Explore topic-wise MCQs in Biomedical Instrumentation.

This section includes 16 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.

Cox and Nolle suggested AZTEC – pre-processing program for real time ECG rhythm analysis at an approximate data reduction rate of _______________

A. 1:10
B. 10:1
C. 1:20
D. 20:1
Answer» C. 1:20
Discussion
2.

The four measurements of QRS and a fifth measurement called ________ based on height, duration and offset to those of the patient’s normal QRS are compared.

A. QRS polarity
B. R-to-R interval
C. Wiggle
D. Distance D
Answer» E.
Discussion
3.

In the detection of the waveform of ECG signal, a wave is considered as a T wave if _______

A. It occurs within a 120 ms interval
B. Its peak occurred within 1/6th the R-R interval
C. It occurs within a 200 ms interval
D. Its peak occurred within 1/3rd the R wave height
Answer» D. Its peak occurred within 1/3rd the R wave height
Discussion
4.

AZTEC contains digital logic, which is able to detect?

A. Baseline wander
B. QRS complex
C. R-R interval
D. Motion artifact
Answer» B. QRS complex
Discussion
5.

Who suggests a new discrete wavelet transform for compressing ECG signals with minimum loss of diagnostic information?

A. Alshamali
B. Friesen
C. Al-Ajlouni
D. Cox and Nolle
Answer» D. Cox and Nolle
Discussion
6.

Which of the following techniques are not included in the transformation domain category?

A. Wavelet transform
B. Discrete cosine transform
C. Fourier descriptors
D. Combine discrete cosine and Fourier transform
Answer» E.
Discussion
7.

THE_FOUR_MEASUREMENTS_OF_QRS_AND_A_FIFTH_MEASUREMENT_CALLED__________BASED_ON_HEIGHT,_DURATION_AND_OFFSET_TO_THOSE_OF_THE_PATIENT‚ÄÖ√Ñ√∂‚ÀÖ√Ë‚ÀÖ¬•S_NORMAL_QRS_ARE_COMPARED.?$#

A. QRS polarity
B. R-to-R interval
C. Wiggle
D. Distance D
Answer» E.
Discussion
8.

Cox_and_Nolle_suggested_AZTEC_–_pre-processing_program_for_real_time_ECG_rhythm_analysis_at_an_approximate_data_reduction_rate_of________________$#

A. 1:10
B. 10:1
C. 1:20
D. 20:1
Answer» C. 1:20
Discussion
9.

In a detection of waveform of ECG signal, a wave is considered as a T wave if ______?

A. It occurs within a 120 ms interval
B. Its peak occurred within 1/6th the R-R interval
C. It occurs within a 200 ms interval
D. Its peak occurred within 1/3rd the R wave height
Answer» D. Its peak occurred within 1/3rd the R wave height
Discussion
10.

A signal of poor quality that cannot be processed is called chaotic.

A. True
B. False
Answer» B. False
Discussion
11.

AZTEC contains digital logic, which is able to detect….$

A. Baseline wander
B. QRS complex
C. R-R interval
D. Motion artifact
Answer» B. QRS complex
Discussion
12.

Full form of AZTEC _______________

A. Amplitude Zone Tech Epoch Coding
B. Amplitude Zone Time Epoch Coding
C. Arrhythmia Zone Tech Epoch Coding
D. Arrhythmia Zone Time Epoch Coding
Answer» C. Arrhythmia Zone Tech Epoch Coding
Discussion
13.

Who suggest a new discrete wavelet transform for compressing ECG signals with minimum loss of diagnostic information?

A. Alshamali
B. Friesen
C. Al-Ajlouni
D. Cox and Nolle
Answer» D. Cox and Nolle
Discussion
14.

Which of the following techniques are not include in transformation domain category?

A. Wavelet transform
B. Discrete cosine transform
C. Fourier descriptors
D. Combine discrete cosine and Fourier transform
Answer» E.
Discussion
15.

The scan-along polygonal approximation and the amplitude zone time epoch coding are the examples of the __________ category of ECG compression techniques.

A. Transformation domain
B. Time domain
C. Parameter extraction
D. Frequency domain
Answer» C. Parameter extraction
Discussion
16.

Which one of the following is not the category of ECG compression techniques?

A. Transformation domain
B. Parameter Extraction
C. Frequency domain
D. Time domain
Answer» D. Time domain
Discussion