Publications by authors named "Alex Heller"

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Efficiency and Quality of Generative AI-Assisted Radiograph Reporting.
Jonathan Huang, Matthew T Wittbrodt, Caitlin N Teague, Eric Karl, Galal Galal, J Alex Heller

JAMA Netw Open· June 2025

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Validating Joint Acoustic Emissions Models as a Generalizable Predictor of Joint Health.
Kristine L Richardson, Christopher J Nichols, Rachel Stegeman, Daniel P Zachs, Adam Tuma, J Alex Heller

IEEE Sens J· April 2024

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Generative Artificial Intelligence for Chest Radiograph Interpretation in the Emergency Department.
Jonathan Huang, Luke Neill, Matthew Wittbrodt, David Melnick, Matthew Klug, J Alex Heller

JAMA Netw Open· October 2023

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Estimation of Changes in Intracardiac Hemodynamics Using Wearable Seismocardiography and Machine Learning in Patients With Heart Failure: A Feasibility Study.
Md Mobashir Hasan Shandhi, Joanna Fan, J Alex Heller, Mozziyar Etemadi, Liviu Klein

IEEE Trans Biomed Eng· August 2022

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Enabling Continuous Wearable Reflectance Pulse Oximetry at the Sternum.
Michael Chan, Venu G Ganti, J Alex Heller, Calvin A Abdallah, Mozziyar Etemadi

Biosensors (Basel)· December 2021

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Wearable Cuff-Less Blood Pressure Estimation at Home via Pulse Transit Time.
Venu G Ganti, Andrew M Carek, Brandi N Nevius, J Alex Heller, Mozziyar Etemadi

IEEE J Biomed Health Inform· June 2021

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Non-Invasive Wearable Patch Utilizing Seismocardiography for Peri-Operative Use in Surgical Patients.
Beren Semiz, Andrew M Carek, Jessica C Johnson, Shireen Ahmad, J Alex Heller

IEEE J Biomed Health Inform· May 2021

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Amalgamation of cloud-based colonoscopy videos with patient-level metadata to facilitate large-scale machine learning.
Rajesh N Keswani, Daniel Byrd, Florencia Garcia Vicente, J Alex Heller, Matthew Klug

Endosc Int Open· February 2021

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Wearable Patch-Based Estimation of Oxygen Uptake and Assessment of Clinical Status during Cardiopulmonary Exercise Testing in Patients With Heart Failure.
Md Mobashir Hasan Shandhi, Sinan Hersek, Joanna Fan, Erica Sander, Teresa De Marco, J Alex Heller

J Card Fail· November 2020

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Cardiac Function Monitoring for Patients Undergoing Cancer Treatments Using Wearable Seismocardiography: A Proof-of-Concept Study.
Md Mobashir Hasan Shandhi, Mandar Aras, Sarra Wynn, Joanna Fan, J Alex Heller

Annu Int Conf IEEE Eng Med Biol Soc· July 2020

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Detecting Aortic Valve-Induced Abnormal Flow with Seismocardiography and Cardiac MRI.
Ethan M I Johnson, J Alex Heller, Florencia Garcia Vicente, Roberto Sarnari, Daniel Gordon

Ann Biomed Eng· June 2020

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Novel Wearable Seismocardiography and Machine Learning Algorithms Can Assess Clinical Status of Heart Failure Patients.
Omer T Inan, Maziyar Baran Pouyan, Abdul Q Javaid, Sean Dowling, Mozziyar Etemadi, J Alex Heller

Circ Heart Fail· January 2018

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Quantifying and Reducing Motion Artifacts in Wearable Seismocardiogram Measurements During Walking to Assess Left Ventricular Health.
Abdul Q Javaid, Hazar Ashouri, Alexis Dorier, Mozziyar Etemadi, J Alex Heller

IEEE Trans Biomed Eng· June 2017

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Research: Testing of a Novel Portable Body Temperature Conditioner Using a Thermal Manikin.
Daniel Heller, Alex Heller, Samir Moujaes, Shelley J Williams, Ryan Hoffmann

Biomed Instrum Technol· January 2017

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Tracking clinical status for heart failure patients using ballistocardiography and electrocardiography signal features.
Mozziyar Etemadi, Sinan Hersek, Jocelyn M Tseng, Naveed Rabbani, J Alex Heller

Annu Int Conf IEEE Eng Med Biol Soc· July 2016

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A Wearable Patch to Enable Long-Term Monitoring of Environmental, Activity and Hemodynamics Variables.
Mozziyar Etemadi, Omer T Inan, J Alex Heller, Sinan Hersek, Liviu Klein

IEEE Trans Biomed Circuits Syst· April 2016

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Novel device to trend impedance and fluorescence of the cervix for preterm birth detection.
Mozziyar Etemadi, Philip Chung, J Alex Heller, Jonathan Liu, Rebecca Grossman-Kahn

Annu Int Conf IEEE Eng Med Biol Soc· July 2015

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Rapid and low-cost prototyping of medical devices using 3D printed molds for liquid injection molding.
Philip Chung, J Alex Heller, Mozziyar Etemadi, Paige E Ottoson, Jonathan A Liu

J Vis Exp· June 2014

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Imaging assessment of a portable hemodialysis device: detection of possible failure modes and monitoring of functional performance.
Olufoladare G Olorunsola, Steven H Kim, Ryan Chang, Yuo-Chen Kuo, Steven W Hetts, Alex Heller

Med Instrum (Luton)· March 2014

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Towards BirthAlert--A Clinical Device Intended for Early Preterm Birth Detection.
Mozziyar Etemadi, Philip Chung, J Alex Heller, Jonathan A Liu, Larry Rand

IEEE Trans Biomed Eng· December 2013

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Implantable ultra-low pulmonary pressure monitoring system for fetal surgery.
Mozziyar Etemadi, J Alex Heller, Samuel C Schecter, Eveline H Shue, Doug Miniati

IEEE Trans Inf Technol Biomed· November 2012

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