医疗仪器导论(英)Introduction toMedical EquipmentTechnology主讲老师:朱祯敏医用电子信息系Key words and conceptsC1Each body system’s name and its basic functionANS and CNS (ANS: 自主神经系统(Autonomic Nervous System);CNS: 中枢神经系统)Homeostasis & negative feedback controlC2The structure of the heart and the circulatory system: atria(心房), ventricles(心脏), valves(瓣膜), veins and arteries(静脉和动脉)Blood flow rate(血管内的血液流率) Resting and action potentials(静息和动作电位)Polarization and depolarization(极化和去极化状态)The electrical conduction of theheart: SA node(窦房结), AV node(房室结)C3Averages: mean(平均数), median(中位数), and mode(众数) Significant figure(有效数字) Accuracy & precision(精确度)C6Sensor(传感器), electrode (电极)and transducer(换能器)Active & passive sensors(有源和无源传感器)Half cell potential(hp 搬电池电位)DC & AC coupling(直流和沟通耦合)Insertion & application errors(插入误差,应用误差)Surface indwelling(宏电极)micro—(微电极), needle electrodes (针电极)C7Important kinds of op—amps(运算放大器)Inverting & noninverting(反相与同相运算放大器)Input & output(输入输出)C8Diagnostic and Monitoring (诊断和监测)ECG Lead(心电图导联), limb & chest lead(肢体和胸), unipolar & bipolar lead(单极和双极导联), augmented lead(加压导联)Other important words and phrasesCircuit(电路系统) Voltage(电压), current(电流), resistance(电阻) Ohm’s law(欧姆定律), Kirchhoff’s law(基尔霍夫定律)Direct and alternating (直流和沟通)Resistance(电阻), capacitance(电容) and Inductance(电感)Resistor(电阻器), capacitor(电容器) and inductor(电感器)Other important words and phrasesAnalog and digit electronics(模拟和数字电子)Diode & transistor(二极管和三极管)Continuous range of voltages(持续的电压范围)D...