141 research outputs found
Comparison of Vibration Threshold of Upper Limb During Upper Limb Neurodynamic Test 1 in Individuals with and without Type II Diabetes Mellitus
Background: Patients withType II diabetes mellitus are showed to affect the sensory, reflex and motor systems in distal extremities. Studies have examined the mechanosensitivity and vibration threshold (VT) in type II diabetes mellitus patients in the lower limb and compared it with normal individuals. There is scanty literature available in comparison of the VTin the upper limb in type II diabetes mellitus patients with non-diabetic individuals. Methods: Thirty type II diabetic individuals (age - 55.60 ± 9.79 years)and 30 asymptomatic individuals (age - 53.43±9.96) without diabetes mellitus participated in the study. Tester at the baseline for both the groups using a bioesthesiometer measured VT. Bioesthesiometer is capable of deriving a vibration of 100 Hz. Following VTevaluation at the baseline, the tester performed the ULNT1 for all the subjects. During the sequence of the ULNT1, VTwas measured at initial onset of pain (termed as P1) and short of maximum pain (P2) as experienced by the patient. Results:There was a statistical significant difference inVTbetween diabetic and non-diabetic group subjects. VTwas raised in the diabetic group at all the three levelsof evaluation (baseline, P1 and P2) compared to the non-diabetic group with a p value < 0.001. Conclusion: VT of the upper limb is higher in individuals with type II diabetes mellitus as compared to non-diabetic individuals
COLOR CONVERSION AND WATER SHED SEGMENTATION FOR RGB IMAGES
In this paper we describes the conversion preserves feature discriminability and reasonable color ordering, while respecting the original lightness of colors, by simple optimization of a nonlinear global mapping. Experimental results show that our method produces convincing results for a variety of color images. The required luminance adjustments are small and always lie within 1% of the mean luminance. Since all adapting lights are of the same luminance, zero luminance adjustments (dashed lines) are predicted for the asymmetric color matches under the hypothesis that adaptation is confined to the L–2M, the S – (L + M) and the L + 2M.The recovery of shape from texture under perspective projection. This is made possible by imposing a notion of homogeneity for the original texture, according it which the deformation gradient is equal to the velocity of the texture gradient equation this work studies a method called Normalized Cut and proposes an image segmentation strategy utilizing two ways to convert images into graphs: Pixel affinity and watershed transform
Instantaneous frequency estimation of multicomponent non- stationary signals using Fourier Bessel series and Time-Varying Auto Regressive Model
In this paper, we propose a novel technique for Instantaneous frequency (IF) estimation of multi component non stationary signals using Fourier Bessel Series and Time–Varying Auto Regressive (FB-TVAR) model. In the proposed technique, the Fourier-Bessel (FB) expansion decomposes the multicomponent non stationary signal into a number of monocomponent signals and TVAR model is used to model each monocomponent signal. In TVAR modeling approach the time varying parameters are expanded as a linear combination of basis functions. In this paper, the TVAR parameters are expanded by a discrete cosine basis functions. The maximum likelihood estimation algorithm for model order selection in TVAR models is also discussed. The Instantaneous frequency (IF) is extracted from the time-varying parameters by calculating the angles of the estimation error filter polynomial roots. The estimation of the TVAR parameters of a multicomponent signal requires the inversion of a large covariance matrix, while the projected technique (FB-TVAR) requires the inversion of a number of comparatively small covariance matrices with better numerical stability properties. Simulation results are presented for three component discrete Amplitude and Frequency modulated(AM-FM)signa
Evidence of electron correlation and weak bulk plasmon in SrMoO
We investigate the electronic structure of highly conducting perovskite
SrMoO using valence band photoemission spectroscopy and electronic
structure calculations. Large intensity corresponding to coherent feature close
to Fermi level is captured by density functional theory (DFT) calculation. An
