IP Library Granted Patent US 11,244,762
Granted Patent B2
US 11,244,762 · App. 17/270,730 · Granted Feb 8, 2022

System and method for identifying transdiagnostic features shared across mental health disorders

Inventors: Yuelu Liu (San Francisco, CA); Monika Sharma Mellem (San Francisco, CA); Parvez Ahammad (San Francisco, CA); Humberto Andres Gonzalez Cabezas (San Francisco, CA); Matthew Kollada (San Francisco, CA)
Assignee: BLACKTHORN THERAPEUTICS, INC.
G16H50/20A61B5/0042A61B5/055A61B5/16A61B5/7267G06K9/6257G06K9/6263G06K9/6265G06N20/00G16H10/20G16H30/20G16H30/40G16H50/70A61B2576/026G06K2209/051G16H20/70G16H50/30
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 11,244,762
App. No.
17/270,730
Granted
Feb 8, 2022
Kind
B2
Abstract

A system for evaluating mental health of patients includes a memory and a control system. The memory contains executable code storing instructions for performing a method. The control system is coupled to the memory and includes one or more processors. The control system is configured to execute the machine executable code to cause the control system to perform the method: A selection of answers associated with a patient is received. The selection of answers corresponds to each question in a series of questions from mental health questionnaires. Unprocessed MRI data are received. The unprocessed MRI data correspond to a set of MRI images of a biological structure associated with the patient. The unprocessed MRI data is processed to output a set of MRI features. Using a machine learning model, the selection of answers and the set of MRI features are processed to output a mental health indication of the patient.

Claims (45)

1. A system for evaluating a patient for mental health issues, the system comprising:

a display device;

a user interface;

a memory containing machine readable medium comprising machine executable code having stored thereon instructions for performing a method; and

a control system coupled to the memory comprising one or more processors, the control system configured to execute the machine executable code to cause the control system to:

display, on the display device, a series of questions from mental health questionnaires comprising text and answers for each question;

receive, from the user interface, a selection of answers from a patient of each of the series of questions;

receive, unprocessed MRI data corresponding to a set of MRI images of a biological structure associated with the patient;

process, using a machine learning model, the selection of answers and the unprocessed MRI data to output a mental health indication of the patient, and

display, on the display device, the output of the processing, wherein the output is the mental health indication of the patient

wherein the machine learning model was generated by:

receiving labeled training data for a plurality of individuals indicating whether each of the plurality of individuals has one or more mental health disorders, the labeled training data comprising:

MRI data recorded for each of the plurality of individuals; and

a selection of answers to the series of questions for each of the plurality of individuals;

determining a plurality of features from the labeled training data;

training an initial machine learning model in a supervised manner, based on the plurality of features;

extracting importance measures for each of the plurality of features, based on the training of the initial machine learning model;

generating a plurality of subset machine learning models based on the extracted importance measures for the plurality of features;

evaluating a classification performance of the generated plurality of subset machine learning models; and

selecting at least one of the subset machine learning models as the machine learning model.

2. The system of claim 1 , wherein the machine learning model is trained on clinical scales data corresponding to the plurality of individuals.

3. The system of claim 1 , wherein the machine learning model is trained on fMRI full connectivity data corresponding to the plurality of individuals.

4. The system of claim 1 , wherein the machine learning model is trained on sMRI data corresponding to the plurality of individuals, the sMRI data comprising cortical volume data, cortical thickness data, and cortical surface area data.

5. The system of claim 1 , wherein the machine learning model is trained on input data corresponding to the plurality of individuals, wherein, for each individual, the input data comprises clinical scales data and fMRI data.

6. The system of claim 1 , wherein the machine learning model is trained on input data corresponding to the plurality of individuals, wherein, for each individual, the input data comprises clinical scales data and sMRI data.

7. The system of claim 1 , wherein the machine learning model is trained on input data corresponding to the plurality of individuals, wherein, for each individual, the input data comprises fMRI data and sMRI data.

8. The system of claim 1 , wherein the machine learning model is trained on input data corresponding to the plurality of individuals, wherein, for each individual, the input data comprises fMRI data, clinical scales data, and sMRI data.

9. A system for evaluating mental health of patients, the system comprising:

a memory containing machine readable medium comprising machine executable code having stored thereon instructions for performing a method; and

a control system coupled to the memory comprising one or more processors, the control system configured to execute the machine executable code to cause the control system to:

receive a selection of answers associated with a patient, the selection of answers corresponding to each question in a series of questions from mental health questionnaires;

receive, unprocessed MRI data corresponding to a set of MRI images of a biological structure associated with the patient;

process the unprocessed MRI data to output a set of MRI features;

process, using a machine learning model, the selection of answers, and the set of MRI features, to output a mental health indication of the patient; and

display, on a display device, the output of the processing, wherein the output is the mental health indication of the patient

wherein the machine learning model was generated by:

receiving labeled training data for a plurality of individuals indicating whether each of the plurality of individuals has one or more mental health disorders, the labeled training data comprising:

MRI data recorded for each of the plurality of individuals; and

a selection of answers to the series of questions for each of the plurality of individuals;

determining a plurality of features from the labeled training data;

training an initial machine learning model in a supervised manner, based on the plurality of features;

extracting importance measures for each of the plurality of features, based on the training of the initial machine learning model;

generating a plurality of subset machine learning models based on the extracted importance measures for the plurality of features;

evaluating a classification performance of the generated plurality of subset machine learning models; and

selecting at least one of the subset machine learning models as the machine learning model.

Assignments (2)
MERGER AND CHANGE OF NAME Recorded Mar 31, 2023
From: BLACKTHORN THERAPEUTICS, INC.; NEUMORA THERAPEUTICS, INC.
To: NEUMORA THERAPEUTICS, INC.
Reel/Frame 063189/0540 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 21, 2021
From: LIU, YUELU; MELLEM, MONIKA SHARMA; AHAMMAD, PARVEZ; CABEZAS, HUMBERTO ANDRES GONZALEZ; KOLLADA, MATTHEW
To: BLACKTHORN THERAPEUTICS, INC.
Reel/Frame 056314/0494 →
Continuity (2)
Provisional Application 62725994 · Aug 31, 2018
Related Publication 20210319899A1 · Oct 14, 2021