Biomedical Instrumentation Practice Test 4

1. Which techniques are used in a new algorithm proposed by Jen and Hwang to obtain the long term ECG signal feature and extract the meaningful information hiding in the QRS complex?

2. How many wavelengths are used by Pulse Oximeter?

3. Which of the following instrument records the electrical activity of the heart?

4. ________ are made horizontally on electrocardiogram.

5. What factors has no significant influence on the measurement?

6. Anaemia is reduction/increase _________

7. Skin Reflectance oximeter depends on monitoring backscattered lights in how many wavelengths?

8. Which oximeter probe is in the picture?

9. In the Beat Labeling, if the signal quality is not good, the algorithm assigns the label ______ and ______

10. _________ is the ratio of the integrated platelet volume to the platelet count and is expressed in femolitres.