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公开(公告)号:US12268355B2
公开(公告)日:2025-04-08
申请号:US17582764
申请日:2022-01-24
Applicant: CHEMIMAGE CORPORATION
Inventor: Jeffrey Cohen , Patrick Treado , Shona Stewart , Heather Gomer , Arash Samiei , Alyssa Zrimsek , Jihang Wang
Abstract: Systems and methods for the detection of calculi in the biliary system are disclosed. The systems include an illumination source, one or more filters that filter a first set of illumination photons and a second set of illumination photons, as well as associated processors and detectors. The system is also designed to generate image data sets and generated information related to the location of the calculi.
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公开(公告)号:US12076162B2
公开(公告)日:2024-09-03
申请号:US16315390
申请日:2017-07-06
Applicant: CHEMIMAGE CORPORATION
Inventor: Shona Stewart , J. Christopher Post , Patrick Treado , Jeffrey Cohen
IPC: A61B5/00 , A61B5/05 , A61B5/1455 , G02F1/1335 , G02F1/21 , G16H50/30
CPC classification number: A61B5/4878 , A61B5/05 , A61B5/1455 , A61B5/4842 , A61B5/4869 , G02F1/1335 , G02F1/216 , G16H50/30
Abstract: System and method for detecting and monitoring edema in a patient are described. Initially, a patient's tissue is irradiated with light by a light source. A detector collects reflected light from the patient's tissue and generates data associated with the reflected light. A processing device receives the data and reflected light and calculates an intensity of the reflected light. The processing device then determined, based upon the intensity of the reflected light, whether the patient's tissue exhibits any symptoms of edema. Additionally, the processing device can compare a current intensity of the reflected light against historic information to monitor for any changes in a patient's edema level or severity.
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公开(公告)号:US11668653B2
公开(公告)日:2023-06-06
申请号:US15776649
申请日:2016-11-16
Applicant: ChemImage Corporation
Inventor: Patrick Treado , Shona Stewart , Aaron Smith , Heather Gomer
CPC classification number: G01N21/65 , G01J3/0218 , G01J3/0291 , G01J3/2823 , G01J3/44 , G01N21/17 , G01N33/53 , G16H50/20 , G01N2201/0833 , G01N2800/50 , G01N2800/52 , G01N2800/56 , G01N2800/60
Abstract: This disclosure is directed to systems and methods for fusing Raman data with biomarker data to identify a disease and/or the progression of the disease. The system disclosed herein may include an illumination source for generating interacted photons from a biological sample and a detector for detecting the interacted photons to generate a Raman data set. A processor is included to fuse the Raman data set with a biomarker data set to identify a disease and/or a disease progression. The instant disclosure further includes a method comprising illuminating a biological sample to generate interacted photons, and detecting the interacted photons to generate a Raman data set. A biomarker data set is obtained from the biological sample, and the Raman data set is fused with the biomarker data set to generate an index score. The index score correlates with one or more of a disease and a disease progression.
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公开(公告)号:US10779713B2
公开(公告)日:2020-09-22
申请号:US15932435
申请日:2015-12-09
Applicant: ChemImage Corporation
Inventor: Patrick Treado , Matthew Nelson , Shona Stewart
Abstract: The instant disclosure provides for medical imaging systems that may be used in conjunction with an intraoperative medical device, such as an endoscope. Generally, the disclosed medical imaging systems include an illumination source configured to generate illuminating photons for illuminating a biological sample. An optical signal modulator is configured to separate one or more of the illuminating photons and photons that have interacted with the biological sample into a first optical signal having first multi-passband wavelengths and a second optical signal having second multi-passband wavelengths. At least one detector is configured to detect one or more of the first optical signal and the second optical signal and generate at least one image data set. A processor is configured to analyze the at least one image data set. In some embodiments, the processor is configured to differentiate between structures of the biological sample, such as between an ureter and surrounding tissue.
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公开(公告)号:US20150294076A1
公开(公告)日:2015-10-15
申请号:US14440987
申请日:2013-11-06
Applicant: Patrick TREADO , Shona STEWART , Heather KIRSCHNER , Ryan PRIORE , Alan WILSON , CHEMIMAGE CORPORATION
Inventor: Patrick Treado , Shona Stewart , Heather Kirschner , Ryan Priore , Alan Wilson
CPC classification number: G16H50/20 , G01J3/1804 , G01J3/44 , G01J3/4406 , G01N21/65 , G01N33/49 , G01N33/57419 , G16B40/00
Abstract: A system and method for analyzing biological samples, such as dried human blood serum, to determine a disease state such as colorectal cancer (CRC). Using dried samples may hold potential for enhancing localized concentration and/or segmentation of sample components. The method may comprise illuminating at least one location of a biological sample to generate a plurality of interacted photons, collecting the interacted photons and generating at least one Raman data set representative of the biological sample. A system may comprise an illumination source to illuminate at least one location of a biological sample and generate at least one plurality of interacted photons, at least one mirror for directing the interacted photons to a detector. The detector may be configured to generate at least one Raman data set representative of the biological sample. The system and method may utilize a FAST device for multipoint analysis or may be configured to analyze a sample using a line scanning configuration.
