专业英语医电专用期末考试复习资料Word格式.docx
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自主神经系统(AutonomicNervousSystem);
CNS:
中枢神经系统)Homeostasis&
negativefeedbackcontrol
C2
Thestructureoftheheartandthecirculatorysystem:
atria(心房),ventricles(心脏),valves(瓣膜),veinsandarteries(静脉和动脉)
Bloodflowrate(血管内的血液流率)Restingandactionpotentials(静息和动作电位)Polarizationanddepolarization(极化和去极化状态)Theelectricalconductionofthe
heart:
SAnode(窦房结),AVnode(房室结)
C3
Averages:
mean(平均数),median(中位数),andmode(众数)Significantfigure(有效数字)Accuracy&
precision(精确度)
C6
Sensor(传感器),electrode(电极)andtransducer(换能器)Active&
passivesensors(有源和无源传感器)Halfcellpotential(hp搬电池电位)DC&
ACcoupling(直流和交流耦合)Insertion&
applicationerrors(插入误差,应用误差)Surfaceindwelling(宏电极)micro-(微电极),needleelectrodes(针电极)
C7
Importantkindsofop-amps(运算放大器)Inverting&
noninverting(反相与同相运算放大器)Input&
output(输入输出)
C8
DiagnosticandMonitoring(诊断和监测)ECGLead(心电图导联),limb&
chestlead(肢体和胸),unipolar&
bipolarlead(单极和双极导联),augmentedlead(加压导联)
Otherimportantwordsandphrases
Circuit(电路系统)Voltage(电压),current(电流),resistance(电阻)Ohm’slaw(欧姆定律),Kirchhoff'
slaw(基尔霍夫定律)Directandalternating(直流和交流)Resistance(电阻),capacitance(电容)andInductance(电感)
Resistor(电阻器),capacitor(电容器)andinductor(电感器)
Analoganddigitelectronics(模拟和数字电子)Diode&
transistor(二极管和三极管)Continuousrangeofvoltages(持续的电压范围)Discretevoltagelevels(离散电压等级)Waveform(波形)
ECG(心电图),EEG(脑电图),EMG(肌电图),EOG(动眼电波图),EGG(胃电图)
WhatarethemaincontentsofourMETcourse?
TheHeartandCirculatorySystem
IntroductiontoBiomedicalInstrumentationandMeasurement
Electrodes,Sensors,andTransducers
BioelectricAmplifiers
1TheHumanBody:
AnOverview
课程介绍
17MedicalUltrasonography
8Electrocardiography
14IntensiveandCoronaryCareUnits
9PhysiologicalPressureandOther
CardiovascularMeasurements
Vocabularytransducer
词根trans:
转换transfertranslatetransformerelectrocardiography
词根cardio:
心脏的cardiologycardiologist
Vocabularyultrasonography
词根ultra:
beyond,超过
ultraviolet(UV)ultraman
C1.TheHumanBody:
C6.Electrodes,Sensors,andTransducers
C8.Electrocardiography
C9.PhysiologicalPressureandOther
HowcanyoustudyMETwell?
Reading
Exercise
Translation
Vocabulary
ABiomedicalEquipmentTechnician(BMET)isavitalcomponentofthehealthcaredeliverysystem.Employedbyhospitals,clinics,andthemilitary;
BMETsarehighlyskilledtechniciansresponsibleforensuringmedicalequipmentisdeemedserviceable,safe,andproperlyconfiguredtomeetthemissionofahospitalorganization.Thesemenandwomenareresponsibleforinstalling,inspecting,repairing,calibration,preventivemaintenance,education,andmodificationofbiomedicalequipmentand
supportsystems.
Examplesofdifferentareasofbiomedicalequipmenttechnologyare:
Radiographicandflouroscopicx-ray,Diagnosticultrasound,LASERs,Mammography,Telemedicine,Filmimageprocessing,NuclearMedicine,Gammacameras,Positronemissiontomography(PET),Medicalimaging,ComputedTomography(CT),Electronmicroscope,Picturearchivingandcommunicationsystems(PACS),MagneticResonanceImaginginstrument(MRIscanner),Physiologicalmonitoring,Sterilization,Dental,Optometry,Surgical,Anesthesia,Laboratory,Dialysis,RespiratoryServices(ventilators),Computers,andInformationTechnology.
Radiographicandflouroscopicx-ray(X线照相术)
Mammography(乳房影像)
iagnosticultrasound(诊断用超声)
PhotocourtesyPhilipsResearch
3Dultrasoundimages
LASER(激光)
LaserBurnDebridementProcedure
NuclearMedicine(核医学)
Nuclearmedicineimagingtechniquesgivedoctorsanotherwaytolookinside
thehumanbody.Thetechniquescombinetheuseofcomputers,detectors,
andradioactivesubstances.Thesetechniquesinclude:
•Positronemissiontomography(PET)
•Singlephotonemissioncomputedtomography(SPECT)
•Cardiovascularimaging
•Bonescanning
MethodsofRadioactiveDecay(放射性衰变的方式)
Gammacamera(伽马照相机)
γ-肺γ-胸腔γ-心室
准直器探测晶体光电倍增管铅板
Positronemissiontomography(PET)正电子发射体层摄影
Apositron-emissiontomography(PET)imageisa
'
photograph'
ofhigh-energyγ-raysemittedfroma
positron-emittingradioisotope.
PET-脑
PET-充盈心肌
PET-缺血心肌
ComputedTomography(CT)X射线计算机断层摄影
ACT(computedtomography)scanisamuchmoresensitiveimagingtechniquethanx-ray,allowinghighdefinitionofnotonlythebonystructuresbutalsothesofttissues.Clearimagesoforgansandstructures,suchasthebrain,muscles,joints,veinsandarteries,aswellasoftumorsandhemorrhages(n.出血),maybeobtainedwithorwithouttheinjectionofcontrastingdye.
CT-肾
Imageanobjectfrommanydif