LOYOLA COLLEGE (AUTONOMOUS), CHENNAI – 600 034

M.Sc. DEGREE EXAMINATION – MEDICAL LAB TECHNOLOGY

FOURTH SEMESTER – APRIL 2006

                                                 ML 4805 – NON INVASIVE TECHNIQUES

(Also equivalent to ML 4801)

 

 

Date & Time : 20-04-2006/FORENOON     Dept. No.                                                       Max. : 100 Marks

 

 

Part A                                               (Answer All)                                    10 ´ 2 = 20

1. Name the four types of electrode system.
2. What is heart block? Mention its types.
3. Define montage electrode selector.
4. Name the two types of computed tomography.
5. What are the four basic densities on an X ray and mention the colour which appears on the X ray film.
6. Mention the interfering factors that occur while performing electroencephalography.
7. What are the causes for hyperfluorescence and hypofluorescence.
8. List the four MRI methods that are available for examination.
9. Name the three tests that are performed in evoked potential studies.
10. What are invasive and non-invasive techniques.

 

Part B                                          (Answer any four)                                4 ´ 10 = 40

11. Write the principle and working mechanism of electroencephalography.
12. Describe visual acuity in detail.
13. Describe the principle of X ray. Mention its types and uses.
14. Explain the principle of Doppler ultrasonography.
15. Explain principle, procedure and limitations of MRI.
16. Explain the principle and recording set up of electromyography.

 

Part C                                           (Answer any two)                                2 ´ 20 = 40

17. Explain in detail the principle, procedure and recordings of ECG.
18. Describe in detail the Transcranial Doppler studies.
19. Explain positron emission tomography in detail.
20. Explain the principle, procedure and working mechanism of computed tomography.

 

 

Go To Main page

HP 02

LOYOLA COLLEGE (AUTONOMOUS), CHENNAI – 600 034

M.Sc. DEGREE EXAMINATION – MEDICAL LAB TECHNOLOGY

FOURTH SEMESTER – APRIL 2007

ML 4801 – NON INVASIVE TECHNIQUES

 

 

 

Date & Time : 16.04.2007/9.00-12.00   Dept. No.                                                                    Max. 100 Marks

 

 

Section-A

Answer all the questions                                                          10X2=20 marks

1. What is the significance of breast compression in mammography?
2. What is epilepsy? Differentiate gradmal from petimal epilepsy.
3. What is the purpose of opthalmoscopy?
4. Mention the three factors that are responsible for image quality in MRI.
5. Distinguish conventional and Helical Computed Tomography.
6. Mention the types of brain waves and the frequencies that are observed in EEG.
7. What are the equipments that are used in fluorescein angiography.
8. Expand: CRVO, OPPG, BRVO, WPW
9. What are the four densities that can be observed on an X-ray?
10. Distinguish radiopharmaceuticals from radionucleides.

 

Section-B

Answer any four of the following                                        4X10=40 marks

11. Describe the principle and abnormal findings of mammography.
12. Explain the equipment and the techniques that are used in fluorescein angiography.
13. Write short notes on abnormal interpretations of Electrocardiography.
14. Explain the patient preparation and procedure of OPG and OPPG.
15. Explain the types of indirect ophthalmoscopy.
16. Give an account on the types of biomedical signals.

 

Section –C

Answer any two of the following                                         2X20=40 marks.

17. Explain in detail Positron emission tomography.
18. Describe the principle, procedure and abnormal findings of ultrasonography.
19. Describe the working mechanism, procedure and limitations of Magnetic resonance

imaging.

20. Explain the principle and procedure of Electromyography and visual acuity test.

 

Go To Main page

LOYOLA COLLEGE (AUTONOMOUS), CHENNAI – 600 034

M.Sc. DEGREE EXAMINATION – MEDICAL LAB. TECH.

LM 16

FOURTH SEMESTER – APRIL 2008

ML 4801 – NON-INVASIVE TECHNIQUES

 

 

 

Date : 16/04/2008            Dept. No.                                        Max. : 100 Marks

Time : 9:00 – 12:00

 

SECTION –A

Answer all the following.                                                         10 x 2 = 20 marks

 

1. List the causes for hyper and hypofluorescence in fluorescein angiography.
2. What is the purpose of computed tomography?
3. How the gamma rays are produced in positron emission tomography?
4. Draw the patterns of bloods flow that can be detected by ultrasonography.
5. When does atrial fibrillation occurs in electrocardiography?
6. Define a.)Ametropias b.)Staphylomas
7. What is the necessary for breast compression in mammmography?
8. What are the three factors that are responsible for image qualityin magnetic resonance

imaging?

9. Define Paget’s disease and infective mastitis.

10.Diferentiate protanopia from tritanopia.

