Complete the table for chronological events in conventional spin-echo pulse sequence. Choose "ON" or "OFF" for the first
Posted: Wed May 18, 2022 4:28 pm
Complete the table for chronological events in conventional
spin-echo pulse sequence. Choose "ON" or "OFF" for the first 3
columns. For the last column, choose either "TR, TE, TE/2 or
N/A"
Event Slice-Select (SS) Phase-Encoding Gradient G2 (PE) Gradient Gy (ON or OFF) (ON or OFF) Frequency- Encoding (FE) Gradient GX (ON or OFF) Timing (TR, TE, TE/2 or N/A) 90° RF pulse Wait first 180° RF 180° RF pulse First echo Wait first TR time 90° RF pulse Wait second 180° RF 180° RF pulse Second echo Wait second TR time 90° RF pulse
spin-echo pulse sequence. Choose "ON" or "OFF" for the first 3
columns. For the last column, choose either "TR, TE, TE/2 or
N/A"
Event Slice-Select (SS) Phase-Encoding Gradient G2 (PE) Gradient Gy (ON or OFF) (ON or OFF) Frequency- Encoding (FE) Gradient GX (ON or OFF) Timing (TR, TE, TE/2 or N/A) 90° RF pulse Wait first 180° RF 180° RF pulse First echo Wait first TR time 90° RF pulse Wait second 180° RF 180° RF pulse Second echo Wait second TR time 90° RF pulse