Radiology Key

13]. An underdose may well go on for a much longer period of time and the incident at Stoke [14], when an underdose of approximately 20% continued for several years,…

General A commitment to quality control Safety, position and dose Frequency, tolerances and failure trends Measurement and uncertainty Null hypothesis Combining variances and tolerances Setting a tolerance to account for…

12]. The field of radiotherapy computing overlaps traditional work boundaries and there are frequently problems with IT professionals who do not fully understand the requirements of radiotherapy as much as…

Radiotherapy data Related posts: descriptors of the radionuclide imaging process Radiation treatment planning: immobilization, localization and verification techniques Principles and practice of radiation treatment planning Oesophagus Dentition

6]. In order to understand these layers, we draw a comparison with the postal system (Table 12.1). Table 12.1 The four network layers of the TCP/IP model Layer Network Postal…

1]. In fact, Moore’s law still holds today, with processors doubling in complexity approximately every 2 years. Moore’s law typifies the growth in all aspects of computing. Hard disk drive…

Introduction     History      Benefits and hazards of computerization  Networking     Link layer: physical infrastructure      Network layer: addressing      Transport layer: send and receive      Application layer: the program      Network security      Dicom         Dicom services         Dicom…

[9]. Within the last few years is has become more difficult to obtain iridium-192 wire in the UK. The future trend is to carry out implants using remote afterloading machines….

Figure 11.1B) are inserted to the tumour-bearing structure at 12   mm intervals under fluoroscopic control. The most posterior gutter guide is inserted first and attempts are made to keep all subsequent…

Anal cancer Implantation is rarely used as the sole treatment of anal cancer. Patients are initially treated with external beam radiotherapy to doses of 40–45   Gy over 4–5 weeks. Patients with…