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Investigation of bounds for $\Re$ graph via topological indices
Girisha. A,Venugopal. G,Kavita Permi 한국전산응용수학회 2024 Journal of applied mathematics & informatics Vol.42 No.4
Topoloical index is a numerical quantity which is correlates to properties of chemical compound . In this paper, we define operator graph namely, Edge $ss-$corona graph and we study structured properties of that graph. Also, establish the upper and lower bounds for First Zagreb index, Second Zagreb index, First Gourava index, $SK_{1}$ index, Forgotten topological index and $EM_{1}$ index of edge $SS$-corona graph.
Wrapper Based Wavelet Feature Optimization for EEG Signals
Girisha Garg,A.P. Mittal,Vijander Singh,J.R.P Gupta 대한의용생체공학회 2012 Biomedical Engineering Letters (BMEL) Vol.2 No.1
Purpose In this paper a computationally efficient wrapper based Wavelet Feature Optimization (WFO) is developed. The algorithm is developed for the classification of high dimensional EEG signals which may suffer from the curse of dimensionality and sub optimal feature selection. Methods The key design phases of the algorithm involve: 1)Feature Transformation of the original EEG signals using Discrete Wavelet Transform; 2) Feature Extraction using the concept of Relative Wavelet Energy (RWE) 3) Selecting the optimal subset of the RWE features using wrapper approach. In contrast to the methods guided by the filter technique of feature selection, this approach uses the wrapper based method to select the optimal and a very low dimensional feature space from the wavelet features. Results The highlight of the algorithm is that in addition to increase the computational efficiency, it also enhances the predictive power of the system without any loss of relevant information. This paper includes the experimentation performed on EEG datasets using WFO algorithm. Conclusions The algorithm gives consistent and excellent performance for the EEG datasets. The feature sets obtained with the help of WFO are also tested using mutual information methods to confirm the optimality of the wavelet feature subset.
Senthilkumar K.M,Kathiravan N,Girisha L,Sivaperumal M 한양대학교 세라믹연구소 2022 Journal of Ceramic Processing Research Vol.23 No.4
In the recent years, mankind has established that the protection of the environment becomes a vital part in the discovery ofany engineering applications. Several engineering applications in the areas of agriculture, forestry, energy industries, havedeveloped several composite materials in place of other materials for its effectiveness. This work focuses on synthesis of acomposite material and the matrix material used in the research work was epoxy resin. Glass fibres were used as thereinforcement material for the preparation of the hybrid epoxy based composite. The epoxy used in this work is LB011 epoxyresin lapox B_11. The hardener used is Triethylenetetraamine (TETA). The composite laminates are prepared by varying theweight proportion of the glass fibres and tested for its mechanical properties. The composite laminate with high tensile strengthis selected for the investigation of machining properties of the composite laminate. Optimization of machining parameter arecarried out by a novel analysis called Desirability Function Analysis (DFA), which is an optimal tool considered for theproblems with multi objective optimization function.
