Patents Assigned to The Trustees of Dartmouth College
  • Patent number: 10940332
    Abstract: A monitor for pulsed high energy radiation therapy using a radiation beam passing through a treatment zone, the radiation of 0.2 MEV or greater; has a camera for imaging Cherenkov light from the treatment zone; apparatus for preventing interference by room lighting, the camera synchronized to pulses of the radiation beam; and an image processor adapted to determine extent of the beam area on the patient skin from the images. Additionally an image processor determines cumulative skin dose in the treatment zone from the images. In embodiments, the processor uses a three-dimensional model of a subject to determine mapping of image intensity in images of Cherenkov light to radiation intensity in skin, applies the mapping to images of Cherenkov light to verify skin dose delivered, and accumulates skin dose by summing the maps of skin dose.
    Type: Grant
    Filed: May 20, 2016
    Date of Patent: March 9, 2021
    Assignee: THE TRUSTEES OF DARTMOUTH COLLEGE
    Inventors: Rongxiao Zhang, Brian William Pogue, Adam K. Glaser, David J. Gladstone, Lesley A. Jarvis, Jacqueline M. Andreozzi, Shudong Jiang, Scott Christian Davis, Johan Jakob Axelsson
  • Patent number: 10933115
    Abstract: The present invention is directed to a peptide, multimer, conjugate, analog, derivative or mimetic thereof that inhibits the activity of VISTA. The invention further contemplates therapeutic use of the VISTA antagonist peptide, multimer, conjugate, derivative or mimetic thereof, including treating or preventing cancer, bacterial infections, viral infections, parasitic infections and fungal infections, as well as research uses of the antagonist.
    Type: Grant
    Filed: January 23, 2015
    Date of Patent: March 2, 2021
    Assignees: THE TRUSTEES OF DARTMOUTH COLLEGE, KING'S GOLLEGE LONDON
    Inventors: Randolph J. Noelle, Sabrina Ceeraz, Isabelle Lemercier, Elizabeth Nowak, Janet Lines, Li Wang, Mark Spaller
  • Patent number: 10936083
    Abstract: A self-powered module for gesture recognition is presented that utilizes small, low-cost photodiodes for both energy harvesting and gesture sensing. Operating in the photovoltaic mode, photodiodes harvest energy from ambient light. In the meantime, the instantaneously harvested power from individual photodiodes is monitored and exploited as a clue for sensing finger gestures in proximity. Harvested power from all photodiodes is aggregated to drive the whole gesture-recognition module including a micro-controller running the recognition algorithm. A robust, lightweight algorithm is provided to recognize finger gestures in the presence of ambient light fluctuations. Two prototypes are fabricated to facilitate user's interaction with smart glasses and smart watches.
    Type: Grant
    Filed: October 2, 2019
    Date of Patent: March 2, 2021
    Assignee: Trustees of Dartmouth College
    Inventors: Yichen Li, Tianxing Li, Ruchir A. Patel, Xing-Dong Yang, Xia Zhou
  • Publication number: 20210029321
    Abstract: Disclosed herein are image apparatuses comprising a frontside surface, a backside surface, a storage region (e.g., a storage node or a floating diffusion node), the storage region being situated closer to the frontside surface than to the backside surface, a storage well situated between the backside surface and the storage region, and a doping region situated between the storage region and the storage well. An impurity type of the doping region is opposite an impurity type of the storage well. A lateral area of the storage well is greater than or equal to a lateral area of the storage region, and no portion of a lateral perimeter of the storage region extends outside of a lateral perimeter of the storage well.
    Type: Application
    Filed: July 25, 2020
    Publication date: January 28, 2021
    Applicant: Trustees of Dartmouth College
    Inventors: Jiaju MA, Eric R. FOSSUM
  • Publication number: 20200405195
    Abstract: In an embodiment, the present disclosure pertains to a method of determining an angular motion in a subject. The method generally includes one or more of the following steps of: (1) applying a wearable system to a body region of the subject; (2) utilizing the wearable system to sense one or more parameters; and (3) correlating the one or more parameters to the angular motion in the subject. In an additional embodiment, the present disclosure pertains to a wearable system for determining angular motion in a subject. Generally, the wearable sensor includes one or more fabrics for sensing one or more parameters of a body region of a subject.
