Sunil Kumar

Silver-Russell Syndrome: A Case Report (2008)

Kumar, Sunil, Jain, AP, Agrawal, Sachin, Chandran, Sindu

Abstract A 15-year-old male boy with hemihypertrophy (left side) of the body was admitted in the hospital with the history of repeated attacks of convulsion. The patient was diagnosed as...

Ultrafast electron dynamics and cubic optical nonlinearity of freestanding thin film of double walled carbon nanotubes (2008)

Kamaraju, N, Kumar, Sunil, Karthikeyan, B, Moravsky, Alexander, Loutfy, RO, Sood, AK

Ultrafast degenerate pump-probe experiments performed on a freestanding film of double walled carbon nanotubes near the first metallic transition energy of outer tube show ultrafast (97 fs)...

Ultrafast switching time and third order nonlinear coefficients of microwave treated single walled carbon nanotube suspensions (2008)

Kamaraju, N, Kumar, Sunil, Karthikeyan, B., Kakade, Bhalchandra, Pillai, Vijayamohanan K., Sood, A. K.

Microwave treated water soluble and amide functionalized single walled carbon nanotubes have been investigated using femtosecond degenerate pump-probe and nonlinear transmission experiments. The time...

Ultrafast electron dynamics and cubic optical nonlinearity of free standing thin film of double walled carbon nanotubes (2008)

Kamaraju, N., Kumar, Sunil, Karthikeyan, B., Moravsky, Alexander, Loutfy, R. O., Sood, A. K.

Ultrafast degenerate pump-probe experiments performed on a free standing film of double walled carbon nanotubes near the first metallic transition energy of outer tube show ultrafast ($97 fs$)...

Occupational injury surveillance: A study in a metal smelting industry (2008)

Saha, Asim, Kumar, Sunil, Vasudevan, D.M.

An investigation of occupational injury was undertaken in a metal smelting industry to examine the occurrence and nature of occupational accidents where analysis of occupational injury records was...

Structural and dielectric properties of $Bi_4Ti_2Nb_{0.5}Fe_{0.5}O_{12}$ ceramics (2008)

Kumar, Sunil, Varma, KBR

Monophasic $Bi_4Ti_2Nb_{0.5}Fe_{0.5}O_{12}$(BTNF) was synthesized via the conventional solid-state reaction route. The X-ray diffraction (XRD) studies carried out on the as synthesized powdered...

Appendicitis epiploicae: An unusual cause of acute abdomen in children (2008)

Gupta, Vipul, Kumar, Sunil

Appendicitis epiploicae is described as a rare entity in an 8-year-old boy presented with the features of acute abdomen simulating acute appendicitis. Surgical exploration revealed a torsion of...

Multimodal Data Integration for Computer-Aided Ablation of Atrial Fibrillation (2008)

Jonghye Woo, Byung-Woo Hong, Sunil Kumar, Indranill Basu Ray

Image-guided percutaneous interventions have successfully replaced invasive surgical methods in some cardiologic practice, where the use of 3D-reconstructed cardiac images, generated by magnetic...

Structural and dielectric properties of $Bi_4Ti_2Nb_{0.5}Fe_{0.5}O_{12}$ ceramics (2008)

Kumar, Sunil, Varma, KBR

Monophasic $Bi_4Ti_2Nb_{0.5}Fe_{0.5}O_{12}$(BTNF) was synthesized via the conventional solid-state reaction route. The X-ray diffraction (XRD) studies carried out on the as synthesized powdered...

Ubiquitous Computing for Remote Cardiac Patient Monitoring: A Survey (2008)

Sunil Kumar, Kashyap Kambhatla, Fei Hu, Mark Lifson, Yang Xiao

New wireless technologies, such as wireless LAN and sensor networks, for telecardiology purposes give new possibilities for monitoring vital parameters with wearable biomedical sensors, and give...

Prediction of 3-Dimensional Structure of Cathepsin L Protein of Rattus Norvegicus (2008)

Sunil Kumar, Priya Ranjan Debata, Prakash C. Supakar

Cathepsin L is a cysteine protease which degrades connective tissue proteins like collagen, elastin and fibronectin. Increase in the expression of cathepsin L in aged kidney leading to considerable...

