- Stellar, planetary, and galactic studies
- Astrophysics and Star Formation Studies
- Systemic Lupus Erythematosus Research
- Astronomy and Astrophysical Research
- Astronomical Observations and Instrumentation
- Astro and Planetary Science
- Atmospheric Ozone and Climate
- Planetary Science and Exploration
- Nerve injury and regeneration
- Galaxies: Formation, Evolution, Phenomena
- Rheumatoid Arthritis Research and Therapies
- Renal Diseases and Glomerulopathies
- Atherosclerosis and Cardiovascular Diseases
- Botulinum Toxin and Related Neurological Disorders
- Calibration and Measurement Techniques
- Neurotransmitter Receptor Influence on Behavior
- Peripheral Nerve Disorders
- Spectroscopy and Chemometric Analyses
- Nerve Injury and Rehabilitation
- Adaptive optics and wavefront sensing
- Orthopedic Surgery and Rehabilitation
- T-cell and B-cell Immunology
- Autoimmune and Inflammatory Disorders Research
- Eicosanoids and Hypertension Pharmacology
- Neural Networks and Applications
All India Institute of Medical Sciences
2015-2025
All India Institute of Medical Sciences Raipur
2008-2024
All India Institute of Medical Sciences Bhopal
2008-2024
National Institute of Medical Statistics
2022-2024
University of California, Irvine
2001-2022
University of California, Irvine Medical Center
2022
Institute of Post Graduate Medical Education and Research
2022
Inter-University Centre for Astronomy and Astrophysics
2010-2021
Sanjay Gandhi Post Graduate Institute of Medical Sciences
2004-2020
Pravara Institute of Medical Sciences
2018-2019
We have obtained spectra for 1273 stars using the 0.9m Coud\'e Feed telescope at Kitt Peak National Observatory. This feeds coud\'e spectrograph of 2.1m telescope. The been with #5 camera and a Loral 3K X 1K CCD. Two gratings used to provide spectral coverage from 3460 \AA 9464 \AA, resolution $\sim$1\AA FWHM an original dispersion 0.44 \AA/pixel. For 885 we complete over entire wavelength region (neglecting small gaps $<$ 50 \AA), partial remaining stars. selected broad atmospheric...
Context: Empirical libraries of stellar spectra play an important role in different fields. For example, they are used as reference for the automatic determination atmospheric parameters, or building synthetic populations to study galaxies. The CFLIB (Coude-feed library, Indo-US) database is at present one most complete libraries, terms its coverage parameters space (Teff, log g and [Fe/H]) wavelength 3460 - 9464 A a resolution 1 FWHM. Although stars were determined from detailed analyses...
Segmental nerve defects pose a daunting clinical challenge, as peripheral injury studies have established that there is critical gap length for which the distance cannot be successfully bridged with current techniques. Construction of neural prosthesis filled Schwann cells (SCs) could provide an alternative treatment to repair these long segmental gaps in nervous system. The object this study was evaluate ability autologous SCs increase at can using collagen tube.The authors studied use...
A fast and robust method of classifying a library optical stellar spectra for O to M type stars is presented. The employs, as tools: (1) principal component analysis (PCA) reducing the dimensionality data (2) multilayer back propagation network (MBPN) based artificial neural (ANN) scheme automate process classification. We are able reduce original spectral very few components by using PCA successfully reconstruct spectra. number NN architectures used classify test Performance ANN with this...
In rheumatoid arthritis (RA), inflammatory cytokines play a pivotal role in triggering abnormal osteoclastogenesis leading to articular destruction. Recent studies have demonstrated enhanced levels of interleukin-9 (IL-9) the serum and synovial fluid patients with RA. RA, strong correlation has been observed between tissue inflammation IL-9 expression tissue. Therefore, we investigated whether influences We conducted study active RA patients. For inducing osteoclast differentiation,...
The study was aimed at identification by proteomics and validation enzyme-linked immunosorbent assay (ELISA) of potential urinary biomarkers for lupus nephritis. Study subjects comprised 88 systemic erythematosus (SLE) patients 60 controls (rheumatoid arthritis, diabetes mellitus healthy individuals). Based on the SLE disease activity index (SLEDAI), were classified as active renal (AR), non-renal (ANR) or inactive (ID). Urinary proteins from a group with AR ID resolved two-dimensional gel...