    Type: Application
    Filed: June 25, 2020
    Publication date: December 31, 2020
    Applicant: Trustees of Dartmouth College
    Inventors: Ruibo Liu, Qijia Shao, Siqi Wang, Christina Ru, Devin Balkcom, Xia Zhou
  • Publication number: 20200396404
    Abstract: Some embodiments provide an apparatus and method wherein the non-linearity of the response of a multi-bit QIS is controllable (e.g., selectively variable) by dynamically choosing the bit depth n during A/D conversion, and/or later (i.e., post-conversion) by firmware and/or software.
    Type: Application
    Filed: December 31, 2019
    Publication date: December 17, 2020
    Applicant: TRUSTEES OF DARTMOUTH COLLEGE
    Inventor: Eric R. Fossum
  • Patent number: 10864248
    Abstract: Compositions and kits including an agent that inhibits the interaction between Disabled-2 and mutant CFTR proteins, optionally in combination with a CFTR corrector, CFTR potentiator, CAL inhibitor, mucolytic, anti-inflammatory agent or a combination thereof are provided as are methods for preventing or treating cystic fibrosis.
    Type: Grant
    Filed: November 11, 2015
    Date of Patent: December 15, 2020
    Assignee: TRUSTEES OF DARTMOUTH COLLEGE
    Inventor: Dean R. Madden
  • Patent number: 10864258
    Abstract: Attenuated Toxoplasma gondii mutants and methods using the same as vaccines in the prevention or treatment pancreatic cancer are provided.
    Type: Grant
    Filed: April 15, 2014
    Date of Patent: December 15, 2020
    Assignee: TRUSTEES OF DARTMOUTH COLLEGE
    Inventors: David J. Bzik, Barbara A. Fox, Kiah L. Sanders
  • Patent number: 10858439
    Abstract: Improved anti-CD154 antibodies are provided herein which have ablated FcR binding and/or complement binding/activation. The use of these antibodies for inducing tolerance and treating immune diseases including autoimmunity, inflammation and allergic disorders is disclosed herein.
    Type: Grant
    Filed: April 15, 2019
    Date of Patent: December 8, 2020
    Assignee: THE TRUSTEES OF DARTMOUTH COLLEGE
    Inventor: Randolph J. Noelle
  • Publication number: 20200361976
    Abstract: In an embodiment, the present disclosure pertains to a method of sensing an analyte in a sample by: (1) exposing the sample to an electrode that includes a covalent-organic framework with a plurality of metal-coordinated aromatic units that are linked to one another by aromatic linkers; (2) detecting a change in a property of the electrode; and (3) correlating the change in the property to the presence or absence of the analyte. In an additional embodiment, the present disclosure pertains to said covalent-organic frameworks. Additional embodiments of the present disclosure pertain to methods of making the covalent-organic frameworks.
    Type: Application
    Filed: April 22, 2020
    Publication date: November 19, 2020
    Applicant: Trustees of Dartmouth College
    Inventors: Katherine A. Mirica, Zheng Meng, Robert M. Stolz
  • Patent number: 10840291
    Abstract: Some embodiments provide a color image sensor and color image sampling method that uses multiple-layer pixels and is capable of producing color images without using absorption color filters (e.g., such as employed in conventional CFAs). In accordance with some embodiments of the color image sensor device and color image sampling method, frequency-dependent reflectors are incorporated between the photodetection layers of multiple-layer (e.g., two layer) pixels.
