Open‐source magnetic resonance imaging: Improving access, science, and education through global collaboration
L Winter, J Periquito, C Kolbitsch… - NMR in …, 2024 - Wiley Online Library
Open‐source practices and resources in magnetic resonance imaging (MRI) have increased
substantially in recent years. This trend started with software and data being published open …
substantially in recent years. This trend started with software and data being published open …
Noninvasive estimation of electrical properties from magnetic resonance measurements via global Maxwell tomography and match regularization
JEC Serrallés, II Giannakopoulos… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
Objective: In this paper, we introduce global Maxwell tomography (GMT), a novel volumetric
technique that estimates electric conductivity and permittivity by solving an inverse scattering …
technique that estimates electric conductivity and permittivity by solving an inverse scattering …
Hepatocellular carcinoma liver dynamic phantom for MRI
Hepatocellular carcinoma (HCC) is the most common type of liver cancer. The effectiveness
of treatment depends on detection in its early stages. The aim of this study is to fabricate an …
of treatment depends on detection in its early stages. The aim of this study is to fabricate an …
Parallel transmission medical implant safety testbed: Real‐time mitigation of RF induced tip heating using time‐domain E‐field sensors
L Winter, B Silemek, J Petzold, H Pfeiffer… - Magnetic …, 2020 - Wiley Online Library
Purpose To implement a modular, flexible, open‐source hardware configuration for parallel
transmission (pTx) experiments on medical implant safety and to demonstrate real‐time …
transmission (pTx) experiments on medical implant safety and to demonstrate real‐time …
Multinuclear MRI to disentangle intracellular sodium concentration and extracellular volume fraction in breast cancer
The purpose of this work was to develop a novel method to disentangle the intra-and
extracellular components of the total sodium concentration (TSC) in breast cancer from a …
extracellular components of the total sodium concentration (TSC) in breast cancer from a …
[HTML][HTML] 5T magnetic resonance imaging: radio frequency hardware and initial brain imaging
Z Wei, Q Chen, S Han, S Zhang, N Zhang… - … Imaging in Medicine …, 2023 - ncbi.nlm.nih.gov
Background We aimed to demonstrate the feasibility of generating high-resolution human
brain magnetic resonance imaging (MRI) at 5 Tesla (T) using a quadrature birdcage …
brain magnetic resonance imaging (MRI) at 5 Tesla (T) using a quadrature birdcage …
Tier‐based formalism for safety assessment of custom‐built radio‐frequency transmit coils
BR Steensma, A Sadeghi‐Tarakameh… - NMR in …, 2023 - Wiley Online Library
The purpose of this work is to propose a tier‐based formalism for safety assessment of
custom‐built radio‐frequency (RF) coils that balances validation effort with the effort put in …
custom‐built radio‐frequency (RF) coils that balances validation effort with the effort put in …
[HTML][HTML] A low-cost, portable, two-dimensional bioimpedance distribution estimation system based on the AD5933 impedance converter
JD Muñoz, VH Mosquera, CF Rengifo - HardwareX, 2022 - Elsevier
This study proposes a low-cost, portable, eight-channel electrical impedance tomograph
based on the AD5933 impedance converter. The patterns for current injection and voltage …
based on the AD5933 impedance converter. The patterns for current injection and voltage …
A simple head‐sized phantom for realistic static and radiofrequency characterization at high fields
Purpose To demonstrate a simple head‐sized phantom for realistic static and RF field
characterization in high field systems. Methods The head‐sized phantom was composed of …
characterization in high field systems. Methods The head‐sized phantom was composed of …
A dual‐tuned multichannel bilateral RF coil for 1H/23Na breast MRI at 7 T
Purpose Sodium MRI has shown promise for monitoring neoadjuvant chemotherapy
response in breast cancer. The purpose of this work was to build a dual‐tuned bilateral …
response in breast cancer. The purpose of this work was to build a dual‐tuned bilateral …