Diagnostic Imaging System

post has two assignments

1Define the concepts of sensitivity, specificity and predictive value as applied to a diagnostic imaging system. [20 marks]
2- Describe the in detail what DQE, how it is applied to medical imaging and what are its advantages
[30 marks]
3- Describe the nyquist criteria and demonstrate aliasing using a sinusoidal wave form
[20 marks]
4- The maximum optical density of an available xray film is 3 and the diameter of the developed grain is 1.25×10-6. What is the number of grains per area?
[20 marks]
5- Draw and describe the characteristic curve of xray film material? [10 marks]

2:Nurses and Nursing assistants

Lack of teamwork between nurses and nursing assistants in my facility, a problem that needs to be solved for patient’s safety

1. Introduction to this problem

2. What are the gaps in the existing data? Write 1-2 paragraphs related to your selected problem( SUPPORT WITH REFERENCE ARTICLE)

3.What types of additional research might be useful? Write 1-2 paragraphs discussing additional research that describes individuals,patient, staff, communities, other issues etc. that are affected by your topic. (SUPPORT WITH REFERENCE ARTICLE)

4. Identify Stakeholders: Write 1-2 paragraphs identifying the key stakeholders to your problem with supporting examples. Individuals or groups that are directly or indirectly influenced by
the problem or solution are the stakeholders. ( PLEASE SUPPORT THIS WITH ARTICLE)

5. List needed resources: A successful change agent will identify all available resources. Resources include money, time, connections, and those resources which help you to meet your
objectives. You may list your resources, but explain why the resource is needed and how these resources will help support your change.

6. How to solve this problem like good communication, respect of one another, good leadership, clarification of roles, conflict management

Diagnostic Imaging