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2023
1 Gjelsvik, Elise Lunde; Fossen, Martin; Brunsvik, Anders; Liland, Kristian Hovde; Tøndel, Kristin.
Crude Oil Density Prediction Improved by Multiblock Analysis of Fourier Transform Ion Cyclotron Resonance Mass Spectrometry, Fourier Transform Infrared, and Near-Infrared Spectroscopy Data. Applied Spectroscopy 2023 ;Volum 77.(10)
NMBU SINTEF Untitled
 
2 Gjelsvik, Elise Lunde; Fossen, Martin; Brunsvik, Anders; Liland, Kristian Hovde; Tøndel, Kristin.
Exploring the possibilities of a regression model for the prediction of wetting index from crude oils. Oil Field Chemistry Symposium 2023; 2023-03-14 - 2023-03-17
NMBU SINTEF Untitled
 
3 Gjelsvik, Elise Lunde; Tøndel, Kristin.
Increased interpretation of deep learning models using hierarchical cluster-based modelling. PLOS ONE 2023 ;Volum 18.(12) s. 1-21
NMBU Untitled
 
4 Magnussen, Eirik Almklov; Zimmermann, Boris; Blazhko, Uladzislau; Dzurendová, Simona; Byrtusova, Dana; Dupuy--Galet, Benjamin Xavier; Tafintseva, Valeria; Liland, Kristian Hovde; Tøndel, Kristin; Shapaval, Volha; Kohler, Achim.
Infrared Diffraction Microtomography of Biological Cells by Solving the Inverse Scattering Problem. International Conference on Advanced Vibrational Spectrocsopy; 2023-08-27 - 2023-09-01
NMBU Untitled
 
5 Skaar, Jan-Eirik Welle; Haug, Nicolai; Stasik, Alexander Johannes; Einevoll, Gaute; Tøndel, Kristin.
Metamodelling of a two-population spiking neural network. PLoS Computational Biology 2023 ;Volum 19.(11) s. -
NMBU UiO Untitled
 
2022
6 Fossen, Martin; Brunsvik, Anders; Gjelsvik, Elise Lunde; Wolden, Marita; Lund, Are; Tøndel, Kristin.
A new high pressure method for successive accumulation of hydrate active components. European Conference on Gas Hydrates; 2022-06-13 - 2022-06-16
NMBU SINTEF Untitled
 
7 Gjelsvik, Elise Lunde; Fossen, Martin; Brunsvik, Anders; Tøndel, Kristin.
Developing machine learning models for identifying chemical components from wide and short FT-ICR mass spectrometry data. Data Analysis in Spectroscopy and Imaging Young Scientists Workshop; 2022-05-05 - 2022-05-05
NMBU SINTEF Untitled
 
8 Gjelsvik, Elise Lunde; Fossen, Martin; Brunsvik, Anders; Tøndel, Kristin.
Identifying components related to hydrate formation by machine learning-based variable selection. Oil Field Chemistry Symposium 2022; 2022-03-23 - 2022-03-25
NMBU SINTEF Untitled
 
9 Gjelsvik, Elise Lunde; Fossen, Martin; Brunsvik, Anders; Tøndel, Kristin.
Using machine learning-based variable selection to identify hydrate related components from FT-ICR MS spectra. PLOS ONE 2022 ;Volum 17.(8) s. 1-20
NMBU SINTEF Untitled
 
10 Gjelsvik, Elise Lunde; Fossen, Martin; Brunsvik, Anders; Weging, Sylvia; Tøndel, Kristin.
Utilization of machine learning on FT-ICR MS spectra for improved understanding and prediction of theproperties of hydrate-active components. European Conference on Gas Hydrates; 2022-06-13 - 2022-06-16
NMBU SINTEF Untitled
 
11 Gjelsvik, Elise Lunde; Fossen, Martin; Tøndel, Kristin.
Current overview and way forward for the use of machine learning in the field of petroleum gas hydrates. Fuel 2022 ;Volum 334.(2) s. 1-13
SINTEF NMBU Untitled
 
