The Ability to Adjust the Size of the Field of View

question 11

Multiple Choice

The ability to adjust the size of the field of view without exposing the patient to radiation is known as:

• A) frame averaging
• B) last image hold
• C) digital subtraction
• D) virtual collimation

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Definitions:

Transducin

A protein involved in the phototransduction pathway, playing a key role in converting light signals into electrical signals in the retina.

Opsin

A light-sensitive protein found in photoreceptor cells of the retina that plays a crucial role in the biochemistry of vision.

Ciliary Muscles

A ring of smooth muscle fibers in the eye that changes the shape of the lens to focus on near or distant objects.

Lens

A transparent structure in the eye that focuses light rays onto the retina, enabling vision.