magnetic resonance imaging

Investigating the Stroke- and Aging-related Changes in Global and Instantaneous Intermuscular Coupling using Cross-fuzzy Entropy

Author(s): Rong Song, Tiebin Yan, Xiaoyun Wang, Huihua Liu, Wenbo Sun, Ying Chen, Na Tian
Investigating the Stroke- and Aging-related Changes in Global and Instantaneous Intermuscular Coupling using Cross-fuzzy Entropy 626 314 IEEE Journal of Translational Engineering in Health and Medicine (JTEHM)

Intermuscular coupling is essential in the coordination of agonist and antagonist muscles. However, its dynamic characteristics are not fully understood, especially the alterations of intermuscular coupling induced by stroke and…

read more

Autoencoder-Inspired Convolutional Network-Based Super-Resolution Method in MRI

Author(s): Seonyeong Park, H. Michael Gach, Siyong Kim, Suk Jin Lee, Yuichi Motai
Autoencoder-Inspired Convolutional Network-Based Super-Resolution Method in MRI 150 150 IEEE Journal of Translational Engineering in Health and Medicine (JTEHM)

Objective: To introduce an MRI in-plane resolution enhancement method that estimates High-Resolution (HR) MRIs from Low-Resolution (LR) MRIs. Method & Materials: Previous CNN-based MRI super-resolution methods cause loss of input…

read more

3D Motion Estimation of Left Ventricular Dynamics Using MRI and Track-to-Track Fusion

Author(s): Kumaradevan Punithakumar, Ismail Ben Ayed, Abraam S. Soliman, Aashish Goela, Ali Islam, Shuo Li, Michelle Noga
3D Motion Estimation of Left Ventricular Dynamics Using MRI and Track-to-Track Fusion 1024 768 IEEE Journal of Translational Engineering in Health and Medicine (JTEHM)

This study investigates the estimation of three dimensional (3D) left ventricular (LV) motion using the fusion of different two dimensional (2D) cine magnetic resonance (CMR) sequences acquired during routine imaging…

read more
Image Quality Evaluation

Image Quality Evaluation in Clinical Research: A Case Study on Brain and Cardiac MRI Images in Multi-Center Clinical Trials

Author(s): Michael Osadebey, Marius Pedersen, Douglas Arnold, Katrina Wendel-Mitoraj
Image Quality Evaluation in Clinical Research: A Case Study on Brain and Cardiac MRI Images in Multi-Center Clinical Trials 780 435 IEEE Journal of Translational Engineering in Health and Medicine (JTEHM)

    Abstract MRI system images are important components in the development of drugs because it can reveal the underlying pathology in diseases. Unfortunately the processes of image acquisition, storage, transmission,…

read more
Physiological Recording in the MRI Environment (PRiME): MRI-Compatible Hemodynamic Recording System

Physiological Recording in the MRI Environment (PRiME): MRI-Compatible Hemodynamic Recording System

Author(s): John W. Kakareka, Anthony Z. Faranesh, Randall H. Pursley, Adrienne Campbell-Washburn, Daniel A. Herzka, Toby Rogers, Josh Kanter, Kanishka Ratnayaka, Robert J. Lederman, Thomas J. Pohida
Physiological Recording in the MRI Environment (PRiME): MRI-Compatible Hemodynamic Recording System 780 435 IEEE Journal of Translational Engineering in Health and Medicine (JTEHM)

          Hemodynamic recording during interventional cardiovascular procedures is essential for procedural guidance, monitoring patient status, and collection of diagnostic information. Recent advances have made interventions guided by magnetic resonance imaging…

read more

Quantitative Assessment of Single-Image Super-Resolution in Myocardial Scar Imaging

Quantitative Assessment of Single-Image Super-Resolution in Myocardial Scar Imaging 540 275 IEEE Journal of Translational Engineering in Health and Medicine (JTEHM)

A novel, validated image fusion system that allows real-time integration of three-dimensional echocardiography and X-ray fluoroscopy for guidance of cardiac cacheterization. The system was validated in two stages: pre-clinical to…

read more