Dr. MGR University AUGUST 2011 Question Paper
Subject : PAPER II – IMAGE PROCESSING TECHNIQUES
[KZ 0811] Sub. Code: 2102B.Sc. NUCLEAR MEDICINE TECHNOLOGY
FIRST YEAR
PAPER II – IMAGE PROCESSING TECHNIQUES
Q.P. Code: 802102
Time : Three Hours Maximum : 100 marks
Answer ALL questions
I. Elaborate on: (3 x 10 = 30)
1. What is Central Processing Unit (CPU) in a computer, briefly write about its
components.
2. Advantages of digital image processing in Nuclear Medicine applications.
3. Processing and extraction of physiological data in Nuclear Medicine Imaging.
II. Write notes on: (8 x 5 = 40)
1. Computer Net work.
2. Image Artifacts.
3. Digitizing x-ray images.
4. Fundamentals of medical image processing.
5. Ideal settings for image viewing.
6. Spatial resolution.
7. Wet film processing.
8. Color images and its digital representation.
III. Short Answers on: (10 x 3 = 30)
1. Dry bench in a dark room.
2. Factors determining x-ray film image quality.
3. Importance of software in a computer.
4. Restoration of Digital Images.
5. Picture Archieving and Communication System.
6. Quality control of medical images.
7. Types of x-ray films.
8. Image distortion.
9. Data display.
10. Image storage devices.
*******
Dr. MGR University FEBRUARY 2012 Question Paper
Subject : PAPER II – IMAGE PROCESSING TECHNIQUES
[LA 0212] Sub. Code: 2102B.Sc. NUCLEAR MEDICINE TECHNOLOGY
FIRST YEAR
PAPER II – IMAGE PROCESSING TECHNIQUES
Q.P. Code: 802102
Time : Three Hours Maximum : 100 marks
Answer ALL questions
I. Elaborate on: (3 x 10 = 30)
1. What is telemedicine? Explain the role of networking in nuclear medicine?
2. What are the image processing equipments? Enumerate advantages and
disadvantage of each?
3. What are back ups and why are they important? What methods are there for
performing back up and which is the best?
II. Write notes on: (8 x 5 = 40)
1. What is Nyquist frequency?
2. What is the purpose of filtering the image?
3. What is the difference between scatter and attenuation correction?
4. PACS.
5. How is attenuation correction performed in PET camera?
6. What is meant by ‘OPEN ARCHITECTURE’?
7. Can the computer correct for artifacts due to motion?
8. Enumerate type of X ray films. How would you choose films for different studies ?
III. Short Answers on: (10 x 3 = 30)
1. Surface rendering (3D display).
2. Volume rendering (3D display).
3. List mode acquisition.
4. IP Address.
5. How often the data should be backed up.
6. Point spread function.
7. Cut of frequency or critical frequency.
8. Image segmentation.
9. Filtered back projection.
10. Image filters.
*******
Dr. MGR University AUGUST 2012 Question Paper
Subject : PAPER II – IMAGE PROCESSING TECHNIQUES
[LB 0212] Sub. Code: 2102B.Sc. NUCLEAR MEDICINE TECHNOLOGY
FIRST YEAR
PAPER II – IMAGE PROCESSING TECHNIQUES
Q.P. Code: 802102
Time : Three Hours Maximum : 100 marks
(Answer ALL questions in the same order.
I. Elaborate on: Pages Time Marks
(Max.) (Max.) (Max.)
