Rakesh Kumar Gupta

Summary

Affiliation: Sanjay Gandhi Postgraduate Institute of Medical Sciences
Country: India

Publications

  1. doi MR spectroscopy in brain infections
    Rakesh K Gupta
    Department of Radiodiagnosis, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, Uttar Pradesh 226014, India
    Neuroimaging Clin N Am 23:475-98. 2013
  2. doi Thiamine deficiency related microstructural brain changes in acute and acute-on-chronic liver failure of non-alcoholic etiology
    Rakesh Kumar Gupta
    Department of Radiodiagnosis, Sanjay Gandhi Post Graduate Institute of Medical Sciences, Raebareli Road, Lucknow 226014, Uttar Pradesh, India
    Clin Nutr 31:422-8. 2012
  3. doi T2*-weighted MR angiography substantially increases the detection of hemorrhage in the wall of brain abscess: implications in clinical interpretation
    Rakesh Kumar Gupta
    MR Section, Department of Radiodiagnosis, Sanjay Gandhi Post Graduate Institute of Medical Sciences, Lucknow, Uttar Pradesh, 226014, India
    Neuroradiology 54:565-72. 2012
  4. doi Understanding epileptogenesis in calcified neurocysticercosis with perfusion MRI
    R K Gupta
    Departments of Radiodiagnosis, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, India
    Neurology 78:618-25. 2012
  5. doi Imaging of central nervous system viral diseases
    Rakesh Kumar Gupta
    Department of Radiodiagnosis, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, Uttar Pradesh, India
    J Magn Reson Imaging 35:477-91. 2012
  6. ncbi Differentiation of calcification from chronic hemorrhage with corrected gradient echo phase imaging
    R K Gupta
    Department of Radiodiagnosis, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, India
    J Comput Assist Tomogr 25:698-704. 2001
  7. ncbi Magnetic resonance imaging and spectroscopy in hepatic encephalopathy
    R K Gupta
    MR Section, Department of Radiodiagnosis, Sanjay Gandhi PGIMS, Lucknow 226 014
    Indian J Gastroenterol 22:S45-9. 2003
  8. ncbi In vivo demonstration of neuroinflammatory molecule expression in brain abscess with diffusion tensor imaging
    R K Gupta
    Department of Radiodiagnosis, Sanjay Gandhi Post Graduate Institute of Medical Sciences, Lucknow, UP, India
    AJNR Am J Neuroradiol 29:326-32. 2008
  9. ncbi Relative cerebral blood volume is a measure of angiogenesis in brain tuberculoma
    Rakesh K Gupta
    Department of Radiodiagnosis, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, India
    J Comput Assist Tomogr 31:335-41. 2007
  10. ncbi Diffusion tensor imaging in late posttraumatic epilepsy
    Rakesh K Gupta
    Department of Radiodiagnosis, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, India
    Epilepsia 46:1465-71. 2005

Collaborators

Detail Information

Publications113 found, 100 shown here

  1. doi MR spectroscopy in brain infections
    Rakesh K Gupta
    Department of Radiodiagnosis, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, Uttar Pradesh 226014, India
    Neuroimaging Clin N Am 23:475-98. 2013
    ..In this article, a pragmatic review of the current role of magnetic resonance spectroscopy in the diagnosis and management of intracranial infections is addressed. ..
  2. doi Thiamine deficiency related microstructural brain changes in acute and acute-on-chronic liver failure of non-alcoholic etiology
    Rakesh Kumar Gupta
    Department of Radiodiagnosis, Sanjay Gandhi Post Graduate Institute of Medical Sciences, Raebareli Road, Lucknow 226014, Uttar Pradesh, India
    Clin Nutr 31:422-8. 2012
    ....
  3. doi T2*-weighted MR angiography substantially increases the detection of hemorrhage in the wall of brain abscess: implications in clinical interpretation
    Rakesh Kumar Gupta
    MR Section, Department of Radiodiagnosis, Sanjay Gandhi Post Graduate Institute of Medical Sciences, Lucknow, Uttar Pradesh, 226014, India
    Neuroradiology 54:565-72. 2012
    ..The purpose of the present study was to identify the true prevalence of hemorrhage in the abscess using T2*-weighted angiography (SWAN) imaging and to study its influence on diffusion tensor imaging (DTI) metrics...
  4. doi Understanding epileptogenesis in calcified neurocysticercosis with perfusion MRI
    R K Gupta
    Departments of Radiodiagnosis, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, India
    Neurology 78:618-25. 2012
    ..However, it is not well understood why some calcified cysts are associated with seizures even without perilesional abnormality...
  5. doi Imaging of central nervous system viral diseases
    Rakesh Kumar Gupta
    Department of Radiodiagnosis, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, Uttar Pradesh, India
    J Magn Reson Imaging 35:477-91. 2012
    ..In this review, we summarize the pathology, clinical, and imaging features of the common viral infections that affect the CNS...
  6. ncbi Differentiation of calcification from chronic hemorrhage with corrected gradient echo phase imaging
    R K Gupta
    Department of Radiodiagnosis, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, India
    J Comput Assist Tomogr 25:698-704. 2001
    ..The purpose of the current study was to prospectively evaluate the role of corrected gradient echo phase imaging in differentiation of calcified granuloma from chronic hemorrhage...
  7. ncbi Magnetic resonance imaging and spectroscopy in hepatic encephalopathy
    R K Gupta
    MR Section, Department of Radiodiagnosis, Sanjay Gandhi PGIMS, Lucknow 226 014
    Indian J Gastroenterol 22:S45-9. 2003
    ..Its loss is most likely a compensatory mechanism for the accumulation of glutamine. In conclusion, MRI and MRS examine different aspects of hepatocerebral disease...
