Patents by Inventor Balaji Krishnapuram

Balaji Krishnapuram 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: 20140214451
    Abstract: Adaptive medical data collection for medical entities may involve managing content by receiving data indicating a context, identifying at least one application or knowledge base associated with the context, designating the identified application or knowledge base as active, and accessing the active application or knowledge base to provide information at an interface point for a medical professionals and a patient.
    Type: Application
    Filed: January 28, 2014
    Publication date: July 31, 2014
    Applicant: Siemens Medical Solutions USA, Inc.
    Inventors: Glenn Fung, Marc Overhage, Jan DeHaan, Faisal Farooq, Balaji Krishnapuram, John D. Haley, Sebastian Philipp Brandt, Luigi Iannone, Nicholas Drummond, Ignazio Palmisano
  • Publication number: 20140207492
    Abstract: Hospital readmissions may be prevented. Readmission is prevented by predicting the probability of a given patient to be readmitted. The probability alone may prevent readmission by educating the patient or medical professional. The probability may be predicted during a patient stay and used to generate a workflow action item to reduce the probability, to warn, to output appropriate instructions, and/or assist in avoiding readmission. The probability may be specific to a hospital, physician group, or other entity, allowing prevention to focus on past readmission causes for the given entity.
    Type: Application
    Filed: March 26, 2014
    Publication date: July 24, 2014
    Applicant: Siemens Medical Solutions USA, Inc
    Inventors: Faisal Farooq, Balaji Krishnapuram, Bharat R. Rao, Romer E. Rosales, Shipeng Yu
  • Patent number: 8751495
    Abstract: A method, including receiving a data source selection from a user or software application, the data source including medical information of a plurality of patients, receiving, from the user or software application, a data pattern that is related to a concept to be explored in the data source, querying the data source to find information that approximately matches the data pattern; and receiving the information from the data source, wherein the information includes unstructured data, assigning a classification to individual parts of the information based on the part's relationship to the data pattern, and outputting the classified information to the user or software application.
    Type: Grant
    Filed: September 28, 2010
    Date of Patent: June 10, 2014
    Assignee: Siemens Medical Solutions USA, Inc.
    Inventors: Stanley Chung, Faisal Farooq, Glenn Fung, Balaji Krishnapuram, R. Bharat Rao, Romer E. Rosales, John Weis, Shipeng Yu
  • Publication number: 20140095205
    Abstract: Automatic mapping of semantics in healthcare is provided. Data sets have different semantics (e.g., Gender designated with M and F in one system and Sex designated with 1 or 2 in another system). For semantic interoperability, the semantic links between the semantic systems of different healthcare entities are created (e.g., Gender=Sex and/or 1=F and 2=M) by a processor from statistics of the data itself. The distribution of variables, values, or variables and values, with or without other information and/or logic, is used to create a map from one semantic system to another. Similar distributions of other variable and/or values are likely to be for variables and/or values with the same meaning.
    Type: Application
    Filed: September 26, 2013
    Publication date: April 3, 2014
    Applicant: SIEMENS MEDICAL SOLUTIONS USA, INC.
    Inventors: Faisal Farooq, Marc Overhage, Glenn Fung, Shipeng Yu, Bharat R. Rao, Balaji Krishnapuram, Jan DeHaan
  • Publication number: 20140095204
    Abstract: Inclusion of a patient in a medical category is determined by triggering an analysis of an electronic medical record of the patient in response to an input of data into the electronic medical record. Identifying characteristics that indicate inclusion in the medical category with the analysis, and determining a probability the patient belongs to the medical category based on the identified characteristics.
    Type: Application
    Filed: September 26, 2013
    Publication date: April 3, 2014
    Applicant: SIEMENS MEDICAL SOLUTIONS USA, INC.
    Inventors: Glenn Fung, Balaji Krishnapuram, Faisal Farooq, Shipeng Yu, Bharat R. Rao, Vikram Anand
  • Publication number: 20140095206
    Abstract: Adaptive medical data collection for medical entities may involve triggering an analysis of electronic records in response to information input into an Electronic Medical Record (EMR) of a patient. Determining a potential condition for the patient based on the analysis. Identifying additional information indicated as relevant to the potential condition of the patient, and generating a request for the identified additional information.
