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101

Diffusion tensor imaging eigenvalues: Preliminary evidence for altered myelin in cocaine dependence

F. Gerard Moeller, Khader M. Hasan, Joel L. Steinberg, Larry A. Kramer, Ignacio Valdes, Lingo Y. Lai, Alan C. Swann, Ponnada A. Narayana

Journal:

Psychiatry Research: Neuroimaging

Year:

2007

Language:

english

File:

PDF, 429 KB

english, 2007

102

Diffusion tensor imaging of cocaine-treated rodents

Ponnada A. Narayana, Pallavi Ahobila-Vajjula, Jaivijay Ramu, Juan Herrera, Joel L. Steinberg, F. Gerard Moeller

Journal:

Psychiatry Research: Neuroimaging

Year:

2009

Language:

english

File:

PDF, 1.09 MB

english, 2009

103

Working memory fMRI activation in cocaine-dependent subjects: Association with treatment response

F. Gerard Moeller, Joel L. Steinberg, Joy M. Schmitz, Liangsuo Ma, Shijing Liu, Kimberly L. Kjome, Nuvan Rathnayaka, Larry A. Kramer, Ponnada A. Narayana

Journal:

Psychiatry Research: Neuroimaging

Year:

2010

Language:

english

File:

PDF, 3.41 MB

english, 2010

104

An Incremental Phase Shifter and Frequency Modulator for Magnetic Resonance Imaging and Spectroscopy

Jensen, Dye J., Delayre, Jean L., Narayana, Ponnada A.

Journal:

IEEE Transactions on Biomedical Engineering

Year:

1987

Language:

english

File:

PDF, 2.34 MB

english, 1987

105

Diffusion tensor tractography indices in patients with frontal lobe injury and its correlation with neuropsychological tests

Deepa Pal, Rakesh K. Gupta, Shruti Agarwal, Abhishek Yadav, Bal K. Ojha, Ashish Awasthi, Ram K.S. Rathore, Chandra M. Pandey, Ponnada A. Narayana

Journal:

Clinical Neurology and Neurosurgery

Year:

2012

Language:

english

File:

PDF, 755 KB

english, 2012

106

Diffusion tensor imaging in cocaine dependence: Regional effects of cocaine on corpus callosum and effect of cocaine administration route

Liangsuo Ma, Khader M. Hasan, Joel L. Steinberg, Ponnada A. Narayana, Scott D. Lane, Edward A. Zuniga, Larry A. Kramer, F. Gerard Moeller

Journal:

Drug and Alcohol Dependence

Year:

2009

Language:

english

File:

PDF, 270 KB

english, 2009

107

Effect of cocaine on structural changes in brain: MRI volumetry using tensor-based morphometry

Ponnada A. Narayana, Sushmita Datta, Guozhi Tao, Joel L. Steinberg, F. Gerard Moeller

Journal:

Drug and Alcohol Dependence

Year:

2010

Language:

english

File:

PDF, 676 KB

english, 2010

108

Cortical reorganization in NT3-treated experimental spinal cord injury: Functional magnetic resonance imaging

Jaivijay Ramu, Kurt H. Bockhorst, Raymond J. Grill, Kishore V. Mogatadakala, Ponnada A. Narayana

Journal:

Experimental Neurology

Year:

2007

Language:

english

File:

PDF, 651 KB

english, 2007

109

Brain fiber tract plasticity in experimental spinal cord injury: Diffusion tensor imaging

Jaivijay Ramu, Juan Herrera, Raymond Grill, Tobias Bockhorst, Ponnada Narayana

Journal:

Experimental Neurology

Year:

2008

Language:

english

File:

PDF, 2.65 MB

english, 2008

110

Treatment-Induced Plasticity in Cerebral Palsy: A Diffusion Tensor Imaging Study

Richa Trivedi, Rakesh K. Gupta, Vipul Shah, Mukesh Tripathi, Ram K.S. Rathore, Manoj Kumar, Chandra M. Pandey, Ponnada A. Narayana

Journal:

