Patents by Inventor Ramon Diaz-Arrastia

Ramon Diaz-Arrastia has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • SYSTEMS AND METHODS FOR ASSESSING CEREBROVASCULAR REACTIVITY
    Publication number: 20230390510
    Abstract: The disclosed subject matter provides a device and a method for inducing and sustaining hypercapnia of a subject. The device can include a tube, a face mask for breathing of the subject, a gas collection reservoir for collecting an expired gas from the subject, a valve chamber, a sensor for detecting a carbon dioxide level from the expired gas from the subject, and a controller configured to control a partition of the valve chamber for changing a gas composition in the valve chamber based on the readings of the sensor.
    Type: Application
    Filed: August 18, 2023
    Publication date: December 7, 2023
    Applicants: THETRUSTEES OF THE UNIVERSITY OF PENNSYLVANIA, DREXEL UNIVERSITY
    Inventors: Ramon DIAZ-ARRASTIA, Kurtulus IZZETOGLU, Pratusha REDDY, My Duyen LE
  • METHODS AND DEVICES FOR DIAGNOSING ALZHEIMERS DISEASE
    Publication number: 20140147863
    Abstract: Methods and devices for predicting, diagnosing, monitoring, or determining Alzheimer's disease in a human are described. In particular, methods and devices for predicting diagnosing, monitoring, or determining AD using measured concentrations of a combination of three or more analytes in a test sample taken from the human are described.
    Type: Application
    Filed: May 13, 2011
    Publication date: May 29, 2014
    Applicant: RULES-BASED MEDICINE, INC.
    Inventors: Sidney E O'Bryant, Robert Clinton Barber, Ramon Diaz-Arrastia, Guanghua Xiao, Peirrie Milton Adams, Joan Snavely Reisch, Rachelle Smith Doody, Thomas John Fairchild, Ralph L. McDade, Samuel T. Labrie