A test that detects abnormalities in brain is called:

🧠 Explanation:

An EEG (Electroencephalography) is a test detecting brain abnormalities by measuring electrical activity through scalp electrodes. It diagnoses conditions like epilepsy, sleep disorders, or brain injuries, providing critical neurological insights. Understanding EEG’s role is vital in medical diagnostics, guiding treatment plans in neurology. Its non-invasive nature makes it valuable for monitoring brain function in clinical and research settings. EEG data supports studies in cognitive science and mental health, ensuring accurate diagnosis and management of neurological disorders, impacting patient care and advancing medical research on brain activity and its abnormalities globally.