Abstract: Method for controlling continuum robots and systems therefrom are provided. In the system and method, a new system of equations is provided for controlling a shape of the elastic member and a tension on a tendon applying a force to an elastic member of the robot. The system of equations can be used to estimate a resulting shape of the elastic member from the tension applied to the tendon. The system of equations can also be used to estimate a necessary tension for the tendon to achieve a target shape.
Type:
Grant
Filed:
May 31, 2011
Date of Patent:
March 22, 2016
Assignee:
VANDERBILT UNIVERSITY
Inventors:
Daniel Caleb Rucker, Robert James Webster
Abstract: The invention in one aspect relates to a method for discriminating soft biological tissues. The method includes illuminating soft biological tissues at at least one first spot with light; collecting Raman scattering light scattered from the soft biological tissues at at least second spot in response to illumination by the light, wherein the at least second spot is away from the at least one first spot so as to define a source-detection (S-D) offset distance therebetween; obtaining a spatially offset Raman spectrum from the collected light, wherein the spatially offset Raman spectrum is associated with a depth of the soft biological tissues at which the Raman light is scattered; identifying tissue signatures from the spatially offset Raman spectrum; and determining whether the soft biological tissues have a layered structure from the tissue signatures from the spectrum.
Type:
Grant
Filed:
February 12, 2015
Date of Patent:
March 22, 2016
Assignee:
VANDERBILT UNIVERSITY
Inventors:
Anita Mahadevan-Jansen, Matthew D. Keller, Mark C. Kelley
Abstract: The present invention provides small molecule inhibitors of BMP signaling. These compounds may be used to modulate cell growth, differentiation, proliferation, and apoptosis, and thus may be useful for treating diseases or conditions associated with BMP signaling, including inflammation, cardiovascular disease, hematological disease, cancer, and bone disorders, as well as for modulating cellular differentiation and/or proliferation.
Type:
Application
Filed:
March 15, 2013
Publication date:
March 10, 2016
Applicant:
Vanderbilt University
Inventors:
Corey R. Hopkins, Charles C. Hong, Craig W. Lindsley, Darren W. Engers
Abstract: Disclosed are improved optical detection methods comprising multiplexed interferometric detection systems and methods for determining a characteristic property of a sample, together with various applications of the disclosed techniques.
Type:
Grant
Filed:
May 13, 2013
Date of Patent:
March 1, 2016
Assignee:
Vanderbilt University
Inventors:
Darryl J. Bornhop, Mina Mousa, Amanda Kussrow
Abstract: Systems and methods are described for isolation, separation and detection of a molecular species using a low resource device for processing of samples. Methods include isolation, separation and detection of whole cells as well as biomolecules including viruses, proteins, nucleic acids, carbohydrates and lipids.
Abstract: A jointed mechanical device is provided. The device includes at least one element (204) having a fixed end and a deflectable end. The device also includes at least one actuating structure (206) having a first end coupled to at least the deflectable end of the element, where the actuating structure includes at least one elastic element (214) in series with at least one non-elastic element. The device further includes at least one force actuator (202) configured to apply an actuator force to a second end of the actuating structure. Additionally, the device includes a control system (315) for adjusting an operation of the force actuator based at least one actuation input, an amount of the actuator force, and an amount of displacement generated by the force actuator.
Type:
Grant
Filed:
August 20, 2010
Date of Patent:
February 23, 2016
Assignee:
Vanderbilt University
Inventors:
Michael Goldfarb, Skyler Ashton Dalley, Huseyin Atakan Varol, Tuomas Emory Wiste
Abstract: Embodiments of the present disclosure provide for a compound, methods of making a compound, a probe, methods of making a probe, pharmaceutical compositions including a probe or a compound, methods of using a probe, methods of imaging, diagnosing, localizing, monitoring, and/or assessing a disease (e.g., cancer, diseases caused by inflammation (e.g., arthritis, cardiovascular disease, and the like)), and the like, and/or related biological events using a probe, kit for imaging, diagnosing, localizing, monitoring, and/or assessing a disease, and/or related biological events, using a probe, and the like.
