醫學測量與儀器二技部期中考

1.   Design a Butterworth Filter which conditions are Fp=1 kHz, Fs=20 kHz, Amax=3dB, and Amin= 40dB, and calculate the order and ε.

 

2.   According the automatic zero adjustment circuit and time sequence Fig. 9-18, explain the function of this circuit.

 

      3.   In artificial mechanical ventilation, there are two types. Please describe the principle and disadvantages, respectively.

 

      4.   What is evoked potential recorder. Describing the block diagram of evoked potential system.

 

5.   What is the object of colorimeter. In Fig. 16-4, you describe how to calibrate this circuit.

 

      6.   What is the means of ICU. According Fig. 14-3 (b), please describe the working theory for counting the heart rate.

 

      7.  Electroencephalography amplifiers have three recording modes. Please describe the measurement methods, and what is the type amplifier used.

 

      8.   What are the difibrillator and cardioversion According Fig. 9-49, describe the theory of this block diagram.

 

       9.   According two muscles of the mechanics of breathing, describe how to inspiration and expiration.

 

      10. There are two methods to count the cell number. Please describe what do these methods utilize theories to count cell and how to reduce the disturbance, respectively.

※本圖請參考該課本