Methods of automated spectral peak detection and...

Data processing: measuring – calibrating – or testing – Measurement system in a specific environment – Chemical analysis

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Reexamination Certificate

active

07983852

ABSTRACT:
There is provided a method of automatically identifying and characterizing spectral peaks of a spectrum generated by an analytical apparatus and reporting information relating to the spectral peaks to a user, comprising the steps of: receiving the spectrum generated by the analytical apparatus; automatically subtracting a baseline from the spectrum so as to generate a baseline-corrected spectrum; automatically detecting and characterizing the spectral peaks in the baseline-corrected spectrum; and reporting at least one item of information relating to each detected and characterized spectral peak to a user. In embodiments, baseline model curve parameters or peak model curve parameters are neither input by nor exposed to the user prior to the reporting step.

REFERENCES:
patent: 4807148 (1989-02-01), Lacey
patent: 5121443 (1992-06-01), Tomlinson
patent: 5905192 (1999-05-01), Wikfors et al.
patent: 6873915 (2005-03-01), Hastings
patent: 2005/0267689 (2005-12-01), Tsypin
patent: 2009/0228245 (2009-09-01), Gilbert et al.
Nelson et al., “Peak Detection and Quantification in NMR Spectra Using The Piqable Algorithm,” Bulletin of Magnetic Resonance, pp. 290-293, (1989).
Du et al., “Improved Peak Detection in Mass Spectrum by Incorporating Continuous Wavelet Transform-Based Pattern Matching,” Bioinformatics, Oxford University Press, vol. 22 (17), pp. 2059-2065, (2006).
Zhang et al., “Peak Detection With Chemical Noise Removal Using Short-Time FFT for a Kind of MALDI Data,” The First International Symposium on Optimization and Systems Biology (OSB '07), Aug. 8-10, 2007, Beijing, China, pp. 222-231.
“Applied Biosystems/MDS SCIEX's New Automated Testing Solution Improves Food Contaminant Detection; New Software-Based System Transforms Routine Food Testing Into a More Precise, More Comprehensive and Less Complex Process,” Business Wire, pp. 1-5, (May 30, 2006).
“Applied Biosystems/MDS SCIEX's Software Development Initiative Targets Drug Discovery With Rapid Analysis of Compounds,” Publication: Business Wire, pp. 1-5, (Feb. 28, 2007).
“Applied Biosystems/MDS SCIEX Announces New Proteomics Tools for Biomarker Research,” Publication: Business Wire, pp. 1-6, (Apr. 23, 2007).
“New Forensic Toxicology Application From Applied Biosystems/MDS SCIEX Improves Accuracy of Screening for Drugs of Abuse; New Software Application Supports Greater Confidence in Test Results for Use in Forensic Investigations,” M2 Presswire, pp. 1-6, (Oct. 16, 2007).
Vivo-Truyols et al., “Automatic Program for Peak Detection and Deconvolution of Multi-Overlapped Chromatographic Signals. Part I: Peak Detection,” Journal of Chromatography, A (2005), Elsevier B.V., vol. 1096 (1-2), pp. 133-145.
Vivo-Truyols et al., “Automatic Program for Peak Detection and Deconvolution of Multi-Overlapped Chromatographic Signals. Part II: Peak Model and Deconvolution Algorithms,” Journal of Chromatography, A (2005), Elsevier B.V., vol. 1096 (1-2), pp. 146-155.
Xue et al., “Automated Peak Tracking for Comprehensive Impurity Profiling in Orthogonal Liquid Chromatographic Separation Using Mass Spectrometric Detection,” Journal of Chromatography, A (2004), Elsevier B.V., vol. 1050 (2), pp. 159-171.
Dixon et al., “An Automated Method for Peak Detection and Matching in Large Gas Chromatography-Mass Spectrometry Data Sets,” Journal of Chemometrics (2007), vol. 20 (8-10), pp. 325-340, (2006).
Lin et al., “Multi-Q: A Fully Automated Tool for Multiplexed Protein Quantitation,” Journal of Proteome Research, American Chemical Society, vol. 5 (9), pp. 2328-2338, (2006).
Hirsch et al., “Quick Analysis of Organophosphorus Pesticides in a Complex Food Matrix,” Lebensmittel- & Biotechnologie, Fachverlag (Wien, AU), vol. 18 (4), pp. 110-111, (2001).
Yu et al., “Identification of In Vitro Metabolites of Indinavir by Intelligent Automated LC-MS/MS (INTAMS) Utilizing Triple Quadrupole Tandem Mass Spectrometry,” Journal of the American Society for Mass Spectrometry, Elsevier Science Inc., vol. 10 ( 2), pp. 175-183, (1999).
Stolt et al., “Second-Order Peak Detection for Multicomponent High-Resolution LC/MS Data,” Analytical Chemistry, American Chemical Society, vol. 78 (4), pp. 975-983, (2006).
Keil et al., “Hyphenation of Capillary High-Performance Liquid Chromatography With Matrix-Assisted Laser Desorption/Ionization Time-Of-Flight Mass Spectrometry for Nano-Scale Screening of Single-Bead Combinatorial Libraries,” Rapid Communications in Mass Spectrometry, vol. 16 (8), pp. 814-820, (2002).
Malyarenko et al., “Resampling and Deconvolution of Linear Time-Of-Flight Records for Enhanced Protein Profiling,” Rapid Communications in Mass Spectrometry, John Wiley & Sons Ltd., vol. 20 (11), pp. 1670-1678, (2006).
Veriotti et al., “High-Speed GC and GC/Time-Of-Flight MS of Lemon and Lime Oil Samples,” Analytical Chemistry, American Chemical Society, vol. 73 (18), pp. 4395-4402, (2001).
Rögnvaldsson et al., “Improving Automatic Peptide Mass Fingerprint Protein Identification by Combining Many Peak Sets,” Journal of Chromatrography B, Elsevier B.V., vol. 807 (2), pp. 209-215, (2004).
R. P. Goehner, “Background Subtract Subroutine for Spectral Data,” Analytical Chemistry 50 (8), Jul. 1978, pp. 1223-1225.
Di Marco et al., “Mathematical Functions for the Representation of Chromatographic Peaks,” Journal of Chromatography, vol. 931 (2001), pp. 1-30.
Steffen et al., “A New Mathematical Procedure to Evaluate Peaks in Complex Chromatograms,” Journal of Chromatography, vol. 1071 (2005), pp. 239-246.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Methods of automated spectral peak detection and... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Methods of automated spectral peak detection and..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Methods of automated spectral peak detection and... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2674309

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.