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Novadaq Technologies Inc patents


Recent patent applications related to Novadaq Technologies Inc. Novadaq Technologies Inc is listed as an Agent/Assignee. Note: Novadaq Technologies Inc may have other listings under different names/spellings. We're not affiliated with Novadaq Technologies Inc, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "N" | Novadaq Technologies Inc-related inventors


Methods and systems for characterizing tissue of a subject utilizing a machine learning

Methods and systems for characterizing tissue of a subject include acquiring and receiving data for a plurality of time series of fluorescence images, identifying one or more attributes of the data relevant to a clinical characterization of the tissue, and categorizing the data into clusters based on the attributes such... Novadaq Technologies Inc

Method for evaluating blush in myocardial tissue

Vessel perfusion and myocardial blush are determined by analyzing fluorescence signals obtained in a static region-of-interest (ROI) in a collection of fluorescence images of myocardial tissue. The blush value is determined from the total intensity of the intensity values of image elements located within the smallest contiguous range of image... Novadaq Technologies Inc

Closed cavity adjustable sensor mount systems and methods

Closed cavity adjustable sensor mount systems and methods are disclosed. The sensor mount systems include a sealed, closed cavity enclosing a sensor and forming a closed cavity sensor assembly. The closed cavity sensor assembly may be tilted and/or translated relative to a platform in order to adjust the orientation of... Novadaq Technologies Inc

Methods and systems for adaptive imaging for low light signal enhancement in medical visualization

Adaptive imaging methods and systems for generating enhanced low light video of an object for medical visualization are disclosed and include acquiring, with an image acquisition assembly, a sequence of reference frames and/or a sequence of low light video frames depicting the object, assessing relative movement between the image acquisition... Novadaq Technologies Inc

Quantification of absolute blood flow in tissue using fluorescence-mediated photoplethysmography

A method, an apparatus, and a kit including the apparatus and a fluorescence agent are provided for measuring a time-varying change in an amount of blood in a tissue volume, and include exciting a fluorescence agent in the blood, acquiring a time-varying light intensity signal during a pulsatile flow of... Novadaq Technologies Inc

Imaging system for combine full-color reflectance and near-infrared imaging

An imaging system for acquisition of NIR and full-color images includes a light source providing visible light and NIR light to an area under observation, such as living tissue, a camera having one or more image sensors configured to separately detect blue reflectance light, green reflectance light, and combined red... Novadaq Technologies Inc

Endoluminal introducer with contamination avoidance

Described herein are introducer devices and methods for using an introducer device to facilitate passing an endoluminal instrument to a target region of a body cavity. An introducer device may include a tubular member having an inner wall that defines a channel configured to receive the endoluminal instrument and a... Novadaq Technologies Inc

Facilitating assessment of blood flow and tissue perfusion using fluorescence-mediated photoplethysmography

Methods and systems for facilitating assessment of blood flow in a tissue volume of a subject are disclosed. In some variations, the method may include: after a predetermined amount of a fluorescence agent has been administered to the subject, exciting the fluorescence agent in the tissue volume such that the... Novadaq Technologies Inc

Configurable platform

A fluorescence imaging system for imaging an object, the system includes a white light provider that emits white light, an excitation light provider that emits excitation light in a plurality of excitation wavebands for causing the object to emit fluorescent light, a component that directs the white light and excitation... Novadaq Technologies Inc

Systems and methods for illumination and imaging of a target

An imaging device may include a first illumination port to output first light having a first illumination distribution at a target to illuminate the target, a second illumination port to output second light having a second illumination distribution at the target to illuminate the target, the second illumination distribution being... Novadaq Technologies Inc

Methods and systems for alignment of a subject for medical imaging

Methods and systems for alignment of a subject for medical imaging are disclosed, and involve providing a reference image of an anatomical region of the subject, the anatomical region comprising a target tissue, processing the reference image to generate an alignment reference image, displaying the alignment reference image concurrently with... Novadaq Technologies Inc

Methods and system for management of data derived from medical imaging

Systems and methods for storing data for a first time series of fluorescence images of the subject acquired during a first imaging session, storing data for a second time series of fluorescence images of the subject acquired during a second imaging session, receiving a request to view attributes of the... Novadaq Technologies Inc

Methods and systems for assessing healing of tissue

Methods and systems for assessing tissue of a subject include receiving a time series of signal intensity data capturing the transit of an imaging agent through tissue over a period of time, wherein the tissue comprises a plurality of calculation regions and wherein signal intensity in each calculation region over... Novadaq Technologies Inc

Polarization dependent filter, system using the same, and associated kits and methods

A system includes a birefringent lens, and a polarization filter that transmits light of a first polarization output from the birefringent lens in a first direction and filters out light of a second polarization output from the birefringent lens along the first direction.... Novadaq Technologies Inc

Imaging displaying fluorescence and visible images

An endoscopic video system and method using a camera with a single color image sensor, for example a CCD color image sensor, for fluorescence and color imaging and for simultaneously displaying the images acquired in these imaging modes at video rates in real time is disclosed. The tissue under investigation... Novadaq Technologies Inc

Imaging displaying fluorescence and visible images

An endoscopic video system and method using a camera with a single color image sensor, for example a CCD color image sensor, for fluorescence and color imaging and for simultaneously displaying the images acquired in these imaging modes at video rates in real time is disclosed. The tissue under investigation... Novadaq Technologies Inc








ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009



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