanen, A., Annila, A., Qvintus-Leino, P. & Hase, A., 1993, Espoo: VTT Technical Research Centre of Finland. 28 p. (VTT Tiedotteita - Meddelanden - Research Notes; No. 1448).

Research output: Book/Report › Report

Identification and quantitation of phosphorus metabolites in yeast neutral pH extracts by nuclear magnetic resonance spectroscopy

Teleman, A., Richard, P., Toivari, M. & Penttilä, M., 15 Jul 1999, In: Analytical Biochemistry. 272, 1, p. 71-79 9 p.

Research output: Contribution to journal › Article › Scientific › peer-review

33 Citations (Scopus)

Nanoscale Clustering of Alcoholic Solutes in Deep Eutectic Solvents Studied by Nuclear Magnetic Resonance and Dynamic Light Scattering

Häkkinen, R., Alshammari, O., Timmermann, V., D'Agostino, C. & Abbott, A., 6 Aug 2019, In: ACS Sustainable Chemistry & Engineering. 7, 17, p. 15086-15092 7 p.

Research output: Contribution to journal › Article › Scientific › peer-review

7 Citations (Scopus)

Fast and robust multi-atlas segmentation of brain magnetic resonance images

Lötjönen, J., Wolz, R., Koikkalainen, J., Thurfjell, L., Waldemar, G., Soininen, H. & Rueckert, D., 2010, In: NeuroImage. 49, 3, p. 2352-2365

Research output: Contribution to journal › Article › Scientific › peer-review

301 Citations (Scopus)

NMR in systems biology research: Mmthods for metabolomics and fluxomics

Jouhten, P., Perälä, M., Rintala, E., Ruohonen, L., Permi, P., Penttilä, M. & Maaheimo, H., 2004.

Research output: Contribution to conference › Conference article › Scientific

Impact of steam explosion on the wheat straw lignin structure studied by solution-state nuclear magnetic resonance and density functional methods

Heikkinen, H., Elder, T., Maaheimo, H., Rovio, S., Rahikainen, J., Kruus, K. & Tamminen, T., 2014, In: Journal of Agricultural and Food Chemistry. 62, 43, p. 10437-10444

Research output: Contribution to journal › Article › Scientific › peer-review

35 Citations (Scopus)

Proton nuclear magnetic resonance sequential assignments and secondary structure of an immunoglobulin light chain-binding domain of protein L

Wikström, M., Sjöbring, U., Kastern, W., Björk, L., Drakenberg, T. & Forsén, S., 1993, In: Biochemistry. 32, p. 3381-3386

Research output: Contribution to journal › Article › Scientific › peer-review

45 Citations (Scopus)

Correction of motion artifacts from cardiac cine magnetic resonance images

Lötjönen, J., Pollari, M., Kivistö, S. & Lauerma, K., 2005, In: Academic Radiology. 12, 10, p. 1273-1284

Research output: Contribution to journal › Article › Scientific › peer-review

14 Citations (Scopus)

Rapid and accurate biofuel moisture content gauging using magnetic resonance measurement technology

Järvinen, T., 2013, Espoo: VTT Technical Research Centre of Finland. 74 p. (VTT Technology; No. 89).

Research output: Book/Report › Report

Open Access

Phosphorus-31 NMR spectroscopy in metabolomics and carbon-13 tracer studies of yeast Saccharomyces cerevisiae: Master's thesis

Jouhten, P., 2004, Espoo: Helsinki University of Technology. 151 p.

Research output: Thesis › Master's thesis › Theses

Diagnostic assessment of brain tumours and non-neoplastic brain disorders in vivo using proton nuclear magnetic resonance spectroscopy and artificial neural networks

Poptani, H., Kaartinen, J., Gupta, R., Niemitz, M., Hiltunen, Y. & Kauppinen, R., 1999, In: Journal of Cancer Research and Clinical Oncology. 125, 6, p. 343-349 7 p.

Research output: Contribution to journal › Article › Scientific › peer-review

62 Citations (Scopus)

In situ quantitative 1H nuclear magnetic resonance spectroscopy discriminates between raw and steam cooked potato strips based on their metabolites

Aisala, H., Sinkkonen, J., Kalpio, M., Sandell, M., This, H. & Hopia, A., Dec 2016, In: Talanta. 161, p. 245-252

Research output: Contribution to journal › Article › Scientific › peer-review

Serum lipidomics meets cardiac magnetic resonance imaging: profiling of subjects at risk of dilated cardiomyopathy

Sysi-Aho, M., Koikkalainen, J., Seppänen-Laakso, T., Kaartinen, M., Kuusisto, J., Peuhkurinen, K., Kärkkäinen, S., Antila, M., Lauerma, K., Reissell, E., Jurkko, R., Lötjönen, J., Heliö, T. & Orešič, M., 2011, In: PLoS ONE. 6, 1, 9 p., e15744.

