Patents by Inventor Merlijn Sevenster

Merlijn Sevenster 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: 20170154156
    Abstract: A radiology workstation (16) includes a display device (25) and at least one user input device (20, 22, 24). A server computer (10) is programmed to operate with the radiology workstation to perform the radiology reading task (14) including a radiology reading support method comprising: receiving user input identifying a radiological finding; retrieving a structured finding object (SFO) template for the radiological finding; displaying an SFO annotation graphical user interface (GUI) dialog (40) having annotation data entry fields for annotating the retrieved SFO template; building an SFO (60) representing the radiological finding by annotating the SFO template via the SFO GUI dialog; and generating natural language text describing the radiological finding from the SFO. Application program interface (API) action rules (54) may be applied to determine whether the SFO being built satisfies any API action rule, and if so a corresponding application program is invoked.
    Type: Application
    Filed: November 21, 2016
    Publication date: June 1, 2017
    Inventors: Merlijn Sevenster, Gabriel Ryan Mankovich, Ranjith Naveen Tellis, Ehsan Dehghan Marvast, Yuechen Qian
  • Publication number: 20170017930
    Abstract: A system and method for analyzing a patient report to determine whether a follow-up has been recommended. The system and method perform the steps of extracting a portion of text indicating a follow-up recommendation from the report, extracting a name of the follow-up recommendation and determining a corresponding time interval from the portion of text, extracting context information relating to the patient report, and determining, based on the context information and the name of the follow-up recommendation, whether an appointment corresponding to the follow-up recommendation has been scheduled.
    Type: Application
    Filed: March 2, 2015
    Publication date: January 19, 2017
    Inventors: Ye Xu, Yuechen Qian, Merlijn Sevenster
  • Publication number: 20160335403
    Abstract: A system for providing actionable annotations includes a clinical database storing one or more clinical documents including clinical data. A natural language processing engine which processes the clinical documents to detected clinical data. A context extraction and classification engine which generates clinical context information from the clinical data. An annotation recommending engine which generates a list of recommended annotations based on the clinical context information. A clinical interface engine which generates a user interface displaying the list of selectable recommended annotations.
    Type: Application
    Filed: January 19, 2015
    Publication date: November 17, 2016
    Applicant: Koninklijke Philips N.V.
    Inventors: THUSITHA DANANJAYA DE SI MABOTUWANA, MERLIJN SEVENSTER, YUECHEN QIAN
  • Publication number: 20160314278
    Abstract: A system for creating a longitudinal view of patient findings includes a natural language processing engine which extracts clinical findings from a clinical document. A temporal resolution engine determines which other clinical documents the clinical findings belong to. A visualization graphical user interface indicates the correlation of the clinical findings between the clinical document and the other clinical documents. The natural language processing engine also links one or more images to the clinical findings.
    Type: Application
    Filed: December 11, 2014
    Publication date: October 27, 2016
    Inventors: THUSITHA DANANJAYA DE SILVA MABOTUWANA, MERLIJN SEVENSTER, JOOST FREDERIK PETERS, YUECHEN QIAN, ADAM RANDOLPH TRAVIS
  • Publication number: 20160275245
    Abstract: A system for generating a patient clinical history for a current exam includes a clinical information database containing one or more clinical documents. Each clinical document including a list of patient specific information items. A clinical information crawler engine queries the clinical information database for clinical data, the clinical data including one or more information items. A clinical history construction interface displays the clinical data to the user. A narrative construction engine concatenates information items within the clinical data selected in the clinical history construction interface by the user and creates a free-text rendering, wherein the free-text rendering is inserted into the patient clinical history of a clinical report.
