Radiation physics

Physics Applied to Radiology Chapter 5

Electromagnetic Energy Spectrum ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Electromagnetic Spectrum ,[object Object],[object Object],[object Object]

Electromagnetic Spectrum Chart light

EMS Relationships ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

EMS Relationships (cont.) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

General Characteristics of EMS ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Characteristics (cont.) ,[object Object],[object Object],[object Object],[object Object]

EM Interactions with Matter ,[object Object],[object Object],[object Object],[object Object]

EM Interactions (cont.) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Dual Nature of EM Radiation ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

PARTICLE vs. WAVE (in general) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Wave Characteristics ,[object Object],[object Object],crest trough

Wave (cont.) ,[object Object],[object Object],+ - 0

Wave (cont.) ,[object Object],[object Object],[object Object],[object Object], m

Wave (cont.) ,[object Object],[object Object],[object Object],[object Object],time = 1 s 1 2

Wave (cont.) ,[object Object],[object Object],[object Object],[object Object],time = 25 ms d = 58 nm

Wave (cont.) ,[object Object],[object Object],[object Object],[object Object],[object Object]

Mathematical Relationships for EM Waves ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Inversely Proportional ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Example ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Example #2 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Example #3 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Particle Nature (Quantum Physics) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Mathematics ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Example #2 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Wave & Particle Theories Combined ,[object Object],[object Object],[object Object],[object Object]

Combination of Wave & Practical Theories ,[object Object],[object Object],[object Object],[4.15 x 10 -15 eVs] [3 x 10 8 m/s]  m [12.4 x 10 -7 eVm]  m hc  m E eV =

Shortcut Formulae ,[object Object],[object Object],nm = 10 -9 m  [12.4 keV A]  A  E keV = A = 10 -10 m  [1.24 keVnm]  nm E keV =

Example ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],

Shortcut method ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],   ,[object Object],[object Object],[object Object],[object Object]

Example #2 ,[object Object],[object Object],[object Object],[object Object],[object Object]

Matter and Energy ,[object Object],[object Object],[object Object],[object Object]

Relativity problem example: ,[object Object],[object Object]

Radiation physics

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