Bi-Stable Imaging Systems Were Replaced by Grayscale Methods Because

question 15

Multiple Choice

Bi-stable imaging systems were replaced by grayscale methods because:

• A) the image display was too slow.
• B) they failed to demonstrate subtle soft tissue interfaces.
• C) they had limited recording options.
• D) the phosphor-coated screens were subject to screen "decay."

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Definitions:

Preterm Labor

The condition of a pregnant woman going into labor before 37 weeks of gestation, potentially leading to premature birth.

Respiratory Distress Syndrome

A serious condition where the lungs cannot provide sufficient oxygen to the body's blood, often seen in premature infants.

Fetal Development

The process of growth and maturation of a fetus inside the mother's womb.

Tracheostomy

A surgical procedure to create an opening through the neck into the trachea to provide an airway or to remove secretions from the lungs.