    Type: Application
    Filed: November 4, 2014
    Publication date: September 22, 2016
    Inventors: MERLIJN SEVENSTER, YUECHEN QIAN
  • Patent number: 9370305
    Abstract: Described herein are systems and methods for intelligently combining medical findings received across different modalities. The system comprises an extraction module extracting contextual information from an image of an area of interest including annotations, a feature selection module building a current feature vector using the extracted contextual information and the annotations, and a referencing engine computing a similarity score between the current feature vector and a prior feature vector of a prior image. The method comprises extracting contextual information from an image of an area of interest including annotations, building a current feature vector using the extracted contextual information and the annotations, and computing a similarity score between the current feature vector and a prior feature vector of a prior image.
    Type: Grant
    Filed: February 13, 2012
    Date of Patent: June 21, 2016
    Assignee: Koninklijke Philips N.V.
    Inventors: Yuechen Qian, Merlijn Sevenster
  • Publication number: 20160148374
    Abstract: A device and method integrates a lesion stager in a reporting tool. The method includes receiving a user input. The user input is image data including at least one variable value. The variable value is indicative of a variable parameter of the image data. The method includes associating each of the at least one variable value with a corresponding variable parameter to generate at least one variable-value pair. The method includes determining a computed output value as a function of select ones of the at least one variable-value pair.
    Type: Application
    Filed: July 28, 2014
    Publication date: May 26, 2016
    Inventors: Merlijn Sevenster, Paul Joseph Chang
  • Patent number: 9348813
    Abstract: A text analysis system is described. A natural language input unit (1) is arranged for enabling a user to input a free text (10) in a natural language. A natural language processing unit (2) is arranged for processing at least a portion of the free text (10) while it is being inputted, to obtain an explicit representation (11) of semantics represented by the free text. An explicit information input unit (3) is arranged for enabling the user to input explicit information (12) relating to the explicit representation (11) of semantics. The system comprises a visualization unit (4) for visualizing at least part of the explicit representation (11) to the user while the user is still inputting the free text (10). A user interface (5) is arranged for providing a user with simultaneous access to both the natural language input unit (1) and the explicit information input unit (3).
    Type: Grant
    Filed: December 17, 2012
    Date of Patent: May 24, 2016
    Assignee: Koninklijke Philips N.V.
    Inventors: Gabriel Ryan Mankovich, Richard Vdovjak, Anca Ioana Daniela Bucur, Yuechen Qian, Merlijn Sevenster, Thusitha Dananjaya De Silva Mabotuwana
  • Publication number: 20160048987
    Abstract: A system for grouping image annotations is disclosed. A display unit (1) is arranged for displaying a plurality of medical images relating to a subject (5) comprising a representation of an anatomical object. An annotation unit (2) is arranged for receiving information regarding input of a plurality of annotations (3) of the plurality of medical images via a user interface (4), wherein each annotation comprises geometric information relative to an image of the plurality of medical images. A grouping unit (4) is arranged for detecting a group of annotations among the plurality of annotations, based on the geometric information and a set of rules that define general properties of geometric relationships of annotations (3) that belong to the same object. The detecting of the group of annotations is further based on a geometric relationship between the plurality of medical images.
    Type: Application
    Filed: April 17, 2014
    Publication date: February 18, 2016
    Inventors: MERLIJN SEVENSTER, JOOST FREDERIK PETERS
  • Publication number: 20150379210
    Abstract: A system for selecting a set of documents from a health record of a patient (1) is disclosed. A specialty unit (21) is arranged for determining a specialty (3) for selecting the set of documents, to obtain a determined specialty. A first selecting unit (4) is arranged for selecting a first set of documents (5) from the health record, wherein a specialty of a physician associated with the documents of the first set of documents (5) matches the determined specialty. A body part determining unit (6) is arranged for determining a body part (7) associated with at least one document of the first set of documents (5), to obtain a body part. A second selecting unit (8) is arranged for selecting a second set of documents (9) from the health record, wherein a body part associated with the documents of the second set of documents matches the determined body part.