Research output: Contribution to journal › Article › Scientific › peer-review

Open Access

25 Citations (Scopus)

Regional brain morphometry in patients with traumatic brain injury based on acute- and chronic-phase magnetic resonance imaging

Ledig, C., Kamnitsas, K., Koikkalainen, J., Posti, J. P., Takala, R. S. K., Katila, A., Frantzén, J., Ala-Seppälä, H., Kyllönen, A., Maanpää, H. R., Tallus, J., Lötjönen, J., Glocker, B., Tenovuo, O. & Rueckert, D., 1 Nov 2017, In: PLoS ONE. 12, 11, e0188152.

Research output: Contribution to journal › Article › Scientific › peer-review

Open Access

9 Citations (Scopus)

Binding of Mg²⁺ and Ca²⁺ to β-casein A¹: A multinuclear magnetic resonance study

Wahlgren, N. M., Dejmek, P. & Drakenberg, T., 1993, In: Journal of Dairy Research. 60, 1, p. 65-78

Research output: Contribution to journal › Article › Scientific › peer-review

16 Citations (Scopus)

Effect of protein structural integrity on cross-linking by tyrosinase evidenced by multidimensional heteronuclear magnetic resonance spectroscopy

Hellman, M., Mattinen, M-L., Fu, B., Buchert, J. & Permi, P., 2010, In: Journal of Biotechnology. 151, 1, p. 143-150

Research output: Contribution to journal › Article › Scientific › peer-review

11 Citations (Scopus)

Metabolomics reveals differences in postprandial responses to breads and fasting metabolic characteristics associated with postprandial insulin demand in postmenopausal women

Moazzami, A. A., Shrestha, A., Morrison, D. A., Poutanen, K. & Mykkänen, H., 2014, In: British Journal of Nutrition. 144, 6, p. 807-814 7 p.

Research output: Contribution to journal › Article › Scientific › peer-review

Open Access

41 Citations (Scopus)

Late gadolinium enhanced cardiovascular magnetic resonance of lamin A/C gene mutation related dilated cardiomyopathy

Holmström, M., Kivistö, S., Heliö, T., Jurkko, R., Kaartinen, M., Antila, M., Reissell, E., Kuusisto, J., Kärkkäinen, S., Peuhkurinen, K., Koikkalainen, J., Lötjönen, J. & Lauerma, K., 2011, In: Journal of Cardiovascular Magnetic Resonance. 13, 30

Research output: Contribution to journal › Article › Scientific › peer-review

Open Access

62 Citations (Scopus)

Automatic statistical shape analysis of cerebral asymmetry in 3D T1-weighted magnetic resonance images at vertex-level: Application to neuroleptic-naïve schizophrenia

Pepe, A., Zhao, L., Koikkalainen, J., Hietala, J., Ruotsalainen, U. & Tohka, J., 2013, In: Magnetic Resonance Imaging. 31, 5, p. 676-687

Research output: Contribution to journal › Article › Scientific › peer-review

13 Citations (Scopus)

Sequential resonance assignment from two-dimensional inter- and intra-residue ¹⁵N-¹H correlation spectra

Permi, P. & Annila, A., 2001, In: Magnetic Resonance in Chemistry. 39, 4, p. 179-181

Research output: Contribution to journal › Article › peer-review

1 Citation (Scopus)

Tree species identification via ¹H NMR fingerprinting of supercritical carbon dioxide wood extractives

Raymond, L. G., Sandquist, D., Hill, S. J., Meder, R. & Behr, V. C., 2020, In: BioResources. 15, 2, p. 2371-2384 14 p.

Research output: Contribution to journal › Article › Scientific › peer-review

Open Access

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5 Downloads (Pure)

Investigation of the effect of alfvén resonance mode conversion on fast wave current drive in ITER

Alava, M., Heikkinen, J. & Hellsten, T., 1995, In: Nuclear Fusion. 35, 7, p. 881-889

Research output: Contribution to journal › Article › Scientific › peer-review

3 Citations (Scopus)

Investigations of nuclear antiferromagnetic ordering in copper at nanokelvin temperatures

Huiku, M. T., Jyrkkiö, T. A., Kyynäräinen, J. M., Loponen, M. T., Lounasmaa, O. V. & Oja, A. S., Mar 1986, In: Journal of Low Temperature Physics. 62, 5-6, p. 433-487 55 p.

