Patents by Inventor Yu-Chen Shu

Yu-Chen Shu 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).

  • Publication number: 20200211707
    Abstract: A system for predicting types of pathogens in patients with septicemia is provided. The system includes at least one sensor and a processor. The sensor is used to sense current physiological data including at least one of body temperature, blood pressure, and pulse. The processor is configured to calculate at least one feature value according to the current physiological data, and input the feature value into a machine learning model to determine one of categories including at least two of uninfected, fungal infected, contaminated bacteria infected, Gram-negative infected, and Gram-positive infected.
    Type: Application
    Filed: October 27, 2019
    Publication date: July 2, 2020
    Inventors: Po-Lin CHEN, Cheng-Yu TSAI, Bing-Ze LU, Yu-Chen SHU, Nai-Ying KO, Chun-Yin YEH, Wen-Chien KO, Kun-Ta CHUANG, Hung-Yu KAO
  • Publication number: 20200205675
    Abstract: A system for enhancing accuracy of body surface temperature measurement includes: a core body temperature sensor configured to obtain a core body temperature data of a user, a heart rate sensor configured to obtain a heart rate data of the user, a physical indicator sensor configured to obtain at least one physical indicator of the user, a body surface temperature sensor configured to obtain a body surface temperature data of the user, an environment temperature sensor configured to obtain an environment temperature data, a humidity sensor configured to obtain an environment humidity data, and a processor. The processor is configured to calculate a representative feature temperature data of the user according to the core temperature data, the heart rate data, the at least one physical indicator, the body surface temperature data, the environment temperature data, and the environment humidity data.
    Type: Application
    Filed: October 8, 2019
    Publication date: July 2, 2020
    Inventors: Nai-Ying KO, Chun-Yin YEH, Wen-Chien KO, Po-Lin CHEN, Yu-Chen SHU, Kun-Ta CHUANG, Hung-Yu KAO
  • Publication number: 20150148671
    Abstract: A non-invasive liver fibrosis evaluation device and a method thereof are related. The device comprises an ultrasound unit, a Nakagami parameter generation unit, a hardness value generation unit, a data base, and a determination unit. The method comprises steps of: scanning the external body part corresponding to the liver by a transducer of the ultrasound unit to produce plural ultrasound image data sets; analyzing one ultrasound image data set with the Nakagami distribution to produce a Nakagami parameter by using the. Nakagami parameter generation unit; analyzing plural ultrasound image data sets to produce a hardness value by using the hardness value generation unit; and evaluating the liver fibrosis by comparing the Nakagami parameter and the hardness value with plural reference parameter sets stored in the data base by using the determination unit.
    Type: Application
    Filed: February 19, 2014
    Publication date: May 28, 2015
    Applicant: NATIONAL TAIWAN UNIVERSITY
    Inventors: Chiung-Nien CHEN, Ming-Chih HO, King-Jen CHANG, Po-Hsiang TSUI, Yu-Chen SHU
  • Publication number: 20130116560
    Abstract: The present application relates to an ultrasound temperature mapping system and method. The ultrasound temperature mapping system for measuring a temperature of an object comprises an ultrasound transducer and a processing module. The ultrasound transducer is configured to acquire a first image and a second image with respect to the object. The processing module implements a zero-crossing algorithm to process the first image to yield a plurality of first zero-crossing points and implements a cross-correlation algorithm to process the first image and the second images based on the plurality of first zero-crossing points so as to obtain a plurality of displacements. The processing module further calculates the temperature based on the plurality of displacements.
    Type: Application
    Filed: March 13, 2012
    Publication date: May 9, 2013
    Applicant: National Taiwan University
    Inventors: Wen-Shiang CHEN, Der-Hsien Lien, Chuin-Shan Chen, Jay Shieh, Chiung-Nien Chen, Chien-Cheng Chang, Yu-Chen Shu, Chang-Wei Huang
  • Patent number: 8369565
    Abstract: In some aspects, message data is generated from a first representation of a message and a reference image. The message data is generated to hide the message such that generating a second representation of the message from the message data requires processing of a second image that is perceptually similar to the first image. In some examples, a degree to which the second representation of the message is perceptually similar to the first representation of the message is related to a degree to which the second image is perceptually similar to the first image.
    Type: Grant
    Filed: April 22, 2010
    Date of Patent: February 5, 2013
    Assignee: Academia Sinica
    Inventors: Yu-Chen Shu, Wen-Liang Hwang
  • Publication number: 20100272312
    Abstract: In some aspects, message data is generated from a first representation of a message and a reference image. The message data is generated to hide the message such that generating a second representation of the message from the message data requires processing of a second image that is perceptually similar to the first image. In some examples, a degree to which the second representation of the message is perceptually similar to the first representation of the message is related to a degree to which the second image is perceptually similar to the first image.
    Type: Application
    Filed: April 22, 2010
    Publication date: October 28, 2010
    Applicant: Academia Sinica
    Inventors: Yu-Chen Shu, Wen-Liang Hwang
  • Publication number: 20060074323
    Abstract: A method and an apparatus for display the stage of a measured blood pressure of a patient. The blood pressure can be distributed in one of a normal stage, a potential hypertension stage, a first hypertension stage, and a second hypertension stage. When the blood pressure is measured, it is compared to the reference pressure values of various stages by a determination device, so as to determine the specific stage the measured blood pressure belong to. The stage of the blood pressure is then represented by a predetermined number of flashing blocks and/or a predetermined stage symbol.
    Type: Application
    Filed: October 5, 2004
    Publication date: April 6, 2006
    Inventor: Yu-Chen Shu