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59 articles for “spontaneous”
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Comparative Analysis of Forward and Backward Auxiliary Selective ASE Pumping for L-Band EDFA
Abstract: ABSTRACT An exhaustive quantitative and comparative study of eight DWDM EDFA amplifier configurations has been conducted using Selective Wavelength Auxiliary Pumping (SWAP) by Forward Amplified Spontaneous Emission (FASE) and Backward ASE (BASE) pumping schemes for L-band signal gain enhancement and noise figure (NF) improvement. 31 dB gain and 5.19 dB NF at 1570 nm can be achieved using suggested optimum pumping configuration in L-band EDFA. The proposed design model can …
Published in Trends in Opto-electro & Optical Communication · Vol. 2, Issue 3, 2012 · pp. 17–30 Read article
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Controlling Movement of Vehicle Using Ultrasonic Sensor
Abstract: At the present years, the collisions are majorly caused by interruption of the driver to hit the brake or by the negligence by the driver. The present work aims to develop a model system that recommend an automatic braking in vehicle, which is system can operate spontaneouslywith the help of high profile sensors based on relay circuit and some changes in traditional braking system and apply the brake automatically in …
Published in Trends in Opto-electro & Optical Communication · Vol. 10, Issue 3, 2020 · pp. 22–27 Read article
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Electroluminescence
Abstract: Electroluminescence (EL) is a kind of luminescence which is an optical and electrical phenomenon in which light is emitted by certain materials due to the passage of an electric current or a strong electric field. The mechanism behind electroluminescence is the radiative recombination, or spontaneous emission. The electrons get excited and release their energy as photons. The holes and electrons before recombining are separated either by doping the given material …
Published in Trends in Opto-electro & Optical Communication · Vol. 11, Issue 1, 2021 · pp. 13–18 Read article
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Identification of English Dialects and Emotions using Spectral and Prosodic Features of Speech Signal Processing
Abstract: AbstractIn this paper, the authors have explored speech features to identify English dialects and emotions. A dialect is any distinguishable variety of a language spoken by a group of people. Emotions provide naturalness to speech. Speech database considered for dialect identification task consists of spontaneous speech spoken by male and female speakers. The emotions considered in this study are anger, disgust, fear, happy, neutral and sad. Prosodic and spectral features …
Published in Journal of Computer Technology & Applications · Vol. 4, Issue 2, 2013 · pp. 10–17 Read article
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Management of Recurrent Pregnancy Loss and Subchorionic Haemorrhage through Ayurveda with Kashmaryadi Ghrita: A Case Report
Abstract: Recurrent abortion is defined as a sequence of three or more consecutive spontaneous abortion before 20 weeks of pregnancy. This distressing problem is affecting approximately 1% of all women of reproductive age. The risk increases with each successive abortion reaching over 30% after three consecutive losses. According to the American Society for Reproductive Medicine (ASRM), between 15–25% of all pregnancies are affected by recurrent pregnancy loss (RPL). The present treatment …
Published in Journal of AYUSH: Ayurveda, Yoga, Unani, Siddha and Homeopathy · Vol. 10, Issue 3, 2021 · pp. 26–32 Read article
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Adverse Drug Reactions and Pharmacovigilance of Herbal Medicines in India
Abstract: The use of ayurvedic medicines is popular in India and in recent times has become accepted in other countries. Associated with this increasing use, are growing concerns about the safety of ayurvedic medicines. This paper discusses in brief the ayurvedic concepts of adverse reactions to medicines, the need for pharmacovigilance of ayurvedic medicines, challenges in introducing pharmacovigilance in ayurveda and some recommendations to successfully implement these activities. Pharmacovigilance is the …
Published in Journal of AYUSH: Ayurveda, Yoga, Unani, Siddha and Homeopathy · Vol. 5, Issue 1, 2016 · pp. 10–13 Read article
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Effect of Samshodhana in Recurrent Pregnancy Loss: A Case Study