BGN Mutations in X-Linked Spondyloepimetaphyseal Dysplasia
Cho, S.Y.,Bae, J.S.,Kim, N.K.D.,Forzano, F.,Girisha, K.M.,Baldo, C.,Faravelli, F.,Cho, T.J.,Kim, D.,Lee, K.Y.,Ikegawa, S.,Shim, J.S.,Ko, A.R.,Miyake, N.,Nishimura, G.,Superti-Furga, A.,Spranger, J.,Ki University of Chicago Press [etc.] 2016 American journal of human genetics Vol.98 No.6
<P>Spondyloepimetaphyseal dysplasias (SEMDs) comprise a heterogeneous group of autosomal-dominant and autosomal-recessive disorders. An apparent X-linked recessive (XLR) form of SEMD in a single Italian family was previously reported. We have been able to restudy this family together with a second family from Korea by segregating a severe SEMD in an X-linked pattern. Exome sequencing showed missense mutations in BGN c.439A>G (p.Lys147Glu) in the Korean family and c.776G>T (p.Gly259Val) in the Italian family; the c.439A>G (p.Lys147Glu) mutation was also identified in a further simplex SEMD case from India. Biglycan is an extracellular matrix proteoglycan that can bind transforming growth factor beta (TGF-beta) and thus regulate its free concentration. In 3-dimensional simulation, both altered residues localized to the concave arc of leucine-rich repeat domains of biglycan that interact with TGF-beta. The observation of recurrent BGN mutations in XLR SEMD individuals from different ethnic backgrounds allows us to define 'XLR SEMD, BGN type'' as a nosologic entity.</P>
Dubey, Saurabh,Maiti, Biswajit,Kim, Sung-Hyun,Sivadasan, Sangeetha Madambithara,Kannimuthu, Dhamotharan,Pandey, Pramod Kumar,Girisha, Shivani Kallappa,Mutoloki, Stephen,Chen, Shih-Chu,Evensen, Øystein Blackwell Scientific Publications 2019 Journal of fish diseases Vol.42 No.6
<P> The genus <I>Edwardsiella</I> is one of the major causes of fish diseases globally. Herein, we examined 37 isolates from ten different fish species from India, South Korea and Taiwan to gain insight into their phenotypic and genotypic properties, of which 30 were characterized as <I>E. tarda</I> with phenotypic homology estimated at 85.71% based on API-20E biochemical tests. Genotyping using 16S rRNA put all isolates together with <I>E. anguillarum, E. hoshinae, E. tarda, E. piscicida and E. ictaluri</I> reference strains in a monophyletic group. In contrast, the gyrB phylogenetic tree clearly separated <I>E. ictaluri, E. tarda and E. hoshinae</I> reference strains from our isolates and put our isolates into two groups with group I being homologous with the <I>E. anguillarum</I> reference strain while group II was homologous with the <I>E. piscicida</I> reference strain. Hence, our findings point to <I>E. piscicida</I> and <I>E. anguillarum</I> as species infecting different fish species in Asia. Homology of the ompW protein suggested that strains with broad protective coverage could be identified as vaccine candidates. This study underscores the importance of combining genotyping with phenotyping for valid species classification. In addition, it accentuates the importance of phylogenetic comparison of bacterial antigens for identification of potential vaccine candidates. </P>
Hypomorphic Mutations in <i>TONSL</i> Cause SPONASTRIME Dysplasia
Chang, Hae Ryung,Cho, Sung Yoon,Lee, Jae Hoon,Lee, Eunkyung,Seo, Jieun,Lee, Hye Ran,Cavalcanti, Denise P.,Mä,kitie, Outi,Valta, Helena,Girisha, Katta M.,Lee, Chung,Neethukrishna, Kausthubham,Bhava Elsevier 2019 American journal of human genetics Vol.104 No.3
<P>SPONASTRIME dysplasia is a rare, recessive skeletal dysplasia characterized by short stature, facial dysmorphism, and aberrant radiographic findings of the spine and long bone metaphysis. No causative genetic alterations for SPONASTRIME dysplasia have yet been determined. Using whole-exome sequencing (WES), we identified bi-allelic <I>TONSL</I> mutations in 10 of 13 individuals with SPONASTRIME dysplasia. TONSL is a multi-domain scaffold protein that interacts with DNA replication and repair factors and which plays critical roles in resistance to replication stress and the maintenance of genome integrity. We show here that cellular defects in dermal fibroblasts from affected individuals are complemented by the expression of wild-type <I>TONSL</I>. In addition, <I>in vitro</I> cell-based assays and <I>in silico</I> analyses of TONSL structure support the pathogenicity of those <I>TONSL</I> variants. Intriguingly, a knock-in (KI) <I>Tonsl</I> mouse model leads to embryonic lethality, implying the physiological importance of TONSL. Overall, these findings indicate that genetic variants resulting in reduced function of TONSL cause SPONASTRIME dysplasia and highlight the importance of TONSL in embryonic development and postnatal growth.</P>