Research output: Contribution to journal › Article › Scientific › peer-review

70 Citations (Scopus)

Influence of strong axial quadrupole interactions on the measurement of nuclear polarization

Dulya, C. M. & Kyynäräinen, J., 21 Mar 1998, In: Nuclear Instruments and Methods in Physics Research. Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 406, 1, p. 6-12 7 p.

Research output: Contribution to journal › Article › Scientific › peer-review

2 Citations (Scopus)

Practical applications of model checking in the Finnish nuclear industry

Pakonen, A., Tahvonen, T., Hartikainen, M. & Pihlanko, M., 1 Jan 2017, 10th International Topical Meeting on Nuclear Plant Instrumentation, Control, and Human-Machine Interface Technologies, NPIC and HMIT 2017. American Nuclear Society (ANS), Vol. 2. p. 1342-1352 11 p.

Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

Open Access

15 Citations (Scopus)

Characterization of O-acetyl-(4-O-methylglucurono)xylan isolated from birch and beech

Teleman, A., Tenkanen, M., Jacobs, A. & Dahlman, O., 2002, In: Carbohydrate Research. 337, 4, p. 373-377

Research output: Contribution to journal › Article › Scientific › peer-review

190 Citations (Scopus)

Synthesis and Langmuir Film Formation of N-(ε- Maleimidoca-proyl)(dilinoleoylphosphatidyl)ethanolamine

Viitala, T., Albers, M., Vikholm, I. & Peltonen, J., 1998, In: Langmuir. 14, 5, p. 1272-1277

Research output: Contribution to journal › Article › Scientific › peer-review

8 Citations (Scopus)

Observations of rotation in JET plasmas with electron heating by ion cyclotron resonance heating

Hellsten, T., Johnson, T., Van Easter, D., Lerche, E., Lin, Y., Mayoral, M-L., Ongena, J., Calabro, G., Crombe, K., Frigione, D., Giroud, C., Lennholm, M., Mantica, P., Nave, M. F. F., Naulin, V., Sozzi, C., Studholme, W., Tala, T., Versloot, T. & Contributors, JET-EFDA., 2012, In: Plasma Physics and Controlled Fusion. 54, 7, 074007.

Research output: Contribution to journal › Article › peer-review

8 Citations (Scopus)

Characteristics of Hot Water Extracts from the Bark of Cultivated Willow (Salix sp.)

Dou, J., Koivisto, J., Dharshana, P., Kögler, M., Xu, C., Willför, S., Ralph, J., Vuorinen, T. & Mobley, J. K., 2 Apr 2018, In: ACS Sustainable Chemistry & Engineering. 6, 4, p. 5566–5573 8 p.

Research output: Contribution to journal › Article › Scientific › peer-review

18 Citations (Scopus)

A trinuclear aqua cyano-bridged ruthenium complex [{(5-C5H5)(PPh3)2Ru(-CN)}2RuCl2(PPh3)(H2O)]PF6: Synthesis, characterization and crystal structure

Vertlib, V., Figueira, J., Mesquita, J., Rodrigues, J., Nättinen, K. & Rissanen, K., 2007, In: European Journal of Inorganic Chemistry. 2007, 13, p. 1920-1924

Research output: Contribution to journal › Article › peer-review

6 Citations (Scopus)

Endo-β-1,4-xylanase families: differences in catalytic properties

Biely, P., Vrsanska, M., Tenkanen, M. & Kluepfel, D., 1997, In: Journal of Biotechnology. 57, 1 - 3, p. 151-166

Research output: Contribution to journal › Article › Scientific › peer-review

464 Citations (Scopus)

Applications and development of the PORFLO 3D code in nuclear power plant thermal hydraulics

Takasuo, E., Hovi, V. & Ilvonen, M., 2012, Proceedings: 20th International Conference on Nuclear Engineering and the ASME 2012 Power Conference. New York, NY, USA: American Society of Mechanical Engineers (ASME), Vol. 4. p. 393-402

Research output: Chapter in Book/Report/Conference proceeding › Conference article in proceedings › Scientific › peer-review

7 Citations (Scopus)

O-acetyl galactoglucomannan esters for barrier coatings

Kisonen, V., Xu, C., Bollström, Hartman, J., Rautkoski, H., Nurmi, M., Hemming, J., Eklund, P. & Willför, S., 2014, In: Cellulose. 21, 6, p. 4497-4509 12 p.