    Type: Grant
    Filed: December 25, 2018
    Date of Patent: November 17, 2020
    Assignee: Trustees of Dartmouth College
    Inventors: Leo Anzagira, Eric R. Fossum
  • Patent number: 10833245
    Abstract: A haptic stimulator includes a multilayer sheet with a piezoelectric or electroactive polymer layer adapted to mechanically deform upon application of voltage, the multilayer sheet secured to a substrate, and a source of electrical stimulation coupled to drive electrodes on the polymer layer with an AC signal to vibrate the polymer layer. In particular embodiments, the polymer contains polyvinylidene fluoride, and electrodes are patterned to control local electric fields. Another haptic stimulator has first and second electrodes with an air gap and an insulating sheet between first and second electrodes, with an AC voltage driver connecting to the electrodes. In a method of providing haptic stimulation to skin an alternating current supply drives first and second electrodes, the electrodes disposed upon either a piezoelectric or electroactive polymer sheet, vibrating the polymer layer by driving the electrodes; and coupling vibrations of the polymer layer to the sensate skin.
    Type: Grant
    Filed: January 26, 2018
    Date of Patent: November 10, 2020
    Assignees: THE TRUSTEES OF DARTMOUTH COLLEGE, FACEBOOK, INC.
    Inventors: Zi Chen, John X. J. Zhang, Frances Lau, Ali Israr
  • Patent number: 10822423
    Abstract: Improved anti-CD154 antibodies are provided herein which have ablated FcR binding and/or complement binding/activation. The use of these antibodies for inducing tolerance and treating immune diseases including autoimmunity, inflammation and allergic disorders is disclosed herein.
    Type: Grant
    Filed: July 24, 2017
    Date of Patent: November 3, 2020
    Assignee: THE TRUSTEES OF DARTMOUTH COLLEGE
    Inventor: Randolph J. Noelle
  • Patent number: 10820844
    Abstract: Wireless electrochemical measurements methods using minimally invasive micro-sensors that monitor response of cells to specific analytes are described. Micro-actuators integrated on a same chip as the micro-sensors are used to provide closed loop in-vivo local therapy on demand. An in-vivo bio-electronic system that can monitor the health of cell colonies and accordingly dispense corresponding therapeutic drugs is also described.
    Type: Grant
    Filed: July 21, 2016
    Date of Patent: November 3, 2020
    Assignees: CALIFORNIA INSTITUTE OF TECHNOLOGY, THE TRUSTEES OF DARTMOUTH COLLEGE
    Inventors: Axel Scherer, Arti Gaur
  • Publication number: 20200331067
    Abstract: In an embodiment, the present disclosure pertains to a method of making a composite. In some embodiments, the method includes applying an external magnetic field to a mixture composed of a plurality of magnetic materials in a container, in which the external magnetic field produces a homogenous and uniform magnetic flux in the container. In some embodiments, the method further includes solidifying the mixture to result in the growth of solvent crystals in the mixture, and subliming a solvent phase of the mixture in the container to thereby form a composite having uniformly aligned magnetic materials. In an additional embodiment, the present disclosure pertains to a composite having uniformly aligned magnetic materials. In some embodiments, a majority of the magnetic materials in the composite are aligned in the same direction.
    Type: Application
    Filed: April 22, 2020
    Publication date: October 22, 2020
    Applicant: Trustees of Dartmouth College
    Inventors: Bradley A. Reese, Ulrike G. K. Wegst, Charles R. Sullivan
  • Patent number: 10809215
    Abstract: A molecularly imprinted polymer sensor for sensing a target molecule includes (a) a porous polymer film that is molecularly imprinted with a homolog of the target molecule and includes a conductive polymer having resistance sensitive to binding with the target molecule and a structural polymer providing porosity to the polymer film, and (b) interdigitated electrodes, located on a surface of the polymer film, for measuring a change in the resistance to sense said binding.