12 Magnussen, Eirik Almklov; Zimmermann, Boris; Blazhko, Uladzislau; Dzurendová, Simona; Byrtusova, Dana; Dupuy--Galet, Benjamin Xavier; Tafintseva, Valeria; Liland, Kristian Hovde; Tøndel, Kristin; Shapaval, Volha; Kohler, Achim.
Deep Learning-enabled Inference of Absorption Distribution in Biological Cells from FT-IR Spectra. Spring SciX; 2022-04-11 - 2022-04-14
NMBU Untitled
 
13 Magnussen, Eirik Almklov; Zimmermann, Boris; Blazhko, Uladzislau; Dzurendová, Simona; Byrtusova, Dana; Dupuy--Galet, Benjamin Xavier; Tafintseva, Valeria; Liland, Kristian Hovde; Tøndel, Kristin; Shapaval, Volha; Kohler, Achim.
Deep Learning-enabled Inference of 3D Molecular Absorption Distribution of Biological Cells from IR Spectroscopic Data. European Conference on the Spectroscopy of Biological Molecules; 2022-08-29 - 2022-09-01
NMBU Untitled
 
14 Magnussen, Eirik Almklov; Zimmermann, Boris; Blazhko, Uladzislau; Dzurendová, Simona; Dupuy--Galet, Benjamin Xavier; Byrtusova, Dana; Muthreich, Florian; Tafintseva, Valeria; Liland, Kristian Hovde; Tøndel, Kristin; Shapaval, Volha; Kohler, Achim.
Deep learning-enabled Inference of 3D molecular absorption distribution of biological cells from IR spectra. Communications chemistry 2022 ;Volum 5.(1) s. -
NMBU UiB Untitled
 
15 Skaar, Jan-Eirik Welle; Stasik, Alexander Johannes; Plesser, Hans Ekkehard; Einevoll, Gaute; Tøndel, Kristin.
Metamodelling of a two-population spiking neural network. bioRxiv 2022
NMBU UiO SINTEF Untitled
 
16 Tøndel, Kristin.
Multivariate metamodelling. Data Analysis in Spectroscopy and Imaging Young Scientists Workshop; 2022-05-05 - 2022-05-05
NMBU Untitled
 
2021
17 Gjelsvik, Elise Lunde; Fossen, Martin; Brunsvik, Anders; Tøndel, Kristin.
Towards a machine learning based produced for interpretation of mass spectra for better understanding of hydrate phenomena in oil systems. 17th Scandinavian Symposium on Chemometrics; 2021-09-06 - 2021-09-09
NMBU SINTEF Untitled
 
18 Gjelsvik, Elise Lunde; Fossen, Martin; Tøndel, Kristin.
Machine learning as a basis for better understanding of flow assurance through FT-ICR-MS analysis of gas hydrates. Oil Field Chemistry Symposium 2021; 2021-05-05 - 2021-05-06
NMBU SINTEF Untitled
 
19 Santha, Petra; Lenggenhager, Daniela; Vefferstad, Anette; Dorg, Linda Trobe; Tøndel, Kristin; Amrutkar, Manoj; Gladhaug, Ivar Prydz; Verbeke, Caroline Sophie.
Morphological heterogeneity in pancreatic cancer reflects structural and functional divergence. Cancers 2021 ;Volum 13.(4) s. -
OUS UiO NMBU Untitled
 
20 Tøndel, Kristin.
Facilitating optimization using metamodelling. Towards multipurpose neural network models II: Model testing and model fitting.; 2021-09-29 - 2021-10-01
NMBU Untitled
 
