Introduction to Radiology
Dr Mathew Joseph
MBBS, MD(AIIMS), BCC(Palliative Medicine)
Assistant Professor
Department of Anatomy
Malankara Orthodox Syrian Church Medical College - Kolenchery
Stages of Investigations:
• History
• Clinical Examinations
• Special Investigations -
Lab,Imaging,ECG, EEG,NCT ....
Imaging Studies
Ionizing
• Conventional Radiography
• Fluroscopy
• Tomography
• Computed Tomography
• Radioisotopes
Nonionizing
• Ultrasonography
• Magnetic Resonance Imaging
• Digital SubstractionAngiography
• Positron Emission Tomography
• Picture Achieving and
Communication Systems
Radiology Principle
• Branch of medical science that deals with the use of radiant energy in
the diagnosis and treatment of disease.
Wilhelm Conrad Roentgen - 1895
Modern X-ray Room
Properties of X-Rays
• Penetration
• Photographic property
• Fluorescence property
• Biological property
Radiographic Views
• Anteroposterior view
• Posteroanterior view
• Lateral view
• Oblique view
Radiographic Views of Chest
AP PA
Radiographic Appearances of Various Body Tissues
Contrast Radiography
• Barium Studies
• Sialography
• Cholecystography
• Bronchography
• Pyelography
• Hysterosalpingography
• Myelography
• Ventriculography
• Angiography
Contrast Medium
• Air
• Barium Sulphate
• Sodium Iodide
Barium Studies
Barium Enema Barium Meal
Hysterosalpingography
Newer Imaging Techniques
MRI vs CT
Try it plz...
1 Vs 2
Make a try..
Thank You
This is just an introductory class, region wise
radiology classes will be following.

Introduction to radiology