Patents by Inventor Metin Akay

Metin Akay 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).

  • Patent number: 7981058
    Abstract: An intelligent wearable monitoring system includes a wireless personal area network for extended monitoring of a patient's motor functions. The wireless personal area network includes an intelligent accelerometer unit, a personal server and a remote access unit. The intelligent accelerometer unit measures acceleration data of the patient, in real-time. The personal server processes the acceleration data, applying linear and non-linear analysis, such as fractal analysis, to generate motor function information from the acceleration data. Motor function information is transmitted to a remote access unit for statistical analysis and formatting into visual representations. A data management unit receives the formatted motor function information and displays the information, for example, for viewing by the patient's physician.
    Type: Grant
    Filed: March 14, 2005
    Date of Patent: July 19, 2011
    Assignee: The Trustees of Dartmouth College
    Inventor: Metin Akay
  • Publication number: 20050240086
    Abstract: An intelligent wearable monitoring system includes a wireless personal area network for extended monitoring of a patient's motor functions. The wireless personal area network includes an intelligent accelerometer unit, a personal server and a remote access unit. The intelligent accelerometer unit measures acceleration data of the patient, in real-time. The personal server processes the acceleration data, applying linear and non-linear analysis, such as fractal analysis, to generate motor function information from the acceleration data. Motor function information is transmitted to a remote access unit for statistical analysis and formatting into visual representations. A data management unit receives the formatted motor function information and displays the information, for example, for viewing by the patient's physician.
    Type: Application
    Filed: March 14, 2005
    Publication date: October 27, 2005
    Inventor: Metin Akay
  • Patent number: 5638823
    Abstract: A system and method for noninvasively detecting coronary artery disease. The system and method utilize a vasodilator drug to increase the signal-to-noise ratio of an acoustic signal that represents diastolic heart sounds of a patient. A wavelet transform is performed on the acoustic signal to provide parameters for a feature vector. Scaled clinical examination parameters such as a patient's sex, age, body weight, smoking condition, blood pressure, and family history are also included in the feature vector. The feature vector is used as an input pattern to neural networks. The output of the neural networks represent a diagnosis of coronary stenosis in a patient.
    Type: Grant
    Filed: August 28, 1995
    Date of Patent: June 17, 1997
    Assignee: Rutgers University
    Inventors: Metin Akay, Walter Welkowitz, Yasemin M. Akay, John Kostis
  • Patent number: 5036857
    Abstract: A method and system for non-invasively detecting Coronary Artery Disease. The method comprises analyzing the diastolic heart sounds detected from a patient's chest cavity during the diastolic portion of the heart cycle in order to identify a low level auditory component associated with turbulent blood flow in partially occluded coronary arteries. These diastolic heart sounds are modeled using advanced signal processing techniques such as Autoregressive (AR), Autoregressive Moving Averaging (ARMA) and Eigenvector methods, so that the presence of such an auditory component may be reliably indicated even under high noise conditions. The system includes an acoustic transducer, pulse sensor device, signal processor means and a diagnostic display. Additionally, the system includes a controller for automatically sequencing data collection, analysis and display stages, therefore requiring a minimum of operator interaction.
    Type: Grant
    Filed: October 26, 1989
    Date of Patent: August 6, 1991
    Assignee: Rutgers, The State University of New Jersey
    Inventors: John L. Semmlow, Walter Welkowitz, John Kostis, Metin Akay