Structural shielding design for medical X-ray imaging facilities.
Clasificación: | Libro Electrónico |
---|---|
Autor Corporativo: | |
Formato: | Electrónico eBook |
Idioma: | Inglés |
Publicado: |
Bethesda, MD :
National Council on Radiation Protection and Measurement,
©2004.
|
Colección: | NCRP report ;
no. 147. |
Temas: | |
Acceso en línea: | Texto completo |
Tabla de Contenidos:
- Cover
- Preface
- Contents
- 1. Introduction and Recommendations
- 1.1 Purpose and Scope
- 1.2 Quantities and Units
- 1.3 Controlled and Uncontrolled Areas
- 1.4 Shielding Design Goals for Medical X-Ray Imaging Facilities and Effective Dose
- 1.4.1 Controlled Areas
- 1.4.2 Uncontrolled Areas
- 1.4.3 Shielding Design Assumptions
- 1.4.4 Air-Kerma Limits for Radiographic Films
- 1.5 General Concepts
- 2. Fundamentals of Shielding for Medical X-Ray Imaging Facilities
- 2.1 Basic Principles
- 2.2 Types of Medical X-Ray Imaging Facilities
- 2.2.1 Radiographic Installations2.2.2 Fluoroscopic Installations
- 2.2.3 Interventional Facilities
- 2.2.4 Dedicated Chest Installations
- 2.2.5 Mammographic Installations (Permanent and Mobile)
- 2.2.6 Computed Tomography Installations
- 2.2.7 Mobile Radiography and Fluoroscopy X-Ray Units
- 2.2.8 Dental X-Ray Facilities
- 2.2.9 Bone Mineral Measurement Equipment
- 2.2.10 Veterinary X-Ray Facilities
- 2.2.11 Other X-Ray Imaging Systems
- 2.3 Shielding Design Elements
- 2.3.1 Interior Walls
- 2.3.2 Exterior Building Walls
- 2.3.3 Doors
- 2.3.4 Windows2.3.5 Floors and Ceilings
- 2.3.6 Floor-to-Floor Heights
- 2.3.7 Interstitial Space
- 2.4 Shielding Design Considerations
- 2.4.1 Penetrations in Protective Barriers
- 2.4.2 Joints
- 2.5 Construction Standards
- 2.6 Dimensions and Tolerances
- 3. Elements of Shielding Design
- 3.1 Strategic Shielding Planning
- 3.2 Project Development Process
- 3.2.1 Strategic Planning and Budgeting
- 3.2.2 Programming
- 3.2.3 Schematic (Preliminary) Design
- 3.2.4 Design Development
- 3.2.5 Construction Document Preparation
- 3.3 Documentation Requirements4. Computation of Medical X-Ray Imaging Shielding Requirements
- 4.1 Concepts and Terminology
- 4.1.1 Shielding Design Goals
- 4.1.2 Distance to the Occupied Area
- 4.1.3 Occupancy Factors
- 4.1.4 Workload and Workload Distribution
- 4.1.5 Use Factor
- 4.1.6 Primary Barriers
- 4.1.7 Secondary Barriers
- 4.2 Shielding Calculation Methods
- 4.2.1 General Shielding Concepts
- 4.2.2 Shielding for Primary Barriers
- 4.2.3 Shielding for Secondary Barriers
- 4.2.4 Additional Method for Representative Radiographic Rooms, and Radiographic and Fluoroscopic Rooms4.3 Uncertainties
- 5. Examples of Shielding Calculations
- 5.1 Cardiac Angiography
- 5.2 Dedicated Chest Unit
- 5.3 The Radiographic Room
- 5.3.1 The Floor of the Radiographic Room
- 5.3.2 The Ceiling of a Radiographic Room
- 5.3.3 Wall Containing the Chest Image Receptor in the Radiographic Room
- 5.3.4 Darkroom Wall in the Radiographic Room
- 5.3.5 The Cross-Table Wall in the Radiographic Room
- 5.3.6 Control Wall in the Radiographic Room