inability to comprehend auditory, visual, spatial, olfactory, or other sensations
What is Agnosia?
recording of electrical activity in the brain
What is an Electroencephalography (EEG)?
Cryosurgery
What is a technique that exposes abnormal tissue to extreme cold to destroy it?
absence of some or all of the fetal brain (congenital)
What is Anencephaly?
recording of electrical signals occurring in a muscle with rest or contraction
What is an Electromyography (EMG)?
Stereotactic radiosurgery
What is a precisely focused 3D radiation beam?
Asthenia
What is weakness, debility, loss of strength?
needle puncture of the spinal cavity to extract cerebrospinal fluid for diagnostic purposes
What is a Lumbar puncture?
Thalamotomy
What is an incision into the thalamus?
Dyslexia
What is an inability to learn & process written language?
test that measures the speed at which impulses travel through a nerve
What is a Nerve conduction velocity (NCV) test?
Tractotomy
What is an incision in a nerve tract?
Hydrocephalus
What is the accumulation of fluid in the ventricles of the brain?
cerebrospinal fluid (CSF) analysis
What is a Laboratory test to examine a sample of the fluid surrounding the brain and spinal cord that helps diagnose disorders of the central nervous system?
Ventriculoperitoneal shunting
What is a procedure that relieves intracranial pressure linked to hydrocephalus?