[HTML][HTML] Can MRI Be Used as a Sensor to Record Neural Activity?

BJ Roth - Sensors, 2023 - mdpi.com
… Nearly twenty years ago, Peter Bandettini, Natalia Petridou, and Jerzy Bodurka analyzed
direct detection of neuronal activity with MRI, asking if it was “fantasy, possibility, or reality” [7]. …

In vivo direct imaging of neuronal activity at high temporospatial resolution

PT Toi, HJ Jang, K Min, SP Kim, SK Lee, J Lee, J Kwag… - Science, 2022 - science.org
… been made to use MRI to directly image neuronal activity (8). … succeeded in directly detecting
human brain activation in … made to directly measure neuronal activity using biophysical …

[HTML][HTML] Implementation of 2D Line-scanning Method

D Hike, S Choi, B Zhang, Y Jiang, X Liu… - Aperture …, 2024 - apertureneuro.org
… for the detection of dynamic MRI signals with a high temporal resolution (6 ms). This work
addresses an intriguing observation using MRI to directly detect neuronal activity in the brain; a …

Limitations of line-scan MRI for directly measuring neural activity

JM Wilson, H Wu, AB Kerr, BA Wandell, JL Gardner - bioRxiv, 2023 - biorxiv.org
… from a ground-truth time- 172 series of a modulating 2D image in a way that mimics how
a line-scan acquisition 173 reconstructs images. We first generate a ground truth image time-…

Enhanced magnetic transduction of neuronal activity by nanofabricated inductors quantified via finite element analysis

J Phillips, M Glodowski, Y Gokhale… - Journal of neural …, 2022 - iopscience.iop.org
… To date, real-time detection of NMFs by MEG at native in vivo … similarly facilitate direct
detection of NMFs across the brain. … designs applied with modalities such as MEG and MRI. …

[HTML][HTML] Towards robust in vivo quantification of oscillating biomagnetic fields using Rotary Excitation based MRI

M Gram, P Albertova, V Schirmer, M Blaimer… - Scientific Reports, 2022 - nature.com
… concept for the direct detection and quantification of neuronal activity by MRI has been … of
magnetic field oscillations in real measurements of neuronal activity by linking the measured …

Rotary Excitation of peak-like magnetic field fluctuations: Towards non-invasive direct detection of cardiac conduction

P Albertova, M Gram, M Blaimer, WR Bauer… - arXiv preprint arXiv …, 2023 - arxiv.org
… Potential applications include the direct detection and characterization of cardiac fields. Key
Direct detection of neuronal activity with MRI: Fantasy, possibility, or reality?. Appl Magn …

Detection of nanotesla AC magnetic fields using steady-state SIRS and ultra-low field MRI

B Sveinsson, N Koonjoo, B Zhu, T Witzel… - Journal of Neural …, 2020 - iopscience.iop.org
… to directly detect neuronal fields with MRI using … MRI-based functional magnetic resonance
imaging (fMRI) technique uses the BOLD relaxation effect as a proxy for neuronal activation

Novel Nano-and Microfabricated Electromagnetic Probes for Detecting Neural Signals

JK Phillips - 2024 - search.proquest.com
… could similarly facilitate direct detection of NMFs … detection of single-neuron activity in vitro
and pave the way for potential future designs applied with modalities such as MEG and MRI

[HTML][HTML] In silico assessment of electrophysiological neuronal recordings mediated by magnetoelectric nanoparticles

I Bok, I Haber, X Qu, A Hai - Scientific Reports, 2022 - nature.com
… ratios were shown to directly affect magnetoelectric coupling … T/μ 0 —the magnetization of a
proton in a 1 T MRI field) and … of response to multicellular neural activity in vivo, we quantified …