[HTML][HTML] Mitigating susceptibility-induced distortions in high-resolution 3DEPI fMRI at 7T

V Malekian, NN Graedel, A Hickling, A Aghaeifar…�- NeuroImage, 2023 - Elsevier
… to both partial coverage BOLD-weighted and whole brain MT-… suffer from susceptibility-induced
signal losses that degrade … of two to reduce susceptibility-induced distortions for both …

Minimizing susceptibility-induced BOLD sensitivity loss in multi-band accelerated fMRI using point spread function mapping and gradient reversal

MH In, D Kang, HJ Jo, U Yarach…�- Physics in Medicine�…, 2023 - iopscience.iop.org
… In this study, practical application of RG GE-EPI is evaluated in whole-brain human fMRI. …
Weiskopf N, Hutton C, Josephs O and Deichmann R 2006 Optimal EPI parameters for reduction

Characterization of the echo-time dependence of spin-echo BOLD fMRI at 3 Tesla in grey and white matter

JL Tan, DM Ragot, JJ Chen�- Journal of Neuroscience Methods, 2022 - Elsevier
… proposed to reduce susceptibility-related signal loss, such as … Whole-brain SE EPI data was
collected over a range of TEs (… of 3 T to demonstrate that (1) the optimal TE for SE-BOLD is …

Leveraging Multi-echo EPI to Enhance BOLD Sensitivity in Task-based Olfactory fMRI

LS Zhao, CU Raithel, D Tisdall, JA Detre, JA Gottfried�- bioRxiv, 2024 - biorxiv.org
… to enhance BOLD sensitivity and reduce artifactual signal … affected by 43 susceptibility-induced
artifacts and signal drop-out … 366 sensitivity in both whole brain analysis and ROI analysis

Quantitative MRI maps of human neocortex explored using cell type-specific gene expression analysis

…, L Vaculčiakov�, KJ Pine, F Dick, N Weiskopf�- Cerebral�…, 2023 - academic.oup.com
… the whole-brain level, contrast in the above qMRI parameters … Dimensional reduction was
performed separately for each … If the RoIs are too large, however, then spatial specificity is lost, …

[HTML][HTML] The effects of multi-echo fMRI combination and rapid T2*-mapping on offline and real-time BOLD sensitivity

S Heunis, M Breeuwer, C Caballero-Gaudes…�- NeuroImage, 2021 - Elsevier
… We investigate these aims for whole brain data in separate task … signal that is lost due to
low BOLD sensitivity in the affected … by the large decrease in tSNR we saw for the T 2 *FIT time …

[HTML][HTML] Simulating local deformations in the human cortex due to blood flow-induced changes in mechanical tissue properties: impact on functional magnetic�…

…, I Sack, S Hirsch, S Hetzer, N Weiskopf�- Frontiers in�…, 2021 - frontiersin.org
… MRiLab for illustrating the typical whole-brain MR contrasts seen at … In BOLD fMRI, a potential
decrease of GM-CSF contrast due … optimal BOLD fMRI sensitivity. However, the significant …

Clinical BOLD fMRI and DTI: Artifacts, Tips, and Tricks

R Peeters, S Sunaert�- Clinical Functional MRI: Presurgical Functional�…, 2022 - Springer
sensitive to other artifacts such as susceptibility-induced … absent or reduced BOLD signal
also reflects absent or reduced … (a) Signal loss maps on a rendered brain of an EPI acquisition …

[HTML][HTML] Improved Resting-State Functional MRI Using Multi-Echo Echo-Planar Imaging on a Compact 3T MRI Scanner with High-Performance Gradients

…, DF Black, KM Welker, JD Trzasko, J Huston III…�- Sensors, 2023 - mdpi.com
… or less for whole-brain imaging. Since the source of the … improved magnetic-susceptibility-induced
geometric distortion [… spatial resolution despite the temporal resolution loss. The high-…

[HTML][HTML] Functional activities detected in the olfactory bulb and associated olfactory regions in the human brain using T2-prepared BOLD functional MRI at 7T

X Miao, AG Paez, S Rajan, D Cao, D Liu…�- Frontiers in�…, 2021 - frontiersin.org
… 2D GRE EPI scan was reduced as our current settings on 7T … We demonstrated that the
whole brain T2prep BOLD fMRI … Some other imaging parameters such as TE were optimized