1
Edgar N Lewis, Ira W Levin, Patrick J Treado: Spectroscopic imaging device employing imaging quality spectral filters. The United States of America represented by the Department of Health and Human Services, Leydig Voit & Mayer, December 27, 1994: US05377003 (123 worldwide citation)

Techniques for providing spectroscopic imaging integrates an acousto-optic tunable filter (AOTF), or a step-scan interferometer, and a focal plane array detector. In operation, wavelength selectivity is provided by the AOTF or the step-scan interferometer. A focal plane array detector is used as the ...


2
Edgar N Lewis, Ira W Levin, Patrick J Treado: Spectroscopic imaging device employing imaging quality spectral filters. The United States of America represented by the Department of Health and Human Services, Leydig Voit & Mayer, June 18, 1996: US05528368 (72 worldwide citation)

Techniques for providing spectroscopic imaging integrates an acousto-optic tunable filter (AOTF), or an interferometer, and a focal plane array detector. In operation, wavelength selectivity is provided by the AOTF or the interferometer. A focal plane array detector is used as the imaging detector i ...


3
Edgar N Lewis, Jenny E Freeman: Multispectral/hyperspectral medical instrument. HyperMed, Powell Goldstein, August 30, 2005: US06937885 (68 worldwide citation)

A medical instrument that comprises: a first-stage optic responsive to a tissue surface of a patient; a spectral separator optically responsive to the first stage optic and having a control input; an imaging sensor optically responsive to the spectral separator and having an image data output; and a ...


4
Edgar N Lewis, Jenny E Freeman: Multispectral/hyperspectral medical instrument. Hypermed Imaging, The United States of America represented by the Department of Health and Human Services, Brett A Lovejoy, Morgan Lewis & Bockius, May 8, 2012: US08175688 (6 worldwide citation)

A medical instrument that comprises: a first-stage optic responsive to a tissue surface of a patient; a spectral separator optically responsive to the first stage optic and having a control input; an imaging sensor optically responsive to the spectral separator and having an image data output; and a ...


5
Jenny E Freeman, Edgar N Lewis: Multispectral/hyperspectral medical instrument. Hypermed Imaging, U S Department of Health and Human Services, Brett Lovejoy, Andrew Antczak, Morgan Lewis & Bockius, June 11, 2013: US08463366 (4 worldwide citation)

A medical instrument that comprises: a first-stage optic responsive to a tissue surface of a patient; a spectral separator optically responsive to the first stage optic and having a control input; an imaging sensor optically responsive to the spectral separator and having an image data output; and a ...


6
Jenny E Freeman, Charles R Lambert, Michael J Hopmeier, Edgar N Lewis: Infrared endoscopic balloon probes. Hypermed Imaging, The United States of America represented by the Department of Health and Human Services, Morgan Lewis & Bockius, Brett A Lovejoy, Andrew Antczak, September 17, 2013: US08538507 (1 worldwide citation)

Balloon probes, adapted for use in endoscopy and other medical procedures, are useful to obtain spectroscopic information reflected or emitted from a tissue of interest in the infrared spectral region. The information collected by the probe is useful in the diagnosis and treatment of disease. The in ...


7
Jenny E Freeman, Edgar N Lewis: Multispectral/hyperspectral medical instrument. Hypermed Imaging, Brett A Lovejoy, Andrew J Antczak, Morgan Lewis & Bockius, July 21, 2015: US09084533

A medical instrument that comprises: a first-stage optic responsive to a tissue surface of a patient; a spectral separator optically responsive to the first stage optic and having a control input; an imaging sensor optically responsive to the spectral separator and having an image data output; and a ...


8
Edgar N Lewis, Ira W Levin, Patrick J Treado: Spectroscopic imaging device employing imaging quality spectral filters. The United States of America represented by the Department of Health and Human Services, Leydig Voit & Mayer, January 25, 2000: USRE036529

Techniques for providing spectroscopic imaging integrates an acousto-optic tunable filter (AOTF), or an interferometer, and a focal plane array detector. In operation, wavelength selectivity is provided by the AOTF or the interferometer. A focal plane array detector is used as the imaging detector i ...


9
Edgar N Lewis, Jenny H Freeman: Multispectral/hyperspectral medical instrument. James Remenick, Novak Druce DeLuca & Quigg, October 26, 2006: US20060241497-A1

A medical instrument that comprises: a first-stage optic responsive to a tissue surface of a patient; a spectral separator optically responsive to the first stage optic and having a control input; an imaging sensor optically responsive to the spectral separator and having an image data output; and a ...


10
Edgar N Lewis, Jenny E Freeman, Karel J Zuzak, Michael J Hopmeier, Michael D Schaeberle: Dual imaging apparatus. Heller Ehrman White & Mcauliffe, November 21, 2002: US20020173723-A1

The invention is directed to imaging apparatus for performing real-time assessment and monitoring. Embodiments of the device are useful in a plurality of settings including surgery, clinical procedures, tissue assessment, diagnostic procedures, forensic, health monitoring and medical evaluations.