摘要:本教程介绍了计算机断层扫描(CT )成像系统如何生成人体内部结构的3-D图像。高端螺旋CT技术的解释,是从光电二极管收集的光被加工成电信号并最终转化为数字格式由数字采集系统(……
摘要:本教程介绍如何正电子发射断层显像(PET )成像系统产生的3-D医疗图像。文章详细介绍了如何PET系统检测伽玛射线产生的掺糖注射时不同的反应,受影响的组织。本文还讨论了如何竞……
摘要:本教程讨论了需要注意的设计时,输液泵,包括FDA的监管,自我测试电路,并符合IEC 60601-1医用电气设备标准的关键考虑因素。它还提供摘要泵机制的覆盖面,上电自检( PO……
Abstract: Comprising a standard Force-Sense lab power supply, an additional power supply f……
Abstract: This circuit lets you program a current limit without using microcontrollers or ……
Abstract: The precision current mirrors shown allow you to transform one type of 4–20mA tr……
Abstract: Using a transistor as shown, you can double the allowed voltage limit on a curre……
Abstract: You can shut down a current-sense amplifier by connecting an NMOS transistor in ……
Abstract: This circuit monitors current flow at high voltage (48V and higher) using a stan……
Abstract: This circuit exploits all the power available from a USB port by dynamically adj……