Fourier transform microscope for x-ray and/or gamma-ray imaging
    1.
    发明授权
    Fourier transform microscope for x-ray and/or gamma-ray imaging 失效
    用于x射线和/或γ射线成像的傅里叶变换显微镜

    公开(公告)号:US5432349A

    公开(公告)日:1995-07-11

    申请号:US31410

    申请日:1993-03-15

    IPC分类号: G21K7/00

    CPC分类号: G21K7/00

    摘要: A Fourier transform microscope for use in imaging a source of x-ray and/or gamma-ray radiation includes first and second grids arranged in proximity to the source. The first grid includes an arrangement of first subgrids elements with a first predetermined number n of approximately parallel, equally-spaced linear first ribs which are opaque to the radiation of interest, and first radiation-transparent regions which are arranged in alternation with the first ribs. The second grid includes an arrangement of second subgrids elements which are larger than the first subgrids elements, and which have a common field of view with corresponding first subgrid elements. Each second subgrid element has a second predetermined number n+m of approximately parallel, equally-spaced linear second ribs which are opaque to the radiation of interest, and second radiation-transparent regions which alternate with the second ribs. Each first subgrid element and its corresponding second subgrid element is termed a `subgrid system`. Each subgrid system can be used to derive an amplitude and phase of an associated Fourier component. A position-sensitive detector detects a Moire or fringe pattern from wach subgrid system and generates a signal indicative of the radiation intensity distribution image of the source in spatial frequency domain which can be converted into a radiation intensity distribution image of the source in spatial domain using a Fourier transform.

    摘要翻译: 用于对X射线和/或γ射线辐射源成像的傅里叶变换显微镜包括布置在源附近的第一和第二栅极。 第一格栅包括第一子网格元件的布置,第一子网格元件具有对于感兴趣的辐射不透明的第一预定数量n的近似平行的,等间隔的线性第一肋条,以及与第一肋条交替布置的第一辐射透明区域 。 第二格栅包括比第一子网格元件大的第二子网格元件的布置,并且其具有与相应的第一子网格元件的公共视场。 每个第二子网格元件具有对于感兴趣的辐射不透明的近似平行的,等间隔的线性第二肋的第二预定数量n + m和与第二肋交替的第二辐射透明区域。 每个第一子网格元素及其对应的第二子网格元素被称为“子网格系统”。 每个子网格系统可以用于导出相关联的傅立叶分量的幅度和相位。 位置敏感检测器从扫描子网格系统检测莫尔或条纹图案,并产生指示在空间频域中的源的辐射强度分布图像的信号,其可以在空间域中转换为源的辐射强度分布图像,其中使用 傅立叶变换。

    Method and apparatus for producing a photopumped VUV laser in MO6+
ion-containing plasma
    2.
    发明授权
    Method and apparatus for producing a photopumped VUV laser in MO6+ ion-containing plasma 失效
    用于在含有MO6 +离子的等离子体中制造光吸收VUV激光的方法和装置

    公开(公告)号:US4939744A

    公开(公告)日:1990-07-03

    申请号:US436839

    申请日:1989-11-15

    IPC分类号: H01S4/00

    CPC分类号: H01S4/00

    摘要: A method andan apparatus for producing a photopumped VUV laser in an Mo.sup.6+ ion-containing plasma comprise photopumping the Mo.sup.6+ ion-containing plasma with radiation from Mo.sup.11+ ions. In one embodiment, the Mo.sup.6+ ion-containing plasma has an electron density of less than about 10.sup.18 cm.sup.-3 and the Mo.sup.11+ ions are contained in a plasma having an electron density greater than about 10.sup.20 cm.sup.-3.

