Radiation interactions with matter

Jan 2, 2017 by in GENERAL RADIOLOGY Comments Off on Radiation interactions with matter

Introduction     Charged and uncharged particles      Excitation and ionization  Electron interactions     Range and path-length      Collisional and radiative (bremsstrahlung) energy loss      Stopping power and linear energy transfer (LET)      X-ray production      Beam hardening …

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Atoms, nuclei and radioactivity

Jan 2, 2017 by in GENERAL RADIOLOGY Comments Off on Atoms, nuclei and radioactivity

Introduction Atomic structure     Electromagnetic force      Electromagnetic waves and wave-particle duality      Electron shells and binding energy      Characteristic radiation  Related posts: requirements imaging Radiotherapy beam production photon therapy trends Dentition

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Radioactivity

Jan 2, 2017 by in GENERAL RADIOLOGY Comments Off on Radioactivity

Figure 1.6, is unstable and decays by rearranging its nucleon numbers. This is achieved by releasing particles, changing a proton to a neutron or vice versa, or by absorbing nearby…

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