COMPUTER-AIDED CLASSIFICATION OF ANOMALIES IN ANATOMICAL STRUCTURES
    1.
    发明申请
    COMPUTER-AIDED CLASSIFICATION OF ANOMALIES IN ANATOMICAL STRUCTURES 有权
    解剖结构异常的计算机辅助分类

    公开(公告)号:US20100074491A1

    公开(公告)日:2010-03-25

    申请号:US12627958

    申请日:2009-11-30

    IPC分类号: G06K9/00

    摘要: Candidate anomalies in an anatomical structure are processed for classification. For example, false positives can be reduced by techniques related to the anomaly's neck, wall thickness associated with the anomaly, template matching performed for the anomaly, or some combination thereof. The various techniques can be combined for use in a classifier, which can determine whether the anomaly is of interest. For example, a computed tomography scan of a colon can be analyzed to determine whether a candidate anomaly is a polyp. The technologies can be applied to a variety of other scenarios involving other anatomical structures.

    摘要翻译: 解剖结构中的候选异常进行处理以进行分类。 例如,可以通过与异常颈部相关的技术,与异常相关的壁厚,针对异常进行模板匹配或其某种组合来减少假阳性。 可以将各种技术组合用于分类器,其可以确定异常是否是感兴趣的。 例如,可以分析结肠的计算机断层扫描以确定候选异常是否是息肉。 这些技术可以应用于涉及其他解剖结构的各种其他情况。

    In vivo brain elasticity measurement by magnetic resonance elastography with vibrator coil
    2.
    发明申请
    In vivo brain elasticity measurement by magnetic resonance elastography with vibrator coil 审中-公开
    通过磁共振弹性成像与振子线圈进行体内脑弹性测量

    公开(公告)号:US20070161891A1

    公开(公告)日:2007-07-12

    申请号:US10550757

    申请日:2004-03-25

    IPC分类号: A61B5/05

    摘要: A vibrator coil (10) is applied to the skull (30) by adaptation of a commercially available transcranial Doppler monitoring harness (40) during MR applies mechanical waves in the acoustic waves through the skull to the brain. Utilizing magnetic resonance elastography (MRE), non-invasive estimation of tissue elastic properties in three dimensions occurs. The propagation of the acoustic waves through brain tissue, coupled to phase alteration of voxel isochromats in the presence of applies motion encoding magnetic field gradients allows measurements of brain elasticity.

    摘要翻译: 振动器线圈(10)通过适应市售的经颅多普勒监测线束(40)而施加到颅骨(30),MR在通过颅骨到脑部的声波中施加机械波。 利用磁共振弹性成像(MRE),发生三维组织弹性特性的非侵入性估计。 在应用运动编码磁场梯度的情况下,声波通过脑组织的传播与体素异染色体的相位变化耦合,允许测量脑弹性。

    Automated microscopic image acquisition compositing, and display
    4.
    发明授权
    Automated microscopic image acquisition compositing, and display 有权
    自动显微镜图像采集合成,显示

    公开(公告)号:US07305109B1

    公开(公告)日:2007-12-04

    申请号:US11345863

    申请日:2006-02-01

    IPC分类号: G06K9/00 G06K9/36

    摘要: An automated microscope and computer system captures a set of images for a capture area in a plurality of focal planes. The images can then be integrated into composite images for browsing to simulate viewing an item, such as a biological sample, under a microscope. A corrective filter can be constructed from the images to avoid an effect called “tiling.” Before capture, variable focal plane error can be avoided by collecting z locations for a set of points in the capture area. During image browsing, entire composite images can be loaded into memory in compressed form. Compressed image portions can be pre-decompressed to avoid delay as a browsing user navigates throughout the composite images. Pre-decompression can be done by a thread separate from the thread performing navigation operations.

    摘要翻译: 自动显微镜和计算机系统捕获多个焦平面中的捕获区域的一组图像。 然后,图像可以被集成到合成图像中以用于浏览以在显微镜下模拟观察物品,例如生物样品。 可以从图像中构建校正滤波器,以避免称为“平铺”的效果。 在捕获之前,可以通过收集捕获区域中的一组点的z位置来避免可变焦平面误差。 在图像浏览期间,整个合成图像可以以压缩形式加载到内存中。 压缩图像部分可以被预解压缩,以避免延迟,因为浏览用户在整个合成图像中导航。 可以通过与执行导航操作的线程分开的线程来完成预解压缩。