Abstract: Introduction:-: Shodhana with Panchkarma is a complete promotive, preventive and curative procedure for healthy living. Ayurveda advises to undergo specific Panchkarma regime according to season for purification of body, to relax the mind and to improve the digestion and metabolism. It eliminates metabolic toxins from the body, removes any unhealthy conditions developed in our system, improves health condition and increases the chance of conception and aids in natural birth. Case …
Published in Research and Reviews : A Journal of Ayurvedic Science, Yoga and Naturopathy · Vol. 8, Issue 2, 2021 · pp. 9–15 Read article
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Review on Protection against Accidents due to Radiation
Abstract: Hiroshima and Nagasaki are prominent examples to show that thousands of people are still suffering from post-effects of radiation. Radiation is something that cannot be smelled or seen; it can be detected only through machines. A few years back, Mayapuri case in Delhi, has proved that radiation hampers not only the individuals but also their surroundings. The damage caused by radiation aims for developing radioprotectors. Radioprotective effect, indeed, is an …
Published in Research and Reviews : A Journal of Immunology · Vol. 2, Issue 2, 2012 · pp. 11–17 Read article
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Determinants of Caesarean Delivery in Ayder Referral Hospital, Mekelle, Tigray, Ethiopia 2015: A Case Control Study
Abstract: Caesarean delivery rates have been increasing around the world from time to time, with current rates in developing countries comparable to other industrialized nations. International concern over such increases has prompted the World Health Organization to suggest that caesarean section rates should not exceed 15%. A study conducted in Ayder Referral Hospital indicated that the rate of caesarean section was 21.90%. The aim of the study was to assess the …
Published in Research and Reviews : A Journal of Medical Science and Technology · Vol. 5, Issue 1, 2016 · pp. 52–59 Read article
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Gesture Identification in Children with Hearing Impairment: A Comparative Study
Abstract: Gestures are used during verbal communication naturally and spontaneously by individuals across age, culture and different background. Gestures and speech have a strong association and they share properties across temporal, structural and meaning aspects. Literature has shown pronounced link between gesture and speech however, there have been convincing and contradictory findings of the potential link of gestures and speech. So, there exists a need to further study gestural ability HI …
Published in Research and Reviews : A Journal of Medical Science and Technology · Vol. 10, Issue 1, 2021 · pp. 13–18 Read article
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Heavy Metals Removal by Adsorption Using Aloe barbadensis Miller Leaves Residue Powder for More Sustainable Environment
Abstract: Aloe barbadensis Miller residue from herbal wastes has often proved to be effective in the removal of heavy metals from industrial wastewaters. This study was focused on the adsorption of lead using A.barbadensis Miller residue. The initial concentration of lead ions was varied and the influence of contact time, adsorbent dosage, pH and initial metal concentration on adsorption process were studied. The temperature and agitation speed were kept constant at …
Published in Research and Reviews: A Journal of Microbiology and Virology · Vol. 9, Issue 1, 2019 · pp. 92–98 Read article
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Retrieval of nouns and verbs in Persons with Aphasia
Abstract: A grammatically correct sentence is comprised of two parts, a subject (noun or pronoun) and a predicate (verb). The noun represents the names of a particular person, place or thing. The verb, on the other hand, represents actions, states, processes or relations. Nouns and verbs, differ in the linguistic dimensions, such as word frequency, imageabilty, and lexical semantic variables. These varying dimensions have been explored in individuals with Aphasia and …
Published in Research and Reviews: A Journal of Neuroscience · Vol. 9, Issue 1, 2019 · pp. 24–28 Read article
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Oral versus Written Discourse in Adolescents and Young Adults: A Comparative Study
Abstract: Discourse may vary as a function of modality of presentation. Studies on oral and written discourse have shown mixed findings. The present study was carried out with the aim of comparing the relationship between conceptual unit and the output across oral and written modalities. The participants were divided into two groups based on their age. The first group (Group 1) comprised of young adults while the second group (Group 2) …
