Patents by Inventor Amy Chiu

Amy Chiu 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: 11694801
    Abstract: A plurality of events are extracted from a plurality of electronic health records associated with a first patient. The extracted plurality of events are analyzed to identify a plurality of stimulus events and a plurality of response events. An association between a first stimulus event and a first response event is determined. A stimulus-response (SR) variable is generated for the first patient based at least in part on the determined association, and the generated SR variable is integrated into one or more predictive cognitive models.
    Type: Grant
    Filed: May 15, 2018
    Date of Patent: July 4, 2023
    Assignee: International Business Machines Corporation
    Inventors: Uri Kartoun, Kenney Ng, Amy Chiu, Michael J. Lascaleia, Yoonyoung Park, Melissa Honour, Amar Das, Paul C. Tang
  • Patent number: 11610688
    Abstract: A plurality of attributes are extracted from a plurality of electronic health records, where each electronic health record is associated with a patient in a plurality of patients. Additionally, a training data set and a scoring data set are generated based on the plurality of attributes, and a patient similarity model is trained based on the training data set. A precision cohort is identified, where the precision cohort includes patients in the plurality of patients from the scoring data set that are similar to a first patient based on an electronic health record of the first patient and the similarity model. At least one result statistic for each of a plurality of treatments given to patients in the precision cohort is determined, and a first treatment of the plurality of treatments is selected for the first patient based at least in part on the determined result statistics.
    Type: Grant
    Filed: May 1, 2018
    Date of Patent: March 21, 2023
    Assignee: MERATIVE US L.P.
    Inventors: Kenney Ng, Uri Kartoun, Paul C Tang, Charalambos Stavropoulos, Yoonyoung Park, Amy Chiu, Amarendra Das
  • Patent number: 11176095
    Abstract: A system and associated method for assessing level of completeness of healthcare data storage based on collected data. The system includes a collection system, a measurement system, an expectation system, and an alerting system. In a method of assessing the health of stored data, the system collects real-time data from at least one data source, determines measurements for a plurality of parameters based on the collected data, and generates expectations for a future period of time for the plurality of parameters based on data analysis technique. The system also compares the expectations for the future period of time to subsequent measurements collected for that period of time to determine whether the subsequent measurements satisfy an expectation threshold and provide an alert to a client terminal. The alert is a result of the comparison of the expectations and the subsequent measurements and provides an assessment of data storage quality and alerts on anticipated deficiencies.
    Type: Grant
    Filed: February 28, 2019
    Date of Patent: November 16, 2021
    Assignee: International Business Machines Corporation
    Inventors: Uri Kartoun, Kenney Ng, Tanya Rudakevych, Yoonyoung Park, Charalambos Stavropoulos, Sophie Batchelder, Veronica Aldous, David Osofsky, Amy Chiu, Francis Campion, Paul C. Tang
  • Publication number: 20200321117
    Abstract: A system and associated method provides an assessment of patient's heart health status based on past medical data. The system has a collection system, a processing system, a profiling system, and a user tools system. The collection system collects data from at least one data source having the past medical data of a plurality of patients. The processing system processes unstructured data to extract information related to patient health at different points in time. The profiling system develops a classifier based on the extracted information and other collected data. The profiling system further categorizes the extracted information into one of a plurality of health statuses at the different points in time. The user tools system generates a user interface comprising the plurality of health statuses at the different points in time. The health statuses relate to a compensated or decompensated status of the patient's heart.
    Type: Application
    Filed: April 4, 2019
    Publication date: October 8, 2020
    Inventors: Uri Kartoun, Kenney Ng, Tanya Rudakevych, Charalambos Stavropoulos, Sophie Batchelder, Veronica Aldous, Amy Chiu, David Osofsky, Francis Campion, Paul C. Tang
  • Publication number: 20200278950
    Abstract: A system and associated method for assessing level of completeness of healthcare data storage based on collected data. The system includes a collection system, a measurement system, an expectation system, and an alerting system. In a method of assessing the health of stored data, the system collects real-time data from at least one data source, determines measurements for a plurality of parameters based on the collected data, and generates expectations for a future period of time for the plurality of parameters based on data analysis technique. The system also compares the expectations for the future period of time to subsequent measurements collected for that period of time to determine whether the subsequent measurements satisfy an expectation threshold and provide an alert to a client terminal. The alert is a result of the comparison of the expectations and the subsequent measurements and provides an assessment of data storage quality and alerts on anticipated deficiencies.
