Abstract: A method of performing spatially localized magnetic resonance spectroscopy includes receiving a magnetic resonance image of an object; identifying a plurality C of compartments that generate magnetic resonance spectroscopy signals in the object including at least one compartment of interest; segmenting in at least one spatial dimension the magnetic resonance image of the object into the C compartments; acquiring magnetic resonance spectroscopy signals from the compartments by applying a plurality of M? phase encodings applied in the at least one spatial dimension, wherein M??C; calculating a spatially localized magnetic resonance chemical shift spectrum from the at least one compartment of interest; and rendering a spatially localized magnetic resonance spectrum that is substantially equal to a spatial average of magnetic resonance chemical shift spectra from the at least one compartment of interest. A magnetic resonance spectroscopy and imaging system is configured to perform the above method.
Type:
Grant
Filed:
March 22, 2012
Date of Patent:
February 19, 2019
Assignee:
The Johns Hopkins University
Inventors:
Paul A. Bottomley, Refaat Gabr, Yi Zhang, Robert G. Weiss
Abstract: The present disclosure relates to a hybrid nanoparticle comprising a metallic core and at least one lipophilic dendron attached to the surface of the metallic core, and methods of producing such hybrid nanoparticles. The present disclosure also relates to films containing the hybrid nanoparticles described herein.
Type:
Grant
Filed:
June 10, 2016
Date of Patent:
February 19, 2019
Assignees:
Rhodia Operations, Centre National De La Recherche Scientifique, The Trustees of the University of Pennsylvania
Inventors:
Bertrand Donnio, Davit Jishkariani, Benjamin Diroll, Lawrence Alan Hough, Christopher Murray, Matteo Cargnello, Ludivine Malassis
Abstract: Damascene templates have two-dimensionally patterned raised metal features disposed on an underlying conductive layer extending across a substrate. The templates are topographically flat overall, and the patterned conductive features establish micron-scale and nanometer-scale patterns for the assembly of nanoelements into nanoscale circuits and sensors. The templates are made using microfabrication techniques together with chemical mechanical polishing. These templates are compatible with various directed assembly techniques, including electrophoresis, and offer essentially 100% efficient assembly and transfer of nanoelements in a continuous operation cycle. The templates can be repeatedly used for transfer of patterned nanoelements thousands of times with minimal or no damage, and the transfer process involves no intermediate processes between cycles. The assembly and transfer processes employed are carried out at room temperature and pressure and are thus amenable to low cost, high-rate device production.
Type:
Grant
Filed:
June 13, 2016
Date of Patent:
February 19, 2019
Assignee:
Northeastern University
Inventors:
Ahmed Busnaina, Hanchul Cho, Sivasubramanian Somu, Jun Huang
Abstract: The method of treating delayed healing of a wound associated with diabetes includes administering to the wound a composition comprising an anti-senescence compound and a pharmaceutically acceptable carrier. The anti-senescence compound may be 18?-Glycyrrhetinic acid, a Caveolin-1 (Cav-1) inhibitory compound, or a Polymerase I Transcript Release Factor (PTRF-1) inhibitory compound. The anti-senescence compound may be effective in preventing and/or reversing premature cellular senescence. The anti-senescence compound may be effective in promoting healing of a wound, e.g., delayed or incompletely healed wound. The anti-senescence compound may be effective in promoting healing of a delayed healing wound or chronic wound of a diabetic patient, such as a diabetic ulcer or venous ulcer.
Abstract: An approach to communication of a quantized value includes communicating one or more parameters characterizing a distribution of the values, and then repeatedly quantizing values according to the distribution and communicating the transmitted values. In some examples, the quantizing of the values is according to a maximum-entropy codebook determined from the distribution (or from the parameters characterizing the distribution). In one application, a network communication method communicates link state values among nodes of the network using this approach to communication of quantized values. For example, link state information is distributed among nodes of the network by distributing parameters characterizing distributions of the link state values for particular links, and quantizing the link state values according to codebooks determined from the parameters. In some examples, the parameters characterizing the distributions are distributed less frequently than the quantized values.
Abstract: According to aspects illustrated herein, there are provided a sensor chip suitable for serological detection of Streptococcus pneumoniae, a method for detecting serotypes of Streptococcus pneumoniae using the sensor chip, a detection system that includes the sensor chip, and a method for detecting serotypes of Streptococcus pneumoniae using the detection system described herein.
