ABSTRACT BACHELOR OF APPLIED SCIENCE PROGRAM IMAGING RADIOLOGY TECHNOLOGY STUDY PROGRAM RADIODIAGNOSTICS AND RADIOTHERAPY DEPARTMENT HEALTH POLYTECHNIC OF HEALTH MINISTRY JAKARTA II THESIS, 2025 IKHWAN ZIKRI “MEASUREMENT OF MODULATION TRANSFER FUNCTION IN HEAD CT SCAN PROTOCOL WITH VARIATIONS IN TUBE CURRENT TIME AND IDOSE” V Chapters + 32 Pages + 9 Images + 2 Table + 8 Attachm…