Opportunities and Limitations for Untargeted Mass Spectrometry Metabolomics to Identify Biologically Active Constituents in Complex Natural Product Mixtures
Caesar, Lindsay K, Kellogg, Joshua J, Kvalheim, Olav M, Cech, Nadja B
Published in Journal of natural products (Washington, D.C.) (22.03.2019)
Published in Journal of natural products (Washington, D.C.) (22.03.2019)
Get full text
Journal Article
Interpretation of partial least squares regression models by means of target projection and selectivity ratio plots
Get full text
Journal Article
Conference Proceeding
Biochemometrics for Natural Products Research: Comparison of Data Analysis Approaches and Application to Identification of Bioactive Compounds
Kellogg, Joshua J, Todd, Daniel A, Egan, Joseph M, Raja, Huzefa A, Oberlies, Nicholas H, Kvalheim, Olav M, Cech, Nadja B
Published in Journal of natural products (Washington, D.C.) (26.02.2016)
Published in Journal of natural products (Washington, D.C.) (26.02.2016)
Get full text
Journal Article
Effects of physical activity on schoolchildren's academic performance: The Active Smarter Kids (ASK) cluster-randomized controlled trial
Resaland, Geir K, Aadland, Eivind, Moe, Vegard Fusche, Aadland, Katrine N, Skrede, Turid, Stavnsbo, Mette, Suominen, Laura, Steene-Johannessen, Jostein, Glosvik, Øyvind, Andersen, John R, Kvalheim, Olav M, Engelsrud, Gunn, Andersen, Lars B, Holme, Ingar M, Ommundsen, Yngvar, Kriemler, Susi, van Mechelen, Willem, McKay, Heather A, Ekelund, Ulf, Anderssen, Sigmund A
Published in Preventive medicine (01.10.2016)
Published in Preventive medicine (01.10.2016)
Get full text
Journal Article
Interaction Metabolomics to Discover Synergists in Natural Product Mixtures
Vidar, Warren S., Baumeister, Tim U. H., Caesar, Lindsay K., Kellogg, Joshua J., Todd, Daniel A., Linington, Roger G., M. Kvalheim, Olav, Cech, Nadja B.
Published in Journal of natural products (Washington, D.C.) (28.04.2023)
Published in Journal of natural products (Washington, D.C.) (28.04.2023)
Get full text
Journal Article
Discriminating Variable Test and Selectivity Ratio Plot: Quantitative Tools for Interpretation and Variable (Biomarker) Selection in Complex Spectral or Chromatographic Profiles
Rajalahti, Tarja, Arneberg, Reidar, Kroksveen, Ann C, Berle, Magnus, Myhr, Kjell-Morten, Kvalheim, Olav M
Published in Analytical chemistry (Washington) (01.04.2009)
Published in Analytical chemistry (Washington) (01.04.2009)
Get full text
Journal Article
Multivariate data analysis in pharmaceutics: A tutorial review
Rajalahti, Tarja, Kvalheim, Olav M.
Published in International journal of pharmaceutics (30.09.2011)
Published in International journal of pharmaceutics (30.09.2011)
Get full text
Journal Article
Composite score analysis for unsupervised comparison and network visualization of metabolomics data
Kellogg, Joshua J., Kvalheim, Olav M., Cech, Nadja B.
Published in Analytica chimica acta (25.01.2020)
Published in Analytica chimica acta (25.01.2020)
Get full text
Journal Article
Biochemometrics to Identify Synergists and Additives from Botanical Medicines: A Case Study with Hydrastis canadensis (Goldenseal)
Britton, Emily R, Kellogg, Joshua J, Kvalheim, Olav M, Cech, Nadja B
Published in Journal of natural products (Washington, D.C.) (23.03.2018)
Published in Journal of natural products (Washington, D.C.) (23.03.2018)
Get full text
Journal Article
Physical activity intensity profiles associated with cardiometabolic risk in middle-aged to older men and women
Dempsey, Paddy C., Aadland, Eivind, Strain, Tessa, Kvalheim, Olav M., Westgate, Kate, Lindsay, Tim, Khaw, Kay-Tee, Wareham, Nicholas J., Brage, Søren, Wijndaele, Katrien
Published in Preventive medicine (01.03.2022)
Published in Preventive medicine (01.03.2022)
Get full text
Journal Article
Implications of confounding from unmodeled interactions between explanatory variables when using latent variable regression models to make inferences
Kvalheim, Olav M., Vidar, Warren S., Baumeister, Tim U. H., Linington, Roger G., Cech, Nadja B.
Published in Journal of chemometrics (01.06.2024)
Published in Journal of chemometrics (01.06.2024)
Get full text
Journal Article
Comparison of Metabolomics Approaches for Evaluating the Variability of Complex Botanical Preparations: Green Tea (Camellia sinensis) as a Case Study
Kellogg, Joshua J, Graf, Tyler N, Paine, Mary F, McCune, Jeannine S, Kvalheim, Olav M, Oberlies, Nicholas H, Cech, Nadja B
Published in Journal of natural products (Washington, D.C.) (26.05.2017)
Published in Journal of natural products (Washington, D.C.) (26.05.2017)
Get full text
Journal Article