Pupilary screening method and system
    13.
    发明授权
    Pupilary screening method and system 有权
    学生筛选方法和系统

    公开(公告)号:US08393734B2

    公开(公告)日:2013-03-12

    申请号:US12210185

    申请日:2008-09-13

    Abstract: A method of screening a pupil of a subject to determine whether the pupil reflex resembles a canonical pupil reflex is disclosed. The method comprises the steps of stimulating the pupil with a stimulus source. The method further includes the steps of using a pupilometer to track the pupil's constriction response over a duration of time, wherein the step of tracking the pupil constriction response begins substantially simultaneously with or immediately subsequent to time 0 and lasts for a period of time y, and using the pupilometer to collect a plurality of data points in which each data point corresponds with a diameter of the pupil at a specific time within the time duration y. The method further includes the step of generating a pupil data profile by compiling the data points and determining whether one or more conditions arc met. wherein the one or more conditions comprises the following: (a) more than two data points exist representing the same pupil diameter at three or more separate times during duration y; (b) a first phase of the pupilary reflex response exists, wherein said first phase is characterized by a period of non-constriction immediately subsequent to time 0, said first phase having a duration of less than about 100 msec or greater than about 1000 msec; (c) if two data points exist representing the same pupil diameter at two separate times y1 and y2 during duration y, then the duration of time between y1 and y2 is less than about 100 msec; or during the first phase of the pupilary reflex, the diameter of the pupil increases before it decreases. Existence of one of said conditions indicates that the pupil reflex does not resemble a canonical reflex.

    Abstract translation: 公开了一种筛选受试者的瞳孔以确定瞳孔反射是否类似于典型瞳孔反射的方法。 该方法包括用刺激源刺激瞳孔的步骤。 该方法还包括以下步骤:使用瞳孔仪在一段时间内跟踪瞳孔的收缩反应,其中跟踪瞳孔收缩反应的步骤基本上与时间0同时或紧随时刻0开始并持续一段时间y, 并且使用瞳孔仪来收集在该持续时间y内的特定时刻每个数据点与瞳孔的直径对应的多个数据点。 该方法还包括通过编译数据点并确定是否满足一个或多个条件来生成瞳孔数据简档的步骤。 其中所述一个或多个条件包括以下内容:(a)在持续时间y期间在三个或更多个分开的时间存在多于两个表示相同瞳孔直径的数据点; (b)存在瞳孔反射响应的第一阶段,其中所述第一阶段的特征在于在时间0之后的非收缩期,所述第一阶段具有小于约100毫秒或大于约1000毫秒的持续时间 ; (c)如果在持续时间y期间在两个分开的时间y1和y2处存在两个数据点,表示相同的瞳孔直径,则y1和y2之间的持续时间小于约100毫秒; 或在瞳孔反射的第一阶段期间,瞳孔的直径在减小之前增加。 存在所述条件之一表明瞳孔反射不像典型的反射。

    METHODS, SYSTEMS, AND DEVICES FOR MONITORING ANISOCORIA AND ASYMMETRY OF PUPILLARY REACTION TO STIMULUS
    15.
    发明申请
    METHODS, SYSTEMS, AND DEVICES FOR MONITORING ANISOCORIA AND ASYMMETRY OF PUPILLARY REACTION TO STIMULUS 有权
    用于监测异位症的方法,系统和装置以及对刺激反应的不对称性