Type:
Grant
Filed:
October 9, 2014
Date of Patent:
February 19, 2019
Assignees:
University of Rochester, The UAB Research Foundation
Abstract: An interference fringe pattern (ILR) between an inline spherical wave light (L) and an off-axis reference light (R) is recorded with a photo detector (4), and on which spatial-frequency filtering is applied to obtain a complex amplitude in-line hologram (JLR). A complex amplitude off-axis hologram (JOR) is derived by performing a spatial frequency filtering on a hologram (IOR) in which an object light (O) emitted from a microscopic subject illuminated with a spherical wave light (L) is recorded with a reference light (R), and the derived data is divided with data of the hologram (JLR) so that a complex amplitude in-line hologram (JOL) from which a component of the reference light (R) is eliminated is generated and recorded.
Abstract: Provided herein are methods for producing cyclic and acyclic ketones from trimerization and dimerization of alkyl ketones, including for example methyl ketones. Such cyclic and acyclic ketones may be suitable for use as fuel and lubricant precursors, and may be hydrodeoxygenated to form their corresponding cycloalkanes and alkanes. Such cycloalkanes and alkanes may be suitable for use as fuels, including jet fuels, and lubricants.
Type:
Grant
Filed:
March 23, 2015
Date of Patent:
February 19, 2019
Assignees:
The Regents of the University of California, BP Corporation North America Inc.
Inventors:
Sanil Sreekumar, F. Dean Toste, Amit A. Gokhale, Gorkem Gunbas, Balakrishnan Madhesan, Alexis T. Bell, Eric Sacia, George E. Arab
Abstract: Systems and methods for performing a mobile window query are provided. A method can include transmitting a mobile window query, determining which interest point falls within a query window, defining a potential safe region, refining the safe region utilizing the surrounding interest points, and returning the interest points and safe region to a user.
Type:
Grant
Filed:
November 27, 2017
Date of Patent:
February 19, 2019
Assignee:
The Florida International University Board of Trustees
Abstract: Metal-organic frameworks (MOFs) comprising photosensitizers are described. The MOFs can also include moieties capable of absorbing X-rays and/or scintillation. Optionally, the photo sensitizer or a derivative thereof can form a bridging ligand of the MOF. Further optionally, the MOF can comprise inorganic nanoparticles in the cavities or channels of the MOF or can be used in combination with an inorganic nanoparticle. Also described are methods of using MOFs and/or inorganic nanoparticles in photodynamic therapy or in X-ray induced photodynamic therapy, either with or without the co-administration of one or more immunotherapeutic agent and/or one or more chemotherapeutic agent.
Abstract: A system and method for separating a venous component and an arterial component from a red signal and an infrared signal of a PPG sensor is provided. The method uses the second order statistics of venous and arterial signals to separate the venous and arterial signals. After reliable separation of the venous and the arterial component signals, the component signals can be used for different purposes. In a preferred embodiment, the respiratory signal, pattern, and rate are extracted from the separated venous component and a reliable “ratio of ratios” is extracted for SpO2 using only the arterial component of the PPG signals. The disclosed embodiments enable real-time continuous monitoring of respiration pattern/rate and site-independent arterial oxygen saturation.
Type:
Grant
Filed:
June 16, 2015
Date of Patent:
February 19, 2019
Assignee:
The Board of Regents, The University of Texas System
Abstract: A photoacid includes a nucleophilic (NuH) moiety having a photodissociable proton, an electron accepting (EA) moiety, and a bridge structure (X) bonded to both the NuH moiety and EA moiety positioned between the NuH and EA moieties. The NuH and EA moieties each include respective structure so that the EA moiety bonds to a proton photodissociated form of the NuH moiety during a reversible photoinduced intramolecular reaction to form a ring, which has been found to significantly increase the lifetime of the proton dissociation state.
Type:
Grant
Filed:
March 1, 2016
Date of Patent:
February 19, 2019
Assignee:
University of Central Florida Research Foundation, Inc.
Abstract: The invention includes a method of promoting atomic layer etching (ALE) of a surface. In certain embodiments, the method comprises contacting a solid substrate comprising a first metal compound with an oxidant, optionally contacting the solid substrate with a second metal compound, and then contacting the modified solid substrate with a fluorinating agent, whereby ALE of the solid substrate is promoted.
