Measure: To estimate the cranial capacity of each skull in the Gizmo, measure the area of the part of the cranium that houses the brain. This part of the cranium is roughly behind the red line in the diagram at right.
Chemical dyes are sometimes injected into patients prior to an MRI (magnetic resonance imaging) to enhance internal images. However, certain widely used MRI dyes may cause a number of side effects, including a serious, potentially fatal disease known as nephrogenic systemic fibrosis, or NSF.
Reyus Mammadli. MRI (magnetic resonance imaging) is a noninvasive diagnostic test that takes detailed pictures of the soft tissues of the body. Unlike X-rays or CT, images are created using an electromagnetic field, radio waves, and a computer.