Unit I




NON IONIZING RADIATION (NIR) AND ITS MEDICAL APPLICATION

Non-ionizing Electromagnetic Radiation: Overview of non-ionizing radiation effects-Low Frequency Effects-Higher frequency effects. Physics of light, Measurement of light and its unit -limits of vision and color vision an overview, Thermography – Application

useful links :

click the following links to view/download

NIR sources and biological effects

Introduction to Radiation

Physics of Light

measurement of light 1

measurement of light 2 

vision and limits of vision 

The human eye and vision 

The Human eye 

Basic guide to thermography 

Applications of thermography 

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