    Type: Application
    Filed: September 27, 2013
    Publication date: April 3, 2014
    Applicant: SIEMENS MEDICAL SOLUTIONS USA, INC.
    Inventors: Glenn Fung, Balaji Krishnapuram, Faisal Farooq, Shipeng Yu, Mark Overhange, John Haley, Jan DeHaan, Vikram Anand
  • Publication number: 20140095203
    Abstract: Workflows for medical entities are determined and evaluated by determining a plurality of medical tasks based on an analysis of a plurality of electronic medical records of a medical entity. A workflow of the medical entity is determined based on a sequence of medical tasks, the sequence determined based on the analysis of the plurality of electronic medical records, and an evaluation of the workflow is performed based on a predefined criterion.
    Type: Application
    Filed: September 25, 2013
    Publication date: April 3, 2014
    Applicant: SIEMENS MEDICAL SOLUTIONS USA, INC.
    Inventors: Vikram Anand, Balaji Krishnapuram, Glenn Fung, Shipeng Yu, Faisal Farooq, Jonathan D. Emanuele
  • Publication number: 20140095201
    Abstract: An adverse event may be prevented by predicting the probability of a given patient to have or undergo the adverse event. The ability to predict the probability of the adverse event may be enhanced when a model is derived from public health data to categorize and propose values for medical record fields. The probability alone may prevent the adverse event by educating the patient or medical professional. The probability may be predicted at any time, such as upon entry of information for the patient, periodic analysis, or at the time of admission. The probability may be used to generate a workflow action item to reduce the probability, to warn, to output appropriate instructions, and/or assist in avoiding adverse event. The probability may be specific to a hospital, physician group, or other medical entity, allowing prevention to focus on past adverse event causes for the given entity.
    Type: Application
    Filed: September 20, 2013
    Publication date: April 3, 2014
    Applicant: SIEMENS MEDICAL SOLUTIONS USA, INC.
    Inventors: Faisal Farooq, Balaji Krishnapuram, Glenn Fung, Shipeng Yu, Karen Nielsen
  • Publication number: 20140088989
    Abstract: A predictive model of medical knowledge is trained from patient data of multiple different medical centers. The predictive model is machine learnt from routine patient data from multiple medical centers. Distributed learning avoids transfer of the patient data from any of the medical centers. Each medical center trains the predictive model from the local patient data. The learned statistics, and not patient data, are transmitted to a central server. The central server reconciles the statistics and proposes new statistics to each of the local medical centers. In an iterative approach, the predictive model is developed without transfer of patient data but with statistics responsive to patient data available from multiple medical centers. To assure comfort with the process, the transmitted statistics may be in a human readable format.
    Type: Application
    Filed: September 16, 2013
    Publication date: March 27, 2014
    Inventors: Balaji Krishnapuram, Bharat R. Rao, Glenn Fung, Vikram Anand, Faisal Farooq, Wolfgang Wiessler, Shipeng Yu
  • Patent number: 8560346
    Abstract: Quality improvement factors in patient care are ranked. Hospital performance is measured, such as a CMS measure. The variables and/or values relative contribution to quality of care is determined using medical records of the hospital. The variables and/or values are ranked according influence of the quality of care result. The ranking is performed by a given medical institution at a desired time rather than based on a broad study. The medical institution may regularly determine variables (e.g., admitting doctor) and/or values (e.g., doctor X) that are relevant to a decreased quality of care. Quality may be regularly improved using a software product.
    Type: Grant
    Filed: December 10, 2009
    Date of Patent: October 15, 2013
    Assignee: Siemens Medical Solutions USA, Inc.
    Inventors: Markus Bundschus, Balaji Krishnapuram, Farbod Rahmanian, R. Bharat Rao, Romer E. Rosales, Shipeng Yu
  • Publication number: 20120065987
    Abstract: Computer-based patient management is provided for healthcare. Patient data is used to determine a severity, assign a patient to a corresponding diagnosis-related group, and provide a timeline for care at a medical facility. Reminders or alerts are sent to maintain the timeline for more cost effective care. Reminders, suggestions, transitions between care givers, scheduling and other risk management actions are performed. As more data becomes available as part of the care, the care and timeline may be adjusted automatically for more efficient utilization of resources. Accountable care optimization is provided as part of case management. Automated care before any injury or illness and automated care after discharge is provided to optimize the health and costs for a patient. The patient is assigned to the cohort based on the patient data.