2020
21 Magnussen, Eirik Almklov; Solheim, Johanne Heitmann; Blazhko, Uladzislau; Tafintseva, Valeria; Tøndel, Kristin; Liland, Kristian Hovde; Dzurendova, Simona; Shapaval, Volha; Sandt, Christophe; Borondics, Ferenc; Kohler, Achim.
Deep convolutional neural network recovers pure absorbance spectra from highly scatter‐distorted spectra of cells. Journal of Biophotonics 2020 ;Volum 13.(12) s. -
NMBU NTNU Untitled
 
22 Magnussen, Eirik Almklov; Solheim, Johanne Heitmann; Blazhko, Uladzislau; Tafintseva, Valeria; Tøndel, Kristin; Liland, Kristian Hovde; Dzurendova, Simona; Shapaval, Volha; Sandt, Christophe; Borondics, Ferenc; Kohler, Achim.
Descattering Autoencoder for Fast Mie Scatter Correction of Infrared Microscopy Spectra. SciX 2020; 2020-10-12 - 2020-10-16
NMBU Untitled
 
23 Trukhan, Stanislau; Tafintseva, Valeria; Tøndel, Kristin; Großerueschkamp, Frederik; Mosig, Axel; Kovalev, Vassili; Gerwert, Klaus; Kohler, Achim.
Grayscale representation of infrared microscopy images by Extended Multiplicative Signal Correction for registration with histological images. Journal of Biophotonics 2020 ;Volum 13.(8)
NMBU Untitled
 
2019
24 Trukhan, Stanislau; Tafintseva, Valeria; Tøndel, Kristin; Großerueschkamp, Frederik; Mosig, Axel; Kovalev, Vassili; Kohler, Achim.
EMSC-based image registration of infrared images and histological H&E stained images. Workshop on Machine Learning and Chemometrics in Biospectroscopy; 2019-08-18 - 2019-08-21
NMBU Untitled
 
25 Tøndel, Kristin; Tafintseva, Valeria; Shapaval, Volha; Kohler, Achim.
Comparison of classification methods for genus and species classification of FTIR spectra of moulds, yeasts and bacteria. Workshop on Machine Learning and Chemometrics in Biospectroscopy; 2019-08-18 - 2019-08-21
NMBU Untitled
 
2018
26 Mcleod, Kristin; Tøndel, Kristin; Calvet, Lilian; Sermesant, Maxime; Pennec, Xavier.
Cardiac Motion Evolution Model for Analysis of Functional Changes Using Tensor Decomposition and Cross-Sectional Data. IEEE Transactions on Biomedical Engineering 2018 ;Volum 65.(12) s. 2769-2780
Untitled
 
27 Tøndel, Kristin.
Multivariat Metamodellering. Seminar; 2018-03-02 - 2018-03-02
NMBU Untitled
 
28 Tøndel, Kristin.
Multivariate metamodelling and heterogeneous modelling. Seminar; 2018-10-08 - 2018-10-08
NMBU Untitled
 
29 Tøndel, Kristin.
Multivariate metamodelling, combining top-down data-driven modelling with bottom-up theory-driven modelling. Arctic Analyses - Heading for the Future; 2018-04-16 - 2018-04-20
NMBU Untitled
 
30 Webb, Jessica; Draper, Jane; Fovargue, Lauren; Sieniewicz, Benjamin; Gould, Justin; Claridge, Simon; Barton, Carys; Smith, Silapiya; Tøndel, Kristin; Ronak, Rajani; Kapetanakis, Stamatis; Rinaldi, Christopher A; McDonagh, Theresa A.; Razavi, Reza; Carr-White, Gerald.
Is heart failure with mid range ejection fraction (HFmrEF) a distinct clinical entity or an overlap group?. International journal of cardiology: Heart and Vasculature (IJCHA) 2018 ;Volum 21. s. 1-6
NMBU SSB Untitled
 
