diff --git a/01-Image_Modalities.html b/01-Image_Modalities.html index 97a89d9..8d84904 100644 --- a/01-Image_Modalities.html +++ b/01-Image_Modalities.html @@ -290,10 +290,10 @@
The acquisition starts with application of strong magnetic field B0 (e.g. 1.5 or 3.0 Tesla > 10000x earth’s magnetic field) which forces the hydrogen nuclei of the abundant water molecules in soft @@ -410,8 +408,7 @@
Here we see signal from two different tissues as the nuclei are tilted and realigned. The figure on the left shows a single nucleus (i.e. tiny magnet) being tilted away and then precessing back to the the @@ -419,13 +416,11 @@
The dotted-black line represents the epoch when you “listen” to the signal (i.e. echo time or TE).
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-TE short | TE long (~ T2 of tissue of interest) | @@ -444,8 +439,7 @@Identify demyelination |
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