a parody of The Star by Ann

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Twinkle, Twinkle, T2
a parody of The Star by Ann Jane Taylor
new lyrics and slides by Greg Crowther
performed by Do Peterson (vocals) and
Greg Crowther (electronic harpsichord)
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(No Transcript)
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Twinkle, twinkle, T2 how I wonder what you are!
?
?
?
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XY signal soon decays why do spins go out of
phase?
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Twinkle, twinkle, T2
something pulls those spins apart.
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Spin-spin crosstalk sets T2,
Time
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Spin-spin crosstalk sets T2,
but by then T2 is through.
Time
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A brief duration here is sealed
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A brief duration here is sealed by an
inhomogeneous field.
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Twinkle, twinkle, T2 now I know just what you
are!
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Dephasing an audio demonstration
Twinkle, twinkle, T2
Twinkle, twinkle, T2
How I wonder what you are!
How I wonder what you are!
XY signal soon decays
XY signal soon decays
Why do spins go out of phase?
Why do spins go out of phase?
Twinkle, twinkle, T2
Twinkle, twinkle, T2
Something pulls those spins apart.
Something pulls those spins apart.
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Reference NessAiver, M. All you really need to
know about MRI physics. Baltimore Harbor Duvall
Graphics, 1996.