syllabus nmt 421 physics of nuclear medicine
DESCRIPTION
The syllabus for my class in the physics of nuclear medicine. Taught at Lehigh Valley Hospital and Cedar Crest College. Prof: David S. Graff Ph.D.TRANSCRIPT
NMT 421 Physics of Nuclear MedicineFall 2009
InstructorsDavid S. Graff Ph.D.E-mail: [email protected]
“The materials used in this course may include copyright protected materialsprovided for the personal educational use of the enrolled students and may not befurther distributed.”“While the provisions of this syllabus are as accurate and complete as possible,the instructor reserves the right to change any provision herein. Students willbe notified of any changes and it is the responsibility of each student to knowwhat changes, if any, have been made to the provisions of this syllabus and tosuccessfully complete the requirements of this course.
GRADING:Homework & Labs: 10%Quizzes: 25%Midterm: 30%Final: 35%MODULE 11. Review of basic physics quantities and units of measurement• Definitions and units of measurement of the fundamental physical entities.
2. Atomic {extra-nuclear} and Nuclear Structure• A review of atomic structure and the periodic table of the elements:• Nuclear structure and nomenclature• Isotones, isobars, and isomers• The even - odd rule• The neutron : proton ratio• Nuclear energy - the mass defect and nuclear binding energyMODULE 1 QUIZ
MODULE 23. Nuclear transformations {radioactive decay processes}• Decay vs. de-excitation• Alpha decay• Beta minus decay• Beta plus decay• Isomeric transitions – prompt and delayed• Decay schemesMODULE 2 QUIZ
MODULE 34. Radioactivity—Law of Decay, Half Life, and Statistics• Disintegration rate as a function of the number of nuclei present• Radioactivity as a function of initial activity and time• Serial decay and the Bateman equation• Secular vs. transient equilibriumMODULE 3 QUIZ
MODULE 45. Production of radionuclides• Nuclear reactor products – fission products and neutron activated• Accelerator {cyclotron} productsMODULE 4 QUIZ
MODULE 56. Ionizing Radiation: Interactions with MatterPart 1: Directly Ionizing• Definition of ionizing radiation• Types and sources of directly ionizing radiation• Linear energy transfer (LET)• The Bragg curve of charged particle interactions• The range of charged particle interaction• Positron interactions and annihilation radiation MODULE 5 QUIZ
MODULE 67. Ionizing Radiation: Interactions with MatterPart 2: Indirectly Ionizing• Definition of indirectly ionizing radiation• Properties of electromagnetic radiation• The electromagnetic spectrum and ionizing radiation• Photon interactions with matter• Coherent scatter (σcoh)• Photoelectric effect (τ)• Compton scatter (σs or σa)• Pair production (π)MODULE 6 QUIZ
MODULE 78. Ionizing Radiation: Interactions with MatterPart 3: Indirectly Ionizing• Attenuation and shielding• Absorption • Attenuation / absorption coefficients• Total attenuation (absorption) μ = σcoh + τ + σ + π• Mass vs. linear attenuation / absorption coefficient• Mono-energetic photon attenuation / absorption –Ix = Io e-μx• Half-value-layer (HVL) {x= HVL & [Ix / Io] = ½}MODULE 7 QUIZ
MODULE 89. External {radionuclide} dosimetry• The exposure rate constant {gamma constant} (Γ)• Exposure (R) to dose (rad) conversion• 0.869 rads / R in air• f-factor for tissue• Factors that determine total radiation dose (external)• Source activity (A)• Time (t)• Distance (d)• Shielding (e-μx)• External exposure calculations• Without shielding R = AΓt / d2• With shielding R = (AΓt / d2) (e-μx)MODULE 8 QUIZ
MODULE 910. Radiation detectors Part I: Gas-filled detectors Principles (recombination, saturation, proportional, Geiger regions of detector response) Ionization chambers Geiger-Muller countersPart II: Scintillation and semiconductor detectors
Scintillation detectors Solid scintillation detectors: Solid state components, electronics Gamma-ray spectroscopy Performance parameters of counting systems (energy resolution, deadtime, detection
efficiency) Special devices: Well counters, thyroid probesMODULE 9 QUIZ
MODULE 1011. Gamma cameras
Part I: Principles of operation Detector Collimators Photomultiplier tubes X-Y position logic Digital and solid state digital cameras
Part II: Performance parameters Spatial resolution Sensitivity Uniformity Count rate response
MODULE 10 QUIZ
MODULE 1111. Gamma cameras
Part I: Principles of operation Detector Collimators Photomultiplier tubes X-Y position logic Digital and solid state digital cameras
Part II: Performance parameters Spatial resolution Sensitivity Uniformity Count rate response
MODULE 11 QUIZ
MODULE 1212. Special imaging devices
Part I: SPECT Principles Data acquisition and image reconstruction Performance parameters Hybrid devices (SPECT/CT, PET/CT)
Part II: PET Positron-emitting radionuclides Detectors (block) Electronics (coincidence timing windows, time-of-flight analysis circuits) Data acquisition and image reconstruction Performance parameters Hybrid devices (SPECT/CT, PET/CT)
MODULE 12 QUIZ
MODULE 1313. Internal {radiopharmaceutical} dosimetry• Medical Internal Radiation Dose (MIRD) method of calculations• Standardized units and tables• The generalized equation(s)• Parameter definitions and tabulated sources• Accumulative activity determination (~A) in the source organ• Physical, biological, and effective half-times• ~Ai = Ao f Teff [accumulative activity in source organ (i)]• The “S” factor for specific source-target organ sets• Calculating organ doses for multiple source organs• Standard dose tables and factors which modify their values.MODULE 13 QUIZ