超声基础方面

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1、【超声基础方面】超声成像ultrasonicimaging实时成像real-timeimaging灰阶显示grayscaledisplay彩阶显示colorscaledisplay经颅多普勒transcranialdoppler彩色多普勒血流显像colordopplerflowimaging彩色血流造影colorflowangiography彩色多普勒能量图colordopplerenergy彩色能量图colorpowerangio超声内镜ultrasoundendoscope超声导管ultrasoundc

2、atheter血管内超声intravascularultrasound血管内超声显像intravascularultrasonicimaging管腔内超声显像intraluminalultrasonicimaging腔内超声显像endoluminalsonography心内超声显像intracardiacultrasonicimaging内镜超声扫描endoscopicultrasonography内镜超声技术endosonography膀胱镜超声技术cystosonography阴道镜超声技术vagino

3、sonography经阴道彩色多普勒显像transvaginalcolordopplerimaging经直肠超声扫描transrectalultrasonography直肠镜超声（技术）rectosonography经尿道扫查transurethralscanning介入性超声interventionalultrasound术中超声监视intraoperativeultrasonicmonitoring超声引导经皮肝穿刺胆管造影ultrasoundguidedpercutaneoustranshepatic

4、cholangiography超声引导经皮穿刺注射乙醇USguidedpercutaneousalcoholinjection超声引导经皮胆囊胆汁引流USguidedpercutaneousgallbladderbiledrainage超声引导经皮抽吸USguidedpercutaneousaspiration超声引导胎儿组织活检USguidedfetaltissuebiopsy超声引导经皮肝穿刺门静脉造影USguidedpercutaneoustranshepaticportography三维显示thre

5、edimensionaldisplay三维图像重建3Dimagereconstruction组织特性成像tissuespecificimaging动态成像dynamicimaging数字成像digitalimage血管显像angiography声像图法echographysonography声像图sonogramechogram多用途探头multipurposescanner宽频带探头wide-bandprobe环阵相控探头phasedannulararrayprobe术中探头intraoperativep

6、orbe穿刺探头ultrasoundguidedprobe食管探头transesophagelprobe经食管超声心动图探头transesophagelechocardiographyprobe阴道探头transvaginalprobe直肠探头transrectalprobe尿道探头transurethralprobe膀胱探头intervesicalprobe腔内探头intracavitaryprobe内腔探头endo-probe导管超声探头catheter-basedUSprobe扫描方式scanmode

7、线阵lineararray凸阵convexarray扇扫sectorscanning传感器sensor换能器transducer放大器amplifier阻尼器buffer解调器、检波器demodulator触发器trigger零位调整zeroadjustment定标、校正calibration快速时间常数电路fasttimeconstant自动增益控制automaticgaincontrol深度增益补偿depthgaincompensation时间增益补偿timegaincompensation对数压缩lo

8、garithmiccompression灵敏度时间控制sensitivitytimecontrol动态范围dynamicrange消除erase,eliminate变换shift倒置、反转invert消除clear注释annotation放大magnification,magnify,zoom写入write记录record聚焦focus帧率framerate冻结freeze字符character抑制rejecti