Pediatric Neurology

Year:

2008

Language:

english

File:

PDF, 746 KB

english, 2008

111

Segmentation and quantification of black holes in multiple sclerosis

Sushmita Datta, Balasrinivasa Rao Sajja, Renjie He, Jerry S. Wolinsky, Rakesh K. Gupta, Ponnada A. Narayana

Journal:

Year:

2006

Language:

english

File:

PDF, 341 KB

english, 2006

112

Deep gray matter atrophy in multiple sclerosis: A tensor based morphometry

Guozhi Tao, Sushmita Datta, Renjie He, Flavia Nelson, Jerry S. Wolinsky, Ponnada A. Narayana

Journal:

Journal of the Neurological Sciences

Year:

2009

Language:

english

File:

PDF, 577 KB

english, 2009

113

Human brain atlas-based multimodal MRI analysis of volumetry, diffusimetry, relaxometry and lesion distribution in multiple sclerosis patients and healthy adult controls: Implications for understanding the pathogenesis of multiple sclerosis and consolidation of quantitative MRI results in MS

Khader M. Hasan, Indika S. Walimuni, Humaira Abid, Sushmita Datta, Jerry S. Wolinsky, Ponnada A. Narayana

Journal:

Journal of the Neurological Sciences

Year:

2012

Language:

english

File:

PDF, 2.15 MB

english, 2012

114

Multi-task functional MRI in multiple sclerosis patients without clinical disability

René A. Colorado, Karan Shukla, Yuxiang Zhou, Jerry S. Wolinsky, Ponnada A. Narayana

Journal:

Year:

2012

Language:

english

File:

PDF, 868 KB

english, 2012

115

Stochastic dynamic causal modeling of working memory connections in cocaine dependence

Ma, Liangsuo, Steinberg, Joel L., Hasan, Khader M., Narayana, Ponnada A., Kramer, Larry A., Moeller, F. Gerard

Journal:

Human Brain Mapping

Year:

2014

Language:

english

File:

PDF, 732 KB

english, 2014

116

Effect of Vascular Endothelial Growth Factor Treatment in Experimental Traumatic Spinal Cord Injury: In Vivo Longitudinal Assessment

Sundberg, Laura M., Herrera, Juan J., Narayana, Ponnada A.

Journal:

Journal of Neurotrauma

Year:

2011

Language:

english

File:

PDF, 626 KB

english, 2011

117

Sustained Expression of Vascular Endothelial Growth Factor and Angiopoietin-1 Improves Blood–Spinal Cord Barrier Integrity and Functional Recovery after Spinal Cord Injury

Herrera, Juan J., Sundberg, Laura M., Zentilin, Lorena, Giacca, Mauro, Narayana, Ponnada A.

Journal:

Journal of Neurotrauma

Year:

2010

Language:

english

File:

PDF, 375 KB

english, 2010

118

Randomized study combining interferon and glatiramer acetate in multiple sclerosis

Lublin, Fred D., Cofield, Stacey S., Cutter, Gary R., Conwit, Robin, Narayana, Ponnada A., Nelson, Flavia, Salter, Amber R., Gustafson, Tarah, Wolinsky, Jerry S.

Journal:

Annals of Neurology

Year:

2013

Language:

english

File:

PDF, 612 KB

english, 2013

119

A comprehensive approach to the segmentation of multichannel three-dimensional MR brain images in multiple sclerosis

Datta, Sushmita, Narayana, Ponnada A.

Journal:

NeuroImage: Clinical

Year:

2013

Language:

english

File:

PDF, 2.53 MB

english, 2013

120

Magnetic Resonance Spectroscopy at Term-Equivalent Age in Extremely Preterm Infants: Association With Cognitive and Language Development

Bapat, Roopali, Narayana, Ponnada A., Zhou, Yuxiang, Parikh, Nehal A.

