Chapter 1 Introduction 1.1 Basic concepts and classification of nuclear medicine 1.2 Principle of functional imaging in nuclear medicine and comparison with other imagitechniques 1.3 The history and present situation of nuclear medicine Chapter 2 Physical Basics of Nuclear Medicine 2.1 Atomic nucleus 2.2 Radionuclides 2.3 Nuclear decay 2.4 Interaction of radioactive ray with matter 2.5 Nuclear reactions Chapter 3 Nuclear Medicine Imaging Devices 3.1 Gamma camera and SPECT systems 3.2 PET systems 3.3 Non-Imaging detectors and counters Chapter 4 Radiopharmaceuticals 4.1 Introduction 4.2 Manufacture of radionuclide for radiopharmaceutical 4.3 Radio pharmaceuticals 4.4 Quality control 4.5 Tendency of radio pharmaceutical Chapter 5 Radiation Protection and Safety in Nuclear Medicine 5.1 Dose quantities and units 5.2 The principles of radiation protection 5.3 Radiation safety of the patients 5.4 Radiation protection and safety of the public 5.5 Radiation protection and safety of occupational workers Chapter 6 In Vitro Immunoassay 6.1 Radioimmunoassay 6.2 Immunoradiometric assay 6.3 Non-radiolabeled immunoassy 6.4 Analytical quality control in radioanalytical laboratories 6.5 The clinical application of in vitro immunoassay Chapter 7 Molecular Imaging 7.1 Conception and principle of molecular imaging 7.2 Contents of molecular imaging 7.3 Multimodality imaging 7.4 Application of molecular imaging Chapter 8 Nuclear Neurology 8.1 Introduction 8.2 Cerebral blood flow perfusion tomography and local cerebral blood flow measurement \