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4 wrz 2022 · An MRI sequence is a number of radiofrequency pulses and gradients that result in a set of images with a particular appearance. This article presents a simplified approach to recognizing common MRI sequences, but does not concern itself with the particulars of each sequence.
for ease of reference and the pulse sequence section has been updated to include newer sequences. Part 2 includes a step-by-step guide to examin-ing each anatomical area. It covers most of the techniques commonly used in MRI as well as paediatric imaging. Under each examination, categories
To obtain high-quality MRI images, healthcare professionals can adjust these parameters based on the specific diagnostic purposes and patient populations. MRI Pulse sequence: In MRI, a pulse sequence refers to the specific timing and duration of the
10.1148/radiol.2021211162 . Table E1. MRI Sequence Parameters . Parameter Short axis SSFP Cine Short axis black-blood T2 STIR Short axis LGE T1 Mapping T2 Mapping T2 MultiVane XD Field of view (mm) 350 × 350 350 × 350 360 × 311 300 × 300 300 × 347 400 × 400 Time of repetition (msec) Time to echo (msec)
Sequences acronyms. Due to manufacturers each using their own terminology to denominate their sequences, there are no standard denominations for each common type of sequence. Here is a table of the equivalent manufacturers’ acronyms with the corresponding type of sequence.
21 gru 2023 · Understanding the fundamentals of body MRI pulse sequences, including the protocol framework, tools and techniques, sequence families, quantitative imaging, motion reduction, and protocol design, will aid radiologists in maximizing diagnostic yield.
MRI Sequences and Parameters. GRE = gradient echo, MRI = magnetic resonance imaging, s = second, TE = echo time, TR = repetition time, 2D = two-dimensional, 3D = three-dimensional.