Journal:

Pediatric Neurology

Year:

2014

Language:

english

File:

PDF, 424 KB

english, 2014

121

Chronic cocaine administration causes extensive white matter damage in brain: Diffusion tensor imaging and immunohistochemistry studies

Narayana, Ponnada A., Herrera, Juan J., Bockhorst, Kurt H., Esparza-Coss, Emilio, Xia, Ying, Steinberg, Joel L., Moeller, F. Gerard

Journal:

Psychiatry Research: Neuroimaging

Year:

2014

Language:

english

File:

PDF, 6.82 MB

english, 2014

122

THE IRISH LOCAL GOVERNMENT BILL.

Narayana, Ponnada A., Herrera, Juan J., Bockhorst, Kurt H., Esparza-Coss, Emilio, Xia, Ying, Steinberg, Joel L., Moeller, F. Gerard

Journal:

Year:

1898

Language:

english

File:

PDF, 687 KB

english, 1898

123

Regional cortical thickness in relapsing remitting multiple sclerosis: A multi-center study

Narayana, Ponnada A., Govindarajan, Koushik A., Goel, Priya, Datta, Sushmita, Lincoln, John A., Cofield, Stacy S., Cutter, Gary R., Lublin, Fred D., Wolinsky, Jerry S.

Journal:

NeuroImage: Clinical

Year:

2013

Language:

english

File:

PDF, 1.46 MB

english, 2013

124

Is 3D MPRAGE better than the combination DIR/PSIR for cortical lesion detection at 3T MRI?

Nelson, Flavia, Poonawalla, Aziz, Datta, Sushmita, Wolinsky, Jerry, Narayana, Ponnada

Journal:

Multiple Sclerosis and Related Disorders

Year:

2014

Language:

english

File:

PDF, 1007 KB

english, 2014

125

Evaluation of fiber tracking from subsampled q-space data in diffusion spectrum imaging

Tefera, Getaneh Bayu, Zhou, Yuxiang, Juneja, Vaibhav, Narayana, Ponnada A.

Journal:

Magnetic Resonance Imaging

Year:

2013

Language:

english

File:

PDF, 1.48 MB

english, 2013

126

Proton Magnetic Resonance Spectroscopy in Multiple Sclerosis

Sajja, Balasrinivasa R., Wolinsky, Jerry S., Narayana, Ponnada A.

Journal:

Neuroimaging Clinics of North America

Year:

2009

Language:

english

File:

PDF, 487 KB

english, 2009

127

High resolution diffusion tensor imaging of human nerves in forearm

Zhou, Yuxiang, Narayana, Ponnada A., Kumaravel, Manickam, Athar, Parveen, Patel, Vipulkumar S., Sheikh, Kazim A.

Journal:

Journal of Magnetic Resonance Imaging

Year:

2014

Language:

english

File:

PDF, 831 KB

english, 2014

128

DTI-based segmentation and quantification of human brain lateral ventricular CSF volumetry and mean diffusivity: Validation, age, gender effects and biophysical implications

Hasan, Khader M., Moeller, F. Gerard, Narayana, Ponnada A.

Journal:

Magnetic Resonance Imaging

Year:

2014

Language:

english

File:

PDF, 1.30 MB

english, 2014

129

Chronic cerebrospinal venous insufficiency

Barreto, Andrew D., Brod, Staley A., Bui, Thanh-Tung, Jemelka, James R., Kramer, Larry A., Ton, Kelly, Cohen, Alan M., Lindsey, John W., Nelson, Flavia, Narayana, Ponnada A., Wolinsky, Jerry S.

Journal:

Annals of Neurology

Year:

2013

Language:

english

File:

PDF, 152 KB

english, 2013

130

Multi-modal MRI of mild traumatic brain injury

Narayana, Ponnada A., Yu, Xintian, Hasan, Khader M., Wilde, Elisabeth A., Levin, Harvey S., Hunter, Jill V., Miller, Emmy R., Patel, Vipul Kumar S., Robertson, Claudia S., McCarthy, James J.

