- Junior Research Fellow, CSIR, 1985-1987
- Senior Research Fellow, CSIR, 1987-1988
- Scientist-B, CDRI Lucknow, 1988-1991
- Scientist-C, CDRI Lucknow, 1991-1996
- Scientist-EI, CDRI Lucknow, 1996-2001
- Scientist-EII, CDRI Lucknow, 2001-2006
- Scientist-F, CDRI Lucknow, 2006-2007
- Currently as Professor at CBMR
·
Structure determination of
bioactive molecules from natural source by NMR methods.
·
NMR studies on diversified
organic molecules.
·
In vivo 31P NMR
studies on filarial worms (Acanthocheilonema viteae and Brugia malayi) and their long-term in vivo exposure to
drugs.
·
NMR studies on intracranial
cystic mass lesions.
·
Proton
NMR studies on cerebrospinal fluid of children for differential diagnosis of
meningitis.
·
Methodology for detailed NMR
analysis and dynamics in expanded
porphyrins.
·
Role of HR-MAS NMR in kinetics of various catalytic
mediated reactions.
- NMR in
Tuberculosis.
·
NMR driven synthesis of
bioactive molecules.
·
Magnetic Resonance in
Biomedicine for disease diagnosis and pathophysiology using HR-MAS and high
resolution NMR spectroscopy.
·
Metabonomics and
Metabolomics in human diseases by
NMR.
·
Design and synthesis of
disease specific MR contrast
agents.