A retrospective analysis of records the deferred donors from 1 October 1992 to 31 December 1993 was performed. Of 14,269 prospective blood (13,030 males and 1,239 females), 2,431 (16.4%) were disqualified for various reasons: 8.1% non-pathological causes while 91.9% medical reasons. The most common cause deferral volunteers attending below minimum acceptable age (5.2%). Abnormal findings on physical examination accounted 57.2% deferrals in which low body weight finding (32.3%) followed by Hb...
We present H-band polarimetric imagery of UX Tau A taken with HiCIAO/AO188 on the Subaru Telescope. has been classified as a pre-transitional disk object, gap structure separating its inner and outer disks. Our 0.15 (21 AU) radius coronagraphic mask revealed strongly polarized circumstellar surrounding which extends to 120 AU, at spatial resolution 0.1 (14 AU). It is inclined by 46 \pm 2 degree west side nearest. Although SED modeling sub-millimeter suggested presence in disk, edge estimated...
Summary B cell activating factor (BAFF) and a proliferation-inducing ligand (APRIL) help in activation, maintenance plasma survival. infiltration has been demonstrated kidneys of patients with lupus nephritis (LN). Serum levels BAFF APRIL have shown inconsistent relationships disease activity. We evaluated urinary as biomarker for LN. Thirty-six proliferative (AN), 10 active without (AL) 15 healthy controls (HC) were studied. measured both serum urine using enzyme-linked immunosorbent assay...
Introduction The ongoing pandemic of COVID-19 has led to severe disruption healthcare services worldwide. We conducted this study assess the impact on management Systemic Lupus Erythematosus (SLE) patients who were enrolled in nation-wide inception cohort. Methods A questionnaire was administered SLE Questions related effect disease activity, preventive measures adopted against COVID-19, incidence hardships faced getting access health care professionals and availability medicines, adherence,...
ABSTRACT Aim and Objectives To assess the role of newer biomarkers like neutrophil Z, myeloid‐related protein 8/14 (MRP 8/14), IL‐6, sCD14, CD64 (nCD64) to distinguish flare from infection in febrile lupus patients. Methods In this prospective multicentric observational study determine etiology fever patients, addition routine tests, serum procalcitonin, X, Y, Z were done. MRP8/14, IL‐6 done by ELISA. nCD64 expression was measured flow cytometry. All these assessed individually combination...
PV146 / #705 Poster Topic: AS17 - Miscellaneous Background/Purpose Long-term outcomes in rheumatic diseases can be improved by improving patients’ knowledge, beliefs and perception about their disease which help them coping with the better. However, there is a lack of tools/instruments Systemic Lupus Erythematosus (SLE) to 1. objectively assess knowledge various domains & 2. To impact patient education program. The aim study was develop, validate performance self-prepared questionnaire...
PV189a / #296 Poster Topic: AS22 - SLE Heterogeneity Background/Purpose In the prevalence of autoantibodies is variable across different ethnic group and data on Indian population limited. Thus, we assessed association autoantibody clusters with clinical features in an inception cohort for research. Methods INSPIRE a 2503 patients accrued till October 2022 currently 6 monthly follow-up ongoing. At inclusion antibodies were assayed using Immunoline (Euroimmune, Germany) or ELISA. To determine...
view Abstract Citations (52) References (14) Co-Reads Similar Papers Volume Content Graphics Metrics Export Citation NASA/ADS Stellar Spectral Classification Using Automated Schemes Gulati, R. K. ; Gupta, Ranjan Gothoskar, Pradeep Khobragade, Shyam of stellar spectra by human experts, in the past, has been subjective, leading to many non-unique databases. However, with availability large spectral databases, automated classification schemes offer an alternative visual classification. Here, we...
The aims and objectives of the study were to i) perform image segmentation using a color-based k-means clustering algorithm feature extraction binary robust invariant scalable key points (BRISK), maximum stable extremal regions (MSER), features from accelerated segment test (FAST), Harris, orientated FAST rotated BRIEF (ORB); ii) compare performance classical machine learning techniques such as LogitBoost, Bagging, SVM with quantum technique. For proposed study, 240 hand thermal images...
Lupus nephritis (LN) is a major cause of morbidity and mortality in lupus. Renal biopsy the gold standard for classification nephritis, but because its impracticality, new approaches improving patient prognostication monitoring treatment efficacy are needed. We aimed to evaluate potential metabolic profiling identifying biomarkers distinguish disease monitor patients with LN. Serum samples from LN (n = 18) were profiled on NMR-based metabolomics platforms at diagnosis after 6 months...