Multi-device cardiac resynchronization therapy with mode switching timing reference

PH Thakur, Q An, KZ Siejko, Y Yu… - US Patent App. 15 …, 2018 - Google Patents
Methods, systems and devices for providing cardiac resynchronization therapy (CRT) to a
patient using a leadless cardiac pacemaker (LCP) and an extracardiac device (ED). The …

Signal quality monitoring for multiple sense vectors in cardiac devices

AJ Brisben, V Allavatam, KZ Siejko, D Mahajan… - US Patent …, 2019 - Google Patents
New and alternative approaches to the monitoring of cardiac signal quality for external
and/or implantable cardiac devices. In one example, signal quality is monitored con …

Multisensor physiological monitoring systems and methods

A Mahajan, WJ Kaiser - US Patent 11,197,616, 2021 - Google Patents
An integrated cardio-respiratory system that fuses continu ously recorded data from multiple
physiological sensor sources to acquire signals representative of acoustic events caused by …

Heart failure event detection using multi-level categorical fusion

Y Zhang, PH Thakur, Q An, JA Thompson… - US Patent …, 2017 - Google Patents
Systems and methods for detecting a present, or predicting a future, target physiologic event
Such as Worsening heart failure (HF) are described. A system can comprise a patient …

Determining prospective risk of heart failure hospitalization

V Sharma, EN Warman, KJ Kleckner - US Patent 10,172,568, 2019 - Google Patents
(57) ABSTRACT A method of operation of a medical device system for determining
prospective heart failure hospitalization risk. The method includes measuring one or more …

Systems and methods for dynamic control of heart failure therapy

DJ Ternes, Y Yu, J Humphrey… - US Patent …, 2022 - Google Patents
Systems and methods for monitoring and treating patients with heart failure (HF) are
discussed. The system may sense cardiac signals, and receives information about patient …

Systems and methods for normalization of chemical sensor data based on fluid state changes

JE Stahmann - US Patent 10,716,500, 2020 - Google Patents
Embodiments herein include implantable medical systems, devices and methods including
chemical sensors. In an embodiment, an implantable medical device system includes a …

Using biomarker information for heart failure risk computation

V Sharma, EN Warman, YK Cho, S Sarkar - US Patent 10,517,542, 2019 - Google Patents
Provided is a method, system and/or apparatus for determining prospective heart failure
event risk. Acquired from a device memory are a heart failure patient's current and preceding …

Acoustic sensor and ventilation monitoring system

JI Joseph, N Van HELMOND, MC Torjman… - US Patent …, 2020 - Google Patents
A method of monitoring respiration with an acoustic measurement device, the acoustic
measurement device having a sound transducer, the sound transducer configured to …

Sensor systems and methods for characterizing health conditions

NL Jumbe, A Schuh, P Rexelius, M Morimoto… - US Patent …, 2022 - Google Patents
2021-01-20 Assigned to LEVEL 42 AI reassignment LEVEL 42 AI ASSIGNMENT OF
ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: HAMMOND, KEVIN …