Type:
Grant
Filed:
November 7, 2013
Date of Patent:
February 23, 2016
Assignee:
VANDERBILT UNIVERSITY
Inventors:
Wellington Pham, Donald D. Nolting, John C. Gore
Abstract: One aspect of the present disclosure includes a catheter. The catheter includes a catheter body having a temperature-controlled anchor element thereon that is configured to attach the catheter body to tissue by forming a congealed adherence layer between the anchor element and the tissue. The catheter also includes an ablation element connected to the catheter body. The ablation element is axially spaced apart from the anchor element. The ablation element is configured to ablate tissue when the anchor element is attached to the tissue.
Type:
Grant
Filed:
April 12, 2013
Date of Patent:
February 16, 2016
Assignee:
Vanderbilt University
Inventors:
Steven M. Boronyak, William David Merryman
Abstract: In one aspect, the invention relates to substituted pyrazolo[1,5-a]pyrazines analogs, derivatives thereof, and related compounds, which are useful as positive allosteric modulators of the metabotropic glutamate receptor subtype 5 (mGluR5); synthetic methods for making the compounds; pharmaceutical compositions comprising the compounds; and methods of treating neurological and psychiatric disorders associated with glutamate dysfunction using the compounds and compositions. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.
Abstract: Aciduliprofundum boonei glycosyl hydrolase 25 (GH25) muramidase is shown here to exhibit antibacterial activity against several distinct bacterial families. Formulations and methods of use for this GH25 are provided.
Abstract: In one aspect of the present invention, a fuel cell membrane-electrode-assembly (MEA) has an anode electrode, a cathode electrode, and a membrane disposed between the anode electrode and the cathode electrode. At least one of the anode electrode, the cathode electrode and the membrane is formed of electrospun nanofibers.
Type:
Grant
Filed:
April 29, 2013
Date of Patent:
February 2, 2016
Assignee:
VANDERBILT UNIVERSITY
Inventors:
Peter N. Pintauro, Jason Ballengee, Matthew Brodt
Abstract: The present invention is a distributed piston elastomeric accumulator which stores energy when its elastomeric member stretches from its original length in response to the flow of a pressurized fluid. The stored energy is returned when the fluid flow is reversed and the accumulator discharges the fluid as its elastomeric member returns to its original length and moves the piston to its initial position. At least one part of the novelty of the invention is that the accumulator is not subject to radial strain gradients and the accumulator allows for precise pressure and linear position measurements. Accordingly, the invention allows for optimization of the energy strain storage capacity of a given elastomer.
Abstract: The present invention provides for modified reoviruses that carry ?-helical epitopes from a variety of pathogens, as well as methods of using such modified reoviruses to generate immune responses against those epitopes in hosts.
Type:
Grant
Filed:
April 4, 2011
Date of Patent:
February 2, 2016
Assignee:
Vanderbilt University
Inventors:
Terence S. Dermody, Karl W. Boehme, Mine Ikizler, Gregory J. Wilson, James D. Chappell
Abstract: Disclosed are methods of influencing, and enhancing, cognitive function by increasing, and/or preventing interference with, Reelin levels as well as Reelin signaling. Cognitive function is improved, in a subject in need thereof, by administering a therapeutically effective amount of Reelin, a Reelin-specific modulator or an agonist of a lipoprotein receptor to the subject. The lipoprotein receptor can be selected from candidates such as ApoER2 and VLDLR. As disclosed herein, agonists of the lipoprotein receptor for use with the inventive method include APC, Sep and Fc-RAP. In addition to administering exogenous Reelin, a Reelin-specific modulator, such as a recombinant Reelin fragment, can be used to increase Reelin levels and/or signaling.
Type:
Grant
Filed:
August 9, 2011
Date of Patent:
January 26, 2016
Assignees:
University of South Florida, Vanderbilt University
Inventors:
Edwin Weeber, Lisa Zhao, Melinda Peters
Abstract: Inorganic photoluminescent nanoparticles comprising a solid assembly comprising a first plurality of atoms from group II crystallized with a second plurality of atoms from group VI; at least one dimension of the assembly less than about 3.0 nm; and one or more organocarboxylate agents coupled to a surface that bounds the assembly, wherein the nanocrystal exhibits nanocrystal photoluminescence quantum yield of at least about 10%. Coupling to such surface comprises coating at least a portion of the nanocrystal being coated with the organocarboxylate agent, wherein the organocarboxylate agent is a carboxylic acid or the conjugate base of a carboxylic acid. The carboxylic acid can be is selected from formic acid, acetic acid, hexanoic acid, octanoic acid, oleic acid, and benzoic acid. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.