    Type: Application
    Filed: February 28, 2019
    Publication date: September 3, 2020
    Inventors: Uri Kartoun, Kenney Ng, Tanya Rudakevych, Yoonyoung Park, Charalambos Stavropoulos, Sophie Batchelder, Veronica Aldous, David Osofsky, Amy Chiu, Francis Campion, Paul C. Tang
  • Publication number: 20190355470
    Abstract: A plurality of events are extracted from a plurality of electronic health records associated with a first patient. The extracted plurality of events are analyzed to identify a plurality of stimulus events and a plurality of response events. An association between a first stimulus event and a first response event is determined. A stimulus-response (SR) variable is generated for the first patient based at least in part on the determined association, and the generated SR variable is integrated into one or more predictive cognitive models.
    Type: Application
    Filed: May 15, 2018
    Publication date: November 21, 2019
    Inventors: Uri KARTOUN, Kenney NG, Amy CHIU, Michael J. LASCALEIA, Yoonyoung PARK, Melissa HONOUR, Amar DAS, Paul C. TANG
  • Publication number: 20190341153
    Abstract: A plurality of attributes are extracted from a plurality of electronic health records, where each electronic health record is associated with a patient in a plurality of patients. Additionally, a training data set and a scoring data set are generated based on the plurality of attributes, and a patient similarity model is trained based on the training data set. A precision cohort is identified, where the precision cohort includes patients in the plurality of patients from the scoring data set that are similar to a first patient based on an electronic health record of the first patient and the similarity model. At least one result statistic for each of a plurality of treatments given to patients in the precision cohort is determined, and a first treatment of the plurality of treatments is selected for the first patient based at least in part on the determined result statistics.
    Type: Application
    Filed: May 1, 2018
    Publication date: November 7, 2019
    Inventors: Kenney NG, Uri KARTOUN, Paul C Tang, Charalambos STAVROPOULOS, Yoonyoung PARK, Amy CHIU, Amarenda DAS
  • Publication number: 20190206529
    Abstract: A mechanism is provided in a data processing system comprising a processor and a memory, the memory comprising instructions that are executed by the processor to specifically configure the processor to implement a cognitive analysis engine for evaluating completeness of electronic medical record data sources. The cognitive analysis engine executing in the data processing system analyzes a plurality of patient electronic medical records (EMRs) from one or more EMR sources to determine whether each EMR in the plurality of patient EMRs satisfies a plurality of tests. Each test determines whether the EMR includes a set of attributes or portions of EMR data. The cognitive analysis engine generates a set of patient EMRs for each test in the plurality of tests based on results of the analysis. Each set of patient EMRs includes EMRs in the plurality of patient EMRs that satisfy the corresponding test. The cognitive analysis engine generates a diagram data structure, representing sets and their relationships.
    Type: Application
    Filed: December 6, 2018
    Publication date: July 4, 2019
    Inventors: Uri Kartoun, Kenney Ng, Amy Chiu, Nicole Seo, Yoonyoung Park, Melissa Honour, Amar Das, Paul C. Tang
  • Publication number: 20190206525
    Abstract: A mechanism is provided in a data processing system comprising a processor and a memory, the memory comprising instructions that are executed by the processor to specifically configure the processor to implement a cognitive analysis engine for evaluating completeness of electronic medical record data sources. The cognitive analysis engine executing in the data processing system analyzes a plurality of patient electronic medical records (EMRs) from one or more EMR sources to determine whether each EMR in the plurality of patient EMRs satisfies a plurality of tests. Each test determines whether the EMR includes a set of attributes or portions of EMR data. The cognitive analysis engine generates a set of patient EMRs for each test in the plurality of tests based on results of the analysis. Each set of patient EMRs includes EMRs in the plurality of patient EMRs that satisfy the corresponding test. The cognitive analysis engine generates a diagram data structure, representing sets and their relationships.
