2. We assume that the magnetic resonance signal strength S follows S = P(1-e-TR/T1)e-TE/T2. p is the spin density. TR is the repetition time. TE is the echo time. Tissue T1 T2 ρ Gray matter 1.2 s 70 ms 0.98 White matter 0.8 s 45 ms 0.80
2. We assume that the magnetic resonance signal strength S follows S = P(1-e-TR/T1)e-TE/T2. p is the spin density. TR is the repetition time. TE is the echo time. Tissue T1 T2 ρ Gray matter 1.2 s 70 ms 0.98 White matter 0.8 s 45 ms 0.80
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If you want a T1-weighted pulse sequence, what would be a suitable choice for TE?
![2. We assume that the magnetic resonance signal strength S follows S =
P(1-e-TR/T1)e-TE/T2. p is the spin density. TR is the repetition time.
TE is the echo time.
Tissue
T1
T2
ρ
Gray matter
1.2 s
70 ms
0.98
White matter
0.8 s
45 ms
0.80](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ff03e33e4-bbf4-4f17-aa67-9748ad2e036a%2F24f9c32b-cdd3-45fa-8223-cedde12c6c08%2Fc7kkyrp_processed.png&w=3840&q=75)
Transcribed Image Text:2. We assume that the magnetic resonance signal strength S follows S =
P(1-e-TR/T1)e-TE/T2. p is the spin density. TR is the repetition time.
TE is the echo time.
Tissue
T1
T2
ρ
Gray matter
1.2 s
70 ms
0.98
White matter
0.8 s
45 ms
0.80
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