    公开(公告)号:US20110228224A1

    公开(公告)日:2011-09-22

    申请号:US13149926

    申请日:2011-06-01

    Applicant: Kamran Siminou

    Inventor: Kamran Siminou

    CPC classification number: A61B3/112 A61B3/0025 A61B3/0058 A61B3/14

    Abstract: A Pupillometer is disclosed. The Pupillometer has a display, an imaging apparatus that has a pupil finder and a microprocessor, and a memory in communication with the microprocessor. The display is sized to simultaneously display a video of y or more seconds in length of a left pupil and a video of y or more seconds in length of a right pupil. The pupil finder identifies the perimeter of a pupil. The imaging apparatus is capable of recording images of an individual's pupils at a rate of x image frames per second for a period of y or more seconds and playing back said image frames as a video at x image frames per second or at another rate that is faster or slower than x image frames per second. The memory has stored therein a program for enabling said microprocessor to do the following: (i) identify a center of the left pupil and a center of the right pupil for each image frame; (ii) synchronize each image frame of the two videos starting from the first frame; (iii) cause the display to display the two videos simultaneously such that each of the image frames of the video of the left eye is synchronized to a corresponding image frame of the video of the right eye when played back on the display; and (iv) cause the two videos to be displayed so that the center of the left pupil in each image frame is aligned on the display with the center of the right pupil for the corresponding image frame.

    Abstract translation: 披露了一种瞳孔计 瞳孔计具有显示器,具有瞳孔取景器和微处理器的成像装置以及与微处理器通信的存储器。 显示器的大小可同时显示左瞳孔长度为y或更多秒的视频以及右瞳孔长度为y或更长秒的视频。 瞳孔探测器识别瞳孔的周长。 成像装置能够以y或更多秒的时间以每秒x个图像帧的速率记录个人瞳孔的图像,并且以每秒x个图像帧的速度播放作为视频的所述图像帧,或以另外的速率 比每秒x个图像帧更快或更慢。 存储器中存储有用于使所述微处理器执行以下操作的程序:(i)为每个图像帧识别左瞳孔的中心和右瞳孔的中心; (ii)从第一帧开始同步两个视频的每个图像帧; (iii)使显示器同时显示两个视频,使得在显示器上播放时,左眼视频的每个图像帧与右眼视频的相应图像帧同步; 和(iv)使两个视频被显示,使得每个图像帧中的左瞳孔的中心与显示器对准用于相应图像帧的右瞳孔的中心。

    Methods, systems, and devices for monitoring anisocoria and asymmetry of pupillary reaction to stimulus
    16.
    发明授权
    Methods, systems, and devices for monitoring anisocoria and asymmetry of pupillary reaction to stimulus 有权
    用于监测不良反应的方法,系统和装置以及对刺激的瞳孔反应的不对称性

    公开(公告)号:US07967442B2

    公开(公告)日:2011-06-28

    申请号:US12626452

    申请日:2009-11-25

    Applicant: Kamran Siminou

    Inventor: Kamran Siminou

    CPC classification number: A61B3/112 A61B3/0025 A61B3/0058 A61B3/14

    Abstract: A Pupillometer is disclosed. The Pupillometer has a display, an imaging apparatus that has a pupil finder and a microprocessor, and a memory in communication with the microprocessor. The display is sized to simultaneously display a video of y or more seconds in length of a left pupil and a video of y or more seconds in length of a right pupil. The pupil finder identifies the perimeter of a pupil. The imaging apparatus is capable of recording images of an individual's pupils at a rate of x image frames per second for a period of y or more seconds and playing back said image frames as a video at x image frames per second or at another rate that is faster or slower than x image frames per second. The memory has stored therein a program for enabling said microprocessor to do the following: (i) identify a center of the left pupil and a center of the right pupil for each image frame; (ii) synchronize each image frame of the two videos starting from the first frame; (iii) cause the display to display the two videos simultaneously such that each of the image frames of the video of the left eye is synchronized to a corresponding image frame of the video of the right eye when played back on the display; and (iv) cause the two videos to be displayed so that the center of the left pupil in each image frame is aligned on the display with the center of the right pupil for the corresponding image frame.

    Abstract translation: 披露了一种瞳孔计 瞳孔计具有显示器,具有瞳孔取景器和微处理器的成像装置以及与微处理器通信的存储器。 显示器的大小可同时显示左瞳孔长度为y或更多秒的视频以及右瞳孔长度为y或更长秒的视频。 瞳孔探测器识别瞳孔的周长。 成像装置能够以y或更多秒的时间以每秒x个图像帧的速率记录个人瞳孔的图像,并且以每秒x个图像帧的速度播放作为视频的所述图像帧,或以另外的速率 比每秒x个图像帧更快或更慢。 存储器中存储有用于使所述微处理器执行以下操作的程序:(i)为每个图像帧识别左瞳孔的中心和右瞳孔的中心; (ii)从第一帧开始同步两个视频的每个图像帧; (iii)使显示器同时显示两个视频,使得在显示器上播放时,左眼视频的每个图像帧与右眼视频的相应图像帧同步; 和(iv)使两个视频被显示,使得每个图像帧中的左瞳孔的中心与显示器对准用于相应图像帧的右瞳孔的中心。