    Type: Grant
    Filed: June 8, 2018
    Date of Patent: October 20, 2020
    Assignee: THE TRUSTEES OF DARTMOUTH COLLEGE
    Inventor: Joseph J. BelBruno
  • Patent number: 10781254
    Abstract: The present invention relates to a novel regulatory T cell protein. This protein, designated PD-L3 OR VISTA resembles members of the PD-L1 family, identified a novel and structurally-distinct, Ig-superfamily inhibitory ligand, whose extracellular domain bears homology to the B7 family ligand PD-L1. This molecule is designated as PD-L3 OR VISTA or V-domain Immunoglobulin Suppressor of T cell Activation (VISTA). Expression of VISTA is primarily within the hematopoietic compartment and is highly regulated on myeloid APCs and T cells. Therapeutic intervention of the VISTA inhibitory pathway represents a novel approach to modulate T cell-mediated immunity for the treatment of a wide variety of cancers, e.g., ovarian, bladder cancer and melanomas. Also, VISTA proteins, especially multimeric VISTA proteins and antibodies may be used to suppress T cell immunity in autoimmune disease, allergy, infection and inflammatory conditions, e.g. multiple sclerosis and artritic conditions such as RA.
    Type: Grant
    Filed: March 23, 2017
    Date of Patent: September 22, 2020
    Assignee: THE TRUSTEES OF DARTMOUTH COLLEGE
    Inventors: Randolph J. Noelle, Lili Wang
  • Patent number: 10777181
    Abstract: A modulated electromagnetic musical instrument and sound reproduction system includes an acoustic carrier signal source, a modulation signal source, a linkage element, and an acoustic output. The acoustic carrier signal source is produced electromagnetically or mechanically via human instrument playing. An electromagnetic modulation source mixes with the acoustic carrier signal within a linkage element to produce a nonlinear behavior. This nonlinear behavior's coupled interaction with a physical medium or acoustic body produces sideband frequency components to form unique musical sound outputs and audio effects.
    Type: Grant
    Filed: July 10, 2017
    Date of Patent: September 15, 2020
    Assignee: THE TRUSTEES OF DARTMOUTH COLLEGE
    Inventors: Spencer Topel, Herbert H. C. Chang
  • Publication number: 20200282054
    Abstract: Disclosed is a method for increasing susceptibility of cancer cells to ionizing radiation by delivering to the cells a radiosensitizing agent that has one of the following properties: it perturbs the process of chromosome segregation thereby increasing chromosome missegregation; or (b) it is an inhibitor of an agent that promotes faithful chromosome segregation induces numeric chromosome instability in said cells and this instability is induced substantially simultaneously with or closely prior to or closely after irradiating the cells. Examples of such radiosensitizing agent include inhibitors of one or more of the following: Kif2b, MCAK, MPS1, Eg5/Kinesin-5 5, Polo-like kinase 4, MCAK, Bub1 and Hec1. Such agents specifically target proteins involved in maintaining or promoting faithful chromosome segregation.
    Type: Application
    Filed: March 13, 2020
    Publication date: September 10, 2020
    Applicants: MEMORIAL SLOAN KETTERING CANCER CENTER, THE TRUSTEES OF DARTMOUTH COLLEGE
    Inventors: Samuel F. BAKHOUM, Zaki I. BASSEM, Duane A. COMPTON
  • Patent number: 10769338
    Abstract: We disclose transconductor-capacitor classical dynamical systems that emulate quantum dynamical systems and quantum-inspired systems by composing them with 1) a real capacitor, whose value exactly emulates the value of the quantum constant ? termed a Planck capacitor; 2) a ‘quantum admittance’ element, which has no classical equivalent, but which can be emulated by approximately 18 transistors of a coupled transconductor system; 3) an emulated ‘quantum transadmittance element’ that can couple emulated quantum admittances to each other; and 4) an emulated ‘quantum transadmittance mixer element’ that can couple quantum admittances to each other under the control of an input. These four parts can be composed together to create arbitrary discrete-state, traveling-wave, spectral, or other quantum systems.
    Type: Grant
    Filed: November 29, 2017
    Date of Patent: September 8, 2020
    Assignee: THE TRUSTEES OF DARTMOUTH COLLEGE
    Inventor: Rahul Sarpeshkar