Multi-function imaging
    13.
    发明授权

    公开(公告)号:US10944919B2

    公开(公告)日:2021-03-09

    申请号:US16697507

    申请日:2019-11-27

    Abstract: An exemplary system includes a scene processing module configured to receive a single frame comprising a first set of pixel data comprising a first combined scene including a fluorescence scene component and a second set of pixel data comprising a second combined scene including a combination of a visible color component scene and the fluorescence scene component. The scene processing module is further configured to extract a display fluorescence scene component from the first combined scene and extract a display visible scene component from the second combined scene. The system further includes a display unit configured to generate, based on the display fluorescence scene component and the display visible scene component, a displayed scene.

    WAVEBAND-SELECTIVE IMAGING SYSTEMS AND METHODS

    公开(公告)号:US20200179079A1

    公开(公告)日:2020-06-11

    申请号:US16775806

    申请日:2020-01-29

    Abstract: An exemplary surgical system is configured to 1) access a plurality of surgical site scenes captured entirely outside a structure within a patient, each surgical site scene in the plurality of surgical site scenes being captured from reflected light of a different waveband of a plurality of wavebands, each waveband of the plurality of wavebands being reflected by structure tissue of the structure and non-structure tissue outside the structure; 2) detect a difference between spectral reflectances of each of the surgical site scenes in the captured surgical site scenes, and 3) identify, based on the detected difference between the spectral reflectances of each of the surgical site scenes in the captured surgical site scenes, pixels in the captured surgical site scenes that correspond to the structure tissue and pixels in the captured surgical site scenes that correspond to the non-structure tissue outside the structure.

    Medical imaging systems and methods that facilitate use of different fluorescence imaging agents

    公开(公告)号:US12268469B2

    公开(公告)日:2025-04-08

    申请号:US17296180

    申请日:2019-11-26

    Abstract: An exemplary medical imaging system includes a visible light illumination system configured to selectively emit one of a first visible light biased to a first wavelength and a second visible light biased to a second wavelength, a fluorescence excitation illumination system configured to selectively emit one of a first fluorescence excitation illumination having a third wavelength and a second fluorescence excitation illumination having a fourth wavelength, and an illumination source control unit configured to selectively direct the visible light illumination system to emit the second visible light and the fluorescence excitation illumination system to emit the first fluorescence excitation illumination for use with a first fluorescence imaging agent, and selectively direct the visible light illumination system to emit the first visible light and the fluorescence excitation illumination system to emit the second fluorescence excitation illumination for use with a second fluorescence imaging agent.

    Illumination corrected near-infrared (nir) imaging for image guided surgery

    公开(公告)号:US12239294B2

    公开(公告)日:2025-03-04

    申请号:US17311002

    申请日:2019-12-03

    Abstract: Technology described herein can be embodied in a method of displaying a visual representation of a portion of a surgical scene. The method includes receiving data representing information captured using a first sensor of a camera associated with a surgical device, the information being indicative of a first quantity representing an amount of fluorescence emitted from the portion of the surgical scene. The method also includes obtaining information indicative of a second quantity representing an amount of excitation signal causing the fluorescence to be emitted from the portion of the surgical scene, and generating a normalized fluorescence signal as a function of the first quantity and the second quantity. The method further includes generating the visual representation of the portion of the surgical scene based on the normalized fluorescence signal, and presenting the visual representation on a display device associated with the surgical device.

    MULTIPLE BAND PASS BAYER PATTERN FILTER

    公开(公告)号:US20240430586A1

    公开(公告)日:2024-12-26

    申请号:US18830209

    申请日:2024-09-10

    Abstract: An apparatus including a pixel array comprising two or more photo-sensor elements; a first optical filter disposed on a first photo-sensor element of the pixel array, the first optical filter configured such that a spectral response of the first optical filter includes: a first passband in a first wavelength range, and a second passband in a second wavelength range, the first passband and the second passband being separated by a first stop band; and a second optical filter disposed on a second photo-sensor element of the pixel array, the second optical filter configured such that a spectral response of the second optical filter includes: a third passband in the first wavelength range, and a fourth passband in the second wavelength range, the third passband and the fourth passband being separated by a second stop band; wherein the second passband and the fourth passband are discrete passbands in an infrared range.

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