    Type: Application
    Filed: September 9, 2011
    Publication date: March 15, 2012
    Applicant: SIEMENS MEDICAL SOLUTIONS USA, INC.
    Inventors: Faisal Farooq, Romer E. Rosales, Shipeng Yu, Balaji Krishnapuram, Bharat R. Rao
  • Publication number: 20120065997
    Abstract: Physician orders are automatically processed. Rather than requiring entry with a user interface in a computerized order entry system, physician orders may be handwritten on a piece of paper or entered on another handwriting device. The orders are scanned or transmitted. Using a lexicon limited to the vocabulary of possible orders, handwriting recognition is applied to the scanned order. By limiting the lexicon, the accuracy of the optical character recognition may be increased. The lexicon may be further limited by determining a diagnosis and/or treatment or imaging modality for the patient and selecting a lexicon limited to orders associated with the diagnosis or modality. The recognized order is then implemented by the computerized order entry system.
    Type: Application
    Filed: September 9, 2011
    Publication date: March 15, 2012
    Applicant: SIEMENS MEDICAL SOLUTIONS USA, INC.
    Inventors: Faisal Farooq, Romer E. Rosales, Shipeng Yu, Balaji Krishnapuram, Bharat R. Rao
  • Patent number: 8131039
    Abstract: A method for training a classifier for classifying candidate regions in computer aided diagnosis of digital medical images includes providing a training set of images, each image including one or more candidate regions that have been identified as suspicious by a computer aided diagnosis system. Each image has been manually annotated to identify malignant regions. Multiple instance learning is applied to train a classifier to classify suspicious regions in a new image as malignant or benign by identifying those candidate regions that overlap a same identified malignant region, grouping each candidate region that overlaps the same identified malignant region into a same bag, and maximizing a probability P = ? i = 1 N ? p i y i ? ( 1 - p i ) 1 - y i , wherein N is a number of bags, pi is a probability of bag i containing a candidate region that overlaps with an identified malignant region, and yi is a label where a value of 1 indicates malignancy and 0 otherwise.
    Type: Grant
    Filed: September 26, 2008
    Date of Patent: March 6, 2012
    Assignee: Siemens Medical Solutions USA, Inc.
    Inventors: Balaji Krishnapuram, Vikas C. Raykar, Murat Dundar, R. Bharat Rao
  • Publication number: 20120041784
    Abstract: Medical treatment is automatically surveyed. Drugs or other treatments may be monitored post-market. This surveillance may be accomplished in two ways: (1) Identify patients that potentially match templates consistent with possible adverse reactions, possibly including adverse reactions not associated with the treatment. Potentially, if the match is good enough, a single patient may be sufficient to raise an alert. Alternately, multiple patients partially matching a template may cause an alert. (2) Identify patient clusters with unusual patterns. Multiple patients associated with greater rates of adverse events or event severity not expected with the treatment are identified. The data for surveillance is acquired from multiple sources, so may be more comprehensive for early recognition of adverse effects. Data gathering and surveillance are computerized, so early, cost effective recognition may be more likely.
    Type: Application
    Filed: September 9, 2011
    Publication date: February 16, 2012
    Applicant: SIEMENS MEDICAL SOLUTIONS USA, INC.
    Inventors: Faisal Farooq, Romer E. Rosales, Shipeng Yu, Balaji Krishnapuram, Bharat R. Rao
  • Publication number: 20110295621
    Abstract: An adverse event may be prevented by predicting the probability of a given patient to have or undergo the adverse event. The probability alone may prevent the adverse event by educating the patient or medical professional. The probability may be predicted at any time, such as upon entry of information for the patient, periodic analysis, or at the time of admission. The probability may be used to generate a workflow action item to reduce the probability, to warn, to output appropriate instructions, and/or assist in avoiding adverse event. The probability may be specific to a hospital, physician group, or other medical entity, allowing prevention to focus on past adverse event causes for the given entity.
    Type: Application
    Filed: June 6, 2011
    Publication date: December 1, 2011
    Applicant: SIEMENS MEDICAL SOLUTIONS USA, INC.
