Timothy M. Shepherd - researchr alias

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Viewing Publication 1 - 19 from 19

2023

Diffusion Phantom Study of Fiber Crossings at Varied Angles Reconstructed with ODF-FingerprintingPatryk Filipiak, Timothy M. Shepherd, Lee Basler, Anthony Zuccolotto, Dimitris G. Placantonakis, Walter Schneider 0002, Fernando E. Boada, Steven H. Baete. miccai 2023: 23-34 [doi]

Tractography passes the test: Results from the diffusion-simulated connectivity (disco) challengeGabriel Girard, Jonathan Rafael-Patino, Raphaël Truffet, Dogu Baran Aydogan, Nagesh Adluru, Veena A. Nair, Vivek Prabhakaran, Barbara B. Bendlin, Andrew L. Alexander, Sara Bosticardo, Ilaria Gabusi, Mario Ocampo-Pineda, Matteo Battocchio, Zuzana Piskorova, Pietro Bontempi, Simona Schiavi, Alessandro Daducci, Aleksandra Stafiej, Dominika Ciupek, Fabian Bogusz, Tomasz Pieciak, Matteo Frigo, Sara Sedlar, Samuel Deslauriers-Gauthier, Ivana Kojcic, Mauro Zucchelli, Hiba Laghrissi, Yang Ji, Rachid Deriche, Kurt G. Schilling, Bennett A. Landman, Alberto Cacciola, Gianpaolo Antonio Basile, Salvatore Bertino, Nancy Newlin, Praitayini Kanakaraj, Francois Rheault, Patryk Filipiak, Timothy M. Shepherd, Ying-Chia Lin, Dimitris G. Placantonakis, Fernando E. Boada, Steven H. Baete, Erick Hernandez-Gutierrez, Alonso Ramirez-Manzanares, Ricardo Coronado-Leija, Pablo Stack-Sánchez, Luis Concha, Maxime Descoteaux, Sina Mansour L, Caio Seguin, Andrew Zalesky, Kenji Marshall, Erick Jorge Canales-Rodríguez, Ye Wu, Sahar Ahmad, Pew-Thian Yap, Antoine Théberge, Florence Gagnon, Frédéric Massi, Elda Fischi-Gomez, Remy Gardier, Juan Luis Villarreal-Haro, Marco Pizzolato, Emmanuel Caruyer, Jean-Philippe Thiran. neuroimage, 277:120231, August 2023. [doi]

2022

Stepwise Stochastic Dictionary Adaptation Improves Microstructure Reconstruction with Orientation Distribution Function FingerprintingPatryk Filipiak, Timothy M. Shepherd, Lee Basler, Anthony Zuccolotto, Dimitris G. Placantonakis, Walter Schneider, Fernando E. Boada, Steven H. Baete. miccai 2022: 89-100 [doi]

2021

Approximating anatomically-guided PET reconstruction in image space using a convolutional neural networkGeorg Schramm, David Rigie, Thomas Vahle, Ahmadreza Rezaei, Koen Van Laere, Timothy M. Shepherd, Johan Nuyts, Fernando E. Boada. neuroimage, 224:117399, 2021. [doi]

2020

2019

Fingerprinting Orientation Distribution Functions in diffusion MRI detects smaller crossing anglesSteven H. Baete, Martijn A. Cloos, Ying-Chia Lin, Dimitris G. Placantonakis, Timothy M. Shepherd, Fernando E. Boada. neuroimage, 198:231-241, 2019. [doi]

2016

In vivo quantification of demyelination and recovery using compartment-specific diffusion MRI metrics validated by electron microscopyIleana O. Jelescu, Magdalena Zurek, Kerryanne V. Winters, Jelle Veraart, Anjali Rajaratnam, Nathanael S. Kim, James S. Babb, Timothy M. Shepherd, Dmitry S. Novikov, Sungheon G. Kim, Els Fieremans. neuroimage, 132:104-114, 2016. [doi]

2013

Mean apparent propagator (MAP) MRI: A novel diffusion imaging method for mapping tissue microstructureEvren Özarslan, Cheng Guan Koay, Timothy M. Shepherd, Michal E. Komlosh, M. Okan Irfanoglu, Carlo Pierpaoli, Peter J. Basser. neuroimage, 78:16-32, 2013. [doi]

2012

Temporal scaling characteristics of diffusion as a new MRI contrast: Findings in rat hippocampusEvren Özarslan, Timothy M. Shepherd, Cheng Guan Koay, Stephen J. Blackband, Peter J. Basser. neuroimage, 60(2):1380-1393, 2012. [doi]

2009

Postmortem interval alters the water relaxation and diffusion properties of rat nervous tissue - Implications for MRI studies of human autopsy samplesTimothy M. Shepherd, Jeremy J. Flint, Peter E. Thelwall, Greg J. Stanisz, Thomas H. Mareci, Anthony T. Yachnis, Stephen J. Blackband. neuroimage, 44(3):820-826, 2009. [doi]

2007

Symmetric Positive 4:::::::th::::::: Order Tensors & Their Estimation from Diffusion Weighted MRIAngelos Barmpoutis, Bing Jian, Baba C. Vemuri, Timothy M. Shepherd. ipmi 2007: 308-319 [doi]

Tensor Splines for Interpolation and Approximation of DT-MRI With Applications to Segmentation of Isolated Rat HippocampiAngelos Barmpoutis, Baba C. Vemuri, Timothy M. Shepherd, John R. Forder. tmi, 26(11):1537-1546, 2007. [doi]

2006

MR microscopy of rat hippocampal slice cultures: A novel model for studying cellular processes and chronic perturbations to tissue microstructureTimothy M. Shepherd, Bjorn Scheffler, Michael A. King, Greg J. Stanisz, Dennis A. Steindler, Stephen J. Blackband. neuroimage, 30(3):780-786, 2006. [doi]

Structural insights from high-resolution diffusion tensor imaging and tractography of the isolated rat hippocampusTimothy M. Shepherd, Evren Özarslan, Michael A. King, Thomas H. Mareci, Stephen J. Blackband. neuroimage, 32(4):1499-1509, 2006. [doi]

A nonparametric reconstruction and its matrix implementation for the diffusion orientation transform (DOT)Evren Özarslan, Timothy M. Shepherd, Baba C. Vemuri, Stephen J. Blackband, Thomas H. Mareci. isbi 2006: 85-88 [doi]

Characterization of Anomalous Diffusion from MR Signal may be a New Probe to Tissue MicrostructureEvren Özarslan, Peter J. Basser, Timothy M. Shepherd, Peter E. Thelwall, Baba C. Vemuri, Stephen J. Blackband. embc 2006: 2256-2259 [doi]

Resolution of complex tissue microarchitecture using the diffusion orientation transform (DOT)Evren Özarslan, Timothy M. Shepherd, Baba C. Vemuri, Stephen J. Blackband, Thomas H. Mareci. neuroimage, 31(3):1086-1103, 2006. [doi]

2005

Fast Orientation Mapping from HARDIEvren Özarslan, Timothy M. Shepherd, Baba C. Vemuri, Stephen J. Blackband, Thomas H. Mareci. miccai 2005: 156-163 [doi]

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