1. The various methods of storage and processing of digital
images in nuclear medicine. 7 20 min. 10
2. The different output devices used in computers in
nuclear medicine. 7 20 min. 10
3. The parameters related to optimum viewing of nuclear
medicine images. 7 20 min. 10
II. Write notes on:
1. Analog to digital converters. 4 10 min. 5
2. Pixel. 4 10 min. 5
3. Operating system. 4 10 min. 5
4. Flat panel monitors. 4 10 min. 5
5. Contrast enhancement. 4 10 min. 5
6. Image resolution. 4 10 min. 5
7. Day light film processing. 4 10 min. 5
8. Radioactive markers used in imaging. 4 10 min. 5
III. Short answers on:
1. Data base. 2 4 min. 3
2. Hardware. 2 4 min. 3
3. Optical disc. 2 4 min. 3
4. Random access memory (RAM). 2 4 min. 3
5. Bytes. 2 4 min. 3
6. Window levels in image display. 2 4 min. 3
7. Colour scale. 2 4 min. 3
8. Hounsfield units. 2 4 min. 3
9. Teleradiology. 2 4 min. 3
10. Digital Imaging and Communications in Medicine (DICOM). 2 4 min. 3
*******
Dr. MGR University FEBRUARY 2013 Question Paper
Subject : PAPER II – IMAGE PROCESSING TECHNIQUES
[LC 0212] Sub. Code: 2102B.Sc. NUCLEAR MEDICINE TECHNOLOGY
FIRST YEAR
PAPER II – IMAGE PROCESSING TECHNIQUES
Q.P. Code: 802102
Time : Three Hours Maximum : 100 marks
Answer ALL questions
I. Elaborate on: (3 x 10 = 30)
1. The various methods of display of nuclear medicine images.
2. The different factors affecting the image quality in diagnostic nuclear medicine.
3. The film processing systems used in nuclear medicine.
II. Write notes on: (8 x 5 = 40)
1. Digital to analog converters.
2. Voxel.
3. Image acquisition interface.
4. Cathode ray tubes.
5. Windowing.
6. Image contrast.
7. Dry processing of films.
8. Surface marking in imaging.
III. Short Answers on: (10 x 3 = 30)
1. Word processing.
2. Key board.
3. Magnetic tape.
4. Read-only memory (ROM).
5. Megabytes.
6. Lower & upper window levels of image display.
7. Gray scale.
8. Filtered back projection.
9. Slice thickness.
10. Society of Motion Picture Test Engineers (SMPTE) test pattern.
*******
Dr. MGR University AUGUST 2013 Question Paper
Subject : PAPER II – IMAGE PROCESSING TECHNIQUES
[LD 0212] Sub. Code: 2102B.Sc. NUCLEAR MEDICINE TECHNOLOGY
FIRST YEAR
PAPER II – IMAGE PROCESSING TECHNIQUES
Q.P. Code: 802102
Time : Three Hours Maximum : 100 marks
Answer ALL questions
I. Elaborate on: (3 x 10 = 30)
1. Enumerate process involved in image processing.
2. Elaborate type of image processing equipment and hard copy.
3. What are the regular maintaining procedures that you would do to ensure your
software and hardware perform effectively?
II. Write notes on: (8 x 5 = 40)
1. Types of X-ray films and their usage.
2. Image filtering.
3. Manual dark room processing.
4. Operating system.
5. Grey scale and color display.
6. Difference between a digital and analog image.
7. IP address.
8. Matrix size.
III. Short Answers on: (10 x 3 = 30)
1. Storage devices.
2. Data archiving.
3. Telemedicine.
4. PACS.
5. Time activity curve.
6. Functional and parametric images.
7. Back up and restore operation.
8. 3D Display/Surface & Volume rendering.
9. Back ground correction.
10. Automatic film processor.
*******
Dr. MGR University FEBRUARY 2014 Question Paper
Subject : PAPER II – IMAGE PROCESSING TECHNIQUES
[LE 0212] Sub. Code: 2102B.Sc. NUCLEAR MEDICINE TECHNOLOGY
FIRST YEAR
PAPER II – IMAGE PROCESSING TECHNIQUES
Q.P. Code: 802102
Time : Three Hours Maximum : 100 marks
Answer ALL questions
I. Elaborate on: (3 x 10 = 30)
1. Explain the various processes involved in the ‘Nuclear Medicine Image Acquisition’
with Schematics.
2. What is meant by ‘Operating System’ and enumerate its desirable characteristics.
3. Role of computers in Nuclear Medicine.
II. Write notes on: (8 x 5 = 40)
1. Acquisition & Processing Computers in a Nuclear Medicine Department.
2. Image Filtering.
3. Word Processing-Its uses in Nuclear Medicine.
4. Basic steps involved in Hard copy generation in Nuclear Medicine.
5. Types of X-Ray films and their usage.
6. Computer Hardware involved in a Nuclear Medicine setup.
7. Steps you would take to improve ‘Image Quality’
8. What are the different types of software involved in a Nuclear medicine unit?
III. Short Answers on: (10 x 3 = 30)
1. Nyquist Frequency.
2. Spatial Resolution.
3. Grey scale & Color Display.
4. Data Archiving.
5. Backup & Restore operations.
6. Storage Devices.
7. Differences between Conventional & Modern image processing units.
8. Define ‘Open Source Architecture’.
9. What are the regular ‘Maintenance’ procedures that you would employ to ensure that
your software & hardware perform effectively?
