Search

Algis V Urbaitis

from Albuquerque, NM
Age ~66

Algis Urbaitis Phones & Addresses

  • 5901 Canyon Creek Dr, Albuquerque, NM 87111 (505) 856-8399
  • University Heights, OH
  • Fairhope, AL
  • Baton Rouge, LA

Publications

Us Patents

Ultra-Low Field Nuclear Magnetic Resonance And Magnetic Resonance Imaging To Discriminate And Identify Materials

View page
US Patent:
20100219827, Sep 2, 2010
Filed:
Mar 9, 2010
Appl. No.:
12/720432
Inventors:
Andrei Nikolaevich Matlashov - Los Alamos NM, US
Algis V. Urbaitis - Albuquerque NM, US
Michelle A. Espy - Los Alamos NM, US
Petr Lvovich Volegov - Los Alamos NM, US
Assignee:
LOS ALAMOS NATIONAL SECURITY, LLC - Los Alamos NM
International Classification:
G01R 33/44
US Classification:
324307
Abstract:
Method comprising obtaining an NMR measurement from a sample wherein an ultra-low field NMR system probes the sample and produces the NMR measurement and wherein a sampling temperature, prepolarizing field, and measurement field are known; detecting the NMR measurement by means of inductive coils; analyzing the NMR measurement to obtain at least one measurement feature wherein the measurement feature comprises T1, T2, T1ρ, or the frequency dependence thereof; and, searching for the at least one measurement feature within a database comprising NMR reference data for at least one material to determine if the sample comprises a material of interest.

Ultra-Low Field Nuclear Magnetic Resonance Method To Discriminate And Identify Materials

View page
US Patent:
20120001631, Jan 5, 2012
Filed:
Mar 9, 2011
Appl. No.:
13/044433
Inventors:
Michelle A. Espy - Los Alamos NM, US
Andrei Nikolaevich Matlashov - Los Alamos NM, US
Petr Lvovich Volegov - Los Alamos NM, US
Algis V. Urbaitis - Albuquerque NM, US
Assignee:
Los Alamos National Security, LLC - Los Alamos NM
International Classification:
G01R 33/44
US Classification:
324309
Abstract:
An ultra-low field (ULF) nuclear magnetic resonance (NMR) and/or magnetic resonance imaging (MRI) system can be used for rapid identification and discrimination of materials, e.g., liquid in opaque containers and/or materials in or on human bodies. The system utilizes the ability of ULF NMR/MRI to measure NMR parameters in magnetic fields that can be easily changed in field strength and orientation.

Classification Of Materials Using Nuclear Magnetic Resonance Dispersion And/Or X-Ray Absorption

View page
US Patent:
20130285657, Oct 31, 2013
Filed:
Apr 24, 2013
Appl. No.:
13/869705
Inventors:
Andrei N. Matlashov - Los Alamos NM, US
Larry J. Schultz - Los Alamos NM, US
Petr L. Volegov - Los Alamos NM, US
Algis Urbaitis - Albuquerque NM, US
Henrik Sandin - Los Alamos NM, US
Jacob Yoder - Los Alamos NM, US
Stephen Surko - Chevy Chase MD, US
International Classification:
G01R 33/44
US Classification:
324309
Abstract:
Methods for determining the identity of a substance are provided. A classification parameter set is defined to allow identification of substances that previously could not be identified or to allow identification of substances with a higher degree of confidence. The classification parameter set may include at least one of relative nuclear susceptibility (RNS) or an x-ray linear attenuation coefficient (LAC). RNS represents the density of hydrogen nuclei present in a substance relative to the density of hydrogen nuclei present in water. The extended classification parameter set may include T, T, and/or Tas well as at least one additional classification parameter comprising one of RNS or LAC. Values obtained for additional classification parameters as well as values obtained for T, T, and Tcan be compared to known classification parameter values to determine whether a particular substance is a known material.
Algis V Urbaitis from Albuquerque, NM, age ~66 Get Report