    Type: Application
    Filed: December 28, 2017
    Publication date: July 4, 2019
    Inventors: Uri Kartoun, Kenney Ng, Amy Chiu, Nicole Seo, Yoonyoung Park, Melissa Honour, Amar Das, Paul C. Tang
  • Patent number: 8303683
    Abstract: Guard layers are employed in the adsorbent beds of rapid cycle pressure swing adsorption (RCPSA) devices to protect the adsorbent therein from certain contaminants (e.g. water vapour). Conventional PSA devices typically pack the guard layer with as much guard material as is practical. In RCPSA devices however, the performance of the guard layer can be improved by using a reduced amount of guard material and increasing access to it. Such embodiments are characterized by guard layers with a channel fraction of greater than 50%.
    Type: Grant
    Filed: January 23, 2008
    Date of Patent: November 6, 2012
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Andre Jason Boulet, Amy Chiu, Brian G. Sellars, Andrea C. Gibbs
  • Publication number: 20100300288
    Abstract: Guard layers are employed in the adsorbent beds of rapid cycle pressure swing adsorption (RCPSA) devices to protect the adsorbent therein from certain contaminants (e.g. water vapour). Conventional PSA devices typically pack the guard layer with as much guard material as is practical. In RCPSA devices however, the performance of the guard layer can be improved by using a reduced amount of guard material and increasing access to it. Such embodiments are characterized by guard layers with a channel fraction of greater than 50%.
    Type: Application
    Filed: January 23, 2008
    Publication date: December 2, 2010
    Inventors: Andre Jason Boulet, Amy Chiu, Brian G. Sellars, Andrea C. Gibbs
  • Patent number: 7828877
    Abstract: An inventive adsorptive gas separation process is provided capable of producing a purified methane product gas as a light non-adsorbed product gas as opposed to a heavy desorbed exhaust gas component, from a feed gas mixture comprising at least methane, and carbon dioxide. In an embodiment of the invention, the feed gas mixture may comprise at least about 10% carbon dioxide, and the purified methane product gas may be desirably purified to contain less than about 5000 ppm carbon dioxide. In another embodiment of the invention, the feed gas mixture may comprise at least about 50% carbon dioxide, and the purified methane product gas may be desirably purified to contain less than about 5000 ppm carbon dioxide.
    Type: Grant
    Filed: November 7, 2005
    Date of Patent: November 9, 2010
    Assignee: Xebec Adsorption, Inc.
    Inventors: James A. Sawada, Matthew L. Babicki, Amy Chiu, Andre Boulet, Surajit Roy, Edward J. Rode
  • Publication number: 20070261551
    Abstract: An inventive adsorptive gas separation process is provided capable of producing a purified methane product gas as a light non-adsorbed product gas as opposed to a heavy desorbed exhaust gas component, from a feed gas mixture comprising at least methane, and carbon dioxide. In an embodiment of the invention, the feed gas mixture may comprise at least about 10% carbon dioxide, and the purified methane product gas may be desirably purified to contain less than about 5000 ppm carbon dioxide. In another embodiment of the invention, the feed gas mixture may comprise at least about 50% carbon dioxide, and the purified methane product gas may be desirably purified to contain less than about 5000 ppm carbon dioxide.
    Type: Application
    Filed: November 7, 2005
    Publication date: November 15, 2007
    Inventors: James Sawada, Matthew Babicki, Amy Chiu, Andre Boulet, Surajit Roy, Edward Rode
  • Patent number: 5886903
    Abstract: A method and knowledge-based system for generating a holistic health index for diagnosis and decision support in operational management of biological treatment of waste water with a microbial population; measured parameters of an operating biological treatment employing a microbial population are compared with benchmark values in a data base to generate a comparison value and a holistic health index of the operating microbial population is generated from the comparison values which provide an evaluation of the operational management of the biological treatment. Based on such evaluation the operating parameters of the treatment may be adjusted to maintain the treatment at an optimum level.
    Type: Grant
    Filed: October 10, 1996
    Date of Patent: March 23, 1999
    Assignee: Domtar Inc.
    Inventor: Amy Chiu-Mei Lo