Published in Research and Reviews: A Journal of Neuroscience · Vol. 10, Issue 1, 2020 · pp. 30–33 Read article
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Efficacy of Tele Rehabilitation in A Stroke Survivor with Aphasia: An Extensive case study
Abstract: Tele-rehabilitation refers to a mode of service delivery where therapy is imparted through tele-mode and tele-rehabilitation is extensively used in the treatment of communication disorders. Many efficacy studies have been reported earlier especially in clients with aphasia; however, most of these studies are western studies and the results cannot be generalised to Indian context, this fact necessitated the present study. The present attempt is a case study; the client was …
Published in Research and Reviews: Journal of Oncology and Hematology · Vol. 8, Issue 1, 2019 · pp. 10–13 Read article
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Oral Manifestations of Haematological Disorders (RBC Disorders)
Abstract: Haematological abnormalities are diverse in nature, in its causation as well as in its clinical manifestations, most ofwhich are exhibitedin the oral cavity. In fact,the oral site in many instances could act as the forerunner of itsmanifestations before the expression of systemic signs and symptoms. The symptoms of haematological disorders are sovaried and nonspecific but often represent the initial sign of an underlying disease. Anaemic disorders are associated with orofacial …
Published in Research and Reviews: Journal of Oncology and Hematology · Vol. 9, Issue 1, 2020 · pp. 18–22 Read article
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Role of Aspirin on Keloid: A Case Report
Abstract: A keloid is a cutaneous mass that characteristically develops following dermal injury. Keloids extend beyond the borders of the original wound invading normal skin. Usually appear as firm nodules, often pruritic and painful, and generally do not regress spontaneously. Most often occur on the chest, shoulders, upper back, back of the neck, and earlobe. We report a case of excessive keloid formation in a 40-year-old female following itching in which …
Published in Research and Reviews : Journal of Surgery · Vol. 7, Issue 2, 2018 · pp. 18–20 Read article
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Secondary Infertility due to Retention of Foetal Bones: A Rare Occurrence: A Case Report
Abstract: In this paper we present a case of unwanted contraception through prolonged retention of foetal bone—a rare cause of secondary infertility. We describe a case of intrauterine retention of foetal bone diagnosed three years after the termination of a pregnancy. A hysteroscopy was performed and irregular structures were removed. These fragments were foetal bones, which probably functioned as an intrauterine contraceptive device (IUCD). After removal of the foetal bone fragments, …
Published in Research and Reviews : Journal of Surgery · Vol. 3, Issue 2, 2014 · pp. 22–25 Read article
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Unusual Foreign Bodies in Gastrointestinal Tract: A Three-year Experience in a Tertiary Care Hospital
Abstract: Background: Majority of foreign body ingestion occurs in paediatric population with a peak incidence between ages of 6 months and 6 years. In adults, foreign body ingestion occurs more commonly in those with psychiatric disorders, developmental delay, alcohol intoxication, and in incarcerated individuals seeking gains via release to a medical facility. Materials and Methods: This prospective observational study was done in a tertiary care hospital of northern India over a …
Published in Research and Reviews : Journal of Surgery · Vol. 11, Issue 1, 2022 · pp. 25–29 Read article
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Effects of a Unani Polyherbal Formulation, Itrifal Mulayyan, on First and Second Degree Internal Haemorrhoids
Abstract: Background: Haemorrhoids are dilatation and tortuosity of anorectal vessels. Haemorrhoids above dentate line are called internal haemorrhoids and those below are called external haemorrhoids. These are caused mainly due to constipation. In 1st degree haemorrhoids, there is bleeding per rectum; in 2nd degree haemorrhoids along with bleeding there is prolapse of pile mass which reduces spontaneously. First- and second-degree haemorrhoids are the initial stages of internal haemorrhoids. If treatment is …
Published in Research & Reviews : A Journal of Unani, Siddha and Homeopathy · Vol. 10, Issue 1, 2023 · pp. 18–22 Read article