Abstract: A nonlinear antenna is disclosed which includes a driven element configured to receive a signal of frequency fi incident to the driven element, and a switch electrically connected to the driven element and configured to increase an electrical size of the driven element by interrupting a current flow in the driven element by switching on and off at a switching frequency fsw that is higher than the incident frequency fi.
Abstract: A computer implemented method, system, and non-transitory computer-readable device for implementing a generalized metadata generation system for omics data is provided. In some embodiments, a generalized reconstruction model may be trained to perform anomaly detection on an unlabeled omics feature vector. Various embodiments provide generalized anomaly detection that are agnostic to specific organs or exposure groups through aggregating and preprocessing omics data from disparate datasets. The generalized metadata generation system may then generate and assign an anomalous or non-anomalous label as metadata to improve computational interpretability of omics data.
Type:
Application
Filed:
September 30, 2024
Publication date:
June 12, 2025
Applicants:
The Johns Hopkins University, Central Intelligence Agency
Inventors:
Amanda W. Ernlund, Daniel S. Berman, Kristopher D. Rawls, Luke C. Mullany, Stanley Ta, Kenneth V. Bowden, Anissa N. Elayadi, Sarah E. Herman, Michael P. Gordon
Abstract: A fuel cell supply device having a dehumidifier, a chamber, a first heat exchanger, and a reactor. The dehumidifier is connected to the chamber via a first conduit and a second conduit and is connected to the first heat exchanger via a third conduit. Further, the dehumidifier is configured to receive a first solution from the chamber via the first conduit. The chamber is connected to the first heat exchanger via a fourth conduit and is configured to receive from the dehumidifier a second solution via the second conduit. The first heat exchanger is connected to the reactor via a fifth conduit and is configured to receive and cool vapor from the chamber via the fourth conduit and cool dehumidified air received from the dehumidifier via the third conduit. The reactor is configured to connect to a fuel cell and receive cooled vapor from the first heat exchanger via the fifth conduit. Further, the reactor encloses therein one or more metals to react with the cooled vapor.
Abstract: The present subject matter addresses a process and testing procedures for establishing a baseline medical status and tracking changes to an individual's immune system with exposure to impact events over time. In particular, the processes described herein establish a baseline medical status for the individual and, through periodic or otherwise initiated medical sampling, map the changes and development of an individual's immune system using biomarkers for exposures. These biomarkers are cataloged as part of an individual medical profile and can assist in bio-surveillance efforts to identify biomarkers for global under-reported and under-researched pathogens through the study of individuals originating from or visiting highly infectious areas. In particular, the present subject matter relates to a method for the diagnosis of an impact event to physiology as well as a system for implementing such analysis and providing treatment options and alerts.
Abstract: A method for multi-electrolyte activation or refurbishment of an electrochemical cell uses a first electrolyte to electrochemically decompose electrolyte components onto an electrode surface to create an electrode-electrolyte interphase (EEI). Once the EEI is created, the first electrolyte may be extracted so that a second electrolyte can be introduced into the electrochemical cell. The second electrolyte can interact with the EEI to optimize performance over a broader range of conditions than if the second electrolyte were interacting with the bare electrode. This method also allows for refurbishment of an electrochemical cell. Various structures may be provided on the electrochemical cell itself to facilitate the method.
Type:
Application
Filed:
December 22, 2020
Publication date:
August 5, 2021
Applicant:
Central Intelligence Agency
Inventors:
Stefan C. Bradford, Grant Umeda, Kirakodu S. Nanjundaswamy