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		Neuroimaging Protocols
Center Information publications events calendar volunteering for clinical studies brain images Alzheimer's Update newsletter links of interest contact us Neuroimaging Lab Information neuroimaging studies neuroimaging methods neuroimaging extras neuroimaging publications  personnel		Layton Center Protocol (Scanner Methods) 1. T1 Sagittals    • 5mm thick, 0.0 space 2. Dual Echo Coronals    •  Proton Density (TE=32) •  T2-weighted (TE=80) •  4mm thick, 0.0 space  3. Coronal 3D SPGR   • Extended dynamic range • skin-to-skin • TR=minimum • TE=minimum full • FOV 24 x 18, matrix 256 x 192 • 2mm thick, 0.0 space • NEX 2 • flip angle=25   ADCS/Mayo Protocol (Scanner Methods)  1. Sagittal 2D spin echo   TE = minimum, TR = up to 700 msec, FOV = 24 cm, 5mm slices with no gap(interleaved), 256 x 192 matrix, one repetition, frequency encoding direction S/I. Cover side to side – i.e., skin-to-skin  2. Coronal 3D volumetric spoiled gradient echo   flip angle 25°or45° TE = minimum FULL, TR = minimum, FOV = 22 cm x 16.5 cm, 124 slices at 1.6 mm/slice, matrix 256 x 192, 3/4 phase FOV (rectangular FOV), ± 10 kHz BW (if you have the Echo Speed platform, - +16 kHz BW otherwise), time 7-8 min.  3. Axial spin density, fast spin echo   20 cm FOV, 3 mm interleaved (no gap), TR = 2000 msec, TE =minimum, echo train length =4, ±16 kHz BW, matrix 256 x192, I sat., time 3:20  4. Axial T2 fast spin echo   20 cm FOV, 3 mm interleaved (no gap), TR=3000 msec, TE =102 msec, echo train length = 8, ±16 kHz BW, 256 x 192matrix, I sat, time 2:40   Galantamine Study (Scanner Methods)  1. T1-SAGITTALS   SLICE THICKESS/SPACING: 5.0/1.5 FOV: 26 x 26 MATRIX: 256 x 192  2. 3D T1 CORONALS   SLICE THICKESS/SPACING: 1.8/0.0 FOV: 25 x 18 MATRIX: 256 x 192  3. AXIAL T2 WEIGHTED FLAIR   SLICE THICKNESS/SPC: 5.0/0.0 FOV: 25 x 25 MATRIX: 256 x 256