Imaging features of central nervous system fungal infections (2007)

Jain, Krishan K., Mittal, Shireesh K., Kumar, Sunil, Gupta, Rakesh K.

Fungal infections of the central nervous system (CNS) are rare in the general population and are invariably secondary to primary focus elsewhere, usually in the lung or intestine. Except for people...

MODELING ABOVEGROUND BIOMASS OF TAMARIX RAMOSISSIMA IN THE ARKANSAS RIVER BASIN OF SOUTHEASTERN COLORADO, USA (2007)

Paul Evangelista, Sunil Kumar, Thomas J. Stohlgren, Alycia W. Crall, Gregory J. Newman

Predictive models of aboveground biomass of nonnative Tamarix ramosissima of various sizes were developed using destructive sampling techniques on 50 individuals and four 100-m2 plots. Each sample...

Large nonlinear absorption and refraction coefficients of carbon nanotubes estimated from femtosecond z-scan measurements (2007)

Kamaraju, N, Kumar, Sunil, Sood, AK, Guha, Shekhar, Krishnamurthy, Srinivasan, Rao, CNR

Nonlinear transmission of 80 and 140 fs pulsed light with $0.79 \mu m$ wavelength through single walled carbon nanotubes suspended in water containing sodium dodecyl sulfate is studied. Pulse-width...

Large nonlinear absorption and refraction coefficients of carbon nanotubes estimated from femtosecond Z-scan measurements (2007)

Kamaraju, N., Kumar, Sunil, Krishnamurthy, Srinivasan, Guha, Shekhar, Sood, A. K., Rao, C. N. R.

Nonlinear transmission of 80 and 140 femtosecond pulsed light with $0.79 \mu m$ wavelength through single walled carbon nanotubes suspended in water containing sodium dodecyl sulphate is studied....

Herencia forestal, cambio climático, alteración de los regímenes de perturbación, especies invasivas y recursos hídricos (2007)

Jarnevich, Catherine, Kumar, Sunil, Stohlgren, Thomas

El clima es un importante agente impulsor de la distribución de las especies forestales y del ritmo de crecimiento y estructura de los bosques; y el cambio climático puede por lo tanto tener...

Large nonlinear absorption and refraction coefficients of carbon nanotubes estimated from femtosecond z-scan measurements (2007)

Kamaraju, N, Kumar, Sunil, Sood, AK, Guha, Shekhar, Krishnamurthy, Srinivasan, Rao, CNR

Nonlinear transmission of 80 and 140 fs pulsed light with $0.79 \mu m$ wavelength through single walled carbon nanotubes suspended in water containing sodium dodecyl sulfate is studied. Pulse-width...

XPS and bioactivity study of the bisphosphonate pamidronate adsorbed onto plasma sprayed hydroxyapatite coatings (2006)

McLeod, Kate, Kumar, Sunil, Smart, Roger St.C., Dutta, Naba, Voelcker, Nicolas H., Anderson, Gail I., ...

This paper reports the use of X-ray photoelectron spectroscopy (XPS) to investigate bisphosphonate (BP) adsorption onto plasma sprayed hydroxyapatite (HA) coatings commonly used for orthopaedic...

XPS and bioactivity study of the bisphosphonate pamidronate adsorbed onto plasma sprayed hydroxyapatite coatings (2006)

McLeod, Kate, Kumar, Sunil, Smart, Roger St.C., Dutta, Naba, Voelcker, Nicolas H., Anderson, Gail I., ...

This paper reports the use of X-ray photoelectron spectroscopy (XPS) to investigate bisphosphonate (BP) adsorption onto plasma sprayed hydroxyapatite (HA) coatings commonly used for orthopaedic...

Heavy traffic analysis of open processing networks with complete resource pooling: asymptotic optimality of discrete review policies (2005)

Ata, Baris, Kumar, Sunil

We consider a class of open stochastic processing networks, with feedback routing and overlapping server capabilities, in heavy traffic. The networks we consider satisfy the so-called complete...