additional satellite at 3 eV binding energy remains absent in DFT,
hybrid functional (DFT-hybrid) and dynamical mean field theory (DFT + DMFT)
calculations. Mo 4 spectra obtained with different surface sensitive
photoemission spectroscopy suggest different surface and bulk electronic
structures. DFT + DMFT spectral function is in excellent agreement with the
coherent feature in the bulk Mo 4 spectra, revealing moderate electron
correlation strength. A large plasmon satellite and signature of strong
electron correlation are observed in the surface spectra, while the bulk
spectra exhibits a plasmon satellite
OPTIMIZATION OF USER PLANE CONNECTION RESTORATION
During user plane General Packet Radio Service (GPRS) Tunneling Protocol (GTP) GTP-U connection failures in a Third Generation Partnership Project (3GPP) Fifth Generation (5G) network environment that arise from an error indication, it is desirable to restore a connection in as short a period of time as possible (i.e., with minimal latency so that services can be restored to a user as early as possible) with as efficient use of signaling as possible. Techniques are presented that achieve those objectives
Revelation of Mott insulating state in layered honeycomb lattice LiRuO
We investigate the role of electron correlation in the electronic structure
of honeycomb lattice LiRuO using photoemission spectroscopy and band
structure calculations. Monoclinic LiRuO having Ru network as honeycomb
lattice undergoes magneto-structural transition at T 540 K from high
temperature phase to low temperature dimerized phase . Room
temperature valence band photoemission spectra reveal an insulating ground
state with no intensity at Fermi level (). Ru 4 band extracted from
high and low photon energy valence band photoemission spectra reveal that the
surface and bulk electronic structures are very similar in this system. Band
structure calculations using generalized gradient approximation (GGA) leads to
metallic ground state while screened hybrid (YS-PBE0) functional reveals
opening up of a gap in almost degenerate / orbital, whereas
orbital is already gapped. Ru 3 core level spectra with prominent
unscreened feature provides direct evidence of strong electron correlation
among Ru 4 electrons which is also manifested by dependence of
spectral density of states (DOS) in the vicinity of in the
high-resolution spectra, establishing LiRuO as Mott insulator
INFLUENCE OF STABILIZATION EXERCISES ON ARTICULAR CARTILAGE CHANGES IN DEGENERATIVE TIBIO- FEMORAL JOINT DISEASE- A PILOT STUDY
Objectives: To determine the effectiveness of knee joint stabilization exercises in minimizing articular cartilage degeneration and to examine theeffectiveness of knee joint stabilization exercises on decreasing pain, improving range of motion (ROM) and muscle strength.Methods: About 20 volunteer subjects (age 35-65 years) with primary osteoarthritis fulfilled the inclusion criteria given the knee stabilizationexercises for 8 weeks. Pain, muscle strength, functional outcome score, and serum cartilage oligomeric matrix protein (COMP) values were measuredpre- and post-intervention using visual analog scale, dynamometer, and ELISA test. Data were analyzed using a paired t-test with Statistical Packagefor the Social Sciences version 20 to find out the difference between the pre- and post-test.Results: The results of the study have shown that significant difference between pre- and post-test values of pain, ROM, muscle strength and functionaloutcome score with p<0.05, and there is statistical in significance in serum COMP value (p<0.05).Conclusion: Stabilization exercises of knee joint were shown to be beneficial for decreasing pain, improving ROM and muscle strength, and there wasno effect on articular cartilage changes in degenerative tibiofemoral joint disease.Keywords: Serum cartilage oligomeric matrix protein, Knee stabilization exercises, Proprioception exercises, Muscle strength. Â
A prospective, open label, randomized-controlled study to evaluate the efficacy and safety of MyVir tablets in mildly symptomatic COVID-19 patients