Journal:

NeuroImage: Clinical

Year:

2015

Language:

english

File:

PDF, 1.99 MB

english, 2015

131

Diffusion Tensor Imaging in MDMA Users and Controls: Association with Decision Making

Moeller, F. Gerard, Steinberg, Joel L., Lane, Scott D., Buzby, Matthew, Swann, Alan C., Hasan, Khader M., Kramer, Larry A., Narayana, Ponnada A.

Journal:

The American Journal of Drug and Alcohol Abuse

Year:

2007

Language:

english

File:

PDF, 430 KB

english, 2007

132

A comparative study of correlation coefficients in spatially MRSI-observed neurochemicals from multiple sclerosis patients

Lai, Dejian, Sharma, Rakesh, Wolinsky, Jerry, Narayana, Ponnada

Journal:

Journal of Applied Statistics

Year:

2003

Language:

english

File:

PDF, 91 KB

english, 2003

133

[IEEE 2007 IEEE International Conference on Image Processing - San Antonio, TX, USA (2007.09.16-2007.10.19)] 2007 IEEE International Conference on Image Processing - The Correction of EPI-induced Geometric Distortions and Their Evaluation

Tao, Guozhi, He, Renjie, Poonawalla, Aziz H., Narayana, Ponnada A.

Year:

2007

Language:

english

File:

PDF, 294 KB

english, 2007

134

Vascular Endothelial Growth Factor and Spinal Cord Injury Pain

Nesic, Olivera, Sundberg, Laura M., Herrera, Juan J., Mokkapati, Venkata U.L., Lee, Julieann, Narayana, Ponnada A.

Journal:

Journal of Neurotrauma

Year:

2010

Language:

english

File:

PDF, 646 KB

english, 2010

135

Contrast enhanced MR venography with gadofosveset trisodium: Evaluation of the intracranial and extracranial venous system

Kramer, Larry A., Cohen, Alan M., Hasan, Khader M., Heimbigner, Jared H., Barreto, Andrew D., Brod, Staley A., Narayana, Ponnada A., Wolinsky, Jerry S.

Journal:

Journal of Magnetic Resonance Imaging

Year:

2014

Language:

english

File:

PDF, 466 KB

english, 2014

136

Selective measurement of white matter and gray matter diffusion trace values in normal human brain

Zacharopoulos, Nicholas G., Narayana, Ponnada A.

Journal:

Medical Physics

Year:

1998

Language:

english

File:

PDF, 470 KB

english, 1998

137

Reduced Vascular Endothelial Growth Factor Expression in Contusive Spinal Cord Injury

Herrera, Juan J., Nesic, Olivera, Narayana, Ponnada A.

Journal:

Journal of Neurotrauma

Year:

2009

Language:

english

File:

PDF, 14.37 MB

english, 2009

138

[IEEE 2008 30th Annual International Conference of the IEEE Engineering in Medicine and Biology Society - Vancouver, BC (2008.08.20-2008.08.25)] 2008 30th Annual International Conference of the IEEE Engineering in Medicine and Biology Society - Mutual information driven Inverse Consistent nonlinear registration

Tao, Guozhi, He, Renjie, Datta, Sushmita, Narayana, Ponnada A.

Year:

2008

Language:

english

File:

PDF, 364 KB

english, 2008

139

Automatic delineation of Gd enhancements on magnetic resonance images in multiple sclerosis

He, Renjie, Narayana, Ponnada A.

Journal:

Medical Physics

Year:

2002

Language:

english

File:

PDF, 1.09 MB

english, 2002

140

Improved three-dimensional Look-Locker acquisition scheme and angle map filtering procedure for T 1 estimation

Hui, CheukKai, Esparza-Coss, Emilio, Narayana, Ponnada A.

Journal:

NMR in Biomedicine

Year:

2013

Language:

english

File:

PDF, 1.30 MB

english, 2013

141

Neuronal and Axonal Degeneration in Experimental Spinal Cord Injury: In Vivo Proton Magnetic Resonance Spectroscopy and Histology

Qian, Junchao, Herrera, Juan J., Narayana, Ponnada A.

