Patents by Inventor Vasiliki Demas

Vasiliki Demas has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20120100546
    Abstract: This invention features systems and methods for the detection of analytes, and their use in the treatment and diagnosis of disease.
    Type: Application
    Filed: October 22, 2010
    Publication date: April 26, 2012
    Applicant: T2 Biosystems, Inc.
    Inventors: Thomas Jay Lowery, JR., Mark John Audeh, Matthew Blanco, James Franklin Chepin, Vasiliki Demas, Rahul Dhanda, Marilyn Lee Fritzemeier, Isaac Koh, Sonia Kumar, Lori Anne Neely, Brian Mozeleski, Daniella Lynn Plourde, Charles William Rittershaus, Parris Wellman
  • Publication number: 20100102811
    Abstract: A method for locally creating effectively homogeneous or “clean” magnetic field gradients (of high uniformity) for imaging (with NMR, MRI, or spectroscopic MRI) both in in-situ and ex-situ systems with high degrees of inhomogeneous field strength. The method of imaging comprises: a) providing a functional approximation of an inhomogeneous static magnetic field strength B0 (r) at a spatial position r; b) providing a temporal functional approximation of Gshim(t) with i basis functions and j variables for each basis function, resulting in vij variables; c) providing a measured value ?, which is an temporally accumulated dephasing due to the inhomogeneities of B0 (r); and d) minimizing a difference in the local dephasing angle (I) by varying the vij variables to form a set of minimized vij variables. The method requires calibration of the static fields prior to minimization, but may thereafter he implemented without such calibration, may he used in open or closed systems, and potentially portable systems.
    Type: Application
    Filed: June 16, 2006
    Publication date: April 29, 2010
    Applicant: UNITED STATES DEPARTMENT OF ENERGY
    Inventors: Vasiliki Demas, Alexander Pines, Rachel W. Martin, John Franck, Jeffrey A. Reimer
  • Publication number: 20100085048
    Abstract: A system and method for Fourier encoding a nuclear magnetic resonance (NMR) signal is disclosed. A static magnetic field B0 is provided along a first direction. An NMR signal from the sample is Fourier encoded by applying a rotating-frame gradient field BG superimposed on the B0, where the BG comprises a vector component rotating in a plane perpendicular to the first direction at an angular frequency ? in a laboratory frame. The Fourier-encoded NMR signal is detected.
    Type: Application
    Filed: April 2, 2008
    Publication date: April 8, 2010
    Inventors: Louis-Serge Bouchard, Alexander Pines, Vasiliki Demas
  • Publication number: 20020177566
    Abstract: This invention relates to the discovery of nucleic acids and proteins associated with baldness and/or hair loss. The identification of these baldness-associated nucleic acids and proteins have uses in predicting the propensity for baldness of an individual and/or in determining the likelihood of baldness in an individual experiencing hair loss. In addition, the nucleic acids of the invention can be used can be used for gene therapy for delaying or stopping the progression of baldness, and/or for reversing baldness.
    Type: Application
    Filed: April 2, 2001
    Publication date: November 28, 2002
    Inventors: David Pritchard, Glenna Burmer, Joseph Brown, Vasiliki Demas
  • Publication number: 20020107215
    Abstract: The present invention relates to the discovery of nucleic acids and proteins that are markers for specific normal or cancerous tissues. The identification of these markers has diagnostic uses in detecting cancer in a subject, as well as in determining the tissue of origin for a cancerous cell. These tissue-specific molecules further allow the tissue specific expression of a polynucleotide or protein of interest. In addition, the tissue-specific molecules of the invention have therapeutic applications for targeting compounds to a tissue of interest.
    Type: Application
    Filed: July 31, 2001
    Publication date: August 8, 2002
    Applicant: LifeSpan BioSciences, Inc.
    Inventors: Joseph P. Brown, David Pritchard, Vasiliki Demas, Glenna C. Burmer
  • Publication number: 20020098495
    Abstract: This invention relates to the discovery of nucleic acids and proteins associated with the aging processes, such as cell proliferation and senescence. The identification of these aging-associated nucleic acids and proteins have diagnostic uses in detecting the aging status of a cell population as well as applications for gene therapy and the delaying of the aging process.
    Type: Application
    Filed: July 3, 2001
    Publication date: July 25, 2002
    Applicant: LifeSpan BioSciences, Inc.
    Inventors: Glenna Burmer, David Pritchard, Joseph P. Brown, Vasiliki Demas