1. Canon Medical Systems

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    1. Mentioned In 176 Articles

    2. Image processing apparatus, image processing method, computer-readable storage medium, and system using optical coherence tomography

      Provided is an image processing apparatus including: a data acquiring unit configured to acquire a plurality of pieces of tomographic data, which are obtained by performing optical coherence tomographic imaging of an object to be inspected through use of measuring light a plurality of times; a noise acquiring unit configured to acquire a noise characteristic of the tomographic data; a coefficient determining unit configured to determine a weighting coefficient corresponding ...
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    3. System and method for detecting optical probe connection

      System and method for detecting optical probe connection
      A catheter system includes an electronic console; a catheter having a proximal end attachable to the console and a distal end configured to house therein an optical probe; an optical fiber configured to transmit from the console to the optical probe excitation radiation of a first wavelength, and configured to return to the console an optical response signal having a second wavelength longer than the first wavelength; a detector configured ...
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    4. Detecting and displaying stent expansion

      Detecting and displaying stent expansion
      A method for processing an intravascular image including a plurality of image frames acquired during a pullback of an imaging catheter inserted into a vessel. The method includes obtaining positions of lumen borders detected in the intravascular image and positions of stent-struts detected in the intravascular image. Determining, at different positions in a range, a stent expansion value of the stent implanted in the vessel, based on the first information ...
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    5. Devices, systems, methods and storage mediums using full range optical coherence tomography

      Devices, systems, methods and storage mediums using full range optical coherence tomography
      One or more devices, systems, methods and storage mediums for performing continuously, full range optical coherence tomography (OCT) without losing A-lines are provided. Examples of such applications include imaging, evaluating and diagnosing biological objects, such as, but not limited to, for cardio and/or ophthalmic applications, and being obtained via one or more optical instruments, such as, but not limited to, optical probes (e.g., common path probes), catheters, endoscopes ...
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    6. Surface emitting laser, information obtaining apparatus, and imaging apparatus

      Surface emitting laser, information obtaining apparatus, and imaging apparatus
      The present invention provides a surface emitting laser the wavelength-tunable band of which is wide. The wavelength-tunable surface emitting laser includes a first reflector (101), an active layer (103) disposed on the first reflector (101), a beam portion (110) disposed over the active layer (103) with an air gap therebetween, and a second reflector (120) disposed on the beam portion (110). The second reflector (120) has a distributed Bragg reflector ...
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    7. Impact of integrated multiple image averaging on OCT angiography image quality and quantitative parameters

      Impact of integrated multiple image averaging on OCT angiography image quality and quantitative parameters
      Purpose Multiple image averaging (MIA) is a new approach to improve OCT angiography (OCTA) imaging. The aim of this work was to analyze the impact of MIA on image quality and quantitative OCTA parameters. Methods Twenty eyes from 20 healthy volunteers (55.65 14.8 years) were prospectively enrolled. Imaging was performed using two commercially available OCTA devices (Canon OCT HS-100, Optovue AngioVue) using a uniform imaging protocol. Each participant ...
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    8. Canon Xephilio OCT-A1 Optical Coherence Tomography Device Receives FDA 510(k) Clearance

      Canon Xephilio OCT-A1 Optical Coherence Tomography Device Receives FDA 510(k) Clearance
      Expanding the company's lineup of eye-care product offerings, Canon U.S.A. , Inc., a leader in digital imaging solutions, is pleased to announce the new intuitive, user-friendly Xephilio OCT-A1 Optical Coherence Tomography device from Canon Inc. This device features automated acquisition functionality, which makes it easy to use, allowing healthcare professionals to obtain high-quality reproducible scans and images. The Xephilio OCT-A1 Optical Coherence Tomography device has received FDA 510 ...
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    9. Surface emitting laser, information acquiring apparatus, imaging apparatus, laser array, and method of manufacturing surface emitting laser