    Type: Application
    Filed: March 12, 2014
    Publication date: December 31, 2015
    Inventors: Iwo Willem Oscar Serlie, Thusitha Dananjaya De Silva MABOTUWANA, Johannes BUURMAN, Yuechen Qian, Merlijn Sevenster, Zarko Aleksovski, Rudolph Martherus
  • Publication number: 20150205917
    Abstract: An annotation support system (10) comprising at least one display device (20). A context extraction module (24, 36) determines a context of a current medical image from a current image study. A matching module (26, 38) compares the context of the current medical image to contexts of prior medical images from prior image studies. A display module (28, 40) displays at least one of context relevant annotations and context relevant medical images from the prior image studies which match the context of the current medical study.
    Type: Application
    Filed: August 12, 2013
    Publication date: July 23, 2015
    Inventors: Thusitha Dananjaya De Silva Mabotuwana, Yuechen Qian, Merlijn Sevenster, Gabriel Ryan Mankovich
  • Publication number: 20150149215
    Abstract: A system for detecting and visualizing finding-specific suggestion and information includes a clinical database storing one or more clinical documents including clinical data. A natural language processing engine processes the clinical documents to detect clinical data pertinent to a patient. A context extraction and classification engine extracts clinical findings from the clinical data and detects finding-specific suggestions from the clinical findings. A clinical interface engine generates a user interface which enables the user to view the detected clinical data and finding-specific suggestions.
    Type: Application
    Filed: November 24, 2014
    Publication date: May 28, 2015
    Inventors: Yuechen Qian, Merlijn Sevenster, Paul Joseph Chang
  • Patent number: 9042629
    Abstract: The invention relates to a system (100) for classifying image data on the basis of a model for adapting to an object in the image data, the system comprising a segmentation unit (110) for segmenting the image data by adapting the model to the object in the image data and a classification unit (120) for assigning a class to the image data on the basis of the model adapted to the object in the image data, thereby classifying the image data, wherein the classification unit (120) comprises an attribute unit (122) for computing a value of an attribute of the model on the basis of the model adapted to the object in the image data, and wherein the assigned class is based on the computed value of the attribute. Thus, the system (100) of the invention is capable of classifying the image data without any user input. All inputs required for classifying the image data 10 constitute a model for adapting to an object in the image data.
    Type: Grant
    Filed: May 8, 2009
    Date of Patent: May 26, 2015
    Assignee: Koninklijke Philips N.V.
    Inventors: Yuechen Qian, Dieter Geller, Reinhard Kneser, Merlijn Sevenster, Robbert C. Van Ommering, Paola K. Tulipano
  • Publication number: 20150033111
    Abstract: A document creation system is disclosed. A text input unit (1) is arranged for receiving an input from a user for inclusion into a document (10) as text (11). A selection input unit (2) is arranged for receiving a user selection of a macro (15), wherein the macro comprises a text portion (16) and structured semantic information (17) relating to the text portion (16). A text inserter (3) is arranged for inserting the text portion (16) into the document (10), in response to the user selection. An annotation unit (4) is arranged for annotating the document (10) with an annotation (12) based on the structured semantic information (12). The text portion (16) of a macro (15) can comprise a blank to be filled in. A field input unit (6) is arranged for receiving from the user at least one value associated with said at least one blank.
    Type: Application
    Filed: March 6, 2013
    Publication date: January 29, 2015
    Inventors: Merlijn Sevenster, Yuechen Qian
  • Patent number: 8935287
    Abstract: Extensive databases of well-annotated reports are important knowledge sources in medical workflows, such as in radiology. These are typically accessed by the healthcare professional looking for reports similar to a current case being evaluated. However, filling and maintaining such databases requires considerable effort. A system is provided for storing a candidate report, comprising a searcher configured to retrieve one or more queries from a query database; to retrieve the candidate report from a user input; to execute the one or more queries on the candidate report to determine the relevance of the candidate report, and to store the candidate report in the report database if the relevance exceeds a predetermined value. This provides a check, prior to storing, to evaluate whether a candidate report would actually be a worthwhile addition to the database. If not, it is by default not added.