31 Webb, Jessica; Fovargue, Lauren; Tøndel, Kristin; Porter, Bradley; Sieniewicz, Benjamin; Gould, Justin; Rinaldi, Christopher Aldo; Ismail, Tevfik; Chiribiri, Amedeo; Carr-White, Gerald.
The emerging role of cardiac magnetic resonance imaging in the evaluation of patients with HFpEF. Current Heart Failure Reports 2018 ;Volum 15.(1) s. 1-9
SSB NMBU Untitled
 
32 Webb, Jessica; Parkin, Denise; Tøndel, Kristin; Simitsis, Panagiotis; Roxburgh, James; Chambers, John B..
A comparison of early redo surgery rates in Mosaic porcine and Perimount bovine pericardial valves. European Journal of Cardio-Thoracic Surgery 2018 ;Volum 54.(4) s. 724-728
NMBU Untitled
 
33 Webb, Jessica; Parkin, Denise; Tøndel, Kristin; Simitsis, Panagiotis; Roxburgh, James; Chambers, John B..
Corrigendum: 'A comparison of early redo surgery rates in Mosaic porcine and Perimount bovine pericardial valves' [Eur J Cardiothorac Surg, (2018)] doi:10.1093/ejcts/ezy113. European Journal of Cardio-Thoracic Surgery 2018 ;Volum 53.(6) s. 1301-1301
NMBU Untitled
 
2017
34 Skjaervold, Nils Kristian; Brovold, Helge; Rahmati, Hodjatolah; Martens, Harald; Tøndel, Kristin; Cedersund, Gunnar; Munck, Lars M..
Multivariate Analyses and the Bridging of Biology's ‘Math-Gap’. I: Encyclopedia of analytical chemistry. John Wiley & Sons 2017 ISBN 9780470027318. s. 1-23
NTNU SSB Untitled
 
2016
35 Chaudhary, Neha; Tøndel, Kristin; Bhatnagar, Rakesh; Martins Dos Santos, Vitor A.P.; Puchalka, Jacek.
Characterizing the optimal flux space of genome-scale metabolic reconstructions through modified latin-hypercube sampling. Molecular Biosystems 2016 ;Volum 12.(3) s. 994-1005
NMBU Untitled
 
2015
36 Tøndel, Kristin; Land, Sander; Niederer, Steven A.; Smith, Nicolas P..
Quantifying inter-species differences in contractile function through biophysical modelling. Journal of Physiology 2015 ;Volum 593.(5) s. 1083-1111
NMBU Untitled
 
2014
37 Nordbø, Øyvind; Lamata, P.; Land, Sander; Niederer, Steven A.; Aronsen, Jan Magnus; Louch, William Edward; Sjaastad, Ivar; Martens, Harald; Gjuvsland, Arne Bjørke; Tøndel, Kristin; Torp, Hans; Lohezic, M; Schneider, Jürgen; Remme, Espen W.; Smith, Nicolas P; Omholt, Stig W; Vik, Jon Olav.
A computational pipeline for quantification of mouse myocardial stiffness parameters. Computers in Biology and Medicine 2014 ;Volum 53. s. 65-75
UiO NMBU OUS NTNU ONH Untitled
 
38 Tafintseva, Valeria; Tøndel, Kristin; Ponossov, Arkadi; Martens, Harald.
Global structure of sloppiness in a nonlinear model. Journal of Chemometrics 2014 ;Volum 28.(8) s. 645-655
NMBU NTNU Untitled
 
39 Tøndel, Kristin; Niederer, Steven A.; Land, Sander; Smith, Nicolas P..
Insight into model mechanisms through automatic parameter fitting: a new methodological framework for model development. BMC Systems Biology 2014 ;Volum 8.(59)
NMBU Untitled
 
2013
40 Martens, Harald; Tøndel, Kristin; Wu, Tim; Omholt, Stig W.
What does my model really do, - how can I improve it and speed it up, - what are its best parameter values, and how sure can I be about all of this?. Mathematical Methods and Modeling of Biophysical Phenomena; 2013-03-04 - 2013-03-08
NOFIMA NTNU NMBU Untitled
 