      Surface emitting laser, information acquiring apparatus, imaging apparatus, laser array, and method of manufacturing surface emitting laser
      A surface emitting laser having a wide wavelength tunable band is provided. A surface emitting laser includes a first reflecting mirror (102); a second reflecting mirror (116); and an active layer (104) arranged between the first reflecting mirror (102) and the second reflecting mirror (116), a gap being formed between the second reflecting mirror (116) and the active layer (104), an oscillation wavelength being tunable. The second reflecting mirror (116 ...
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    10. Image generation method, image generation apparatus, and storage medium

      Image generation method, image generation apparatus, and storage medium
      An image generation method includes an acquisition step of acquiring a plurality of pieces of tomogram data of a subject, the plurality of pieces of tomogram data representing cross-sections at a substantially identical position of the subject; a calculation step of calculating a motion contrast by using pieces of pixel data corresponding to one another among the plurality of pieces of tomogram data that have been acquired; a comparison step ...
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    11. Ophthalmologic apparatus, tomographic image generation method, and program that determine an imaging region for capturing a plurality of tomographic images for generating an averaged tomographic image

      Ophthalmologic apparatus, tomographic image generation method, and program that determine an imaging region for capturing a plurality of tomographic images for generating an averaged tomographic image
      An ophthalmologic apparatus includes an error obtaining unit configured to obtain a value corresponding to a difference between a first imaging position which tracks a predetermined position of an eye portion under control of a tracking unit and the predetermined position, a determination unit configured to determine a position which is shifted from the first imaging position which tracks the predetermined position as a second imaging position in accordance with ...
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    12. Optical coherence tomography (OCT) data processing method, storage medium storing program for executing the OCT data processing method, and processing device

      Optical coherence tomography (OCT) data processing method, storage medium storing program for executing the OCT data processing method, and processing device
      An Optical Coherence Tomography (OCT) data processing apparatus includes an acquisition unit configured to acquire three dimensional (3-D) OCT data of an object to be inspected, a generation unit configured to generate a motion contrast image based on the 3-D OCT data, and a detection unit configured to detect a inner surface coordinate of a vessel wall based on position information of an edge of a vessel region in the ...
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    13. Crosstalk elimination or mitigation in optical coherence tomography

      Crosstalk elimination or mitigation in optical coherence tomography
      One or more devices, systems, methods and storage mediums for performing optical coherence tomography (OCT) while reducing and/or eliminating crosstalk noise are provided. Examples of such applications include imaging, evaluating and diagnosing biological objects, such as, but not limited to, for Gastro-intestinal, cardio and/or ophthalmic applications, and being obtained via one or more optical instruments, such as, but not limited to, optical probes, catheters, capsules and needles (e ...
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    14. Image processing apparatus, estimation method, system, and medium

      Image processing apparatus, estimation method, system, and medium
      The position of the fovea is estimated with high accuracy in a manner such that the thicknesses of a first region including at least a partial region of a region from the internal limiting membrane to the boundary between the external plexiform layer and the external granular layer and a second region including at least a partial region of a region from the boundary to the photoreceptor cell inner segment ...
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    15. Optical probes with reflecting components for astigmatism correction

      Optical probes with reflecting components for astigmatism correction
      Some devices comprise a first light-guiding component, a second light-guiding component, a lens, an optical-correction component that has a reflecting surface that faces the lens, and a sheath, which causes astigmatism. The reflecting surface has an optical power on a first axis of two orthogonal axes, the optical power on the first axis compensates for the astigmatism, and the reflecting surface has a negligible optical power on a second axis ...
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    16. 1-15 of 176 1 2 3 4 ... 10 11 12 »
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  2. About Canon Medical Systems

    Canon Medical Systems

    Cannon Medical Systems Division, U.S.A.  Ophthalmic Systems.  Canon supports synergy between the Company’s retinal camera systems and Optical Coherence Tomography (OCT) products from OPTOPOL Technology S.A.