MCQOPTIONS
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MCQOPTIONS
This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Biomedical Instrumentation knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
The frequency of the sinusoid and the filter leakage fraction, these two criteria are used for ____________ |
| A. | Detection of arrhythmias |
| B. | Detection of QRS complex |
| C. | Detection of Ventricular fibrillation |
| D. | Detection of Heart-rate |
| Answer» D. Detection of Heart-rate | |
| 2. |
Friesen compared _______ of nine types of QRS detection algorithms. |
| A. | QRS complex sensitivity |
| B. | Noise sensitivity |
| C. | Motion artifact |
| D. | Muscle artifact |
| Answer» C. Motion artifact | |
| 3. |
The heart rate is computed by averaging the most recent _________________ |
| A. | 12 P waves |
| B. | 12 R-R intervals |
| C. | 12 QRS complex |
| D. | 12 R waves |
| Answer» C. 12 QRS complex | |
| 4. |
If a flutter or sinusoidal wave-form persists for more than __________ seconds in any ECG channel, then the monitor alarms for ventricular fibrillation. |
| A. | 8 sec |
| B. | 2 sec |
| C. | 4 sec |
| D. | 12 sec |
| Answer» D. 12 sec | |
| 5. |
In the Beat Labeling, if the signal quality is not good, the algorithm assigns the label ______ and ______ |
| A. | Supraventricular premature, inoperative |
| B. | Inoperative, artifact |
| C. | Artifact, Supraventricular premature |
| D. | Ventricular ectopic, inoperative |
| Answer» C. Artifact, Supraventricular premature | |
| 6. |
If the height of the P wave is X, then the height of the R wave is _____ |
| A. | X/32 |
| B. | 32/X |
| C. | X/16 |
| D. | 32X |
| Answer» E. | |
| 7. |
The area of the P wave is ______ wide and ends ______ before the R wave peak. |
| A. | 120 ms, 200 ms |
| B. | 200 ms, 120 ms |
| C. | 100 ms, 215 ms |
| D. | 215 ms, 100 ms |
| Answer» C. 100 ms, 215 ms | |
| 8. |
What is the value of the refractory period from the previously identified QRS complex? |
| A. | 200 ms |
| B. | 198 ms |
| C. | 192 ms |
| D. | 215 ms |
| Answer» D. 215 ms | |
| 9. |
A model of the normal QRS complex, called ___________ |
| A. | ECG model |
| B. | QRS model |
| C. | Template |
| D. | Detection model |
| Answer» D. Detection model | |