41 Martens, Harald; Tøndel, Kristin; Wu, Tim; Omholt, Stig W.
What does my model really do, - how can I improve it and speed it up, - what are its best parameter values, and how sure can I be about all of this?. Scandinavian Symposium on Chemometrics; 2013-06-01 - 2013-06-02
NOFIMA UiO NMBU Untitled
 
42 Tøndel, Kristin; Vik, Jon Olav; Martens, Harald; Indahl, Ulf Geir; Smith, Nic; Omholt, Stig W.
Hierarchical multivariate regression-based sensitivity analysis reveals complex parameter interaction patterns in dynamic models. Chemometrics and Intelligent Laboratory Systems 2013 ;Volum 120. s. 25-41
NMBU Untitled
 
43 Martens, Harald; Tafintseva, Valeria; Isaeva, Julia; Nhek, Sarin; Nordbø, Øyvind; Tøndel, Kristin.
Computational Biology and the Structure of Doubt. International Conference on Systems Biology (ICSB); 2013-08-30 - 2013-09-03
NOFIMA NMBU Untitled
 
44 Martens, Harald; Tøndel, Kristin.
What does my model really do, - how can I improve it and speed it up, - what are its best parameter values, and how sure can I be about all of this?. Scandinavian Symposium on Chemometrics (ssc13); 2013-06-01 - 2013-06-02
NOFIMA NMBU Untitled
 
45 Martens, Harald; Tøndel, Kristin; Tafintseva, Valeria; Kohler, Achim; Plahte, Erik; Vik, Jon Olav; Gjuvsland, Arne Bjørke; Omholt, Stig W.
PLS-Based Multivariate Metamodeling of Dynamic Systems. I: New Perspectives in Partial Least Squares and Related Methods. Springer 2013 ISBN 978-1-4614-8283-3. s. 3-30
NOFIMA NMBU Untitled
 
2012
46 Tøndel, Kristin; Indahl, Ulf Geir; Gjuvsland, Arne Bjørke; Omholt, Stig W; Martens, Harald.
Multi-way metamodelling facilitates insight into the complex input-output maps of nonlinear dynamic models. BMC Systems Biology 2012 ;Volum 6.
NOFIMA NMBU Untitled
 
47 Tafintseva, Valeria; Tøndel, Kristin; Ponossov, Arkadi; Martens, Harald.
Inverse problem for models with many-to-one ambiguity. 2nd African-European Conference on Chemometrics (Afrodata 2012).; 2012-11-19 - 2012-11-23
NMBU Untitled
 
2011
48 Martens, Harald; Tøndel, Kristin; Isaeva, Julia; Vik, Jon Olav; Gjuvsland, Arne Bjørke; Plahte, Erik; Omholt, Stig W.
Multivariate metamodelling for simplifying complex mathematical models in biology. 4th Cardiac Physiome Workshop, Merton College, Oxford, 8 –10 July 2011.; 2011-07-08 - 2011-07-10
NOFIMA NMBU Untitled
 
49 Martens, Harald; Tøndel, Kristin; Vik, Jon Olav; Isaeva, Julia; Sæbø, Solve; Kohler, Achim; Omholt, Stig W.
Making the modeller's life easier: Assessing, comparing and simplifying high-dimensional mathematical models by multivariate bi-linear metamodelling. Seminar, NTNU; 2011-05-27 - 2011-05-27
NOFIMA NMBU Untitled
 
50 Tøndel, Kristin; Indahl, Ulf Geir; Gjuvsland, Arne Bjørke; Vik, Jon Olav; Hunter, Peter J; Omholt, Stig W; Martens, Harald.
Hierarchical Cluster-based Partial Least Squares Regression (HC-PLSR) is an efficient tool for metamodelling of nonlinear dynamic models. BMC Systems Biology 2011 ;Volum 5. s. -
NMBU Untitled
 
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