Abstract translation: 用于分析诸如干人血清的生物样品以确定诸如结肠直肠癌(CRC)的疾病状态的系统和方法。 使用干燥的样品可能具有增强样品组分的局部浓度和/或分割的潜力。 该方法可以包括照射生物样品的至少一个位置以产生多个相互作用的光子,收集相互作用的光子并产生代表生物样品的至少一个拉曼数据集。 系统可以包括照明源以照亮生物样品的至少一个位置并且生成至少一个多个相互作用的光子,至少一个反射镜,用于将相互作用的光子引导到检测器。 检测器可以被配置为产生代表生物样品的至少一个拉曼数据集。 该系统和方法可以利用FAST设备进行多点分析,或者可以配置为使用线扫描配置分析样本。
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公开(公告)号:US11607136B2
公开(公告)日:2023-03-21
申请号:US16650310
申请日:2018-07-24
Applicant: ChemImage Corporation
Inventor: Matthew Nelson , Thomas Voigt , Maxxwell Chatsko , Patrick Treado , Rebecca Schuler , Shona Stewart , James McGlone , Oksana Klueva , Nathaniel Gomer
IPC: A61B5/00 , A61B5/0205 , G01J3/02 , G01J3/26 , G01J3/447 , G01N21/31 , A61B5/026 , A61B5/08 , A61B5/103 , A61B5/1455 , A61B5/16
Abstract: Conformal vision with enhanced image processing of the outputted image is incorporated into novel applications. The conformal vision provides enhanced contrast by the combined inclusion of tunable filters and processing of the images that are generated by the detector. Furthermore, novel uses and applications of the conformal vision enable users to make determinations related to their health and wellness utilizing information provided by the conformal vision.
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公开(公告)号:US11229400B2
公开(公告)日:2022-01-25
申请号:US16544499
申请日:2019-08-19
Applicant: CHEMIMAGE CORPORATION
Inventor: Jeffrey Cohen , Patrick Treado , Shona Stewart , Heather Gomer , Arash Samiei , Alyssa Zrimsek , Jihang Wang
Abstract: Systems and methods for the detection of calculi in the biliary system are disclosed. The systems include an illumination source, one or more filters that filter a first set of illumination photons and a second set of illumination photons, as well as associated processors and detectors. The system is also designed to generates image data sets and generated information related to the location of the calculi.
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公开(公告)号:US12295743B2
公开(公告)日:2025-05-13
申请号:US16781610
申请日:2020-02-04
Applicant: CHEMIMAGE CORPORATION
Inventor: Jeffrey K. Cohen , J. Christopher Post , Shona Stewart , Patrick J. Treado , Heather Gomer , Aaron Smith
Abstract: Systems and methods of detecting and monitoring edema in a subject are described. The systems and methods include light sources, image detectors, filters, and processors that determine whether a subject has edema and the degree of severity. In some embodiments, the processor fuses data from more than one imaging modality.
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公开(公告)号:US11980349B2
公开(公告)日:2024-05-14
申请号:US16244845
申请日:2019-01-10
Applicant: CHEMIMAGE CORPORATION
Inventor: Patrick Treado , Charles Gardner , Shona Stewart , Aaron Smith
IPC: A61B1/05 , A61B1/00 , A61B1/04 , A61B1/06 , A61B1/07 , H04N23/11 , H04N23/45 , H04N23/55 , H04N23/56 , H04N23/50
CPC classification number: A61B1/051 , A61B1/0005 , A61B1/00096 , A61B1/00167 , A61B1/046 , A61B1/0607 , A61B1/0638 , A61B1/0646 , A61B1/0676 , A61B1/07 , H04N23/11 , H04N23/45 , H04N23/55 , H04N23/56 , A61B1/00009 , H04N23/555
Abstract: An endoscope has an improved chip-on-tip configuration that includes both a first configuration of source illumination fibers and a second plurality of source illumination fibers, along with a camera chip. The combination of the camera chip and the source illumination fibers on the tip of the endoscope results in endoscopes with reduced size and weight.
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公开(公告)号:US11234584B2
公开(公告)日:2022-02-01
申请号:US15374769
申请日:2016-12-09
Applicant: ChemImage Corporation
Inventor: Patrick Treado , Shona Stewart , Matthew P. Nelson
Abstract: Medical imaging systems for use in conjunction with an endoscope are described. Generally, the medical imaging system includes an illumination source configured to generate illuminating photons. The illuminating photons are transmitted to one or more filters configured to filter a first plurality of illuminating photons and generate a first plurality of filtered photons comprising a first passband wavelength and a second plurality of filtered photons comprising a second passband wavelength. A sample is then illuminated with the first plurality of filtered photons and the second plurality of filtered photons to generate a first plurality of interacted photons and a second plurality of interacted photons. One or more detectors are configured to detect the first plurality of interacted photons and the second plurality of interacted photons and generate one or more image data sets.
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