An Introduction to Biomedical Optics (Series in Optics and by Robert Splinter

By Robert Splinter

Many universities now provide a path in biomedical optics, yet lack a textbook in particular addressing the subject. meant to fill this hole, An advent to Biomedical Optics is the 1st entire, introductory textual content describing either diagnostic and healing optical equipment in medication. It presents the basic historical past wanted for graduate scholars in biomedical and electric engineering, physics, biology, and medication to profit approximately numerous biomedical optics issues.

The textbook is split into 3 major sections: normal optics concept, healing purposes of sunshine, and diagnostic optical equipment. every one bankruptcy has varied degrees of element to construct scholars' wisdom from one point to the subsequent. the 1st part covers the heritage of optics idea and the elemental technological know-how at the back of light-tissue interactions. It additionally introduces the appropriate methods and approximations used to explain mild propagation in turbid organic media. within the moment part, the authors glance extra heavily at light-tissue interactions and their functions in numerous scientific parts, resembling wound therapeutic and tissue welding. the ultimate part examines a number of the diagnostic equipment which are hired utilizing optical concepts. in the course of the textual content, the authors hire numerical examples of medical and examine requisites.

Fulfilling the necessity for a concise biomedical optics textbook, An creation to Biomedical Optics addresses the speculation and functions of this growing to be box.

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Extra resources for An Introduction to Biomedical Optics (Series in Optics and Optoelectronics)

Sample text

5. What was the famous experiment performed by Thomas Young in 1801? 6. State Malus’s law. 7. What experiment in 1887 led to the collapse of the concept of the ether? 8. What part of the eye might be seriously damaged by looking directly at the sun? 9. Are there other units in which the wavelengths of spectral lines could be measured, in addition to nanometers and Ångstroms? 10. 99792458 × 108 m/s: a. How far does light propagate in a nanosecond? b. How far in a light year? 11. How does the theory of ray optics described by Aristotle compare to the postulates made by Willebrord Snell in 1621?

Even though Francesco Grimaldi (1618–1663) had proved that the diffraction principle also applied to light in an experiment performed in 1660, it was not until 1801 that the first conclusive proof was provided by Thomas Young (1773–1829) that made the wave theory receive general acceptance. The proof was provided by an interference pattern generated by light from a single source passing through two closely spaced thin slits projected on a screen at a distance away from the plate with the slits.

Qxd 10/23/2006 2:55 PM Page 9 Introduction to the Use of Light for Diagnostic and Therapeutic Modalities 9 A milestone in the history of biomedical optics was the invention of the maser (microwave amplification by stimulated emission of radiation) in 1954, by Charles Townes (1905–) and Arthur Schawlow (1921–1999), using ammonia gas to produce microwave radiation. This was the predecessor to the laser (light amplification by stimulated emission of radiation). The technology of the maser is very similar to that of the visible light laser, both based on the concept of stimulated emission.

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