Background: Coronavirus can cause pneumonia, respiratory failure and death. The emergence of novel coronavirus has posed a challenging situation that warrants urgent global attention. Currently there was no effective therapy available for COVID-19 and hence antiviral and immune modulators are most sought after medicines to manage complications of COVID-19.Methods: In this study involving mild COVID-19 we randomized 42 patients to receive a MyVir tablets twice daily along with standard of care (SOC) or SOC alone in 1:1 ratio for 14 days. We evaluated the benefits of MyVir tablets by assessing clinical outcomes and improvement in immune markers (LDH, CRP, D-dimer, TLC).Results: At the end of the study the immune markers in MyVir group improved significantly compared to control group. In patients who received MyVir, CRP decreased from 3.3 mg/l to 1.7 mg/l (p=0.0171). D-dimer decreased from 0.589 on day 0 to 0.368 on day 14 (p=0.03) and LDH decreased from 224 U/l on day 0 to 158 U/l on day 14 in test group (p=0.05). TLC showed favorable improvement in study group compared to control group. Early recovery from COVID-19 symptoms was observed in patients on MyVir treated group. Patients treated with MyVir tablets reduced the duration of hospitalization when given along with standard of care.Conclusions: MyVir accelerated recovery of COVID-19 patients by early improvement in clinical symptoms and immune markers in this study and results clearly indicates that MyVir tablets has antiviral, immune booster activity. Hence this study provides evidence that MyVir has definitive role in the management of mild COVID-19 patients along with standard of care (funded by Mi Lab Life Sciences(P) Ltd. CTRI no. CTRI/2020/05/024967)
Storage studies of chilli (Capsicum annuum L) cultivars on germination and vigour index
The experiment was conducted at the Chillies Improvement Project, Regional AgriculturalResearch Station, Lam, Guntur and in the Priyanka Cold Store, Chilakaluripet Road, Gunturduring the year 2001-2002. The fresh ripe chilli cultivars viz: LCA 334, LCA 357, LCA 206,LCA 235, Paprika type, Guntur Grand and Wonder Hot were collected and Sun dried bothmoisture lend of 10-11 per cent. Then the dried chilli was packed in gunny bags in two sets.One set was kept in cold store and the other set at ambient condition. Samples were drawnat monthly intervals and subjected to seed germination and seedling vigour index. Theseeds of cultivars LCA 235, LCA 206, LCA 334 and LCA 357 recorded higher germinationpercentage and vigour index at different intervals of storage. The chilli stored in cold storeproved superior to ambient storage even for good quality seed.
 
Study of drying methods and chemical treatments on quality aspects of chilli cv.LCA 334
The experiment to using chilli Cv. LCA 334 was conducted at Regional Agricultural ResearchStation. Lam, Guntur during the year 2003-2004. The results revealed significant differencesamong different drying methods and chemical treatments and their interactions on qualityconstituents of chilli viz; oleoresin, capsanthin and capsaicin. Among the drying methods ,Tobacco barn drying gave the highest oleoresin content of 10.5% and was found superior tothe other methods of drying viz; ground, tarpaulin and mechanical drying. However, thechemicals viz; BHA (Butylated Hydroxy Anisole), potassium carbonate and dipsol used fordrying did not exert significant influence on oleoresin content. Among the interactions,chilli treated with dipsol and dried in tobacco barn recorded the highest oleoresin content of10.7% followed by chilli treated with BHA and dried in tobacco barn (10.5%). With regard tocapsanthin content, the chilli dried in mechanical drier recorded the highest value (14503EOA colour value) followed by tobacco barn drying (13893 EOA colour value) and werefound superior to chilli dried on ground / tarpaulin. Among the chemical treatments, chillitreated with dipsol recorded the highest capsanthin content (13923 EOA colour value) andfound significantly superior to all the other treatments tried.. With regard to the capsaicincontent, chilli dried in tobacco barn recorded the highest capsaicin content (0.502%), closelyfollowed by chilli dried on ground (0.498%) and were found on par with each other andsignificantly superior to tarpaulin and mechanical drying.. Among the chemicals, BHAsignificantly increased the capsaicin content (0.508%) and found superior to check (0.468%)and also the other chemicals tried. Among the interactions, chilli treated with BHA anddried in tobacco barn recorded the highest capsaicin content (0.576%) and found significantlysuperior to all other interactions.
 
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