Assistant Professor, Radiology, New York Univ Sch of Med
Radiology
Dr. Timothy M. Shepherd, MD
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Timothy Shepherd is an expert in the field of Radiology. He went to medical school at University of Florida College of Medicine. University of Florida College of Medicine has a rank of 43 in research and a 78 in primary care Timothy Shepherd is also a published doctor. He has 27 paper published. The most recent paper is: Quantitative impact of Dixon map variability in dual-time-point brain PET/MR.
Publications
- Accelerated and motion-robust in vivo T2 mapping from radially undersampled data using bloch-simulation-based iterative reconstruction.
- In vivo quantification of demyelination and recovery using compartment-specific diffusion MRI metrics validated by electron microscopy.
- New Clinically Feasible 3T MRI Protocol to Discriminate Internal Brain Stem Anatomy.
- Dixon sequence with superimposed model-based bone compartment provides highly accurate PET/MR attenuation correction of the brain.
- Quantitative impact of Dixon μmap variability in dual-time-point brain PET/MR.
- Adult brain tumor imaging: state of the art.
- Mean apparent propagator (MAP) MRI: A novel diffusion imaging method for mapping tissue microstructure.
- Diffusion tensor imaging and T(2) relaxometry of bilateral lumbar nerve roots: feasibility of in-plane imaging.
- Incidental Detection of Gastrointestinal Stromal Tumor by Tc-99m MDP Bone Scan.
- Aldehyde fixative solutions alter the water relaxation and diffusion properties of nervous tissue.
- Postmortem interval alters the water relaxation and diffusion properties of rat nervous tissue--implications for MRI studies of human autopsy samples.
- Tensor splines for interpolation and approximation of DT-MRI with applications to segmentation of isolated rat hippocampi.
- Observation of anomalous diffusion in excised tissue by characterizing the diffusion-time dependence of the MR signal.
- Structural insights from high-resolution diffusion tensor imaging and tractography of the isolated rat hippocampus.
- Effects of temperature and aldehyde fixation on tissue water diffusion properties, studied in an erythrocyte ghost tissue model.
- Resolution of complex tissue microarchitecture using the diffusion orientation transform (DOT).
- MR microscopy of rat hippocampal slice cultures: a novel model for studying cellular processes and chronic perturbations to tissue microstructure.
- Characterization of anomalous diffusion from mr signal may be a new probe to tissue microstructure.
- Diffusion magnetic resonance imaging study of a rat hippocampal slice model for acute brain injury.
- Water diffusion measurements in perfused human hippocampal slices undergoing tonicity changes.
- Simultaneous diffusion MRI measurements from multiple perfused rat hippocampal slices.
- Symmetric positive 4th order tensors & their estimation from diffusion weighted MRI.
- Reduced field-of-view diffusion-weighted imaging of the brain at 7 T.
- Fast orientation mapping from HARDI.
- Diffusion tensor microscopy indicates the cytoarchitectural basis for diffusion anisotropy in the human hippocampus.
- Reducing patient radiation dose during CT-guided procedures: demonstration in spinal injections for pain.
Schools
University Of Florida
Doctors Specialties
- Neuroradiology
- Radiology
Accepted Insurances
Education
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UCSF -
University of Florida College of Medicine at Jacksonville -
University of Florida College of Medicine
Hospital
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NYU Langone Medical Center
Helpful Reviews
Medicare Facts
| National Provider Identifier [NPI] | 1427108737 |
| Last Name Of The Provider | SHEPHERD |
| First Name Of The Provider | TIMOTHY |
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