Patents Assigned to Old Dominion University
  • Publication number: 20120154397
    Abstract: A method for generating mesh from an image. The method includes inputting an image; setting a quality bound and a fidelity bound for a mesh to be generated; generating an initial mesh for the image with a maximum fidelity and a very high quality; generating a refined mesh by coarsening the initial mesh while maintaining the quality bound and the fidelity bound. The refined mesh includes a smaller number of elements than that of the initial mesh.
    Type: Application
    Filed: December 5, 2011
    Publication date: June 21, 2012
    Applicant: Old Dominion University Research Foundation
    Inventors: Andrey Chernikov, Nikos Chrisochoides
  • Patent number: 8175855
    Abstract: A method and system for predicting the quality factor of a mechanical resonant (MR) device. The system and method simulates uncoupled elastic vibration of the MR device to produce simulated dilatation and collects data relating to the dilatation and maximum stored elastic vibration energy. It determines the internal heat source data of the MR device caused by dilatation based on the thermal expansion effect of the MR device material, conveying the internal heat source data along with transient heat conduction data to a simulation engine, which simulates and determines the temperature variation. Thermoelastic damping over one cycle of vibration is determined, enabling the prediction of the quality factor relating to thermoelastic damping over one cycle of vibration of the MR device, and the maximum elastic vibration energy stored over one cycle of vibration.
    Type: Grant
    Filed: August 7, 2008
    Date of Patent: May 8, 2012
    Assignee: Old Dominion University Research Foundation
    Inventor: Zhili Hao
  • Publication number: 20120109263
    Abstract: An instrument 10 for delivering a high voltage pulse to tissue is disclosed. The instrument 10 can include an outer support member 12 with a liquid reservoir 14 that has a liquid-contacting interior surface 16, an opening 18 at a distal end 20 of the outer support member 12, and a ground electrode 22 extending in a longitudinal direction and having a lower surface 23 proximate the opening 18. The instrument 10 can also include a working electrode 26 extending longitudinally from the liquid-contacting interior surface 16 with a needle-shaped distal portion 28 proximate the distal end 20; and an inlet port 31 and an outlet port 34 in liquid communication with the liquid reservoir 14. The working electrode 26 can be electrically isolated from the ground electrode 22 by an insulating portion 30 of the outer support member 12, and a direct path can exist through the liquid reservoir 14 between the ground electrode 22 and the working electrode 26.
    Type: Application
    Filed: April 14, 2010
    Publication date: May 3, 2012
    Applicant: OLD DOMINION UNIVERSITY RESEARCH FOUNDATION
    Inventors: Juergen F. Kolb, Karl H. Schoenbach, Stephen P. Beebe
  • Publication number: 20120097539
    Abstract: A nanoparticle translocation device includes a first reservoir having a first reservoir electrode, a second reservoir having a second reservoir electrode, and at least one nanopore providing fluid communication between the first and second reservoirs. The device also includes one or more inner electrode portions on an inner wall of the nanopore and one or more outer electrode portions disposed on an outer wall of the nanopore. The device further includes at least one DC voltage supply for selectively applying a DC voltage to each of the first reservoir electrode, the second reservoir electrode, and the outer electrode layer, where the inner electrode portions, the outer electrode portions, and the nanopore are in a substantially coaxial arrangement.
    Type: Application
    Filed: September 15, 2011
    Publication date: April 26, 2012
    Applicant: OLD DOMINION UNIVERSITY RESEARCH FOUNDATION
    Inventors: Shizhi Qian, Ali Beskok
  • Publication number: 20120089209
    Abstract: A method of treating a patient is described herein. The method can include the steps of identifying a target that contains biological tissue and directing one or more pulses of electromagnetic radiation at the target. The pulses of electromagnetic radiation can cause a temperature increase per unit of time in the biological tissue. Additionally, the temperature increase per unit of time can cause the change in the cell function in the biological tissue and can be within a range of approximately one degree Celsius per second to approximately one degree Celsius per microsecond.