  8. ncbi In vivo demonstration of neuroinflammatory molecule expression in brain abscess with diffusion tensor imaging
    R K Gupta
    Department of Radiodiagnosis, Sanjay Gandhi Post Graduate Institute of Medical Sciences, Lucknow, UP, India
    AJNR Am J Neuroradiol 29:326-32. 2008
    ..We hypothesized that the high fractional anisotropy (FA) in the brain abscess cavity reflects the upregulation of these neuroinflammatory molecules. Materials and..
  9. ncbi Relative cerebral blood volume is a measure of angiogenesis in brain tuberculoma
    Rakesh K Gupta
    Department of Radiodiagnosis, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, India
    J Comput Assist Tomogr 31:335-41. 2007
    ..The aim of this study was to correlate the perfusion indices with magnetic resonance imaging-derived cellular and necrotic fraction of the tuberculoma and angiogenesis metrics on histopathology...
  10. ncbi Diffusion tensor imaging in late posttraumatic epilepsy
    Rakesh K Gupta
    Department of Radiodiagnosis, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, India
    Epilepsia 46:1465-71. 2005
    ....
  11. ncbi Diffusion-weighted EPI with magnetization transfer contrast
    Rakesh K Gupta
    Department of Radiodiagnosis, MR Section, Sanjay Gandhi Post Graduate Institute of Medical Sciences, Lucknow 226014, India
    Magn Reson Imaging 23:35-9. 2005
    ..Our studies suggest that this technique is likely to give a novel image contrast and may be of value in improving the tissue specificity in pathologies associated with variable macromolecular size...
  12. doi Imaging of nonspecific (nonherpetic) acute viral infections
    Rakesh K Gupta
    Department of Radiodiagnosis, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Rae Bareli Road, Lucknow 226014, India
    Neuroimaging Clin N Am 18:41-52; vii. 2008
    ..In the twenty-first century several outbreaks of encephalitis have been reported. Urbanization and encroachment on natural environments, the ease of world travel, and global trade have led to the spread of vectors and viruses...
  13. ncbi Role of diffusion weighted imaging in differentiation of intracranial tuberculoma and tuberculous abscess from cysticercus granulomas-a report of more than 100 lesions
    Rakesh K Gupta
    Department of Radiology, Sanjay Gandhi Postgraduate Institute of Medical Sciences, MR Section, Lucknow 226014, India
    Eur J Radiol 55:384-92. 2005
    ..We conclude that addition of DWI to routine imaging protocol may help in differentiation of tuberculous lesions from degenerating cysticercus granuloma...
  14. doi DTI derived indices correlate with immunohistochemistry obtained matrix metalloproteinase (MMP-9) expression in cellular fraction of brain tuberculoma
    Rakesh K Gupta
    Department of Radiodiagnosis, Sanjay Gandhi Post Graduate Institute of Medical Sciences, Lucknow, India
    J Neurol Sci 275:78-85. 2008
    ..In addition, these indices may be of value in assessing the therapeutic response in patients with BT who are treated only with specific anti-tuberculous drugs...
  15. doi Serum proinflammatory cytokines correlate with diffusion tensor imaging derived metrics and 1H-MR spectroscopy in patients with acute liver failure
    Rakesh Kumar Gupta
    Department of Radiology, Sanjay Gandhi Post Graduate Institute of Medical Sciences, Lucknow, India
    Metab Brain Dis 25:355-61. 2010
    ....
  16. ncbi Comparative evaluation of magnetization transfer MR imaging and in-vivo proton MR spectroscopy in brain tuberculomas
    Rakesh K Gupta
    Department of Radiodiagnosis, Sanjay Gandhi Post Graduate Institute of Medical Sciences, Lucknow 226014, India
    Magn Reson Imaging 20:375-81. 2002
    ..We conclude that T1 weighted MT MR imaging appears to be more consistent in the tissue characterization of brain tuberculomas...
  17. doi Correlation of DTI metrics in the wall and cavity of brain abscess with histology and immunohistochemistry
    Rakesh K Gupta
    Department of Radiodiagnosis, Sanjay Gandhi Post Graduate Institute of Medical Sciences, Lucknow, Uttar Pradesh, India
    NMR Biomed 23:262-9. 2010
    ..We conclude that in the BA, different mechanisms are operative for the changes in the DTI metrics in the wall and cavity; these conclusions are validated by histology and immunohistochemistry...
  18. doi Understanding changes in DTI metrics in patients with different stages of neurocysticercosis
    Rakesh K Gupta
    Department of Radiodiagnosis, Sanjay Gandhi Post Graduate Institute of Medical Sciences, Lucknow 226014, India
    Magn Reson Imaging 30:104-11. 2012
    ..On FA, CL and CP maps, a significant increase in signal intensity value was observed in calcified as compared to other stages. We conclude that DTI measures may indicate the evolutionary changes in NCC from vesicular to calcified stage...
  19. doi Dynamic contrast-enhanced derived cerebral blood volume correlates better with leak correction than with no correction for vascular endothelial growth factor, microvascular density, and grading of astrocytoma
    Mohammad Haris
    Department of Radiodiagnosis, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, India
    J Comput Assist Tomogr 32:955-65. 2008
    ..To look for the impact of leak correction on correlation of perfusion indices with microvessel density (MVD) and vascular endothelial growth factor (VEGF) in astrocytomas...
  20. doi Differentiation of infective from neoplastic brain lesions by dynamic contrast-enhanced MRI
    Mohammad Haris
    Department of Radiodiagnosis, Sanjay Gandhi Post Graduate Institute of Medical Sciences, Lucknow, UP, India 226014
    Neuroradiology 50:531-40. 2008
    ..In this study, we assessed the utility of various perfusion indices in the differentiation of infective from neoplastic brain lesions...
