emg
EEG -Electroencephalography
Not electronically. Brain activity can be recorded but it gives no indication of the content of a dream
delta rhythm
The reference electrode in EEG measurements provides a stable point of comparison for the electrical signals detected by the other electrodes on the scalp. It helps to ensure that the recorded brain activity is accurately measured by providing a baseline for the electrical activity in the brain. This helps to minimize noise and interference, improving the accuracy of the recorded brain activity.
When no brain activity is being recorded by an EEG or when the amount of trauma makes it obvious.
Brain activity can be observed or recorded by means of MRI (Magnetic Resonance Imaging). This is much more likely to be done by a neurologist than by a psychologist.
The EEG reference electrode is used to provide a stable point of comparison for the electrical signals recorded from the brain, helping to accurately measure and analyze brain activity.
Delta Wave
Can you gain brain activity after losing it
Brain activity
The absence of brain activity.The absence of brain activity.The absence of brain activity.The absence of brain activity.The absence of brain activity.The absence of brain activity.
Brain death is a legal definition of death that emerged in the 1960s as a response to the ability to resuscitate individuals and mechanically keep the heart and lungs working. In simple terms, brain death is the irreversible end of all brain activity (including involuntary activity necessary to sustain life) due to total necrosis of the cerebral neurons following loss of blood flow and oxygenation. It should not be confused with a persistent vegetative state. People in persistent vegetative states still have electrical activity in the brain that can be recorded on an electroencephalogram (EEG) while brain dead individuals do not.