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Magnetic field gradients and spin translation

Paul T. Callaghan

in Translational Dynamics and Magnetic Resonance: Principles of Pulsed Gradient Spin Echo NMR

Published in print:
2011
Published Online:
December 2013
ISBN:
9780199556984
eISBN:
9780191774928
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780199556984.003.0005
Subject:
Physics, Condensed Matter Physics / Materials, Nuclear and Plasma Physics

This chapter discusses magnetic field gradients and spin isochromats, and introduces their phase evolution under magnetic field gradients using the ideas of the magnetization helix and k-space, thus ... More


Properties of spin-polarized solutions

E. R. DOBBS

in Helium Three

Published in print:
2001
Published Online:
January 2010
ISBN:
9780198506409
eISBN:
9780191709463
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780198506409.003.0015
Subject:
Physics, Condensed Matter Physics / Materials

This chapter discusses the properties of spin-polarized solutions. Topics covered include second sound, viscosity, spin dynamics of dilute solutions, spin dynamics of denser solutions, multiple spin ... More


Ultra-fast fMRI

Richard A. Jones, Jason A. Brookes, and Chrit T.W. Moonen

in Functional Magnetic Resonance Imaging: An Introduction to Methods

Published in print:
2001
Published Online:
March 2012
ISBN:
9780192630711
eISBN:
9780191724770
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780192630711.003.0004
Subject:
Neuroscience, Techniques

Brain activation is known to lead to enhanced perfusion which, together with other physiological changes, results in a decreased deoxyhaemoglobin concentration in regions of neuronal activity. This ... More


Translational Dynamics and Magnetic Resonance: Principles of Pulsed Gradient Spin Echo NMR

Paul T. Callaghan

Published in print:
2011
Published Online:
December 2013
ISBN:
9780199556984
eISBN:
9780191774928
Item type:
book
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780199556984.001.0001
Subject:
Physics, Condensed Matter Physics / Materials, Nuclear and Plasma Physics

In 1950, Erwin Hahn pointed out that spin echoes in Nuclear Magnetic Resonance (NMR) could be used to measure molecular translational motion, an effect made possible because nuclear spins carry a ... More


Neutron Interferometers and Apparatus

Helmut Rauch and Samuel A. Werner

in Neutron Interferometry 2nd Edn: Lessons in Experimental Quantum Mechanics, Wave-Particle Duality, and Entanglement

Published in print:
2015
Published Online:
March 2015
ISBN:
9780198712510
eISBN:
9780191780813
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780198712510.003.0002
Subject:
Physics, Atomic, Laser, and Optical Physics

First attempts in neutron interferometry were based on single-slit diffraction and wave-front division, but only perfect crystal interferometers developed first in 1974 provided widely separated ... More


Can Dephasing be Controlled?

Gershon Kurizki and Goren Gordon

in The Quantum Matrix: Henry Bar's Perilous Struggle for Quantum Coherence

Published in print:
2020
Published Online:
July 2020
ISBN:
9780198787464
eISBN:
9780191829512
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/oso/9780198787464.003.0012
Subject:
Physics, Theoretical, Computational, and Statistical Physics, Particle Physics / Astrophysics / Cosmology

Henry is in peril after bailing out from a burning airplane, because his quantum suit has uncontrollably split him into four quantum versions, only one of which can get hold of the parachute. In ... More


Nuclear Scattering

Andrew T. Boothroyd

in Principles of Neutron Scattering from Condensed Matter

Published in print:
2020
Published Online:
October 2020
ISBN:
9780198862314
eISBN:
9780191895081
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/oso/9780198862314.003.0005
Subject:
Physics, Atomic, Laser, and Optical Physics, Condensed Matter Physics / Materials

This chapter contains an overview of the different types of structural dynamics found in condensed matter, and the associated neutron scattering cross-sections. The scattering dynamics of the ... More


Magnetic Resonance28

J. B. Ketterson

in The Physics of Solids

Published in print:
2016
Published Online:
December 2016
ISBN:
9780198742906
eISBN:
9780191821523
Item type:
chapter
Publisher:
Oxford University Press
DOI:
10.1093/acprof:oso/9780198742906.003.0028
Subject:
Physics, Condensed Matter Physics / Materials

Magnetic resonance experiments involving both electrons and nuclei play a major role in solid-state physics. Electrons from uncompensated spins, particularly those involving d and f electrons, ... More


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