1. Canon Medical Systems

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    1. Mentioned In 185 Articles

    2. Information processing apparatus, information processing method, and storage medium

      Information processing apparatus, information processing method, and storage medium
      An information processing apparatus including an acquisition unit configured to acquire a first three-dimensional optical coherence tomography (OCT) image of a target eye, and a display control unit configured to display, on a display unit, the first three-dimensional OCT image and an interface configured to receive an instruction for acquiring a second three-dimensional OCT image of the target eye, which is an image captured with a fixation target position the ...
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    3. Calibration for OCT-NIRAF multimodality probe

      Calibration for OCT-NIRAF multimodality probe
      A multimodality system includes first and second modalities, a catheter, and a processor. The catheter collects fluorescent light from a plurality of locations of a sample which has been irradiated with excitation light of the second modality; a detector detects intensity of the fluorescent light received from the plurality of locations as a function of an angle .alpha. formed between the normal to the sample surface and the optical axis ...
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    4. Image processing apparatus, optical coherence tomography apparatus, image processing method, and computer-readable medium

      Image processing apparatus, optical coherence tomography apparatus, image processing method, and computer-readable medium
      An image processing apparatus includes an acquisition unit that acquires a plurality of pieces of tomographic data indicating tomographic information on substantially the same part of a subject to be inspected, a threshold calculation unit that calculates a threshold from tomographic data associated with a target pixel for which motion contrast data is to be calculated of the plurality of pieces of tomographic data, and a pixel value calculation unit ...
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    5. Apparatus and method for maintaining precise end-to-end relative position between two optical fibers

      Apparatus and method for maintaining precise end-to-end relative position between two optical fibers
      According to at least one embodiment of the present disclosure, there is provided an apparatus comprising: a first optical fiber in communication with a light source; a second optical fiber in communication with an imaging probe; and a fiber optic rotary joint (FORJ) where a distal end of the first optical fiber and a proximal end of the second optical fiber are positioned coaxially with a gap between the fibers ...
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    6. Navigated single-capture 3D and cross-sectional wide-field OCT of the mid and peripheral retina and vitreoretinal interface

      Navigated single-capture 3D and cross-sectional wide-field OCT of the mid and peripheral retina and vitreoretinal interface
      Purpose: Assess the mid and peripheral neuroretina and vitreoretinal interface using a novel Navigated Single-Capture 3D and Cross-Sectional Wide-Field Swept-Source Optical Coherence Tomography (WF SS-OCT) technology with correlation to Multi-Wavelength Ultra-Widefield Imaging (MW UWFI) and Histopathology reference. Methods: Retrospective observational study. A total of 74 patients (148 eyes) were imaged using WF SS-OCT and Navigated Single-Capture twelve 23 mm cross-sectional radial scan pattern at 15 intervals. Image diagnosis included: congenital ...
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    7. Multi-channel optical fiber rotary junction

      Multi-channel optical fiber rotary junction
      Exemplary apparatus, systems, methods of making, and methods of using a rotary junction are provided. A rotary junction having multiple channels is provided herein. The rotary junction has a first coupling optic and a second coupling optic where the rotating optical fiber or other waveguide comping from the first coupling optic passes through the second coupling optics. 5271076 December 1993 5287423 February 1994 Anthony 5337734 August 1994 5347990 September 1994 ...
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    8. Fiber optic rotary joints and methods of using and manufacturing same

      Fiber optic rotary joints and methods of using and manufacturing same
      One or more fiber optic rotary joints (FORJ), free space beam combiners, OCT, SEE and/or fluorescence devices and systems for use therewith, methods of manufacturing same and storage mediums are provided. One or more embodiments of FORJs may be used with numerous applications in the optical field, including, but not limited to, OCT and fluorescence applications. Examples of such applications include imaging, evaluating and diagnosing biological objects, such as ...
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    9. Optical coherence tomography apparatus, image processing apparatus, image processing method, and storage medium

      Optical coherence tomography apparatus, image processing apparatus, image processing method, and storage medium
      An apparatus includes an interference optical system configured to acquire a tomographic image of an eye by using interference light between return light from the eye irradiated with measurement light and reference light corresponding to the measurement light, a determination unit configured to determine, by using at least one of information about an acquisition time for acquiring the tomographic image and information about an imaging view angle of the tomographic ...
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    10. Optical delay line for coherence imaging

      Optical delay line for coherence imaging
      An optical coherence tomography (OCT) system comprises an interferometer configured to generate interference light based on interference between a reference beam and a sample beam with which a sample has been irradiated. A detector operates to detect intensities of the interference light and/or one or more interference patterns; a processor is configured measure a signal falloff of the intensity of the interference light and/or the one or more ...
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    11. 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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    12. 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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    13. 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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    14. 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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    15. 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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    16. 1-15 of 185 1 2 3 4 ... 11 12 13 »
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  2. About Canon Medical Systems

    Canon Medical Systems

    Canon Medical offers a full range of diagnostic medical imaging solutions including CT, X-Ray, Ultrasound, Vascular and MR, and Retinal Imaging as well as a full suite of Healthcare IT solutions, across the globe. In line with our continued Made for Life philosophy, patients are at the heart of everything we do. Our mission is to provide medical professionals with solutions that support their efforts in contributing to the health and wellbeing of patients worldwide. Our goal is to deliver optimum health opportunities for patients through uncompromised performance, comfort and safety features.