Many of the necessary tools, you probably already have in your tool chest. You may be working on a new roof, but it is more likely that you will be shingling a roof that already has a layer or two of shingles. If there is more than one layer you will need to remove the old shingles.
Electroencephalography definition, an instrument for measuring and recording the electric activity of the brain. See more.
Purpose of the Electroencephalography. 1  To identify and evaluate the cause of seizures. 2  To aid in the diagnosis of intracranial (within the skull) lesions, such as an abscess or tumor. 3  To evaluate brain wave activity in people with brain or spinal cord infections (such as meningitis or encephalitis); head injury; and psychiatric conditions.