  21. doi In vivo 1H magnetic resonance spectroscopy-derived metabolite variations between acute-on-chronic liver failure and acute liver failure
    Ashish Verma
    Department of Radiodiagnosis, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, Uttar Pradesh, India
    Liver Int 28:1095-103. 2008
    ....
  22. ncbi The role of diffusion-weighted imaging in the differential diagnosis of intracranial cystic mass lesions: a report of 147 lesions
    Jaypal Sangala Reddy
    Department of Neurosurgery, Sanjay Gandhi Post Graduate Institute of Medical Sciences, Lucknow 226014, India
    Surg Neurol 66:246-50; discussion 250-1. 2006
    ..The objective of this study is to evaluate the sensitivity and specificity of DWI in differentiating brain abscesses from other intracranial cystic lesions...
  23. ncbi Cerebral diffusion tensor imaging and in vivo proton magnetic resonance spectroscopy in patients with fulminant hepatic failure
    Sona Saksena
    Department of Radiodiagnosis, Sanjay Gandhi Post Graduate Institute of Medical Sciences, Lucknow, India
    J Gastroenterol Hepatol 23:e111-9. 2008
    ....
  24. doi Diffusion tensor tractography and neuropsychological assessment in patients with vitamin B12 deficiency
    Pradeep Kumar Gupta
    Department of Neurology, King George s Medical University, Uttar Pradesh, Lucknow, India, 226003
    Neuroradiology 56:97-106. 2014
    ..In this study, we aimed to assess and correlate the functional integrity of the brain fiber tracts using diffusion tensor tractography with neuropsychological examination in patients with vitamin B12 deficiency...
  25. doi Pro-inflammatory cytokines are raised in extrahepatic portal venous obstruction, with minimal hepatic encephalopathy
    Anshu Srivastava
    Department of Pediatric Gastroenterology, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, India
    J Gastroenterol Hepatol 26:979-86. 2011
    ....
  26. ncbi Serial diffusion tensor imaging to characterize radiation-induced changes in normal-appearing white matter following radiotherapy in patients with adult low-grade gliomas
    Mohammad Haris
    Department of Radiodiagnosis, Sanjay Gandhi Post Graduate Institute of Medical Sciences, Raebareily Road, Lucknow 226014, India
    Radiat Med 26:140-50. 2008
    ....
  27. doi Dynamic contrast-enhanced magnetic resonance imaging-derived kep as a potential biomarker of matrix metalloproteinase 9 expression in patients with glioblastoma multiforme: a pilot study
    Rishi Awasthi
    Departments of Radiodiagnosis, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, India
    J Comput Assist Tomogr 36:125-30. 2012
    ..To look for the association of tissue matrix metalloproteinase 9 (MMP-9) expression with dynamic contrast-enhanced magnetic resonance imaging and to see whether these can prognosticate patients with glioblastoma multiforme (GBM)...
  28. doi Role of diffusion tensor imaging metrics and in vivo proton magnetic resonance spectroscopy in the differential diagnosis of cystic intracranial mass lesions
    Kavindra Nath
    Department of Radiodiagnosis, Sanjay Gandhi Post Graduate Institute of Medical Sciences, Lucknow, UP 226014, India
    Magn Reson Imaging 27:198-206. 2009
    ..We suggest that PMRS should be combined with DTI rather than with diffusion-weighted imaging as FA can be used as an additional parameter for separation of abscess from other cystic intracranial mass lesions...
  29. doi Increased expression of ICAM-1 among symptomatic neurocysticercosis
    Amit Prasad
    Department of Microbiology, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, PIN 226014, India
    J Neuroimmunol 206:118-20. 2009
    ..The expression of TNF-alpha, IFN-gamma, IL-1beta and sICAM-1 was significantly higher only in symptomatic NCC cases. Our study highlights the role of adhesion molecules in the development of symptoms in NCC...
  30. ncbi Clinical implications of increased fractional anisotropy in meningitis associated with brain abscess
    Kavindra Nath
    Department of Radiodiagnosis, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, India
    J Comput Assist Tomogr 31:888-93. 2007
    ..To look for the clinical implications of increased cortical fractional anisotropy (FA) in meningitis patients associated with brain abscess...
  31. doi Correlation of diffusion tensor imaging metrics with neurocognitive function in Chiari I malformation
    Manoj Kumar
    Department of Radiodiagnosis, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, India
    World Neurosurg 76:189-94. 2011
    ....
  32. ncbi Role of diffusion-weighted imaging and in vivo proton magnetic resonance spectroscopy in the differential diagnosis of ring-enhancing intracranial cystic mass lesions
    Asht M Mishra
    Department of Radiology, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, India
    J Comput Assist Tomogr 28:540-7. 2004
    ....
  33. doi DTI correlates of cognition in term children with spastic diplegic cerebral palsy
    Yogita Rai
    Department of Radiodiagnosis, Sanjay Gandhi Post Graduate Institute of Medical Sciences, Raebareli Road, Lucknow, Uttar Pradesh, India
    Eur J Paediatr Neurol 17:294-301. 2013
    ..We aimed to correlate cognitive functions with diffusion tensor imaging derived metrics in spastic diplegic children...
  34. doi Correlation of CSF neuroinflammatory molecules with leptomeningeal cortical subcortical white matter fractional anisotropy in neonatal meningitis
    Abhishek Yadav
    Department of Pediatrices, Chhatrapati Shahuji Maharaj Medical University, Lucknow, Uttar Pradesh 226003, India
    Magn Reson Imaging 27:214-21. 2009
    ..12+/-0.02) and culture-positive CSF study (0.12+/-0.02). FA may be used as noninvasive surrogate marker of NMs in neonatal meningitis in assessing therapeutic response in future...