    Type: Application
    Filed: April 29, 2010
    Publication date: April 12, 2012
    Applicant: OLD DOMINION UNIVERSITY RESEARCH FOUNDATION
    Inventors: Karl H. Schoenbach, Shu Xiao
  • Publication number: 20120080313
    Abstract: Electroosmotic (EO) devices are provided which are not subject to mechanical wear and tear and with no moving parts, and having improved flow rates and electrical properties. Atomic layer deposition can be used to prepare three electrical terminal active zeta potential modulated EO devices from porous membranes. First, second, and further thin layers of materials can be formed with the pores. Thus, embedded electrodes can be formed along the length of the pores. The zeta potential in the pores can be modified by use of a voltage potential applied the embedded electrode, thereby achieving active control of surface zeta potential within the pores and active control of flow through the pores.
    Type: Application
    Filed: October 24, 2011
    Publication date: April 5, 2012
    Applicant: Old Dominion University Research Foundation
    Inventors: Helmut BAUMGART, Diefeng Gu, Tarek Abdel-Fattah, Ali Beskok, Seungkyung Park
  • Patent number: 8139339
    Abstract: A system for producing maximal, but reversible bioeffects, for neuromuscular disruption. Methods for facilitation of neuromuscular functions in diseases and conditions of decreased excitability are provided.
    Type: Grant
    Filed: March 17, 2008
    Date of Patent: March 20, 2012
    Assignee: Old Dominion University Research Foundation
    Inventors: Andrei Pakhomov, Karl Schoenbach, Juergen Kolb, Ravindra Joshi
  • Publication number: 20120034410
    Abstract: Multiple walled nested coaxial nanostructures, methods for making multiple walled nested coaxial nanostructures, and devices incorporating the coaxial nanostructures are disclosed. The coaxial nanostructures include an inner nanostructure, a first outer nanotube disposed around the inner nanostructure, and a first annular channel between the inner nanostructure and the first outer nanotube. The coaxial nanostructures have extremely high aspect ratios, ranging from about 5 to about 1,200, or about 300 to about 1200.
    Type: Application
    Filed: April 23, 2010
    Publication date: February 9, 2012
    Applicant: OLD DOMINION UNIVERSITY RESEARCH FOUNDATION
    Inventors: Helmut Baumgart, Gon Namkoong, Diefeng Gu, Tarek Abdel-Fattah
  • Publication number: 20120035511
    Abstract: A method of inducing local cell death in patient tissue is provided. The method includes generating first and second radiation, conveying the radiation to a focusing element, and focusing the radiation on a target with the focusing element. A system for inducing local cell death in patient tissue is also provided. The system includes a power source for generating narrow-band and/or ultra-wideband radiation, and a focusing element for focusing the radiation on a target.
    Type: Application
    Filed: January 20, 2010
    Publication date: February 9, 2012
    Applicant: OLD DOMINION UNIVERSITY RESEARCH FOUNDATION
    Inventors: Karl H. Schoenbach, Shu Xiao
  • Publication number: 20120011620
    Abstract: The present invention is a Desmodesmus strain of use in biodiesel production.
    Type: Application
    Filed: August 1, 2011
    Publication date: January 12, 2012
    Applicant: Old Dominion University
    Inventors: Andrew S. Gordon, Patrick G. Hatcher
  • Publication number: 20110314881
    Abstract: Disclosed herein is the production of hydrocarbon based fuel from micro-organisms and algae that comprise algaenan without requiring prior removal of water, as well as the production of hydrocarbon based fuel directly from the algaenan itself. Also disclosed herein are feed material for the processes disclosed herein comprising modified algae and algaenan that selectively produce hydrocarbon of desired chain lengths, along with the process of modifying the algae and algaenan. Also disclosed herein is the production of both hydrocarbon and organic fertilizer from algae without the need to remove the water from the algae prior to processing.
