Ralf Torgrip
Ralf Torgrip
Senior Engineer Metrology
Verified email at - Homepage
Cited by
Cited by
Organophosphate and phthalate esters in air and settled dust–a multi‐location indoor study
C Bergh, R Torgrip, G Emenius, C Östman
Indoor air 21 (1), 67-76, 2011
Peak alignment using reduced set mapping
RJO Torgrip, M Åberg, B Karlberg, SP Jacobsson
Journal of Chemometrics: A Journal of the Chemometrics Society 17 (11), 573-582, 2003
A comparison of methods for alignment of NMR peaks in the context of cluster analysis
J Forshed, RJO Torgrip, KM Åberg, B Karlberg, J Lindberg, SP Jacobsson
Journal of Pharmaceutical and Biomedical Analysis 38 (5), 824-832, 2005
Second-order peak detection for multicomponent high-resolution LC/MS data
R Stolt, RJO Torgrip, J Lindberg, L Csenki, J Kolmert, I Schuppe-Koistinen, ...
Analytical chemistry 78 (4), 975-983, 2006
Determination of nitrate in municipal waste water by UV spectroscopy
M Karlsson, B Karlberg, RJO Olsson
Anal Chim Acta 312 (1), 107-113, 1995
The correspondence problem for metabonomics datasets
KM Åberg, E Alm, RJO Torgrip
Analytical and bioanalytical chemistry 394, 151-162, 2009
Feature detection and alignment of hyphenated chromatographic–mass spectrometric data: Extraction of pure ion chromatograms using Kalman tracking
KM Åberg, RJO Torgrip, J Kolmert, I Schuppe-Koistinen, J Lindberg
Journal of chromatography A 1192 (1), 139-146, 2008
A note on normalization of biofluid 1D 1H-NMR data
RJO Torgrip, KM Åberg, E Alm, I Schuppe-Koistinen, J Lindberg
Metabolomics 4, 114-121, 2008
Simultaneous selective detection of organophosphate and phthalate esters using gas chromatography with positive ion chemical ionization tandem mass spectrometry and its …
C Bergh, R Torgrip, C Östman
Rapid Communications in Mass Spectrometry 24 (19), 2859-2867, 2010
Massifquant: open-source Kalman filter-based XC-MS isotope trace feature detection
CJ Conley, R Smith, RJO Torgrip, RM Taylor, R Tautenhahn, JT Prince
Bioinformatics 30 (18), 2636-2643, 2014
Multivariate characterization of chemical and physical descriptors in pulp using NIRR
RJO Olsson, P Tomani, M Karlsson, T Josefson, K Sjöberg, C Björklund
Tappi Journal 78 (10), 158-166, 1995
Water Sorption to Hydroxyl and Carboxylic Acid Groups in Carboxymethylcellulose (CMC) Studied with NIR-spectroscopy
J Berthold, RJO Olsson,L Salmén
Cellulose 5 (4), 281-298, 1998
Proof of principle of a generalized fuzzy Hough transform approach to peak alignment of one-dimensional 1H NMR data
L Csenki, E Alm, RJO Torgrip, KM Åberg, LI Nord, I Schuppe-Koistinen, ...
Analytical and bioanalytical chemistry 389, 875-885, 2007
A solution to the 1D NMR alignment problem using an extended generalized fuzzy Hough transform and mode support
E Alm, RJO Torgrip, KM Åberg, I Schuppe-Koistinen, J Lindberg
Analytical and bioanalytical chemistry 395, 213-223, 2009
Vibrational overtone combination spectroscopy (VOCSY)—a new way of using IR and NIR data
E Alm, R Bro, SB Engelsen, B Karlberg, RJO Torgrip
Analytical and bioanalytical chemistry 388, 179-188, 2007
Increasing the scope and power of flow-injection analysis through chemometric approaches
B Karlberg, R Torgrip
Analytica chimica acta 500 (1-2), 299-306, 2003
New modes of data partitioning based on PARS peak alignment for improved multivariate biomarker/biopattern detection in 1H-NMR spectroscopic metabolic …
RJO Torgrip, J Lindberg, M Linder, B Karlberg, SP Jacobsson, J Kolmert, ...
Metabolomics 2, 1-19, 2006
Extensions to peak alignment using reduced set mapping: classification of LC/UV data from peptide mapping
K Magnus Åberg, RJO Torgrip, SP Jacobsson
Journal of Chemometrics: A Journal of the Chemometrics Society 18 (10), 465-473, 2004
Rapid X-ray based determination of moisture-, ash content and heating value of three biofuel assortments
RJO Torgrip, V Fernández–Cano
Biomass and bioenergy 98, 161-171, 2017
Warping and alignment technologies for inter-sample feature correspondence in 1D H-NMR, chromatography-, and capillary electrophoresis-mass spectrometry data
RJO Torgrip, E Alm, KM Åberg
Bioanalytical Reviews 1, 105-116, 2010
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