7,510 research outputs found

    Transgenders in Tamil Literary Tradition

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    All living things have the right to live on the Earth. There should be no difference even among high-ranking people. Transgenders are human beings like male and female. They should also be treated as equals and be respected as a living being. But they are ridiculed and teased in society. People who are inferior in levels of caste, occupation, politics, sexual status, economic status can be termed as marginal. But the Dalits, black women, transgenders etc. Are always considered as the margins. Among such marginalized ranks, the social esteem of transgenders are very low. Caste-based atrocities treat women as inferior because they are women. Overall they are human beings and should be treated equally in society. This article investigates about the notes on transgenders in Tamil literary works

    3D Face Recognition using Significant Point based SULD Descriptor

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    In this work, we present a new 3D face recognition method based on Speeded-Up Local Descriptor (SULD) of significant points extracted from the range images of faces. The proposed model consists of a method for extracting distinctive invariant features from range images of faces that can be used to perform reliable matching between different poses of range images of faces. For a given 3D face scan, range images are computed and the potential interest points are identified by searching at all scales. Based on the stability of the interest point, significant points are extracted. For each significant point we compute the SULD descriptor which consists of vector made of values from the convolved Haar wavelet responses located on concentric circles centred on the significant point, and where the amount of Gaussian smoothing is proportional to the radii of the circles. Experimental results show that the newly proposed method provides higher recognition rate compared to other existing contemporary models developed for 3D face recognition

    Bayesian learning scheme for sparse DOA estimation based on maximum-a-posteriori of hyperparameters

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    In this paper, the problem of direction of arrival estimation is addressed by employing Bayesian learning technique in sparse domain. This paper deals with the inference of sparse Bayesian learning (SBL) for both single measurement vector (SMV) and multiple measurement vector (MMV) and its applicability to estimate the arriving signal’s direction at the receiving antenna array; particularly considered to be a uniform linear array. We also derive the hyperparameter updating equations by maximizing the posterior of hyperparameters and exhibit the results for nonzero hyperprior scalars. The results presented in this paper, shows that the resolution and speed of the proposed algorithm is comparatively improved with almost zero failure rate and minimum mean square error of signal’s direction estimate

    Seroma formation after modified radical mastectomy: analysing risk factors and incidence

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    Background: Breast cancer is a prevalent form that affects women and is a leading cause of death among women. The development of seroma is a frequent complication that can arise after breast cancer surgery, and its underlying mechanisms are still not fully understood. Consequently, data was collected to analyze the occurrence and factors that contribute to the development of seroma in patients. We aimed to enhance our comprehension and ultimately discover methods to mitigate it. Methods: A prospective group research study was conducted on a sample of 86 female patients who underwent mastectomy from August 2020 to August 2023. This study was carried out as part of the senior residency program at Nalanda Medical College and Hospital in Patna, Bihar, India. Patients who develop seroma within four weeks of surgery are usually recommended to undergo, specifically ultrasonography, and radiological evaluation to determine the size. Results: 27 out of 86 patients (31%) were found to have seroma. Several factors are closely linked to the development of seroma. Factors that may contribute to increased risk The minimum age at which seroma production occurs following MRM ≥56 or older, having a BMI of 26.50 or higher, a tumour measuring 4 cm or larger undergoing the removal of more than 12 lymph nodes, and having a level 3 axillary dissection. Conclusions: After surgery, a certain group of people in the study experienced seroma formation within four weeks. These individuals had undergone MRM. Age, BMI, tumour size, level 3 axillary dissection, the removal of more than 12 lymph nodes during surgery, and the occurrence of seroma after MRM were found to be positively correlated. There was no observed connection between seroma production and a range of factors, such as neoadjuvant chemotherapy, the timing of drain removal, shoulder workouts, and the use of breast bandages

    Intestinal obstruction caused by tuberculosis: unmasking a silent risk

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    Background: Intestinal tuberculosis (TB) remains a global health challenge, especially in regions with a high TB prevalence. This manifestation, distinct from pulmonary TB, involves the gastrointestinal tract, often leading to intestinal obstruction. The study addresses the insidious nature of the disease, emphasizing the urgency for timely diagnosis and intervention. Recognizing the multifaceted impact of TB on various organs, the study explores the pathophysiology, clinical presentation, and diagnostic complexities of intestinal TB. Methods: This study was conducted at Nalanda medical college and hospital in Patna, Bihar, India, the retrospective study spans three years focusing on 127 patients with intestinal obstruction due to TB. Inclusion criteria prioritized histopathological confirmation of TB, ensuring cohort accuracy. The study employed preliminary investigations, including hemogram, chest X-ray, abdominal X-ray, ultrasonogram, sputum examination, and Mantoux test and CECT whole abdomen. Clinical presentations were systematically analyzed, guiding tailored management protocols based on the mode of presentation. Results: Demographically, the study identified TB as the cause in 127 cases, with a balanced gender distribution and a peak incidence in the 21-30 years age group. Presentations varied, predominantly with acute symptoms. Common complaints included abdominal pain, vomiting, constipation, and distension. Surgical intervention within 24 hours was crucial in 61.1% of cases. Intraoperatively, findings comprised mesenteric thickening, lymph nodal enlargement, and adhesions. Adhesionolysis was the primary procedure. Postoperative complications, mainly wound infections, were noted but had a limited impact on mortality. Conclusions: This study reveals TB as a significant contributor to intestinal obstruction, emphasizing challenges in early diagnosis. Adhesionolysis emerges as a key operative procedure, underscoring the need for surgical flexibility. Postoperative complications, while notable, have minimal impact on mortality

    Lattice Energy of Some Organic Molecular Crystals

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    Performance Evaluation of Greenhouse Having Passive or Active Heating in Different Climatic Zones of India

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    Rosana G. Moreira, Editor-in-Chief; Texas A&M UniversityThis is a paper from International Commission of Agricultural Engineering (CIGR, Commission Internationale du Genie Rural) E-Journal Volume 9 (2007): Performance Evaluation of Greenhouse Having Passive or Active Heating in Different Climatic Zones of India. Manuscript EE 06 011. Vol. IX. May, 2007
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