10. Radiographer. "Radiographer" means a person, other than a licensed practitioner, who applies ionizing radiation to human beings for diagnostic imaging purposes, excluding the administration of radiopharmaceuticals.

11. Radiography. "Radiography" means the use of ionizing radiation on human beings for diagnostic imaging purposes, excluding the administration of radiopharmaceuticals, under the supervision of a licensed practitioner. For purposes of this subsection, "use" means all activities involved in the application of ionizing radiation.__These activities include, but are not limited to, adjusting equipment settings, positioning the patient, positioning the equipment and positioning the image receptor.

12. Radiologic technologist. "Radiologic technologist" means any person who is a radiographer, a radiation therapy technologist therapist or a nuclear medicine technologist licensed under this Act chapter.

13. Radiologic technology. "Radiologic technology" means the use of a radioactive substance or equipment emitting ionizing radiation on human beings for diagnostic or therapeutic purposes.

14. Radiological physicist. "Radiological physicist" means a person who is certified by the American Board of Radiology has successfully completed education and training in medical radiological physics or one of the subspecialties of radiological physics or who is eligible for that certification.

15. Radiologist. "Radiologist" means a physician, certified by the American Board of Radiology or the American Osteopathic Board of Radiology, the British Royal College of Radiology or the Royal College of Physicians and Surgeons, who is licensed in this State or who has completed or who is actively pursuing the course of training equivalent to the course of training required for admission to these boards.

16.__Radiopharmaceutical.__"Radiopharmaceutical" means a radioactive substance approved for administration to a patient to