  35. doi Evaluation of ELISA, neck muscle, tongue and eyelid examinations for the diagnosis of swine cysticercosis in a highly endemic area of north India
    Aloukick Kumar Singh
    Department of Microbiology, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow 226 014, India
    Exp Parasitol 134:313-7. 2013
    ..ELISA with crude lysate can be used as a screening tool for swine infection...
  36. doi Lymphocyte transformation test: a new method for diagnosis of neurocysticercosis
    Amit Prasad
    Department of Microbiology, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, India
    Diagn Microbiol Infect Dis 61:198-202. 2008
    ..001). The sensitivity and specificity of LTT for diagnosis of NCC were 93.8% and 96.2%, respectively. The study shows that LTT can be used as an immunodiagnostic tool for NCC; however, it needs to be validated in other endemic areas...
  37. doi Toll-like receptor 4 polymorphism and its association with symptomatic neurocysticercosis
    Avantika Verma
    Departments of 1Microbiology, 2Radiology, 3Biostatistics, and 4Neurology, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, India
    J Infect Dis 202:1219-25. 2010
    ..Susceptibility of humans to NCC in relation to TLR polymorphism is unknown. The present study examines TLR4 polymorphism in human NCC and its role in symptomatic disease...
  38. ncbi Improved T(1)-weighted dynamic contrast-enhanced MRI to probe microvascularity and heterogeneity of human glioma
    Mohan Pauliah
    MR Section, Department of Radiodiagnosis, Sanjay Gandhi Post Graduate Institute of Medical Sciences, Lucknow, India
    Magn Reson Imaging 25:1292-9. 2007
    ..We conclude that the precontrast medium steady-state residue parameter K may be useful in improved quantification of perfusion indices in human glioma using T(1)-weighted DCE-MRI...
  39. ncbi A graphical user interface for automatic image registration software designed for radiotherapy treatment planning
    David Rajasekar
    Department of Radiotherapy, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, India
    Med Dosim 29:239-46. 2004
    ..Roger P. Woods, UCLA, (USA) were used in this software. This software could be easily implemented and was easy to use for image processing suitable for radiotherapy planning systems...
  40. doi What triggers seizures in neurocysticercosis? A MRI-based study in pig farming community from a district of North India
    Amit Prasad
    Department of Microbiology, Sanjay Gandhi Post Graduate Institute of Medical Sciences, Lucknow 226014, India
    Parasitol Int 57:166-71. 2008
    ....
  41. doi Comparative evaluation of dynamic contrast-enhanced perfusion with diffusion tensor imaging metrics in assessment of corticospinal tract infiltration in malignant glioma
    Rishi Awasthi
    Department of Radiodiagnosis, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, Uttar Pradesh, India
    J Comput Assist Tomogr 34:82-8. 2010
    ....
  42. ncbi Human and porcine Taenia solium infection in rural north India
    Kashi N Prasad
    Department of Microbiology, Sanjay Gandhi Post Graduate Institute of Medical Sciences, Lucknow 226 014, India
    Trans R Soc Trop Med Hyg 96:515-6. 2002
    ..7%) had reported seizures. All 3 of the latter who were examined had neurocysticercosis. 13 of the pigs (26%) had cysticercosis. Such high prevalences indicate the need for detailed assessment of the disease burden in this community...
  43. doi Stiff limb syndrome: end of spectrum or a separate entity?
    Usha K Misra
    Department of Neurology and Radiodiagnosis, Sanjay Gandhi Post Graduate Institute of Medical Sciences, Lucknow, India
    Pain Med 10:594-7. 2009
    ..In some patients axial or limb involvement may predominate and may have unusual manifestations...
  44. doi Serial changes in the white matter diffusion tensor imaging metrics in moderate traumatic brain injury and correlation with neuro-cognitive function
    Raj Kumar
    Department of Neurosurgery, Chhatrapati Shahuji Maharaj Medical University, UP, India
    J Neurotrauma 26:481-95. 2009
    ..DTI demonstrates axonopathy in the acute stage, as well as at secondary stages, at 6 months post-injury in the CC and PWM in regions of normal-appearing white matter on conventional MRI...
  45. doi Neurocysticercosis in patients with active epilepsy from the pig farming community of Lucknow district, north India
    Kashi N Prasad
    Department of Microbiology, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, PIN 226014, India
    Trans R Soc Trop Med Hyg 103:144-50. 2009
    ..Since NCC is a preventable and potentially eradicable disease, appropriate intervention strategies may help to reduce the disease burden...
  46. ncbi Prevalence and associated risk factors of Taenia solium taeniasis in a rural pig farming community of north India
    Kashi N Prasad
    Department of Microbiology, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, PIN 226014, India
    Trans R Soc Trop Med Hyg 101:1241-7. 2007
    ..Health education, mass anthelminthic therapy and other preventive measures are required to control the menace of the disease...
  47. ncbi Vascular endothelial growth factor as a marker of disease activity in neurotuberculosis
    Nuzhat Husain
    Department of Pathology, King George s Medical University, Lucknow, 226003, India
    J Infect 56:114-9. 2008
    ..We conclude that increased CSF and serum VEGF levels are a measure of activity of the disease in neurotuberculosis and its gradual decrease over a period of time is probably an indicator of therapeutic response...
  48. ncbi Neurocysticercosis in clinically suspected and MRI proven cases: evidence of sub-optimal antibody response
    Janak Kishore
    Department of Microbiology, Government Medical College, Aurangabad
    Indian J Pathol Microbiol 47:290-4. 2004
    ..Since positive response with MRI or serology depends on the stage of the disease, therefore both tests should be done together to confirm or to rule out NCC...
