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Department of Physics
The University of Winnipeg
515 Portage Avenue
Winnipeg, Manitoba.
Canada. R3B 2E9

Phone: (204) 786-9852

More Contact Information...

 



Dr. Chris Bidinosti

Dr. Chris Bidinosti

Assistant Professor of Physics

Ph. D. (University of British Columbia, 2000) 

Phone: (204)786-9718
Fax: (204)774-4134
U of W office: 3L17

E-Mail:  

COURSES (2011-2012):
  • PHYS-4201 - Electromagnetic Theory
  • PHYS-4901 - Advanced Physics Laboratory
RESEARCH INTERESTS:

My current research interests centre on techniques of low field nuclear magnetic resonance (NMR), most notably magnetic resonance imaging (MRI) of the human lung airspace using hyperpolarized noble gases (HNG). There are several potential benefits to performing HNG imaging at magnetic field strengths that are significantly lower than those produced by typical MRI scanners. In particular, operation at low field may allow for an improved measurement of several important physiological parameters, such as the rate of oxygen uptake into the blood. Considerable research effort is put toward the development of the technology needed for this new imaging modality as well as toward an improved understanding of the fundamental physics associated with NMR/MRI in the low field limit.

RECENT PUBLICATIONS:

  • R. Kraayvanger et al.,"Measurement of alveolar oxygen partial pressure in the rat lung using CPMG spin-spin relaxation times of hyperpolarized He-3 and Xe-129 at 74mT", Magn Reson Med (2010).
  • C.P. Bidinosti et al., "A simple wide-band gradiometer for operation in very low background field", Concepts Magn Reson 37B, 1 (2010).
  • C.P. Bidinosti and M.E. Hayden, "Selective passive shielding and the Faraday bracelet", Applied Physics Letters 93, 174102 (2008).
  • C.P. Bidinosti, E.M. Chapple, and M.E. Hayden, "The sphere in a uniform RF field - revisited", Concepts in Magn Reson 31B, 191 (2007).
  • R. Harris, et al., "Phenomenology of a-axis and b-axis charge dynamics from microwave spectroscopy of highly ordered YBa2Cu3O6.50 and YBa2Cu3O6.993", Physical Review B 74, 104508 (2006).
  • C.P. Bidinosti, I.S. Kravchuk, and M.E. Hayden "Active shielding of cylindrical saddle-shaped coils: Application to wire-wound RF coils for very low field NMR and MRI", J Magn Reson 177, 31 (2005).
  • C.P. Bidinosti, et al., "MRI of the lung using hyperpolarized 3He at very low magnetic field (3mT)", MAGMA 16, 255 (2004).
  • C.P. Bidinosti et al., "In-vivo NMR of Hyperpolarized 3He in the Human Lung at Very Low Magnetic Fields", J Magn Reson 162, 122 (2003).
  • S. Ozcan, et al., "London penetration depth measurements of the heavy fermion superconductor CeCoIn(5) near a magnetic quantum critical point", Europhysics Letters 62, 412 (2003).
  • C.P. Bidinosti and W.N. Hardy, "High Precision ac Susceptometer for Measuring the Temperature and Magnetic Field Dependence of the Penetration Depth ...", Rev Sci Instrum 71, 3816 (2000).
  • C.P. Bidinosti et al., "Magnetic Field Dependence of Lambda in YBa2Cu3O6.95: Results as a Function of Temperature and Field Orientation", Physical Review Letters 83, 3277 (1999).

UWinnipeg Physics