    Type: Application
    Filed: April 28, 2011
    Publication date: December 29, 2011
    Applicant: OLD DOMINION UNIVERSITY RESEARCH FOUNDATION
    Inventors: Patrick G. Hatcher, Elodie Salmon
  • Publication number: 20110311639
    Abstract: Described is a direct method for the fabrication of resorcinarene nanocapsules by photopolymerization of compounds of formula (I), such as resorcinarene tetraalkene tetrathiol (RTATT), in the absence of any template or preorganization. Further, by varying the polymerization media, a variety of other polymeric architectures like lattices, fibrous networks, and nanoparticles were obtained. The morphology and structure were characterized by transmission electron microscopy, energy dispersive spectroscopy, scanning electron microscopy, dynamic light scattering, infrared and nuclear magnetic resonance spectroscopy. These morphologically distinct resorcinarene polymeric architectures contain residual thiol and ene functional groups offering potential functionalization opportunities.
    Type: Application
    Filed: June 21, 2011
    Publication date: December 22, 2011
    Applicant: Old Dominion University Research Foundation
    Inventors: Ramjee Balasubramanian, Zaharoula M. Kalaitzis, Srujana Prayakarao
  • Patent number: 8080679
    Abstract: Disclosed is the direct conversion process for producing biodiesel from a biomass. The direct conversion process for producing biodiesel from a biomass comprises reacting a feed stock comprising a biomass and an alkylation reagent in a substantially oxygen free environment at a temperature sufficient to hydrolyze one or more lipid glycerides in the biomass and alkylated one or more fatty acids in the reaction. The process may comprise reacting a feed stock comprising an algal biomass and tetramethylammonium hydroxide in a substantially oxygen free environment at a temperature between 250° C. and 500° C. The direct conversion process for producing biodiesel may further comprise reacting oil containing lipid glycerides with an alkylation reagent at a sufficient temperature to esterify the oil. The fatty acid alkyl esters produced from the reacted feed stock are recovered. The recovered fatty acid alkyl esters, as an essential component of biodiesel, may be formulated into biodiesel.
    Type: Grant
    Filed: December 17, 2008
    Date of Patent: December 20, 2011
    Assignee: Old Dominion University Research Foundation
    Inventors: Patrick G. Hatcher, Zhanfei Liu
  • Publication number: 20110306962
    Abstract: A method and device for treating a condition aggravated by the presence of amyloid fibrils is disclosed. The method includes applying a plurality of ultra-short pulses to target tissue comprising amyloid fibrils. The plurality of ultra-short pulses produce an electric field in the target tissue sufficient to change a molecular structure of the amyloid fibrils without causing the death, destruction, or serious injury of healthy cells surrounding the target tissue. For example, the plurality of ultra-short pulses can be sufficient to change the molecular structure of amyloid fibrils without causing apoptosis or necrosis of surrounding cells. The ultra-short pulses can be applied using an electrode device or a wideband antenna. The ultra-short pulses can have a duration ranging from 1 ps to 10 ns, an amplitude ranging from 100 V to 1 MV, and can apply an electrical field to the target tissue ranging from 1 kV/cm to 1 MV/cm.
    Type: Application
    Filed: June 15, 2011
    Publication date: December 15, 2011
    Applicant: OLD DOMINION UNIVERSITY RESEARCH FOUNDATION
    Inventors: Karl H. Schoenbach, Lesley Greene
  • Publication number: 20110289830
    Abstract: Disclosed are processes for producing glycerol related products. One process comprises introducing a biomass and an alkylation reagent to a substantially oxygen free environment, hydrolyzing at a temperature at or above 200° C. one or more lipid glycerides in the biomass, methylating one or more fatty acids in the biomass with methyl groups from the alkylation reagent, wherein the hydrolyzing and methylating occur contemporaneously and separating resulting biodiesel and methylated glycerol-related products from a residue of the biomass by condensation.