  49. ncbi Analysis of microbial etiology and mortality in patients with brain abscess
    Kashi N Prasad
    Department of Microbiology, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, Uttar Pradesh 226014, India
    J Infect 53:221-7. 2006
    ..In a prospective study we determined the predisposing factors and the microbiological profile of brain abscess. We also analyzed the mortality in patients with the type of infections identified...
  50. ncbi Clinical signs for identification of neurocysticercosis in swine naturally infected with Taenia solium
    Kashi N Prasad
    Department of Microbiology, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow 226014, India
    Parasitol Int 55:151-4. 2006
    ..As development of a porcine NCC model has proved difficult, we propose that naturally infected swine can be identified on the basis of these clinical signs and thus used as a model for further research on NCC...
  51. ncbi Cytotoxic edema is responsible for raised intracranial pressure in fulminant hepatic failure: in vivo demonstration using diffusion-weighted MRI in human subjects
    Piyush Ranjan
    Department of Gastroenterology, Sanjay Gandhi Post Graduate Institute of Medical Sciences, Lucknow, Uttar Pradesh, India
    Metab Brain Dis 20:181-92. 2005
    ..In two survivors with repeat imaging, one showed complete resolution while the changes persisted in the other, suggesting ischemic injury. Cerebral edema in fulminant hepatic failure is predominantly due to cytotoxic edema...
  52. doi Dynamic contrast-enhanced (DCE) derived transfer coefficient (ktrans) is a surrogate marker of matrix metalloproteinase 9 (MMP-9) expression in brain tuberculomas
    Mohammad Haris
    Department of Radiodiagnosis, Sanjay Gandhi Post Graduate Institute of Medical Sciences, Lucknow, India
    J Magn Reson Imaging 28:588-97. 2008
    ....
  53. doi Quantification of cerebral edema on diffusion tensor imaging in acute-on-chronic liver failure
    Kavindra Nath
    Department of Radiodiagnosis, Sanjay Gandhi Post Graduate Institute of Medical Sciences, Lucknow, UP, India
    NMR Biomed 21:713-22. 2008
    ..The presence of significantly decreased FA and CL and increased CS along with no significant change in MD and CP suggests the presence of both intracellular and extracellular components of cerebral edema in patients with ACLF...
  54. ncbi Prediction of viability of porcine neurocysticercosis with proton magnetic resonance spectroscopy: correlation with histopathology
    Sanjeev Chawla
    MR Section, Department of Radiodiagnosis, Sanjay Gandhi Post Graduate, Institute of Medical Sciences, Lucknow 226014, India
    Life Sci 74:1081-92. 2004
    ..Higher amount of musculature in grade I cysts was associated with higher concentration of tCr in the cyst fluid (r2 = 0.93, P = 0.007). Creatine appears to be a marker of innocuous and viable NCC...
  55. doi Measurement of cytotoxic and interstitial components of cerebral edema in acute hepatic failure by diffusion tensor imaging
    Vijan Rai
    Department of Gastroenterology, Sanjay Gandhi Post Graduate Institute of Medical Sciences, Lucknow, India
    J Magn Reson Imaging 28:334-41. 2008
    ..To use diffusion tensor imaging (DTI) metrics for measuring cytotoxic and interstitial components of cerebral edema (CE) in acute hepatic failure (AHF) patients. CE is a major complication in patients with AHF...
  56. ncbi Comparison of the magnetization transfer ratio and fluid-attenuated inversion recovery imaging signal intensity in differentiation of various cystic intracranial mass lesions and its correlation with biological parameters
    Asht M Mishra
    Department of Radiodiagnosis, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, India
    J Magn Reson Imaging 24:52-6. 2006
    ....
  57. doi Temporal alterations in brain water diffusivity in neonatal meningitis
    Gyanendra K Malik
    Department of Pediatrics, Chhatrapati Shahuji Maharaj Medical University, Lucknow, Uttar Pradesh, India
    Acta Paediatr 98:1426-32. 2009
    ..To compare changes in apparent diffusion coefficient (ADC) in neonatal meningitis using serial diffusion-weighted imaging (DWI)...
  58. ncbi Diffusion tensor imaging of the developing human cerebrum
    Rakesh K Gupta
    Department of Radiology Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, India
    J Neurosci Res 81:172-8. 2005
    ..Our studies suggest that the DTI-estimated anisotropy could be useful in following neuronal migration, cortical maturation, and associated changes in the germinal matrix during early brain development...
  59. ncbi Biological correlates of diffusivity in brain abscess
    Asht M Mishra
    Department of Radiodiagnosis, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, India
    Magn Reson Med 54:878-85. 2005
    ..94, P = <0.05) abscesses. We conclude that viable cell density is the main biological parameter responsible for restricted diffusion in brain abscess, and it is not influenced by the etiological agents responsible for its causation...
  60. doi Evaluation of cerebral white-matter micro-structural alterations in patients with medically refractory epilepsy using diffusion tensor tractography
    Prakash Kori
    Department of Neurology, King George Medical University, Lucknow, Uttar Pradesh, India
    Epilepsy Res 107:82-90. 2013
    ..Presurgical planning with tractography may be valuable for evaluation of white matter tracts and their relationship with epileptogenic focus and for evaluation of cortical fibres around the epileptogenic zone...
  61. ncbi Is reversible posterior leukoencephalopathy with severe hypertension completely reversible in all patients?
    Narayan Prasad
    Department of Nephrology, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, India
    Pediatr Nephrol 18:1161-6. 2003
    ..However, a few patients may have residual damage and may need psychometric analysis and follow-up for neurodevelopmental sequelae...