    Type: Grant
    Filed: April 15, 2010
    Date of Patent: January 13, 2015
    Assignee: Koninklijke Philips N.V.
    Inventor: Merlijn Sevenster
  • Publication number: 20140343925
    Abstract: A text analysis system is described. A natural language input unit (1) is arranged for enabling a user to input a free text (10) in a natural language. A natural language processing unit (2) is arranged for processing at least a portion of the free text (10) while it is being inputted, to obtain an explicit representation (11) of semantics represented by the free text. An explicit information input unit (3) is arranged for enabling the user to input explicit information (12) relating to the explicit representation (11) of semantics. The system comprises a visualization unit (4) for visualizing at least part of the explicit representation (11) to the user while the user is still inputting the free text (10).
    Type: Application
    Filed: December 17, 2012
    Publication date: November 20, 2014
    Inventors: Gabriel Ryan Mankovich, Richard Vdovjak, Anca Ioana Daniela Bucur, Yuechen Qian, Merlijn Sevenster, Thusitha Dananjaya De Silva Mabotuwana
  • Publication number: 20140316770
    Abstract: A system for processing a report, comprising a natural language processing unit (1) for processing a natural language textual report to detect a description of a reference to at least part of a data object, wherein the description is expressed in natural language as a part of the natural language textual report. The system comprises an accessing unit (2) for accessing said at least part of the data object in a collection of data objects, based on the reference. The system comprises an associating unit (3) for associating the accessed at least part of the data object with the description of the reference. The natural language processing unit (1) comprises a view parameter extraction unit (4) for extracting a view parameter indicative of a view of the data object from the description of the reference.
    Type: Application
    Filed: October 24, 2012
    Publication date: October 23, 2014
    Applicant: Koninklijke Philips N.V.
    Inventors: Merlijn Sevenster, Yuechen Qian, Johannes Buurman
  • Publication number: 20140297269
    Abstract: A system for processing at least one document (7) comprising a text, wherein the system comprises an associating unit (1) arranged for associating a first part of said at least one document with a second part of said at least one document, based on a similarity of semantic data associated with text comprised in the first part and semantic data associated with text comprised in the second part. A semantic data generator (2) is arranged for generating semantic data associated with at least part of the text, wherein the semantic data comprises an explicit representation of semantic information expressed by at least part of the text. A selector (3) is arranged for enabling a user to select the first part of the document.
    Type: Application
    Filed: November 12, 2012
    Publication date: October 2, 2014
    Inventors: Yuechen Qian, Merlijn Sevenster, Johannes Buurman
  • Patent number: 8786601
    Abstract: A system for generating a view of a medical image comprises an input (1) for receiving information indicative of a suspected diagnosis of a patient. An input (2) for receiving a medical image of the patient. A mapper (3) for mapping the suspected diagnosis of the patient to a set of viewing parameters for viewing the medical image. A view generator (8) for providing a view of the medical image in accordance with the set of viewing parameters. A database (4) for mapping a suspected diagnosis into a set of generic viewing parameters. A transformer (5) for transforming the set of generic viewing parameters into a set of image-specific viewing parameters based on content of the medical image.
    Type: Grant
    Filed: December 15, 2009
    Date of Patent: July 22, 2014
    Assignee: Koninklijke Philips N.V.
    Inventors: Helko Lehmann, Juergen Weese, Sabri Boughorbel, Yuechen Qian, Merlijn Sevenster, Eric Zachery Silfen
  • Publication number: 20140172456
    Abstract: A system and method for presenting summarized information of medical reports. The system and method receiving a plurality of medical reports, each medical report including a plurality of sections, each of the sections including text content, correlating corresponding sections of each of the medical reports into section types, extracting the text content of the sections of the medical reports for a selected section type and aggregating, into a single display, the text content of the sections of all the medical reports for the selected section type.
    Type: Application
    Filed: August 30, 2013
    Publication date: June 19, 2014
    Inventors: Yuechen QIAN, Merlijn SEVENSTER