Biomedical Instrumentation Practice Test 9

1. Blood cell counters, operating on the principle of conductivity change, which occurs each time a cell passes through an orifice, are generally known as ________________

2. Miller (1976) describes a differential white blood cell classifier based upon a ______ approach.

3. The steep, large amplitude variation of the QRS complex is the obvious characteristics to use and this is the function of the Q wave detector.

4. What is the condition in which the R-R interval is declared premature?

5. _____________ is employed with resistive transducers which require an external source of excitation.

6. What is an arrhythmia monitor?

7. Which of the following two elements are removed by the detection filter in the process of the ECG waveform?

8. ____________ is the sampling rate of analog-to-digital converter in digitizing of ECG signal in signal conditioning.

9. A calibrating signal of _____ mV amplitude can be connected to preamplifier with an input selector switch.

10. Which following is not constant for the calibration factor in Coulter counter?