Type:
Grant
Filed:
February 17, 2012
Date of Patent:
January 12, 2016
Assignee:
Vanderbilt University
Inventors:
Teresa E. Tilyou, James R. McBride, Sandra J. Rosenthal
Abstract: Various embodiments of a composite material are provided. In one embodiment of the present invention a nanometer-scale composite material comprises, by volume, from about 1% to about 99% variable-conductivity material and from about 99% to about 1% conductive material. The composite material exhibits memristive properties when a voltage differential is applied to the nanocomposite. In another embodiment, a variable resistor device includes a first electrode terminal and a second electrode terminal and a nanocomposite in electrical communication with the electrode terminals. The composite material comprises, by volume, from about 1% to about 99% variable-conductivity material and from about 99% to about 1% conductive material. The memristor is tunable as the minimum instantaneous resistance can be altered several orders of magnitude by varying the composition and ratio of the variable-conductivity material and conductive material constituents of the composites.
Abstract: A method for treating a microbial infection or an abscessed tissue in a subject includes administering to the subject an effective amount of a metal ion chelator. In some embodiments, the metal ion chelator can be a protein, such as a calprotectin heterodimer. In some embodiments, the metal ion chelator is a calprotectin heterodimer including an S100A8 polypeptide and an S100A9 polypeptide.
Abstract: A method for automatic segmentation of intra-cochlear anatomy of a patient. The patient has an implanted ear and a normal contralateral ear. At least one computed tomography (CT) image is obtained to generate a first image corresponding to the normal contralateral ear and a second image corresponding to the implanted ear. Intra-cochlear surfaces of at least one first structure of interest (SOI) of the normal contralateral ear in the first image are segmented using at least one active shape model (ASM). Next, the segmented intra-cochlear surfaces in the first image is projected to the second image using a transformation function, thereby obtaining projected segmented intra-cochlear surfaces for the implanted ear in the second image.
Type:
Application
Filed:
February 7, 2014
Publication date:
December 31, 2015
Applicant:
Vanderbilt University
Inventors:
Fitsum A. REDA, Jack H. NOBLE, Benoit DAWANT, Robert F. LABADIE
Abstract: The present invention relates generally to compounds that inhibit the binding of menin and MLL or MLL fusion proteins and methods of use thereof. In particular embodiments, the present invention provides compositions comprising piperidine-containing compounds and methods of use thereof to inhibit the interaction of menin with MLL oncoproteins (e.g., MLL1, MLL2, MLL-fusion oncoproteins), for example, for the treatment of leukemia, solid cancers, diabetes, and other diseases dependent on activity of MLL1, MLL2, MLL fusion proteins, MLL-PTD and/or menin.
Type:
Grant
Filed:
June 11, 2014
Date of Patent:
December 15, 2015
Assignees:
THE REGENTS OF THE UNIVERSITY OF MICHIGAN, VANDERBILT UNIVERSITY
Inventors:
Jolanta Grembecka, Tomasz Cierpicki, Sunil Kumar Upadhyay, Shaun R. Stauffer, Rocco D. Gogliotti, Timothy J. Senter
Abstract: In one aspect, the present invention relates to a microfluidic chamber. In one embodiment, the microfluidic chamber has a first sub-chamber and at least one second sub-chamber. The first sub-chamber has a first window and a second window. Both the first window and the second window are transparent to electrons of certain energies. The second window is positioned substantially parallel and opposite to the first window defining a first volume therebetween. The first window and the second window are separated by a distance that is sufficiently small such that an electron beam that enters from the first window can propagate through the first sub-chamber and exit from the second window. The at least one second sub-chamber is in fluid communication with the first sub-chamber and has a second volume that is greater than the first volume of the first sub-chamber.