Type:
Grant
Filed:
February 9, 2018
Date of Patent:
February 19, 2019
Assignee:
The Regents of the University of Colorado, a body corporate
Inventors:
Steven M. George, Younghee Lee, Nicholas Johnson
Abstract: The present disclosure relates to systems and methods for dehumidifying air by establishing a humidity gradient across a water selective permeable membrane in a dehumidification unit. Water vapor from relatively humid atmospheric air entering the dehumidification unit is extracted by the dehumidification unit without substantial condensation into a low pressure water vapor chamber operating at a partial pressure of water vapor lower than the partial pressure of water vapor in the relatively humid atmospheric air. For example, water vapor is extracted through a water permeable membrane of the dehumidification unit into the low pressure water vapor chamber. As such, the air exiting the dehumidification unit is less humid than the air entering the dehumidification unit. The low pressure water vapor extracted from the air is subsequently condensed and removed from the system at ambient conditions.
Abstract: Various integrated high quality electronic components and systems, and methods of their manufacture, are presented. In one example, a device includes a glass substrate or interposer including one or more metalized through-glass vias (TGVs). The one or more metalized TGVs can be used to form a substrate integrated waveguide, a complementary split ring resonator, a disc loaded monopole antenna or other device. An array of metalized TGVs can define side walls of the integrated waveguide. A disc coupled to a tip of a metalized TGV can provide capacitive disc loading of the monopole antenna.
Type:
Grant
Filed:
May 27, 2015
Date of Patent:
February 19, 2019
Assignee:
University of Florida Research Foundation, Inc.
Inventors:
Yong-Kyu Yoon, Cheolbok Kim, Hyup Jong Kim, David Eliecer Senior
Abstract: An apparatus for cutting a substrate is disclosed. The apparatus includes a main body containing a reactive solution and the substrate; and a catalytic cutting element disposed inside the main body and contacting one of at least two adjacent cutting peripheries of the substrate to conduct a chemical reaction to cut the substrate.
Type:
Grant
Filed:
November 17, 2017
Date of Patent:
February 19, 2019
Assignee:
National Taiwan University of Science and Technology
Inventors:
Bing-Joe Hwang, Wei-Nien Su, Jeng-Ywan Jeng, Yuan-Han Chu, Tse-Ming Chiu, Hsin-Fu Teng
Abstract: The present invention relates to a new alga having an improved ability to produce a pigment, and when a mutant of the present invention is used, a carotenoid-based pigment, specifically, a xanthophyll can be produced by consuming less energy, so that it is possible to efficiently produce the pigment at the industrial level. Further, the pigment can be applied as a raw material for a food, a health functional food and a medicine, which include the pigment. In particular, since a DNA fragment is not likely to be inserted into a target base sequence or a base sequence other than the target, it is expected that the procedure of constructing the mutant is not regulated as a GMO, so that it is expected that the procedure of constructing the mutant can create a big economic effect in terms of an industry which produces lutein and zeaxanthin by using microalgae.
Type:
Application
Filed:
July 31, 2018
Publication date:
February 14, 2019
Applicant:
Industry-University Cooperation Foundation Hanyang University
Inventors:
Eon Seon JIN, Sang Su BAE, Kwang Ryul BAEK, Duk Hyoung KIM, Joo Yeon JEONG
Abstract: Embodiments of the present disclosure provide novel compositions, methods of use and methods for single composition, multi-dose, thermostable vaccine formulations. In certain embodiments, the present disclosure provides compositions and methods for dehydrating immunogenic agents in the presence of glass-forming agents, and coating the particles formed by the glass-forming agents. In other embodiments, the present disclosure provides for generating compositions for administering an immunogenic composition to a subject multiple times using a single immunogenic composition capable of time-release administration. In other embodiments, single-dose immunogenic agent-containing particles can be directed to two or more pathogens.
Type:
Application
Filed:
February 23, 2017
Publication date:
February 14, 2019
Applicant:
The Regents of the University of Colorado, a body corporate
Inventors:
Theodore W. Randolph, Robert Garcea, Alan W. Weimer
Abstract: A method for controlling self-propelled particles includes providing the particles to a liquid crystalline medium having predesigned local ordering. The method may control at least one of: a local concentration, trajectory, and net flow of self-propelled particles.