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Introduction to Physics in Modern Medicine [Hardback]

(Haverford College, Pennsylvania, USA)
  • Formāts: Hardback, 344 pages, height x width: 254x178 mm, weight: 834 g
  • Izdošanas datums: 28-Nov-2002
  • Izdevniecība: CRC Press
  • ISBN-10: 0415299632
  • ISBN-13: 9780415299633
Citas grāmatas par šo tēmu:
  • Formāts: Hardback, 344 pages, height x width: 254x178 mm, weight: 834 g
  • Izdošanas datums: 28-Nov-2002
  • Izdevniecība: CRC Press
  • ISBN-10: 0415299632
  • ISBN-13: 9780415299633
Citas grāmatas par šo tēmu:
The medical applications of physics are not typically covered in introductory physics courses. Introduction to Physics in Modern Medicine fills that gap by explaining the physical principles behind technologies such as surgical lasers or computed tomography (CT or CAT) scanners. Each chapter includes a short explanation of the scientific background, making this book highly accessible to those without an advanced knowledge of physics. It is intended for medicine and health studies students who need an elementary background in physics, but it also serves well as a non-mathematical introduction to applied physics for undergraduate students in physics, engineering, and other disciplines.
Instructor's preface ix
Student preface xi
Acknowledgments xiii
Introduction and overview
1(8)
Suggested reading
7(2)
Fantastic voyage: fiber optics and endoscopes
9(32)
Introduction
9(4)
Optics: the science of light
13(15)
Fiber optics applications in medicine: endoscopes and laparoscopes
28(7)
Virtual reality in the operating room
35(6)
Suggested reading
37(1)
Questions
37(1)
Problems
38(3)
Lasers in medicine: healing with light
41(48)
Introduction
41(1)
What is a laser?
41(3)
More on the science of light: beyond the rainbow
44(3)
How lasers work
47(5)
How light interacts with body tissues
52(3)
Laser beams and spatial coherence
55(4)
Cooking with light: photocoagulation
59(1)
Trade-offs in photocoagulation: power density and heat flow
60(1)
Cutting with light: photovaporization
61(2)
More power: pulsed lasers
63(2)
Lasers and color
65(2)
The atomic origins of absorption
67(4)
How selective absorption is used in laser surgery
71(3)
Lasers in dermatology
74(2)
Laser surgery on the eye
76(3)
New directions: lasers in dentistry
79(1)
Advantages and drawbacks of lasers for medicine
80(1)
New directions: photodynamic therapy---killing tumors with light
81(8)
Suggested Reading
83(1)
Questions
84(1)
Problems
85(4)
Seeing with sound: diagnostic ultrasound imaging
89(58)
Introduction
89(3)
Sound waves
92(2)
What is ultrasound
94(3)
Ultrasound and energy
97(1)
How echoes are formed
97(3)
How to produce ultrasound
100(3)
Images from echoes
103(5)
Ultrasound scanner design
108(6)
Ultrasound is absorbed by the body
114(4)
Limitations of ultrasound: image quality and artifacts
118(6)
How safe is ultrasound imaging?
124(3)
Obstetrical ultrasound imaging
127(4)
Echocardiography: ultrasound images of the heart
131(1)
Origins of the Doppler effect
132(4)
Using the Doppler effect to measure blood flow
136(1)
Color flow images
137(1)
New directions: three-dimensional ultrasound
138(9)
Suggested reading
140(1)
Questions
141(1)
Problems
142(5)
X-ray vision: diagnostic x-rays and CT scans
147(60)
Introduction
147(3)
Diagnostic x-rays: the body's x-ray shadow
150(1)
Types of x-ray interactions with matter
151(5)
Basic issues in x-ray image formation
156(7)
Contrast media make soft tissues visible on an x-ray
163(3)
How x-rays are generated
166(7)
X-ray detectors
173(6)
Mammography: x-ray screening for breast cancer
179(6)
Image arithmetic: digital radiography
185(4)
Computed tomography (CT)
189(9)
Application: spotting brittle bones---bone mineral scans for osteoporosis
198(9)
Suggested reading
201(1)
Questions
201(2)
Problems
203(4)
Images from radioactivity: radionuclide scans, SPECT, and PET
207(33)
Introduction: radioactivity and medicine
207(1)
Nuclear physics basics
208(3)
Radioactivity fades with time: the concept of half-lives
211(5)
Gamma camera imaging
216(7)
Emission tomography with radionuclides: SPECT and PET
223(9)
Application: emission computed tomography studies of the brain
232(8)
Suggested reading
237(1)
Questions
237(1)
Problems
237(3)
Radiation therapy and radiation safety in medicine
240(36)
Introduction
240(1)
Measuring radioactivity and radiation
241(5)
Origins of the biological effects of ionizing radiation
246(7)
The two regimes of radiation damage: radiation sickness and cancer risk
253(9)
Radiation therapy: killing tumors with radiation
262(9)
New directions in radiation therapy
271(5)
Suggested reading
273(1)
Questions
273(1)
Problems
274(2)
Magnetic resonance imaging
276(48)
Introduction
276(3)
The science of magnetism
279(5)
Nuclear magnetism
284(9)
Contrast mechanisms for MRI
293(5)
Listening to spin echoes
298(6)
How MRI maps the body
304(5)
How safe is MRI?
309(3)
Creating better contrast
312(2)
Sports medicine and MRI
314(1)
Breast imaging with MRI
315(2)
Mapping body chemistry with MR spectroscopy
317(1)
Brain mapping and functional MRI
317(7)
Suggested reading
320(1)
Questions
321(1)
Problems
322(2)
Index 324