Author

T. Witzel

Listed by name: these papers carry no ORCID for this author, so different people with the same name may be mixed together.

Biology Disciplines

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Bioengineering· 3 Biophysics· 1

Signature Assays, Organisms & Methods

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Organism:human· 4 Research Focus:benchmarking· 2 Approach:experimental assay· 2 Assay:imaging· 2 Approach:statistical model· 2 Assay:bulk RNA-seq· 1 Research Focus:cell type annotation· 1 Research Focus:clustering· 1

Frequent Co-Authors

S. Y. Huang· 4 shared B. Bilgic· 3 shared A. Scholz· 2 shared A. Yendiki· 2 shared B. Keil· 2 shared C. Mekkaoui· 2 shared A. Kumar· 1 shared A. V. Avram· 1 shared

Activity by Year

2021-2024 · peak 2/yr

Co-Author Collaboration Network

10 top collaborators · 27 mutual co-author links

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4 shared papersBioengineering

S. Y. Huang

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4 papers

Recent·Most cited

Water Diffusion in the Live Human Brain is Gaussian at the Mesoscale

K. N. Magdoom, A. V. Avram, T. Witzel, S. Y. Huang, P. J. Basser

This study validates the Gaussian diffusion model at the mesoscopic scale in live human brain tissue using diffusion tensor distribution MRI.

bioRxiv · Apr 10, 2024 · PreprintBiophysics

Eddy current-induced artifacts correction in high gradient strength diffusion MRI with dynamic field monitoring: demonstration in ex vivo human brain imaging

G. Ramos Llorden, D. Park, J. E. Kirsch, A. Scholz, B. Keil, C. Maffei, H.-H. Lee, B. Bilgic, B. Edlow, C. Mekkaoui, A. Yendiki, T. Witzel, S. Y. Huang

This paper demonstrates dynamic field monitoring to correct eddy current artifacts in high gradient strength diffusion MRI, showing improved reduction of ghosting and geometric distortions compared to existing methods.

bioRxiv · Feb 15, 2023 · PreprintBioengineering

Rapid simultaneous acquisition of macromolecular tissue volume, susceptibility, and relaxometry maps

F. F. Yu, S. Y. Huang, A. Kumar, T. Witzel, C. Liao, T. Duval, J. Cohen-Adad, B. Bilgic

This paper develops a method to rapidly acquire multiple MRI maps by combining contrasts and reducing scan time using JVC-GRAPPA, achieving 6-minute scans with isotropic resolution.

bioRxiv · Jun 8, 2021Bioengineering

A 48-Channel Receive Array Coil for Mesoscopic Diffusion-Weighted MRI of Human ex vivo Brain Imaging on the 3T Connectome Scanner

A. Scholz, R. Etzel, M. W. May, M. Mahmutovic, Q. Tian, G. Ramos-Llorden, B. Bilgic, T. Witzel, J. P. Stockmann, C. Mekkaoui, L. L. Wald, S. Y. Huang, A. Yendiki, B. Keil

This paper designs and validates a 48-channel receive array coil for high-resolution, high b-value diffusion-weighted ex vivo brain MRI, showing improved SNR and imaging performance compared to in vivo coils.

bioRxiv · Feb 24, 2021Bioengineering