What Type of Pulse Sequence Is Generally Performed When MRI

question 169

Multiple Choice

What type of pulse sequence is generally performed when MRI contrast media is given?

• A)T1-weighted
• B)T2-weighted
• C)Proton density
• D)Inversion recovery

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Definitions:

Horst and Graben

Geological structures where a horst is a raised block of the earth's crust bordered by faults, and a graben is a lowered block of the earth's crust bordered by parallel faults.

Forearc Basin

A sedimentary basin that lies between the volcanic arc and the trench in a convergent plate boundary.

Sedimentary Unit

A layer of sedimentary rock with distinguishable characteristics that set it apart as a visually identifiable segment of a stratigraphic sequence.

Pluton

A body of intrusive igneous rock that solidified below the surface of the earth.