The Physics of Radiology and ImagingJP Medical Ltd, 30 maj 2014 - 415 This book explains the principles, instrumentation, function, application and limitations of all radiological techniques – radiography, fluoroscopy, mammography, computed tomography, ultrasound and magnetic resonance imaging. Beginning with an introduction to the fundamental concepts, the following chapters provide in depth coverage of each of the techniques from the perspective of a medical physicist. Presented in an easy to read format, this book is an invaluable reference for postgraduate students in medical physics and radiology and candidates training for FRCR exams. It includes nearly 280 images, illustrations and tables to enhance learning. Key points
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Spis treści
thy01 | 1 |
thy02 | 24 |
thy03 | 50 |
thy04 | 80 |
thy05 | 107 |
thy06 | 130 |
thy07 | 157 |
thy08 | 187 |
thy10 | 226 |
thy11 | 242 |
thy12 | 273 |
thy13 | 306 |
thy14 | 334 |
thy15 | 369 |
| 403 | |
thy09 | 205 |
Kluczowe wyrazy i wyrażenia
absorbed absorption angle anode array artifacts atomic number attenuation coefficient bremsstrahlung called camera cassette cathode chamber charge circuit coil collimator Compton scattering computed tomography conduction band conductor contrast crystal decreases density detection detector diagnostic digital radiography Doppler echo effect efficiency electrical electron emission emitted factor filament film filter flow fluoroscopy focal spot frequency gamma rays gradient grid heat Hence higher image intensifier image quality increases induced intensity interaction ionization ionization chamber light linear magnetic field mammography material measured monitor motion neutrons noise output particle patient dose phase phosphor photoelectric photoelectric effect photon photon energy pixel potential produce proportional pulse radiation dose radiation exposure radiography radionuclide ratio reduce rotation scan scanner scatter radiation scintillation screen signal slice soft tissue spatial resolution spin target temperature thickness transducer transformer tube current ultrasound unit velocity voltage voxel X-ray beam X-ray tube