1
Christopher E Griffin, Chunsheng Jiang, Jean Pierre Schott, Kevin T Schomacker, Ross F Flewelling, Charles C Abele: Methods and apparatus for displaying diagnostic data. MediSpectra, Goodwin Procter, November 14, 2006: US07136518 (106 worldwide citation)

The invention provides methods for displaying diagnostic results obtained from a tissue sample. In general, the invention assigns tissue-class probability values to discrete regions of a patient sample, and creates an overlay for displaying the results. The overlay facilitates display of the tissue ...


2
John A Culver, Ross F Flewelling, John M Farbarik, Charles E Stuart, James M Davenport: Portable carbon dioxide monitor. Nellcor Incorporated, Townsend and Townsend Khourie and Crew, August 29, 1995: US05445160 (38 worldwide citation)

A CO.sub.2 monitor which has a reusable portion and a disposable portion is disclosed. The disposable portion includes an airway sensor for connecting between a ventilator output and an endotracheal tube. The airway sensor has ports on opposite sides. In one port a disposable infrared light source i ...


3
Ross F Flewelling, Eric T Johansson, Lucille A Ferus, John A Culver, Keith H Breton: Agent gas analyzer and method of use. Nellcor, Townsend and Townsend, September 3, 1991: US05046018 (26 worldwide citation)

An agent gas analyzer that will determine the types and measure simultaneously the concentrations of a plurality of agent gases in a respiratory gas stream of an anesthetized patient, with the analyzer self-determining the agent gas types and concentrations each time gas measurements are made.


4
Kevin T Schomacker, Thomas M Meese, Ross F Flewelling, Chunsheng Jiang, Christopher E Griffin, Alex Zelenchuk: Methods and apparatus for processing spectral data for use in tissue characterization. MediSpectra, Goodwin Procter, October 16, 2007: US07282723 (21 worldwide citation)

The invention provides methods for processing tissue-derived spectral data for use in a tissue classification algorithm. Methods of the invention comprise application of spectral and/or image masks for automatically separating ambiguous or unclassifiable spectral data from valid spectral data. The i ...


5
Peter J Costa, Stephen T Sum, Ross F Flewelling, Kevin T Schomacker, Jean Pierre Schott, Bret F Draayer: Methods and apparatus for characterization of tissue samples. Medispectra, Fish & Richardson P C, December 18, 2007: US07309867 (20 worldwide citation)

The invention provides methods for determining the probability that a given region of a tissue sample contains tissue of a given category, such as CIN 1 (cervical intraepithelial neoplasia, grade 1), CIN 2/3 (cervical intraepithelial neoplasia grades 2 and/or 3), normal squamous, normal columnar, an ...


6
Ross F Flewelling, Eric T Johansson, Lucille A Ferus, John A Culver, Keith H Breton: Agent gas analyzer and method of use. Nellcor Incorporated, Townsend and Townsend Khourie and Crew, July 27, 1993: US05231591 (17 worldwide citation)

An agent gas analyzer that will determine the types and measure simultaneously the concentrations of a plurality of agent gases in a respiratory gas stream of an anesthetized patient, with the analyzer self-determining the agent gas types and concentrations each time gas measurements are made.


7
Kevin T Schomacker, Thomas M Meese, Ross F Flewelling, Chunsheng Jiang, Christopher E Griffin, Alex Zelenchuk: Methods and apparatus for processing spectral data for use in tissue characterization. MediSpectra, Testa Hurwitz & Thibeault, January 15, 2004: US20040010375-A1 (1 worldwide citation)

The invention provides methods for processing tissue-derived spectral data for use in a tissue classification algorithm. Methods of the invention comprise application of spectral and/or image masks for automatically separating ambiguous or unclassifiable spectral data from valid spectral data. The i ...


8
Peter J Costa, Stephen T Sum, Ross F Flewelling, Kevin T Schomacker, Jean Pierre Schott, Bret F Draayer: Methods and apparatus for characterization of tissue samples. MediSpectra, Testa Hurwitz & Thibeault, October 21, 2004: US20040206913-A1

The invention provides methods for determining the probability that a given region of a tissue sample contains tissue of a given category, such as CIN 1 (cervical intraepithelial neoplasia, grade 1), CIN 2/3 (cervical intraepithelial neoplasia grades 2 and/or 3), normal squamous, normal columnar, an ...


9
Christopher E Griffin, Chunsheng Jiang, Jean Pierre Schott, Kevin T Schomacker, Ross F Flewelling, Charles C Abele: Methods and apparatus for displaying diagnostic data. MediSpectra, Testa Hurwitz & Thibeault, October 21, 2004: US20040207625-A1

The invention provides methods for displaying diagnostic results obtained from a tissue sample. In general, the invention assigns tissue-class probability values to discrete regions of a patient sample, and creates an overlay for displaying the results. The overlay facilitates display of the tissue ...


10
Ross F Flewelling, Peter J Costa, Stephen T Sum, Kevin T Schomacker, Chunsheng Jiang, Thomas R Clune: Methods and apparatus for characterization of tissue samples. MediSpectra, Testa Hurwitz & Thibeault, October 21, 2004: US20040209237-A1

The invention provides a system and methods for in-situ identification of one or more regions of tissue at which there is a likelihood of disease. The invention generally relates to methods and devices for acquiring, analyzing, processing, and displaying optical data and diagnostic results from a pa ...