    Intelligent patient interface for ophthalmic instruments
    17.
    发明授权
    Intelligent patient interface for ophthalmic instruments 有权
    眼科仪器智能患者界面

    公开(公告)号:US07901079B2

    公开(公告)日:2011-03-08

    申请号:US12822170

    申请日:2010-06-23

    CPC classification number: A61B3/0083 A61B3/10 A61B3/185

    Abstract: An ophthalmic examination system comprising a headrest with a detection element, and an ophthalmic instrument (OI) having a microprocessor and a sensor in communication with the microprocessor. The sensor is configured to detect the presence of the detection element, and the headrest is configured for coupling to the OI.

    Abstract translation: 一种眼科检查系统,包括具有检测元件的头枕和具有微处理器和与微处理器通信的传感器的眼科仪器(OI)。 传感器被配置为检测检测元件的存在,头枕被配置为耦合到OI。

    Intelligent Patient Interface for Ophthalmic Instruments
    18.
    发明申请
    Intelligent Patient Interface for Ophthalmic Instruments 有权
    眼科仪器智能患者接口

    公开(公告)号:US20100259725A1

    公开(公告)日:2010-10-14

    申请号:US12822170

    申请日:2010-06-23

    CPC classification number: A61B3/0083 A61B3/10 A61B3/185

    Abstract: An ophthalmic examination system comprising a headrest with a detection element, and an ophthalmic instrument (OI) having a microprocessor and a sensor in communication with the microprocessor. The sensor is configured to detect the presence of the detection element, and the headrest is configured for coupling to the OI.

    Abstract translation: 一种眼科检查系统,包括具有检测元件的头枕和具有微处理器和与微处理器通信的传感器的眼科仪器(OI)。 传感器被配置为检测检测元件的存在,头枕被配置为耦合到OI。

    Intelligent Patient Interface for Ophthalmic Instruments
    19.
    发明申请
    Intelligent Patient Interface for Ophthalmic Instruments 有权
    眼科仪器智能患者接口

    公开(公告)号:US20090141239A1

    公开(公告)日:2009-06-04

    申请号:US12367513

    申请日:2009-02-07

    CPC classification number: A61B3/0083 A61B3/10 A61B3/185

    Abstract: An ophthalmic examination system comprising a headrest with a detection element, and an ophthalmic instrument (OI) having a microprocessor and a sensor in communication with the microprocessor. The sensor is configured to detect the presence of the detection element, and the headrest is configured for coupling to the OI.

    Abstract translation: 一种眼科检查系统,包括具有检测元件的头枕和具有微处理器和与微处理器通信的传感器的眼科仪器(OI)。 传感器被配置为检测检测元件的存在,头枕被配置为耦合到OI。

    Intelligent patient interface for ophthalmic instruments
    20.
    发明授权
    Intelligent patient interface for ophthalmic instruments 有权
    眼科仪器智能患者界面

    公开(公告)号:US07488074B2

    公开(公告)日:2009-02-10

    申请号:US11800333

    申请日:2007-05-05

    CPC classification number: A61B3/0083 A61B3/10 A61B3/185

    Abstract: An ophthalmic examination system comprising a headrest with a detection element, and an ophthalmic instrument (OI) having a microprocessor and a sensor in communication with the microprocessor. The sensor is configured to detect the presence of the detection element, and the headrest is configured for coupling to the OI.

    Abstract translation: 一种眼科检查系统,包括具有检测元件的头枕和具有微处理器和与微处理器通信的传感器的眼科仪器(OI)。 传感器被配置为检测检测元件的存在,头枕被配置为耦合到OI。

Patent Agency Ranking