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Title: Imaging system and method for enhanced visualization of near surface vascular structures

Abstract

A sub-dermal structure visualization system and method is disclosed. The system may use an illumination module including: a near-infrared (NIR) light source adapted to substantially uniformly illuminate an imaged area including sub-dermal regions thereof with NIR light; and a first optical system including at least one optical element for controlling at least one of spectral and polarization properties of the NIR light prior to illuminating the imaged area. An imaging module rejects unwanted signals from an imaged area while passing desired optical signals that are to be received by an image acquisition module. The desired optical signals can comprise a vein visualization signal to assist in visualizing a vascular structure below a skin layer of a patient.

Inventors:
Issue Date:
Research Org.:
Lawrence Livermore National Laboratory (LLNL), Livermore, CA (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1805596
Patent Number(s):
10939869
Application Number:
14/897,042
Assignee:
Lawrence Livermore National Security, LLC (Livermore, CA)
Patent Classifications (CPCs):
A - HUMAN NECESSITIES A61 - MEDICAL OR VETERINARY SCIENCE A61B - DIAGNOSIS
DOE Contract Number:  
AC52-07NA27344
Resource Type:
Patent
Resource Relation:
Patent File Date: 06/06/2014
Country of Publication:
United States
Language:
English

Citation Formats

Demos, Stavros G. Imaging system and method for enhanced visualization of near surface vascular structures. United States: N. p., 2021. Web.
Demos, Stavros G. Imaging system and method for enhanced visualization of near surface vascular structures. United States.
Demos, Stavros G. Tue . "Imaging system and method for enhanced visualization of near surface vascular structures". United States. https://www.osti.gov/servlets/purl/1805596.
@article{osti_1805596,
title = {Imaging system and method for enhanced visualization of near surface vascular structures},
author = {Demos, Stavros G.},
abstractNote = {A sub-dermal structure visualization system and method is disclosed. The system may use an illumination module including: a near-infrared (NIR) light source adapted to substantially uniformly illuminate an imaged area including sub-dermal regions thereof with NIR light; and a first optical system including at least one optical element for controlling at least one of spectral and polarization properties of the NIR light prior to illuminating the imaged area. An imaging module rejects unwanted signals from an imaged area while passing desired optical signals that are to be received by an image acquisition module. The desired optical signals can comprise a vein visualization signal to assist in visualizing a vascular structure below a skin layer of a patient.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue Mar 09 00:00:00 EST 2021},
month = {Tue Mar 09 00:00:00 EST 2021}
}

Works referenced in this record:

Method and apparatus for detecting electro-magnetic reflection from biological tissue
patent, February 2000


Tissue hydration estimation by spectral absorption bandwidth measurement
patent-application, March 2008


Imaging of objects based upon the polarization or depolarization of light
patent, December 1998


Method To Facilitate A Dermatological Procedure
patent-application, July 2007


Device, System and Method for Blood Vessel Imaging and Marking
patent-application, August 2014


Three dimensional imaging of veins
patent-application, January 2008


Optical Biological Information Detecting Apparatus and Optical Biological Information Detecting Method
patent-application, January 2011


Personal authentication device
patent-application, February 2008


Instrument and Method for High-Speed Perfusion Imaging
patent-application, May 2009


Scanned laser vein contrast enhancer
patent-application, January 2008


Optical imaging of subsurface anatomical structures and biomolecules
patent-application, February 2002


Blood Vessel Detecting Apparatus
patent-application, March 2002