  62. doi Correlation of diffusion tensor imaging with histology in the developing human frontal cerebrum
    Richa Trivedi
    Department of Radiodiagnosis, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, India
    Dev Neurosci 31:487-96. 2009
    ..76, p < 0.01) and subplate (r = 0.59, p = 0.03) zones. The results of our study suggest that the FA can be used as noninvasive marker of neurodevelopmental events in the frontal lobe of human fetal brain...
  63. doi Diffusion tensor imaging in the developing human cerebellum with histologic correlation
    Sona Saksena
    Department of Radiodiagnosis, Sanjay Gandhi Post Graduate Institute of Medical Sciences, Raebareli Road, Lucknow 226014, Uttar Pradesh, India
    Int J Dev Neurosci 26:705-11. 2008
    ..The fractional anisotropy quantification can be used to assess the migrational and maturation changes during the development of the human fetal cerebellum supported by the immunohistochemical analysis...
  64. ncbi Epilepsy with focal cerebral calcification: role of magnetization transfer MR imaging
    Atul Agarwal
    Department of Neurology, CSM Medical University, Lucknow, India
    Neurol India 52:197-9. 2004
    ..Some patients with focal cerebral calcification (FCC) have no seizure or a benign course of epilepsy, whilst others with a similar lesion have uncontrolled epilepsy...
  65. doi Correlation of quantitative sensorimotor tractography with clinical grade of cerebral palsy
    Richa Trivedi
    Department of Radiodiagnosis, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, 226014, India
    Neuroradiology 52:759-65. 2010
    ....
  66. ncbi Similarities and differences of MR findings between Japanese encephalitis and Wilson's disease
    Manash Saha
    Department of Radiodiagnosis, Sanjay Gandhi Post Graduate Institute of Medical Sciences, Raebareli Road, Lucknow 226014, India
    Eur Radiol 12:872-6. 2002
    ..These characteristic lesion criteria may help in differentiation of JE from WD on MR imaging...
  67. ncbi High fractional anisotropy in brain abscesses versus other cystic intracranial lesions
    Rakesh K Gupta
    Department of Radiodiagnosis, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, India
    AJNR Am J Neuroradiol 26:1107-14. 2005
    ..The purpose of this study is to report an unusually high fractional anisotropy (FA) and mean diffusivity (D(av)) in the cavity of the brain abscess compared with other cystic lesions...
  68. doi Diffusion tensor anisotropy magnetic resonance imaging: a new tool to assess synovial inflammation
    Vikas Agarwal
    Department of Clinical Immunology, Sanjay Gandhi Post Graduate Institute of Medical Sciences, Lucknow, UP, India
    Rheumatology (Oxford) 48:378-82. 2009
    ..We aimed to study the role of DTI-derived metrics in delineating the synovitis and their correlation with inflammatory proteins expressed in the SF of chronic inflammatory arthritis patients...
  69. ncbi Cerebellar hemangioblastoma simulating arachnoid cyst on imaging and surgery
    D K Vatsal
    Department of Neurosurgery, King George s Medical College, Lucknow, India
    Neurosurg Rev 25:107-9. 2002
    ..37 ppm not observed earlier in the cystic lesions, including arachnoid cyst. The demonstration of this resonance may help in characterization of these lesions that may be confused with arachnoid cysts on imaging and during surgery...
  70. ncbi Can we differentiate true white matter fibers from pseudofibers inside a brain abscess cavity using geometrical diffusion tensor imaging metrics?
    Manoj Kumar
    Department of Radiodiagnosis, Sanjay Gandhi Post Graduate Institute of Medical Sciences, Lucknow, UP, India
    NMR Biomed 21:581-8. 2008
    ..These geometrical indices may have advantages over FA for differentiating true from pseudo WM tracts inside the abscess cavity...
  71. ncbi Correlative MR imaging and histopathology in porcine neurocysticercosis
    Sanjeev Chawla
    Department of Radiodiagnosis, Sanjay Gandhi Post Graduate Institute of Medical Sciences, Lucknow 226014, India
    J Magn Reson Imaging 20:208-15. 2004
    ..To examine whether all the histopathologically seen features of cysticercus cysts excised from brain of swine naturally infected with neurocysticercosis during its evolution are actually visible on magnetic resonance imaging (MRI)...
  72. ncbi Demonstration of interstitial cerebral edema with diffusion tensor MR imaging in type C hepatic encephalopathy
    Ravindra A Kale
    Department of Gastroenterology, Sanjay Gandhi Post Graduate Institute of Medical Sciences, Lucknow, Uttar Pradesh, India
    Hepatology 43:698-706. 2006
    ..In conclusion, the increase in MD with no concomitant changes in FA in cirrhosis with minimal or early HE indicates the presence of reversible interstitial brain edema...
  73. pmc Short-lasting unilateral neuralgiform headache with conjunctival injection and tearing (SUNCT) with preserved refractory period: report of three cases
    Vimal Kumar Paliwal
    Department of Neurology, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow 226014, Uttar Pradesh, India
    J Headache Pain 13:167-9. 2012
    ..Absent refractory period is thought to reliably differentiate SUNCT/SUNA from trigeminal neuralgia and has been proposed for inclusion into the International Classification of Headache Disorders (ICHD) diagnostic criteria for SUNCT...
  74. doi Radiological and histological changes following cerebral venous sinus thrombosis in a rat model
    Amit Kumar Srivastava
    Department of Neurology, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Raebareily Road, Lucknow, Uttar Pradesh 226014, India
    Neurosci Res 65:343-6. 2009
    ..In conclusion, ferric chloride induced CVST in the rat produces cytotoxic edema in early stage followed by vasogenic edema which is related to recanalization of the superior sagittal sinus...
