Which of the following can NOT be assessed by an EEG?

A) Helps establish brain death
B) Helps determine whether an awake person is concentrating or drowsy
C) Helps assess the state of muscle contraction when a person is lifting objects of various weights
D) Helps to diagnose certain brain disorders
E) All of these can be assessed using an EEG.

EEG

Electroencephalography, a non-invasive method used to record electrical activity of the brain through electrodes placed on the scalp.

Brain Death

A medical and legal designation of death based on the irreversible cessation of all brain activity, including in the brain stem, as determined by specific diagnostic tests and criteria.

Muscle Contraction

The process where muscle fibers shorten and generate force, leading to movement or the maintenance of a stationary position.