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Manisha Aggarwal, M.S.E., Ph.D.
Assistant Professor of Radiology and Radiological Science
Research Interests: Diffusion MRI; high-field MRI acquisition techniques; pre-clinical MRI; susceptibility imaging; neuroimaging; brain atlasing; neurodegenerative diseases; oscillating gradient diffusion MRI ...read more
Manisha Aggarwal, Ph.D., is an Assistant Professor in the Johns Hopkins Medicine Division of MR Research in the Department of Radiology and Radiological Science.
Dr. Aggarwal is an investigator whose research focuses on high-field magnetic resonance imaging (MRI) techniques, advanced diffusion micro-imaging and acquisition methods, pre-clinical MRI, and the applications of these techniques for brain imaging.
Dr. Aggarwal earned Ph.D. and M.S.E. degrees in biomedical engineering from the Johns Hopkins University School of Medicine. She holds a Bachelor of Technology (Honors) degree in instrumentation engineering and a minor in electronics and electrical communication engineering from the Indian Institute of Technology, Kharagpur, in India. She completed her post-doctoral research in Radiology at Johns Hopkins University.
Dr. Aggarwal is a Siebel Scholar and a Junior Fellow of the International Society for Magnetic Resonance in Medicine.
- Assistant Professor of Radiology and Radiological Science
Departments / Divisions
- Radiology and Radiological Science - Magnetic Resonance Research
- B.Tech., Indian Institute of Technology (Kharagpur) (India) (2004)
- M.S.E., Johns Hopkins University (Maryland) (2006)
- Ph.D., Johns Hopkins University School of Medicine (Maryland) (2012)
Research & Publications
Dr. Aggarwal's research focuses on advanced magnetic resonance imaging (MRI) techniques and their applications to mapping of brain tissue microstructure in the human brain and in pre-clinical models. Her primary research areas include:
1. High-field diffusion micro-imaging techniques and pulse sequences
2. Characterization of brain tissue microstructure using diffusion and susceptibility MR methods
3. Oscillating gradient diffusion MRI and its applications to animal models of neurological disorders
4. High-resolution neuroimaging and development of computational brain atlases
Selected PublicationsView all on Pubmed
Aggarwal M., Kageyama Y., Li X., van Zijl P. B0-orientation dependent magnetic susceptibility-induced white matter contrast in the human brainstem at 11.7T. Magn Reson Med. 2016 Jun;75(6):2455-66.
Aggarwal M., Nauen DW., Troncoso JC., Mori S. Probing region-specific microstructure of human cortical areas using high angular and spatial resolution diffusion MRI. Neuroimage. 2015 Jan 15;105:198-207.
Aggarwal M., Burnsed J., Martin LJ., Northington FJ., Zhang J. Imaging neurodegeneration in the mouse hippocampus after neonatal hypoxia-ischemia using oscillating gradient diffusion MRI. Magn Reson Med. 2014 Sep;72(3):829-40.
Aggarwal M., Zhang J., Pletnikova O., Crain B., Troncoso J., Mori S. Feasibility of creating a high-resolution 3D diffusion tensor imaging based atlas of the human brainstem: a case study at 11.7 T. Neuroimage. 2013 Jul 1;74:117-27.
Aggarwal M., Jones MV., Calabresi PA., Mori S., Zhang J. Probing mouse brain microstructure using oscillating gradient diffusion MRI. Magn Reson Med. 2012 Jan 67(1):98-109.
Activities & Honors
- Junior Fellow, International Society for Magnetic Resonance in Medicine, 2013
- Siebel Scholar, 2012
- Phi Beta Kappa, 2012
- Finalist, ISMRM I. I. Rabi Young Investigator Award, 2010
- International Society for Magnetic Resonance in Medicine
- Society for Neuroscience
Videos & Media
Lectures and Presentations
How small is small? Probing very small compartment - short diffusion time
Educational course, ISMRM Annual Meeting (06/17/2018)
Application of diffusion MRI in animal models
Educational course, ISMRM Annual Meeting (04/22/2017)
Altered hippocampal microstructure in the epileptogenic rat brain revealed with diffusion MRI using oscillating field gradients
Oral, ISMRM Annual Meeting (05/13/2016)
Thalamic nuclei-specific deposits of iron and calcium in the epileptogenic rat brain revealed by quantitative susceptibility mapping
Oral, ISMRM Annual Meeting (05/12/2016)
Pre-clinical and postmortem diffusion imaging
Organization for Human Brain Mapping (OHBM) Annual Meeting (06/14/2015)
B0-orientation dependent susceptibility-induced white matter contrast in the human brainstem
Oral, ISMRM Annual Meeting (06/04/2015)