  75. pmc Evaluation of mannitol effect in patients with acute hepatic failure and acute-on-chronic liver failure using conventional MRI, diffusion tensor imaging and in-vivo proton MR spectroscopy
    Vivek A Saraswat
    Department of Radiodiagnosis, Sanjay Gandhi Post Graduate Institute of Medical Sciences Raebareli Road, Lucknow, Uttar Pradesh 226014, India
    World J Gastroenterol 14:4168-78. 2008
    ....
  76. ncbi Diffusion-weighted MR imaging in Japanese encephalitis
    Mahesh Prakash
    Department of Radiodiagnosis, Sanjay Gandhi Post Graduate Institute of Medical Sciences, Lucknow 226014, U P, India
    J Comput Assist Tomogr 28:756-61. 2004
    ....
  77. doi Comparative evaluation of corpus callosum DTI metrics in acute mild and moderate traumatic brain injury: its correlation with neuropsychometric tests
    Raj Kumar
    Department of Neurosurgery, Chhatrapati Shahuji Maharaj Medical University, Lucknow, UP, India
    Brain Inj 23:675-85. 2009
    ..Thirty-three age- and sex-matched healthy controls were also included for comparison...
  78. ncbi ELISA in the evaluation of therapeutic response to albendazole in neurocysticercosis
    Nuzhat Husain
    Department of Pathology, King George s Medical University, Lucknow 226003, Uttar Pradesh, India
    J Infect 56:65-73. 2008
    ..An ELISA using the Cysticercus fasciolaris larval stage of T. taeniaeformis has been evaluated in the post-treatment follow-up of NC in a cohort of 165 cases...
  79. doi Treatment-induced plasticity in cerebral palsy: a diffusion tensor imaging study
    Richa Trivedi
    Department of Radiodiagnosis, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, India
    Pediatr Neurol 39:341-9. 2008
    ..The increase in fractional anisotropy in corticospinal tracts, along with improved clinical motor scores, suggests plasticity of the central motor pathway after combined therapy...
  80. ncbi Demonstration of scolex within calcified cysticercus cyst: its possible role in the pathogenesis of perilesional edema
    Rakesh K Gupta
    Department of Radiodiagnosis, Sanjay Gandhi Post Graduate Institute of Medical Sciences, Lucknow, U P, India
    Epilepsia 43:1502-8. 2002
    ....
  81. ncbi Measurement of DTI metrics in hemorrhagic brain lesions: possible implication in MRI interpretation
    Mohammad Haris
    Department of Radiodiagnosis, Sanjay Gandhi Post Graduate Institute of Medical Sciences, Lucknow, India
    J Magn Reson Imaging 24:1259-68. 2006
    ..To understand the biological basis of possible mechanisms responsible for increased fractional anisotropy (FA) in different stages of hemorrhage and hemorrhagic brain lesions...
  82. ncbi Differentiation of hydatid cyst from cysticercus cyst by proton MR spectroscopy
    Monika Garg
    Department of Radiology, Sanjay Gandhi Post Graduate Institute of Medical Sciences, Lucknow, India
    NMR Biomed 15:320-6. 2002
    ..The most likely explanation for the presence of creatine only in the cysticercus fluid is its active diffusion from the surrounding host tissue along with a contribution from the musculature present in the bladder wall of the cyst...
  83. ncbi Increased anisotropy in neonatal meningitis: an indicator of meningeal inflammation
    Richa Trivedi
    Department of Radiodiagnosis, Sanjay Gandhi Post Graduate Institute of Medical Sciences, Lucknow, UP, India
    Neuroradiology 49:767-75. 2007
    ..The objective of this study was to determine if similar changes occur in the pia-arachnoid on the surface of the cerebral cortex in patients with pyogenic meningitis, and if these changes regress following antibiotic therapy...
  84. doi Comparative evaluation of the cerebral and cerebellar white matter development in pediatric age group using quantitative diffusion tensor imaging
    Sona Saksena
    Department of Radiodiagnosis, Sanjay Gandhi Post Graduate Institute of Medical Sciences, Raebareli Road, Lucknow, Uttar Pradesh 226014, India
    Cerebellum 7:392-400. 2008
    ..This quantitative information may be useful for assessing brain maturation in patients with developmental delay of the cerebral and cerebellar white matter...
  85. doi Role of endoscopic third ventriculostomy in patients with communicating hydrocephalus: an evaluation by MR ventriculography
    Ishwar Singh
    Department of Neurosurgery, King George s Medical University, Lucknow, UP, India
    Neurosurg Rev 31:319-25. 2008
    ..MRV is a relatively safe technique to ascertain the patency of subarachnoid space as well as ETV stoma...
  86. doi Evaluation of the MTT lymphocyte proliferation assay for the diagnosis of neurocysticercosis
    Avantika Verma
    Department of Microbiology, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow 226014, India
    J Microbiol Methods 81:175-8. 2010
    ..93%, 94.68% and 91.5% respectively. For single cyst infection the sensitivity of the assay was found to be 86.4%. The present study shows that MTT is an adaptable technique which can be used for diagnosis of NCC...
  87. doi Retrograde Wallerian degeneration of cranial corticospinal tracts in cervical spinal cord injury patients using diffusion tensor imaging
    Saurabh Guleria
    Department of Radiodiagnosis, Sanjay Gandhi Post Graduate Institute of Medical Sciences, Lucknow, Uttar Pradesh, India
    J Neurosci Res 86:2271-80. 2008
    ..These spatiotemporal changes in DTI metrics suggest continued WD in injured fibers along with simultaneous reorganization of spared white matter fibers, which may contribute to changing neurological status in chronic SCI patients...
