Iterative Reconstruction Algorithms Have Proven Beneficial in Dose Reduction in Each

question 48

Multiple Choice

Iterative reconstruction algorithms have proven beneficial in dose reduction in each of these CT exams except:

• A) pediatric studies.
• B) abdominal examinations.
• C) brain perfusion imaging.
• D) CT angiography.

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Definitions:

Electrophilic Aromatic Substitution

A reaction type in which an electrophile replaces a hydrogen atom on an aromatic ring, often leading to functionalization of the ring.

Pyridine

A basic heterocyclic organic compound with the formula C5H5N, featuring a six-membered ring with one nitrogen atom.

Quaternary Ammonium

Ionic compounds containing a central nitrogen atom bonded to four organic groups and one additional anion, known for their disinfectant properties.

Primary Amine

A compound with one (primary) amino group attached to the main carbon chain.