    摘要翻译: 一种用于在含Mo6 +离子的等离子体中制造光吸收的VUV激光器的方法和装置包括用Mo11 +离子辐射对含Mo6 +离子的等离子体进行光吸收。 在一个实施方案中,含Mo 6 +离子的等离子体的电子密度小于约1018cm-3,并且Mo 11 +离子包含在电子密度大于约1020cm-3的等离子体中。

    Respiration monitoring system and method
    3.
    发明授权
    Respiration monitoring system and method 有权
    呼吸监测系统及方法

    公开(公告)号:US08911380B1

    公开(公告)日:2014-12-16

    申请号:US13553070

    申请日:2012-07-19

    IPC分类号: A61B5/08 A61B5/087

    摘要: A respiration monitoring system includes a thermoelectric generator that may be mounted within a mask enclosure or free-standing, covering all or part of the nose and/or mouth of a subject. A first temperature sensor is attached to the thermoelectric generator for measuring the subject's breath. A power controller develops a difference between a preset temperature and the subject's breath temperature that is then inserted into a feedback error signal and then into a power controller which regulates the power to the thermoelectric generator to maintain a preset temperature.

    摘要翻译: 呼吸监测系统包括热电发电机,其可以安装在面罩外壳内或独立的位置,覆盖受试者的鼻子和/或嘴部的全部或部分。 第一温度传感器连接到热电发生器以测量被摄体的呼吸。 功率控制器在预设温度和被摄体的呼吸温度之间产生差异,然后将其插入到反馈误差信号中,然后进入调节热电发电机的功率以维持预设温度的功率控制器。

    System and method for monitoring breathing
    4.
    发明授权
    System and method for monitoring breathing 有权
    监测呼吸的系统和方法

    公开(公告)号:US08579829B2

    公开(公告)日:2013-11-12

    申请号:US12759788

    申请日:2010-04-14

    IPC分类号: A61B5/08

    摘要: A system for monitoring the breathing status of a patient comprises a first temperature sensor and a second temperature sensor. The first temperature sensor is arranged to measure the temperature of the breathing gas of a patient. The second temperature sensor is arranged to measure an ambient temperature of the patient's surroundings. A controller is included, wherein the controller is programmed to determine a plurality of breathing-gas temperatures over time by way of a first signal received from the first temperature sensor and at least one ambient temperature using a second signal received from the second temperature sensor. The controller is programmed to analyze the plurality of breathing-gas temperatures and the at least one ambient temperature to determine a breathing status of the patient. The present invention may be embodied as a method for monitoring the breathing status of a patient.

    摘要翻译: 用于监测患者呼吸状态的系统包括第一温度传感器和第二温度传感器。 第一温度传感器被布置成测量患者的呼吸气体的温度。 第二温度传感器布置成测量患者周围环境的温度。 包括控制器,其中控制器被编程为通过使用从第二温度传感器接收的第二信号从第一温度传感器接收的第一信号和至少一个环境温度随时间确定多个呼吸气体温度。 控制器被编程为分析多个呼吸气体温度和至少一个环境温度以确定患者的呼吸状态。 本发明可以被实施为用于监测患者的呼吸状态的方法。

    System And Method For Monitoring Breathing
    5.
    发明申请
    System And Method For Monitoring Breathing 有权
    用于监测呼吸的系统和方法

    公开(公告)号:US20100268105A1

    公开(公告)日:2010-10-21

    申请号:US12759788

    申请日:2010-04-14

    IPC分类号: A61B5/08

    摘要: A system for monitoring the breathing status of a patient comprises a first temperature sensor and a second temperature sensor. The first temperature sensor is arranged to measure the temperature of the breathing gas of a patient. The second temperature sensor is arranged to measure an ambient temperature of the patient's surroundings. A controller is included, wherein the controller is programmed to determine a plurality of breathing-gas temperatures over time by way of a first signal received from the first temperature sensor and at least one ambient temperature using a second signal received from the second temperature sensor. The controller is programmed to analyze the plurality of breathing-gas temperatures and the at least one ambient temperature to determine a breathing status of the patient. The present invention may be embodied as a method for monitoring the breathing status of a patient.

    摘要翻译: 用于监测患者呼吸状态的系统包括第一温度传感器和第二温度传感器。 第一温度传感器被布置成测量患者的呼吸气体的温度。 第二温度传感器布置成测量患者周围环境的温度。 包括控制器,其中控制器被编程为通过使用从第二温度传感器接收的第二信号从第一温度传感器接收的第一信号和至少一个环境温度随时间确定多个呼吸气体温度。 控制器被编程为分析多个呼吸气体温度和至少一个环境温度以确定患者的呼吸状态。 本发明可以被实施为用于监测患者的呼吸状态的方法。