Journal:

Journal of Neurotrauma

Year:

2010

Language:

english

File:

PDF, 9.10 MB

english, 2010

142

Inhibitory Behavioral Control: A Stochastic Dynamic Causal Modeling Study Using Network Discovery Analysis

Ma, Liangsuo, Steinberg, Joel L., Cunningham, Kathryn A., Lane, Scott D., Kramer, Larry A., Narayana, Ponnada A., Kosten, Thomas R., Bechara, Antoine, Moeller, F. Gerard

Journal:

Brain Connectivity

Year:

2015

Language:

english

File:

PDF, 333 KB

english, 2015

143

[IEEE 2008 30th Annual International Conference of the IEEE Engineering in Medicine and Biology Society - Vancouver, BC (2008.08.20-2008.08.25)] 2008 30th Annual International Conference of the IEEE Engineering in Medicine and Biology Society - Information measures-based intensity standardization of MRI

He, Renjie, Sushmita Datta,, Guozhi Tao,, Narayana, Ponnada A.

Year:

2008

Language:

english

File:

PDF, 591 KB

english, 2008

144

In Vivo Longitudinal MRI and Behavioral Studies in Experimental Spinal Cord Injury

Sundberg, Laura M., Herrera, Juan J., Narayana, Ponnada A.

Journal:

Journal of Neurotrauma

Year:

2010

Language:

english

File:

PDF, 788 KB

english, 2010

145

Regional gray matter atrophy in relapsing remitting multiple sclerosis: Baseline analysis of multi-center data

Datta, Sushmita, Staewen, Terrell D., Cofield, Stacy S., Cutter, Gary R., Lublin, Fred D., Wolinsky, Jerry S., Narayana, Ponnada A.

Journal:

Multiple Sclerosis and Related Disorders

Year:

2015

Language:

english

File:

PDF, 2.00 MB

english, 2015

146

Multicentre proton magnetic resonance spectroscopy imaging of primary progressive multiple sclerosis

Narayana, Ponnada A, Wolinsky, Jerry S, Rao, Sajja B, He, Renjie, Mehta, Meghana, Promise Trial MRSI Group,

Journal:

Multiple Sclerosis Journal

Year:

2004

Language:

english

File:

PDF, 590 KB

english, 2004

147

Altered white matter in cocaine-dependent subjects with traumatic brain injury: A diffusion tensor imaging study

Ma, Liangsuo, Steinberg, Joel L., Keyser-Marcus, Lori, Ramesh, Divya, Narayana, Ponnada A., Merchant, Randall E., Moeller, F. Gerard, Cifu, David X.

Journal:

Drug and Alcohol Dependence

Year:

2015

Language:

english

File:

PDF, 985 KB

english, 2015

148

Reduced Anterior Corpus Callosum White Matter Integrity is Related to Increased Impulsivity and Reduced Discriminability in Cocaine-Dependent Subjects: Diffusion Tensor Imaging

Moeller, Frederick Gerard, Hasan, Khader M, Steinberg, Joel L, Kramer, Larry A, Dougherty, Donald M, Santos, Rafael M, Valdes, Ignacio, Swann, Alan C, Barratt, Ernest S, Narayana, Ponnada A

Journal:

Neuropsychopharmacology

Year:

2005

Language:

english

File:

PDF, 178 KB

english, 2005

149

Diffusion-Tensor MR Imaging of Cortical Lesions in Multiple Sclerosis: Initial Findings 1

Poonawalla, Aziz H., Hasan, Khader M., Gupta, Rakesh K., Ahn, Chul W., Nelson, Flavia, Wolinsky, Jerry S., Narayana, Ponnada A.

Journal:

Year:

2008

Language:

english

File:

PDF, 269 KB

english, 2008

150

Cervical Spinal Cord Lesions in Multiple Sclerosis: T1-weighted Inversion-Recovery MR Imaging with Phase-Sensitive Reconstruction 1

Poonawalla, Aziz H., Hou, Ping, Nelson, Flavia A., Wolinsky, Jerry S., Narayana, Ponnada A.

Journal:

Year:

2008

Language:

english

File:

PDF, 376 KB

english, 2008