Patents by Inventor Alexandru Nicolae

Alexandru Nicolae 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: 20220347432
    Abstract: A magnetically-tracked catheter system having a catheter and a magnetic beacon. The catheter has a proximal end and a distal end. The catheter includes a first magnetic sensor disposed at (i.e., near) the distal end. The magnetic beacon is configured to be disposed external to an individual and in a target zone. An operator interface is in electronic communication with the first magnetic sensor. The catheter may further include a guide lumen (and/or other lumen or lumens) extending between the proximal end and the distal end and the configured for use with a guidewire. The catheter may include an occlusion member configured to occlude a vessel or other passage of an individual (e.g, respiratory tract, gastrointestinal tract, etc.).
    Type: Application
    Filed: June 19, 2020
    Publication date: November 3, 2022
    Inventors: Ananth RAVI, Mark SEMPLE, Alexandru NICOLAE, John DILLON
  • Patent number: 10967199
    Abstract: Described here are systems and methods for knowledge-based brachytherapy planning. These systems and methods are capable of automatically generating treatment plans for prostate brachytherapy in clinically relevant times. Primitive features computed from anatomical contours of the target organ are used to retrieve a template plan from a database. The template plan is then adjusted in a stochastic search algorithm.
    Type: Grant
    Filed: February 9, 2017
    Date of Patent: April 6, 2021
    Assignee: SUNNYBROOK RESEARCH INSTITUTE
    Inventors: Ananth Ravi, Alexandru Nicolae
  • Publication number: 20190030365
    Abstract: Described here are systems and methods for knowledge-based brachytherapy planning. These systems and methods are capable of automatically generating treatment plans for prostate brachytherapy in clinically relevant times. Primitive features computed from anatomical contours of the target organ are used to retrieve a template plan from a database. The template plan is then adjusted in a stochastic search algorithm.
    Type: Application
    Filed: February 9, 2017
    Publication date: January 31, 2019
    Inventors: Ananth Ravi, Alexandru Nicolae