Titlebook: Breast MRI; Fundamentals and Tec R. Edward Hendrick Book 2008 Springer-Verlag New York 2008 Breast.Cancer Detection.Cancer Diagnosis.Contra

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MANIA

nugatory

The Spin-echo Pulse Sequence,hestrating different instruments, the MRI pulse sequence diagram (Figure 4.1) describes the different operations that must occur to generate and collect image data: RF pulses, gradient manipulations, and signal measurement.

針葉

退潮

Regurgitation

Tissue Relaxation,of longitudinal magnetization (T1) and loss of transverse magnetization (T2) after a radiofrequency (RF) pulse flips magnetization out of alignment with the externally applied static magnetic field, B..

MEET

書法

Gradient Echo Sequences and 3D Imaging,°) remains along the direction of B., so little time is needed to let the longitudinal magnetization recover along B. before beginning the next repetition of the pulse sequence in gradient-echo imaging. This means that TR, the time between successive repetitions of the pulse sequence, can be made mu

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