 

SECTION B

Answer any four of the following.                                        4 x 10=40 marks

 

11. Explain the procedure for visual acuity test.
12. Describe the different modes of examination in ultrasound technology
13. Give an account on the principle and clinical applications of magnetic resonance imaging.
14. Explain the different types of leads, the normal and abnormal interpretations of

electrocardiography.

15. Describe the three types of tests that are performed in evoked potential studies.
16. Give an account on the purpose, advantages and disadvantages of opthalmoscopy.

 

SECTION-C

Answer any two of the following.                                         2 x 20=40 marks

 

17. Explain in detail about positron emission tomography.
18. Describe the principle, procedure and abnormal findings of computed tomography.
19. Give a detailed account on the procedure, findings and implications of the result of

electroencephalography.

20. With the neat block diagram, explain the working mechanism, types and advantages of

x-rays.

 

 

Go To Main Page

    LOYOLA COLLEGE (AUTONOMOUS), CHENNAI – 600 034

BU 16

M.Sc. DEGREE EXAMINATION – MEDICAL LAB. TECH.

FOURTH SEMESTER – April 2009

ML 4801 – NON-INVASIVE TECHNIQUES

 

 

Date & Time: 18/04/2009 / 9:00 – 12:00       Dept. No.                                                        Max. : 100 Marks

 

SECTION –A

Answer ALL the following.                                                                                        (2×10=20 marks)

1. What is thermionic emission?
2. Draw and mention the types of magnets.
3. Define deuteranopia and achromatopsia.
4. What is the use of applying electrode paste before performing any technique?
5. Differentiate ionizing from non-ionizing radiation.
6. What are Wet macular degeneration and Dry macular degeneration.
7. Mention the normal phases in fluorescein angiography.
8. Define retinopathy. List the different types of retinopathy.
9. Comment on fibro adenoma and Duct pappiloma
10. Expand a.) OPPG   b.) VAT   c.) CRVO  d.) ARMD

 

SECTION B

Answer any FOUR of the following.                                                                                     (4×10=40 marks)

1. Explain the principle, procedure and patient preparation to take an x-ray.
2. Give an account on transcranial doppler studies

13. Describe the principle, procedure for single photon emission computed

 

1. Explain the principle and clinical findings of fluorescein angiography.
2. Describe the interpretations of normal and abnormal electrocardiography.
3. Explain the procedure, advantages and disadvantages of opthalmoscopy.

                                                                  SECTION-C

Answer any TWO of the following.                                                                                     (2×20=40 marks)

17. Give an account on principle, procedure, advantages and limitations of positron emission

tomography.

 

1. Describe the modes of examination of an ultrasound.

19. Explain the procedure, findings, interpretation and importance of electroencephalography.

 

1. Describe the principle, procedure, types of scanning systems and types of computed tomography.

 

Go To Main page

Go To Main Page

LOYOLA COLLEGE (AUTONOMOUS), CHENNAI – 600 034

M.Sc. DEGREE EXAMINATION – MEDICAL LAB. TECHNOLOGY

FOURTH SEMESTER – APRIL 2011

ML 4809 – NON-INVASIVE TECHNIQUES

 

 

Date : 5/4/2011                Dept. No.                                        Max. : 100 Marks

Time : 9:00 – 12:00

 

SECTION –A

 

Answer ALL the following.                                                                                          10×2=20 marks

 

1. Define montage.
2. What is dobutamine stress test?
3. Schematically represent the production of gamma rays in positron emission tomography.
4. What are the causes of retinopathy?
5. List the causes of hyper and hypo fluorescence.
6. Mention the factors responsible for image quality in magnetic resonance imaging.
7. Expand CRVO and BRVO.
8. Mention the basic densities on an x-ray film.
9. What are the limitations of virtual colonoscopy?
10. Write the purpose of computed tomography.

 

SECTION B

 

Answer any FOUR of the following.                                                                            4×10=40 marks

 

11. Give an account on occuloplethysmography and occulopneumoplethysmography.
12. Explain the principle and procedure of single photon emission computed tomography.
13. Describe Transcranial doppler studies.
14. Explain the procedure and interpretations of dual energy x-ray absorptiometry.
15. Elaborate the principle and procedure of electromyography.
16. Explain the procedure, advantages and limitations of virtual colonoscopy.

 

 

 SECTION-C

 

Answer any TWO of the following.                                                                            2×20=40 marks

 

17. Explain the block diagram and working mechanism of x-rays.
18. Discuss the principle, components and clinical findings of magnetic resonance imaging.
19. Describe the principle, procedure and clinical interpretations of positron emission tomography.
20. Explain the principle, procedure, advantages and disadvantages of opthalmoscopy.

 

Go To Main Page

 

 

 

Go To Main page

Go To Main page

Go To Main page

Go To Main page