10. Enumerate the types of Image processing equipment.
*******
Dr. MGR University AUGUST 2014 Question Paper
Subject : PAPER II – IMAGE PROCESSING TECHNIQUES
[LF 0212] Sub. Code: 2102B.Sc. NUCLEAR MEDICINE TECHNOLOGY
FIRST YEAR
PAPER II – IMAGE PROCESSING TECHNIQUES
Q.P. Code: 802102
Time : Three Hours Maximum : 100 marks
Answer ALL questions
I. Elaborate on: (3 x 10 = 30)
1. Define a Computer and its main compartments, input and output devices.
2. Describe the terms-Desktop, File, Software, Folder, Hyperlink, Icon, Input & Internet.
3. Describe Back up and their importance. Briefly mention the various back up Systems.
II. Write notes on: (8 x 5 = 40)
1. Explain the features of PACS.
2. Describe the dry processing of films.
3. Mention briefly about windowing in image acquisition.
4. What is Voxel and explain briefly.
5. What is the difference between attenuation correction and scatter.
6. Describe briefly about Time Activity Curves.
7. Image co registration.
8. Describe briefly about image smoothening.
III. Short Answers on: (10 x 3 = 30)
1. Line spread function.
2. Nyquist frequency.
3. Point spread function.
4. Surface rendering (3D display).
5. Mention briefly the computer output devices.
6. SPECT.
7. IP address.
8. Data compression.
9. Image fusion.
10. Image segmentation.
*******
Dr. MGR University FEBRUARY 2015 Question Paper
Subject : PAPER II – IMAGE PROCESSING TECHNIQUES
[LG 0212] Sub. Code: 2102B.Sc. NUCLEAR MEDICINE TECHNOLOGY
FIRST YEAR
PAPER II – IMAGE PROCESSING TECHNIQUES
Q.P. Code: 802102
Time : Three Hours Maximum : 100 marks
Answer ALL questions
I. Elaborate on: (3 x 10 = 30)
1. The film processing systems used in nuclear medicine.
2. The different output devices used in computers in nuclear medicine.
3. The parameters related to optimum viewing of nuclear medicine images.
II. Write notes on: (8 x 5 = 40)
1. Dry processing of films.
2. Analog to digital converters.
3. Image contrast.
4. Flat panel monitors.
5. Voxel.
6. Windowing.
7. Grey scale and color display.
8. IP address.
III. Short Answers on: (10 x 3 = 30)
1. Dry bench in a dark room.
2. Types of X-ray films.
3. List mode acquisition.
4. Hardware.
5. Read-only memory (ROM).
6. Data display
7. Random access memory (RAM).
8. Digital Imaging and Communications in Medicine (DICOM).
9. Key board.
10. Filtered back projection.
*******
Dr. MGR University AUGUST 2015 Question Paper
Subject : PAPER II – IMAGE PROCESSING TECHNIQUES
[LH 0815] Sub. Code: 2102B.Sc. NUCLEAR MEDICINE TECHNOLOGY
FIRST YEAR
PAPER II – IMAGE PROCESSING TECHNIQUES
Q.P. Code: 802102
Time : Three Hours Maximum : 100 marks
Answer ALL questions
I. Elaborate on: (3 x 10 = 30)
1. Explain the different Soft ware used in Image Processing.
2. Explain the Nuclear Medicine Image Acquisition process.
3. Explain the Data Loses and Data Back-up in computer usage.
II. Write notes on: (8 x 5 = 40)
1. Word Processing.
2. Operating System.
3. Spatial Relationship.
4. Image acquisition windowing.
5. Image Filters.
6. Image Quality and Sharpness.
7. Film Structure and quality.
8. Analog Image.
III. Short Answers on: (10 x 3 = 30)
1. 3D display.
2. IP Address.
3. Line Spread Function.
4. Wet Processing.
5. Image fusion.
6. SPECT.
7. Storage device.
8. Key Board.
9. Digitally Reconstructed image.
10. Film characteristics.
*******
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