  88. doi Abdominal fat distribution and insulin resistance in Indian women with polycystic ovarian syndrome
    Pramila Kalra
    Department of Endocrinology, Sanjay Gandhi Postgraduate Institute of Medical Sciences, Lucknow, India
    Fertil Steril 91:1437-40. 2009
    ..The relationship between insulin resistance and abdominal fat distribution was studied in Indian patients with PCOS. Subcutaneous fat, together with a family history of type 2 diabetes mellitus, was the best marker of insulin resistance...
  89. doi Serial changes in diffusion tensor imaging metrics of corpus callosum in moderate traumatic brain injury patients and their correlation with neuropsychometric tests: a 2-year follow-up study
    Raj Kumar
    Department of Neurosurgery, Chhatrapati Shahuji Maharaj Medical University, Lucknow, India
    J Head Trauma Rehabil 25:31-42. 2010
    ....
  90. ncbi Focal Wallerian degeneration of the corpus callosum in large middle cerebral artery stroke: serial diffusion tensor imaging
    Rakesh K Gupta
    Department of Radiodiagnosis, King George s Medical University, Lucknow, India
    J Magn Reson Imaging 24:549-55. 2006
    ..To detect lesion-related focal Wallerian degeneration (WD) changes in different segments of the corpus callosum (CC) in patients with large middle cerebral arterial (MCA) territory stroke using diffusion tensor imaging (DTI)...
  91. ncbi Magnetization transfer MR imaging in patients with posttraumatic epilepsy
    Rajesh Kumar
    Department of Radiology, Sanjay Gandhi Post Graduate Institute of Medical Sciences, Lucknow, UP, India 226014
    AJNR Am J Neuroradiol 24:218-24. 2003
    ..This study was performed to determine the severity of tissue damage after severe head injury as assessed with magnetization transfer (MT) MR imaging and the relationship of this damage with seizure intractability...
  92. ncbi MR demonstration of brain abscess rupture into the subarachnoid space and its possible implication in management
    Jayant Chawla
    Department of Neurosurgery, King George s Medical College, Lucknow, India
    Surg Neurol 59:197-9; discussion 199. 2003
    ..Rupture of brain abscess into the subarachnoid space as a cause of meningitis is rare. Early diagnosis improves the outcome. There is no previous report of MR demonstration of rupture of brain abscess into the subarachnoid space...
  93. ncbi Diffusion tensor fractional anisotropy of the normal-appearing seven segments of the corpus callosum in healthy adults and relapsing-remitting multiple sclerosis patients
    Khader M Hasan
    Department of Interventional and Diagnostic Imaging, University of Texas Medical School at Houston, Houston, Texas, USA
    J Magn Reson Imaging 21:735-43. 2005
    ....
  94. ncbi Identification of Staphylococcus aureus brain abscesses: rat and human studies with 1H MR spectroscopy
    Uwe Himmelreich
    Centre for Infectious Diseases and MicrobiologyUniversity of Sydney at Westmead Hospital, Room 3114, Level 3, ICPMR, Darcy Rd, Westmead, NSW 2145, Australia
    Radiology 236:261-70. 2005
    ....
  95. ncbi Segmentation of gadolinium-enhanced lesions on MRI in multiple sclerosis
    Sushmita Datta
    Department of Diagnostic and Interventional Imaging, Texas Medical School at Houston, 6431 Fannin Street, Houston, TX 77030, USA
    J Magn Reson Imaging 25:932-7. 2007
    ..To develop and implement a method for identification and quantification of gadolinium (Gd) enhancements with minimal human intervention...
  96. ncbi Marker of parasitic cysts on in vivo proton magnetic resonance spectroscopy: is it succinate or pyruvate?
    Sanjeev Chawla
    J Magn Reson Imaging 20:1052-3; author reply 1053. 2004
  97. doi Diffusion-tensor MR imaging of cortical lesions in multiple sclerosis: initial findings
    Aziz H Poonawalla
    Department of Diagnostic and Interventional Radiology, University of Texas Medical School at Houston, 6431 Fannin St, Houston, TX 77030, USA
    Radiology 246:880-6. 2008
    ..To prospectively perform a direct measurement of fractional anisotropy (FA) and mean diffusivity (MD) in cortical lesions of patients with multiple sclerosis (MS)...
  98. ncbi Brain abscesses: etiologic categorization with in vivo proton MR spectroscopy
    Monika Garg
    Dept of Radiodiagnosis, Sanjay Gandhi Post Graduate Institute of Med Sciences, Lucknow 226014, India
    Radiology 230:519-27. 2004
    ....
  99. ncbi Implications of contrast-enhanced CT-based and MRI-based target volume delineations in radiotherapy treatment planning for brain tumors
    Niloy R Datta
    Department of Radiation Oncology, Rajiv Gandhi Cancer Institute and Research Centre, New Delhi, India
    J Cancer Res Ther 4:9-13. 2008
    ....
  100. doi Voxel-based diffusion tensor magnetic resonance imaging evaluation of low-grade hepatic encephalopathy
    Rajesh Kumar
    Department of Neurobiology, David Geffen School of Medicine at UCLA, Los Angeles, California 90095 1721, USA
    J Magn Reson Imaging 27:1061-8. 2008
    ..To quantify the changes in brain water diffusivity in hepatic encephalopathy (HE) associated with cirrhosis using diffusion tensor imaging (DTI) and to correlate with neuropsychological (NP) scores...
  101. ncbi Diagnosis of bacterial cerebellitis: diffusion imaging and proton magnetic resonance spectroscopy
    Ramandeep S Jaggi
    Department of Neurosurgery, King George s Medical University, Lucknow, India
    Pediatr Neurol 32:72-4. 2005
    ..The child made a complete clinical and imaging recovery on conservative management...