Ashok J Kumar


  • 6457 Citations
  • 40 h-Index
1974 …2018
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Fingerprint Dive into the research topics where Ashok J Kumar is active. These topic labels come from the works of this person. Together they form a unique fingerprint.

Magnetic Resonance Imaging Medicine & Life Sciences
Brain Medicine & Life Sciences
Magnetic Resonance Spectroscopy Medicine & Life Sciences
Myelography Medicine & Life Sciences
Contrast Media Medicine & Life Sciences
Adrenoleukodystrophy Medicine & Life Sciences
Neoplasms Medicine & Life Sciences
Spine Medicine & Life Sciences

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Research Output 1974 2018

9 Citations (Scopus)

A coclinical radiogenomic validation study: Conserved magnetic resonance radiomic appearance of periostin-expressing glioblastoma in patients and xenograft models

Zinn, P. O., Singh, S. K., Kotrotsou, A., Hassan, I., Thomas, G., Luedi, M. M., Elakkad, A., Elshafeey, N., Idris, T., Mosley, J., Gumin, J., Fuller, G. N., De Groot, J. F., Baladandayuthapani, V., Sulman, E. P., Kumar, A. J., Sawaya, R., Lang, F. F., Piwnica-Worms, D. & Colen, R. R., Dec 15 2018, In : Clinical Cancer Research. 24, 24, p. 6288-6299 12 p.

Research output: Contribution to journalArticle

Validation Studies
Magnetic Resonance Spectroscopy
Area Under Curve

Comparison of functional localization accuracy with different co-registration strategies in presurgical fMRI for brain tumor patients

Jen, M. L., Hassan, I. S. A., Hou, P., Li, G., Kumar, A. J., Prabhu, S. S., Colen, R. & Liu, H-L. A., Jul 1 2018, In : Medical physics. 45, 7, p. 3223-3228 6 p.

Research output: Contribution to journalArticle

Brain Neoplasms
Magnetic Resonance Imaging
Motor Cortex
Quality Control
3 Citations (Scopus)

Multi-center study finds postoperative residual non-enhancing component of glioblastoma as a new determinant of patient outcome

Kotrotsou, A., Elakkad, A., Sun, J., Thomas, G. A., Yang, D., Abrol, S., Wei, W., Weinberg, J. S., Bakhtiari, A. S., Kircher, M. F., Luedi, M. M., de Groot, J. F., Sawaya, R., Kumar, A. J., Zinn, P. O. & Colen, R. R., Aug 1 2018, In : Journal of neuro-oncology. 139, 1, p. 125-133 9 p.

Research output: Contribution to journalArticle

Karnofsky Performance Status
6 Citations (Scopus)

Distinct Radiomic Phenotypes Define Glioblastoma TP53-PTEN-EGFR Mutational Landscape

Zinn, P. O., Singh, S. K., Kotrotsou, A., Abrol, S., Thomas, G., Mosley, J., Elakkad, A., Hassan, I. S. A., Kumar, A. J. & Colen, R., Sep 1 2017, In : Clinical neurosurgery. 64, CN, p. 203-210 8 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)
Induced Hyperthermia
Spinal Cord
Fiducial Markers
Epidural Space