IP Library Patent Application 17116905
Patent Application
App. No. 17/116,905

TWELVE-LEAD ELECTROCARDIOGRAM USING A THREE-ELECTRODE DEVICE

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 None
App. No.
17/116,905
Abstract

An apparatus includes an electrocardiograph device having first, second, and third, electrode assemblies with first, second, and third electrodes adapted to measure first, second, and third electrical signals of an individual, respectively. The apparatus further includes a processing device to: determine a Lead I from the first electrical signal and the second electrical signal; determine a Lead II from the second electrical signal and the third electrical signal; generate a Lead III using (Lead III=Lead II−Lead I); determine, using a machine learning model trained using measured twelve-lead ECG data, Leads aVR, aVL, aVF, V 1, V 2, V 3, V 4, V 5, and V 6 based on Lead I, Lead II, and Lead III; and provide Leads Lead I, Lead II, Lead III, aVR, aVL, aVF, V 1, V 2, V 3, V 4, V 5, and V 6 for display on a client device.

Claims (40)

1 . An apparatus, comprising:

an electrocardiograph device having first, second, and third, electrode assemblies with first, second, and third electrodes adapted to measure first, second, and third electrical signals of an individual, respectively; and

a processing device to:

determine a Lead I from the first electrical signal and the second electrical signal;

determine a Lead II from the second electrical signal and the third electrical signal;

generate a Lead III using (Lead III=Lead II−Lead I);

determine, using a machine learning model trained using measured twelve-lead ECG data, Leads aVR, aVL, aVF, V 1 , V 2 , V 3 , V 4 , V 5 , and V 6 based on Lead I, Lead II, and Lead III; and

provide Leads Lead I, Lead II, Lead III, aVR, aVL, aVF, V 1 , V 2 , V 3 , V 4 , V 5 , and V 6 for display on a client device.

2 . The apparatus of claim 1 , wherein the Lead II is determined sequentially with Lead I.

3 . The apparatus of claim 2 , wherein the processing device is further to time align Lead I and Lead II.

4 . The apparatus of claim 1 , wherein the Lead II is determined contemporaneously with Lead 1 .

5 . The apparatus of claim 1 , the processing device further to train the machine learning model using the twelve-lead ECG data corresponding to a population of individuals.

6 . The apparatus of claim 5 , the processing device further to preprocess the twelve-lead ECG data to categorize the data based on at least one of: height, gender, weight, or nationality before being used to train the machine learning model.

7 . The apparatus of claim 6 , the processing device further to characterize the twelve-lead ECG data based on a characteristic of the individual.

8 . The apparatus of claim 1 , the processing device further to train the machine learning model only using the twelve-lead ECG data corresponding to the individual.

9 . A method for generating a 12-lead electrocardiogram, the method comprising:

determining a Lead I from a first electrical signal of a first electrode and a second electrical signal of a second electrode;

determining a Lead II from the second electrical signal and a third electrical signal from a third electrode;

generating a Lead III using (Lead III=Lead II−Lead I);

determining leads aVR, aVL and aVF from Leads I and II;

determining, by a processing device using a machine learning model trained using measured twelve-lead ECG data, Leads V 1 , V 2 , V 3 , V 4 , V 5 , and V 6 based on Lead I, Lead II, and Lead III; and

providing leads Lead I, Lead II, Lead III, aVR, aVL, aVF, V 1 , V 2 , V 3 , V 4 , V 5 , and V 6 for display on a client device.

10 . The method of claim 9 , wherein the Lead II is determined sequentially with Lead I.

11 . The method of claim 10 , further comprising time aligning Lead I and Lead II.

12 . The method of claim 9 , wherein the Lead II is determined contemporaneously with Lead I.

13 . The method of claim 9 , further comprising training the machine learning model using the twelve-lead ECG data corresponding to a population of individuals.

14 . The method of claim 13 , further comprising preprocessing the twelve-lead ECG data to categorize the data based on at least one of: height, gender, weight, or nationality before being used to train the machine learning model.

15 . The method of claim 14 , further comprising categorizing the twelve-lead ECG data based on a characteristic of the individual.

16 . The method of claim 9 , further comprising training the machine learning model only using the twelve-lead ECG data corresponding to the individual.

17 . A non-transitory computer-readable storage medium storing instructions, which when executed by a processing device, cause the processing device to:

determine a Lead I from the first electrical signal of a first electrode and the second electrical signal of a second electrode;

determine a Lead II from the second electrical signal and a third electrical signal from a third electrode;

determine a V Lead from a fourth electrical signal;

determine leads aVR, aVL and aVF from Leads I and II;

generate a Lead III using (Lead III=Lead II−Lead I);

determine, by the processing device using a machine learning model trained using measured twelve-lead ECG data, Leads, and remaining V Leads based on Lead I, Lead II, Lead III, and V Lead; and

provide Leads Lead I, Lead II, Lead III, aVR, aVL, aVF, V 1 , V 2 , V 3 , V 4 , V 5 , and V 6 for display on a client device.

18 . The non-transitory computer-readable storage medium of claim 17 , wherein the Lead II is determined contemporaneously with Lead 1 .

19 . The non-transitory computer-readable storage medium of claim 17 , the processing device further to train the machine learning model using the twelve-lead ECG data corresponding to a population of individuals.

20 . The non-transitory computer-readable storage medium of claim 19 , wherein the V Lead is at least one of Lead V 2 or V 5 .

Assignments (2)
SECURITY INTEREST Recorded Jun 24, 2026
From: ALIVECOR, INC.
To: SYMBIOTIC CAPITAL AGENCY LLC, AS ADMINISTRATIVE AND COLLATERAL AGENT
Reel/Frame 075813/0343 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 29, 2020
From: ALBERT, DAVID E.; SATCHWELL, BRUCE; BARNETT, KIM NORMAN; XUE, JOEL Q.
To: ALIVECOR, INC.
Reel/Frame 054769/0705 →