Mark Dow
Miscellaneous MRI related images


chemical shift (spectroscopic) imaging, Siemens Allegra

interpolated N-acetyleaspartate:creatine spectral ratios on T2 weighted slice.


chemical shift (spectroscopic) imaging, interpolated metabolite map, Siemens Allegra

NAA - N-acetyleaspartate
CHO - choline
CR - creatine
and location of sample region (white rectangle)


chemical shift spectra, Siemens Allegra

Spectra and spectral fitt of N-acetyleaspartate (NAA), creatine (CR, Cr2), choline (Cho) and inisotol (Ins dd1). Some of the smaller unlabelled peaks are due to glutamine and glutamate.


Statistically significant changes in blood oxygen level dependent (BOLD) imaging, overlaid on echo planar (EPI) images.



MIP_Angio.avi
  14 MB
Time of flight MRI angiography.



Ansel_activations.avi
  24 MB
Semantically anomolous words, BOLD statistical map, single subject, 9yrs.