21. Clinical neurophysiology , is a broader field that includes EMG and evoked potentials. 22. The American Board of Psychiatry and Neurology provides certification examination in clinical neurophysiology . 23. Trontelj s work in clinical neurophysiology focused on disorders of nerves and muscles. 24. During the early 1970s he studied at Edinburgh University for his PhD in Neurophysiology . 25. Sechenov's major interest was neurophysiology ( the structure of the brain ). 26. Neurophysiology studies are not required for the diagnosis.27. He made several pioneer contributions to British neurophysiology . 28. Disruption of amino acid metabolism can affect brain development and neurophysiology to affect behavior. 29. He taught neurophysiology in medical schools in Bhopal, Rohtak and Banaras Hindu University. 30. He was one of the founders of the Medical Research Institute of Neurophysiology in Ljubljana.