Research output: Contribution to journal › Article › Scientific › peer-review

25 Citations (Scopus)

Statistical analysis of fuel failures in large break loss-of-coolant accident (LBLOCA) in EPR type nuclear power plant

Arkoma, A., Hänninen, M., Rantamäki, K., Kurki, J. & Hämäläinen, A., 2015, In: Nuclear Engineering and Design. 285, p. 1-14

Research output: Contribution to journal › Article › Scientific › peer-review

Open Access

18 Citations (Scopus)

Mechanical analysis of cylindrical part of canisters for spent nuclear fuel

Ikonen, K., 2005, Olkiluoto: Posiva. 43 p. (Posiva Working Report; No. 2005-12).

Research output: Book/Report › Report

Chemical and physical characterisation of biomass-based pyrolysis oils: Literature review

Fagernäs, L., 1995, Espoo: VTT Technical Research Centre of Finland. 116 p. (VTT Tiedotteita - Meddelanden - Research Notes; No. 1706).

Research output: Book/Report › Report

An analytic and systematic framework for estimating metabolic flux ratios from ¹³C tracer experiments

Rantanen, A., Rousu, J., Jouhten, P., Zamboni, N., Maaheimo, H. & Ukkonen, E., 2008, In: BMC Bioinformatics. 2008, 9, 266.

Research output: Contribution to journal › Article › Scientific › peer-review

Open Access

36 Citations (Scopus)

A novel Colletotrichum graminicola raffinose oxidase in the AA5 family

Blomster Andberg, M., Mollerup, F., Parikka, K., Koutaniemi, S., Boer, H., Juvonen, M., Master, E., Tenkanen, M. & Kruus, K., 2017, In: Applied and Environmental Microbiology. 83, 20, 17 p., e01383.

Research output: Contribution to journal › Article › Scientific › peer-review

Open Access

10 Citations (Scopus)

Human alfa3-fucosyltransferases convert chitin oligosaccharides to products containing a GlcNacbeta1-4(Fucalfa1-3)GlcNAc beta1-4R determinant at the nonreducing terminus

Natunen, J., Aitio, O., Helin, J., Maaheimo, H., Niemelä, R., Heikkinen, S. & Renkonen, O., 2001, In: Glycobiology. 11, 3, p. 209-216 8 p.

Research output: Contribution to journal › Article › Scientific › peer-review

10 Citations (Scopus)

Standardization of chemical analytical techniques for pyrolysis bio-oil: history, challenges, and current status of methods

Ferrell, J. R. III., Olarte, M. V., Christensen, E. D., Padmaperuma, A. B., Connatser, R. M., Stankovikj, F., Meier, D. & Paasikallio, V., 2016, In: Biofuels, Bioproducts and Biorefining. 10, 5, p. 496-507

Research output: Contribution to journal › Article › Scientific › peer-review

31 Citations (Scopus)

Characterization of dissolved lignins from acetic acid Lignofibre (LGF) organosolv pulping and discussion of its delignification mechanisms

Kangas, H., Liitiä, T., Rovio, S., Ohra-aho, T., Heikkinen, H., Tamminen, T. & Poppius-Levlin, K., 2015, In: Holzforschung. 69, 3

Research output: Contribution to journal › Article › Scientific › peer-review

15 Citations (Scopus)

Structural elucidation of the EPS of slime producing Brevundimonas vesicularis sp. isolated from a paper machine

Verhoef, R., de Waard, P., Schols, H., Rättö, M., Siika-aho, M. & Voragen, A., 2002, In: Carbohydrate Research. 337, 20, p. 1821-1831

Research output: Contribution to journal › Article › Scientific › peer-review

39 Citations (Scopus)

Catalytic pyrolysis of forest thinnings with ZSM-5 catalysts: Effect of reaction temperature on bio-oil physical properties and chemical composition

Paasikallio, V., Agblevor, F., Oasmaa, A., Lehto, J. & Lehtonen, J., 19 Dec 2013, In: Energy & Fuels. 27, 12, p. 7587-7601

Research output: Contribution to journal › Article › Scientific › peer-review

20 Citations (Scopus)

Chemical characterization of polymerized products formed in the reactions of matairesinol and pinoresinol with the stable radical 2,2-diphenyl-1-picrylhydrazyl

Smeds, A. I., Eklund, P. C., Monogioudi, E. & Willför, S. M., 2012, In: Holzforschung. 66, 3, p. 283-294

Research output: Contribution to journal › Article › Scientific › peer-review

30 Citations (Scopus)

Characterization of hydrotreated fast pyrolysis liquids

Oasmaa, A., Kuoppala, E., Ardiyanti, A., Venderbosch, R. H. & Heeres, H. J., 16 Sep 2010, In: Energy & Fuels. 24, 9, p. 5264-5272 9 p.

Research output: Contribution to journal › Article › Scientific › peer-review

85 Citations (Scopus)

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