which one of the following is not involved in the invention of ECT

HISTORY * Medunna ====IM injection of camphor to induce seizures * Ugo cerletti and lucio bini==== ECT in a catatonic patient INDICATIONS * DEPRESSION SUICIDAL IDEAS-------------- first choice * CATATONIC SCHIZOPHRENIA * SCHIZOPHRENIA * MANIA * ELECTRODE PLACEMENT * Most commonly used=== bi fronto temporal * More cognitive side effects==bi fronto temporal * Less cognitive side effect======bi frontal * SIDE EFFECTS * RETROGRADE AMNESIA * BODY ACHE * MEDICATIONS USED IN THE PROCEDURE * ANAESTHETIC======Thiopentone / ethosuximide * MUSCLE RELAXANT====Succynyl choline CURARE IN PSEUDOCHOLINEESTERASE DEFICIENCY * ANTICHOLINERGIC=====Atropine CONTRA INDICATIONS * NO ABSOLUTE Contra indication * RELATIVE -----------------Brain tumour / arrythmia Ref. kaplon and sadock, synopsis of psychiatry, 11 th edition, 1065