Abstract: Techniques, apparatus and systems that use an optical probe head to deliver light to a target and to collect light from the target for imaging, monitoring, medical diagnostics and medical treatment applications.
Abstract: Designs, implementations, and techniques for optically measuring a sample to obtain spectral absorbance map of the sample. Light at different wavelength bands may be used to detect different absorption features in the sample. Multiple light sources may be used including tunable lasers.
Type:
Grant
Filed:
October 4, 2005
Date of Patent:
July 30, 2013
Assignee:
Tomophase Corporation
Inventors:
Feiling Wang, Xiao-Li Li, Peter E. Norris
Abstract: Techniques, apparatus and systems that use an optical probe head to deliver light to a target and to collect light from the target for imaging and monitoring a target while a separate radiation is applied to treat the target.
Type:
Grant
Filed:
March 2, 2009
Date of Patent:
May 28, 2013
Assignee:
Tomophase Corporation
Inventors:
Peter E. Norris, Xiao-Li Li, Andrey Vertikov
Abstract: Methods, systems, and devices are disclosed for implementing Doppler optical coherence tomography and microangiography imaging. In one aspect, a device for optically measuring a sample includes a swept light source to produce an input beam of coherent light for optically probing a target area of a sample, a waveguide to guide the input beam in two independent propagation modes, an optical probe to reflect a first propagation mode back to the waveguide and to direct a second propagation mode to the sample and to overlap the reflection from the sample with the first propagation mode, a differential delay controller to produce variable relative phase delays between the first propagation mode and the second propagation mode, a detection module to combine the first propagation mode and the second propagation mode and to extract information of the sample, and a processing unit to process the information to produce optical images.
Abstract: Techniques, apparatus and systems that use an optical probe head to deliver light to a target and to collect light from the target for imaging, monitoring, medical diagnostics and medical treatment applications.
Abstract: This application describes designs, implementations, and techniques for controlling propagation mode or modes of light in a common optical path, which may include one or more waveguides, to sense a sample.
Abstract: Techniques, apparatus and systems that use an optical probe head to deliver light to a target and to collect light from the target for imaging, monitoring, medical diagnostics and medical treatment applications.
Abstract: This application describes designs, implementations, and techniques for controlling propagation mode or modes of light in a common optical path, which may include one or more waveguides, to sense a sample.
Abstract: Designs, implementations, and techniques for optically measuring a sample and integrated systems that provide CT-scan, optical probing and therapy by electromagnetic radiation treatment (e.g. laser, RF, or microwave). Light at different wavelength bands may be used to detect different absorption features in the sample. Multiple light sources may be used including tunable lasers.
Type:
Grant
Filed:
October 17, 2005
Date of Patent:
June 28, 2011
Assignee:
Tomophase Corporation
Inventors:
Peter E. Norris, Feiling Wang, Xiao-Li Li
Abstract: Techniques, apparatus and systems that use an optical probe head to deliver light to a target and to collect light from the target for imaging and monitoring a target while a separate radiation is applied to treat the target.
Type:
Application
Filed:
March 2, 2009
Publication date:
March 17, 2011
Applicant:
TOMOPHASE CORPORATION
Inventors:
Peter E. Norris, Xiao-Li Li, Andrey Vertikov
Abstract: Systems, apparatus and techniques for non-invasive optical probing of various substances, and systems, apparatus and techniques for detecting, diagnosing and treating a disease in lungs and other organs using the non-invasive optical probing, including mapping physiological functions of tissues in lungs and other organs.
Type:
Grant
Filed:
May 11, 2007
Date of Patent:
November 9, 2010
Assignee:
Tomophase Corporation
Inventors:
Feiling Wang, Alex R. Zelenchuk, Xiao-Li Li
Abstract: Techniques, apparatus and systems that use an optical probe head to deliver light to a target and to collect light from the target for imaging, monitoring, medical diagnostics and medical treatment applications.
Abstract: This application describes designs, implementations, and techniques for controlling propagation mode or modes of light in a common optical path, which may include one or more waveguides, to sense a sample.
Abstract: This application describes designs, implementations, and techniques for controlling propagation mode or modes of light in a common optical path, which may include one or more waveguides, to sense a sample.
Abstract: This application describes designs, implementations, and techniques for controlling propagation mode or modes of light in a common optical path, which may include one or more waveguides, to sense a sample.
Abstract: This application describes designs, implementations, and techniques for optically monitoring glucose levels of patients without taking blood samples.
Abstract: This application describes designs, implementations, and techniques for controlling propagation mode or modes of light in a common optical path, which may include one or more waveguides, to sense a sample.
Abstract: This application describes designs, implementations, and techniques for controlling propagation mode or modes of light in a common optical path, which may include one or more waveguides, to sense a sample.