    Type: Application
    Filed: August 8, 2011
    Publication date: December 1, 2011
    Applicant: OLD DOMINION UNIVERSITY RESEARCH FOUNDATION
    Inventors: Patrick G. Hatcher, Zhanfei Liu, Elodie Salmon
  • Publication number: 20110292208
    Abstract: A method, system, and computer readable medium for producing orthoimages of the images of a (typically) high-resolution imager of an urban area, the orthoimages of high buildings being imaged with improved accuracy by increasing constraint conditions on the building edges, such as perpendicularity, collinearity. These constraint conditions are merged into an orthorectification model for orthorectifying the images captured at a predetermined elevation, whether by airborne or spaceborne. Constraint conditions may be formed by the building edge points, such as corners, and may be used with a digital building model. Thus, an aspect of embodiments is that the constraint conditions may be directly formed from the building themselves. The higher the buildings, the more effective the constraint controls.
    Type: Application
    Filed: November 23, 2010
    Publication date: December 1, 2011
    Applicant: Old Dominion University Research Foundation
    Inventors: Guoqing Zhou, Wenhan Xie
  • Publication number: 20110288545
    Abstract: Methods and devices designed to eliminate and/or ablate cancer or other abnormal growths of cells or tissues or eliminate and/or ablate cells or tissue with abnormal functions. In particular, using sub-microsecond electric pulses to treat cancer cells by, inter alia, inducing programmed cell death or other type of cell death. These methods and devices are expected to greatly improve the prevention, treatment and management of cancer by increasing the effectiveness of cancer treatments and development of resistance to new cancer growth.
    Type: Application
    Filed: April 22, 2011
    Publication date: November 24, 2011
    Applicant: OLD DOMINION UNIVERSITY RESEARCH FOUNDATION
    Inventors: Stephen J. Beebe, Xinhua Chen, Karl H. Schoenbach
  • Patent number: 8000813
    Abstract: Method and apparatus for cellular and intracellular manipulation of cell functions with ultrashort electrical pulses and for targeted delivery of the electrical pulses into cell cultures, patients, and tissues.
    Type: Grant
    Filed: August 21, 2006
    Date of Patent: August 16, 2011
    Assignee: Old Dominion University Research Foundation
    Inventors: Karl H. Schoenbach, Stephen Beebe
  • Publication number: 20110184411
    Abstract: A pectus bar extraction tool for removing a pectus bar having posterior and anterior sides includes a handle, an engagement member fixed to and extending from the handle for extending from the anterior to the posterior sides of the pectus bar to engage the posterior side of the pectus bar, and a lever arm fixed to and extending from the handle opposite to the engagement member for engaging the pectus bar on the anterior side of the pectus bar. A system and method for removing a pectus bar are also disclosed.
    Type: Application
    Filed: January 22, 2010
    Publication date: July 28, 2011
    Applicants: Old Dominion University Research Foundation, Children's Surgical Specialty Group, Inc.
    Inventors: Frederic McKenzie, Sebastian Bawab, Krzysztof Rechowicz, Robert Obermeyer
  • Publication number: 20110092973
    Abstract: Methods for a new, drug-free therapy for treating solid skin tumors through the application of nanosecond pulsed electric fields (“nsPEFs”) are provided. In one embodiment of the invention, the cells are melanoma cells, and the applied nsPEFs penetrate into the interior of tumor cells and cause tumor cell nuclei to rapidly shrink and tumor blood flow to stop. This new technique provides a highly localized targeting of tumor cells with only minor effects on overlying skin.
    Type: Application
    Filed: February 26, 2007
    Publication date: April 21, 2011
    Applicants: EASTERN VIRGINIA MEDICAL SCHOOL, OLD DOMINION UNIVERSITY
    Inventors: Richard Nuccitelli, Stephen J. Beebe, Karl H. Schoenbach