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Basic Principles MRI related to Neuroimaging

Basic Principles MRI related to Neuroimaging

Basic Principles MRI related to Neuroimaging. Xiaoping Hu Department of Biomedical Engineering Emory University/Georgia Tech xhu@bme.emory.edu. Outline. Basic NMR/MRI Physics Imaging sequences Contrast Mechanisms Pitfalls and Limitations. In the absence of magnetic field.

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872 views • 52 slides
MRI SIMPLIFIED

MRI SIMPLIFIED

MRI SIMPLIFIED. Parth Patel MIV, USC SOM. LET US PROBE INSIDE THE MAGNET. IT'S ALL ABOUT PHYSICS. Recall that molecules are made of atoms and atoms have a standard structure. Electrons are at the periphery and nucleus is in the center. The nucleus contains protons and neutrons.

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646 views • 39 slides
89 Y MAS NMR of Pyrochlores

89 Y MAS NMR of Pyrochlores

89 Y MAS NMR of Pyrochlores. Sharon Ashbrook. Department of Earth Sciences University of Cambridge. Why Pyrochlores?. Pyrochlores have been proposed as host phases for Ac and Ln radioactive waste Over last 50 years 1400 MT of Pu produced 300 MT weapons programs 200 MT MOX fuel

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600 views • 32 slides
Antoine Georges Olivier Parcollet Nick Read Subir Sachdev Jinwu Ye

Antoine Georges Olivier Parcollet Nick Read Subir Sachdev Jinwu Ye

Mean field theories of quantum spin glasses. Antoine Georges Olivier Parcollet Nick Read Subir Sachdev Jinwu Ye. Talk online: Sachdev. Classical Sherrington-Kirkpatrick model. J ij : a Gaussian random variable with zero mean. Two routes to quantization. A. Quantum rotor model.

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407 views • 26 slides
Effects of low magnetic fields on T1values for hyperpolarized 13 C Pyruvic Acid

Effects of low magnetic fields on T1values for hyperpolarized 13 C Pyruvic Acid

Effects of low magnetic fields on T1values for hyperpolarized 13 C Pyruvic Acid. Bryan Addeman April 6, 2010. Agenda. Background Theory Motivation Measurements Moving Forward. Why use 13 C instead of 1 H?. Label specific metabolites with 13 C 12 C isotope is not magnetically active.

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300 views • 16 slides

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