DESIGN AND IMPLEMENTATION OF A MEDICAL IMAGING SOFTWARE SYSTEM (CASE STUDY OF PARK LANE ENUGU

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ABSTRACT

Imaging System is a collection of hardware and software that work together to capture, store and retrieve images. A sample system includes a scanner, management. This study investigate computer Imaging System in Nigeria Hospital.

Ordinary, some doctors use trial and error method in treating patients. As a result, wrong drugs can be prescribed. Also, the manual process of treating internal sickness waste a lot of time and affects the accuracy, effectiveness and competence of the organization.

As a result of these, computer scientists and medical practitioner deemed it necessary to develop Imaging System to draw a reasonable conclusion.

The application of computers for Imaging will make it possible for hospital personnel to handle a lot of patients cases without being overworked, records and reports of patients are easily retrieved with increased security, and clinical report are easily accesses for decision making and research purpose.

It will be recommended that the package be used in Park lane Hospital and that the parallel running change over system be applied in changing the system.

ORGANIZATION OF WORK

This project work is primarily designed to give an insight into medical imaging software system used in hospitals.

Chapter one talks about introduction to medical imaging software system, study of problem and objectives as well as definition of the scope.

Chapter two comprises the literature review. Chapter three gives the detailed information about the existing (old) system, while chapter four and five deals with the design and implantation of new system.

Chapter six documents the project work, while chapter seven summaries, conclusion and suggestions were made.

TABLE OF CONTENT

Title page                                                                                                       i          

Certification                                                                                                  ii

Approval                                                                                                       iii

Dedication                                                                                                     iv

Acknowledgement                                                                                       v

Abstract                                                                                                         vi

Organization of work                                                                                  vii

Table of content                                                                                           viii

CHAPTER ONE

1.0       Introduction                                                                                                  1

1.1       Statement of problem                                                                                  2

1.2       Aims and objectives                                                                                    2

1.3       Purpose of study                                                                                          3

1.4       Significant of study                                                                                     3

1.5       Scope/Delimitations                                                                                                4

1.6       Limitations/Constraints                                                                              4

1.7       Assumption of study                                                                                   5

1.8       Definition of terms                                                                                      5                     

CHAPTER TWO

2.0       Literature review                                                                                          6

CHAPTER THREE

3.0       Description and analysis of the existing system                                     9

3.1       Fact-finding method/ methodology                                                           9

3.2       Organisational Structure/Organogram                                                      10

3.3       Objectives of the existing system                                                             10

3.4       Input, Process, and Output Analysis                                                         11

            3.4.1   Input Analysis                                                                                  11

            3.4.2   Process Analysis                                                                              11

            3,4.3   Output Analysis                                                                               11

3.5       Information Flow diagram                                                                          12

3.6       Problems of the existing system                                                                12

3.7       Justification of the new system                                                                 13

CHAPTER FOUR

4.0       Design of the new system                                                                           14

4.1       Design Standard                                                                                           14

4.2       Output specification and design                                                                14

4.3       Input specification and design                                                                   14

4.3.1   File design                                                                                         15

4.4       Procedure chart                                                                                            16

4.5       Systems flowchart                                                                                        17

4.6       System requirements                                                                                   18

            4.6.1   Hardware Requirements                                                                 18

            4.6.2   Software Requirements                                                                   18

            4.6.3   Operational Requirements                                                              18

            4.6.4   Personnel Requirements                                                                 18

CHAPTER FIVE

5.0       Implementation                                                                                            19

5.1       Design Standard                                                                                           19

5.2       Program design                                                                                             20

5.2.1   Program Flowchart                                                                           20

5.2.2   Pseudo code                                                                                      24

5.3       Coding                                                                                                           25

5.4       Test Data/Test Run                                                                                      31

5.5       User Training – An overview                                                                     31

5.6       Cutover Process                                                                                           31

CHAPTER SIX

6.0       Documentation                                                                                             32

6.1       The user documentation                                                                             32

6.2       The programmer documentation                                                               32

CHAPTER SEVEN

7.0       Recommendations, Summary and Conclusion                     33

7.1       Recommendation                                                                                         33

7.2       Summary                                                                                                       34

7.3       Conclusion                                                                                                    34

REFERENCES                                                                                                          35

BIBLIOGRAPHY

APPENDIX                                                                                                                36

SOURCE LISTING                                                                                                   36

LIST OF FIGURES                                                                                                   40

                                                     CHAPTER ONE

1.0              INTRODUCTION

The role information technology have played in various field of human endeavors can not be over emphasized. As most section of humanity like banking industries, auto mobile industries etc have experience the influenced of information technology like wise in hospitals.

Medical imaging refers to the techniques and processes used to create images of the human body (or parts thereof) for clinical purposes (medical procedures seeking to reveal, diagnose or examine disease) or medical science (including the study of normal anatomy and function). As a discipline and in its widest sense, it is part of biological imaging and incorporates radiology (in the wider sense), radiological sciences, endoscopy, (medical) thermography, medical photography and microscopy (e.g. for human pathological investigations). Measurement and recording techniques which are not primarily designed to produce images, such as electroencephalography (EEG) and magnetoencephalography (MEG) and others, but which produce data susceptible to be represented as maps (i.e. containing positional information), can be seen as forms of medical imaging.

In the clinical context, medical imaging is generally equated to Radiology or “clinical imaging” and the medical practitioner responsible for interpreting (and sometimes acquiring) the image is a radiologist. Diagnostic radiography designates the technical aspects of medical imaging and in particular the acquisition of medical images. The radiographer or radiologic technologist is usually responsible for acquiring medical images of diagnostic quality, although some radiological interventions are performed by radiologists.

As a field of scientific investigation, medical imaging constitutes a sub-discipline of biomedical engineering, medical physics or medicine depending on the context: Research and development in the area of instrumentation, image acquisition (e.g. radiography), modelling and quantification are usually the preserve of biomedical engineering, medical physics and computer science; Research into the application and interpretation of medical images is usually the preserve of radiology and the medical sub-discipline relevant to medical condition or area of medical science (neuroscience, cardiology, psychiatry, psychology, etc) under investigation. Many of the techniques developed for medical imaging also have scientific and industrial applications.

Medical imaging is often perceived to designate the set of techniques that noninvasively produce images of the internal aspect of the body. In this restricted sense, medical imaging can be seen as the solution of mathematical inverse problems. This means that cause (the properties of living tissue) is inferred from effect (the observed signal). In the case of ultrasonography the probe consists of ultrasonic pressure waves and echoes inside the tissue show the internal structure. In the case of projection radiography, the probe is X-ray radiation which is absorbed at different rates in different tissue types such as bone, muscle and fat.

  1.  STATEMENT OF PROBLEM

Owing to:

  • The difficulties in detecting some sicknesses.
  • Complex system of human being.
  • Inability of Doctors to know the actual cause of alignment.
  • Risk involve in prescribing drugs based on assumption.

The need arise for the development of Medical imaging software that will enable doctors solve these problems.

DESIGN AND IMPLEMENTATION OF A MEDICAL IMAGING SOFTWARE SYSTEM (CASE STUDY OF PARK LANE ENUGU