    Inventors: Faisal Farooq, Romer E. Rosales, Shipeng Yu, Balaji Krishnapuram, Bharat R. Rao
  • Publication number: 20110295622
    Abstract: Hospital readmissions may be prevented. Readmission is prevented by predicting the probability of a given patient to be readmitted. The probability alone may prevent readmission by educating the patient or medical professional. The probability may be predicted during a patient stay and used to generate a workflow action item to reduce the probability, to warn, to output appropriate instructions, and/or assist in avoiding readmission. The probability may be specific to a hospital, physician group, or other entity, allowing prevention to focus on past readmission causes for the given entity.
    Type: Application
    Filed: June 6, 2011
    Publication date: December 1, 2011
    Applicant: SIEMENS MEDICAL SOLUTIONS USA, INC.
    Inventors: Faisal Farooq, Romer E. Rosales, Shipeng Yu, Balaji Krishnapuram, Bharat R. Rao
  • Publication number: 20110184761
    Abstract: The methods and apparatuses of the present invention provide for a continuous abstraction of randomly sampled patient data and shortened data processing cycle times when an accurate sample population size is unknown at the beginning of the sampling process. The present invention estimates an initial medical patient population size for the purpose of randomly sampling that population. The estimated population size is calculated based on historical patient population data and is corrected at the end of the sample time period. Under-sampling is remediated at the end of the sample time period, during which continuous sampling of the patient data is carried out to provide interim and immediately available sampled patient data. Criteria for medical patient population sizing and sampling are provided by health care organizations responsible for administrating health care quality improvement standards.
    Type: Application
    Filed: January 25, 2011
    Publication date: July 28, 2011
    Applicant: Siemens Medical Solutions USA, Inc.
    Inventors: Shipeng Yu, Balaji Krishnapuram, Farbod Rahmanian, Faisal Farooq
  • Patent number: 7986827
    Abstract: A method of training a classifier for computer aided detection of digitized medical image, includes providing a plurality of bags, each bag containing a plurality of feature samples of a single region-of-interest in a medical image, where each region-of-interest has been labeled as either malignant or healthy. The training uses candidates that are spatially adjacent to each other, modeled by a “bag”, rather than each candidate by itself. A classifier is trained on the plurality of bags of feature samples, subject to the constraint that at least one point in a convex hull of each bag, corresponding to a feature sample, is correctly classified according to the label of the associated region-of-interest, rather than a large set of discrete constraints where at least one instance in each bag has to be correctly classified.
    Type: Grant
    Filed: February 6, 2007
    Date of Patent: July 26, 2011
    Assignee: Siemens Medical Solutions USA, Inc.
    Inventors: R. Bharat Rao, Murat Dundar, Balaji Krishnapuram, Glenn Fung
  • Patent number: 7960114
    Abstract: The present invention provides methods and compositions for predicting patient responses to cancer treatment using hypoxia gene signatures. These methods can comprise measuring in a biological sample from a patient the levels of gene expression of a group of the genes designated herein. The present invention also provides for microarrays that can detect expression from a group of genes.
    Type: Grant
    Filed: May 1, 2008
    Date of Patent: June 14, 2011
    Assignee: Siemens Medical Solutions USA, Inc.
    Inventors: Renaud G. Seigneuric, Maud H. W. Starmans, Glenn Fung, Balaji Krishnapuram, Dimitry S. A. Nuyten, Arie van Erk, Michael Gaston Magagnin, Kasper M. Rouschop, Sriram Krishnan, R. Bharat Rao, Christoffel Theodorus Anthonius Evelo, Adrian Campbell Begg, Bradly G. Wouters, Philippe Lambin
  • Publication number: 20110078145
    Abstract: A method, including receiving a data source selection from a user or software application, the data source including medical information of a plurality of patients, receiving, from the user or software application, a data pattern that is related to a concept to be explored in the data source, querying the data source to find information that approximately matches the data pattern; and receiving the information from the data source, wherein the information includes unstructured data, assigning a classification to individual parts of the information based on the part's relationship to the data pattern, and outputting the classified information to the user or software application.
    Type: Application
    Filed: September 28, 2010
    Publication date: March 31, 2011
    Applicant: SIEMENS MEDICAL SOLUTIONS USA INC.
    Inventors: Stanley Chung, Faisal Farooq, Glenn Fung, Balaji Krishnapuram, R. Bharat Rao, Romer E. Rosales, John Weis, Shipeng Yu