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1891 articles for “observation”
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Gravitational Waves: Heralding a Transformative and Unprecedented Era in Astrophysical Observation and Exploration
Abstract: Gravitational waves, first theorized by Einstein’s General Theory of Relativity in 1916, are disturbances in spacetime caused by the acceleration of massive objects. Their first direct observation in 2015 by the Laser Interferometer Gravitational-Wave Observatory (LIGO) marked a groundbreaking achievement in astrophysics and created a new way to explore the universe. This review paper provides a comprehensive overview of gravitational waves, including their theoretical foundation, sources, detection techniques, and implications …
Published in International Journal of Universe · Vol. 2, Issue 1, 2026 · pp. 16–22 Read article
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An Observational Study to Assess the Practices of Handling Central Venous Catheter among Health Care Professionals
Abstract: Central venous catheters (CVC) are used for several therapies in critically ill patients. Due to high rates of infection associated with CVC handling, strict aseptic technique should be practiced. The objective of the present study is to observe current practices of health care professionals while handling the CVC. The study was carried out in emergency wards of the tertiary care hospital by using quantitative research approach. Thirty health care professionals …
Published in Journal of Nursing Science & Practice · Vol. 5, Issue 1, 2015 · pp. 48–52 Read article
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An Observational Study to Assess the Practices of Handling Central Venous Catheter among Health Care Professionals
Abstract: Central venous catheters (CVC) are used for several therapies in critically ill patients. Due to high rates of infection associated with CVC handling, strict aseptic technique should be practiced. The objective of the present study is to observe current practices of health care professionals while handling the CVC. The study was carried out in emergency wards of the tertiary care hospital by using quantitative research approach. Thirty health care professionals …
Published in Journal of Nursing Science & Practice · Vol. 5, Issue 1, 2015 · pp. 48–52 Read article
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A Case Study & Report on Drug Related Adverse Effect Observed and Addressed during Optimal Therapy by Doctor of Pharmacy, in an Antiretroviral Therapy Ward of a Tertiary care teaching Hospital.
Abstract: In the present case study, a drug related adverse effect is observed and addressed during optimal therapy in Antiretroviral Therapy ward of Rajiv Gandhi Institute of Medical Sciences, Kadapa, Andhra Pradesh, India. As a part of Doctor of Pharmacy profession, Manasa Rekha has identified dose related adverse effect and have taken to the notice of Physician and monitored the dose of drug by using therapeutic drug monitoring parameters and have …
Published in Research and Reviews: A Journal of Medicine · Vol. 8, Issue 1, 2018 · pp. 1–5 Read article
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Prevalence and Risk Factors in a Sample Population of Hemiplegia—An Observational Study
Abstract: Falij is the paralysis of longitudinal half of the body starting either below the neck, sparing head and face or covering the entire longitudinal half of the body from head to toe. It draws analogy with hemiplegia occurring due to stroke. Unani system of medicine asserts to possess treatment for motor recovery in Falije Nisfi. Almost all ancient Unani physicians have advocated Tanqia and Ta’deel as treatment of Falij caused …
Published in Research and Reviews: A Journal of Medicine · Vol. 9, Issue 2, 2019 · pp. 25–29 Read article
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Interval Laparoscopic Appendectomy: An Observational Study from a Tertiary Care Centre of a Developing Nation
Abstract: Background: Laparoscopic surgery requires an elaborate console and sophisticated laparoscopic instruments such as endoscopic stapler, endoscopic clip, Ligasure, and Harmonic scalpel which attribute to higher cost of surgery. The aim of this prospective observational study was to evaluate the safety profile and outcome of Laparoscopic Appendectomy using basic laparoscopic instruments and low-cost suture materials in a tertiary care hospital of a developing nation. Materials and Methods: This was an observational …
Published in Research and Reviews : Journal of Surgery · Vol. 11, Issue 1, 2022 · pp. 13–18 Read article
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Clinical Observation of Unani Drugs Safoof-E-Bars and Majoon Dabidul Ward in Treatment of Vitiligo
Abstract: Unani medicine is very good, perfect and effective medicine, especially for vitiligo, without side effect and with low cost. After the observation of many vitiligo patients, I have made Unani medicine for vitiligo, which is very safe, effective, relieving and affordable for anyone. I observed the patients’ complaint and according to that, used drug of choice in Unani medicine for vitiligo. I have treated a 17 year old female patient …
Published in Research & Reviews : A Journal of Unani, Siddha and Homeopathy · Vol. 7, Issue 3, 2020 · pp. 12–14 Read article
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Perturb and Observe Maximum Power Point Tracking Technique with PID Controller for a Wind Power System
Abstract: The wind power generation system has a significant growth worldwide over the past four decades. The wind power generation system has strong coupling and linear characteristics which makes it a complicated electromechanical system. The power control strategy has a higher impact on the overall performance as the wind power generation is operated at variable and random wind speed conditions. PID control is the most used control algorithm in industrial applications. …
Published in International Journal of Advanced Control and System Engineering · Vol. 1, Issue 1, 2023 · pp. 15–25 Read article
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A Prospective Observational Study of Prescription and Quality of Life: Gastroesophageal Reflux Disease in Territory Care Hospital
Abstract: Aims and objective: The main aim of the study is to know the quality of life in GERD patients and the management of GERD with the help of prescription patterns and patient counseling. Methodology: After receiving approval from Departmental Research Committee AIPBS with the reference no AIPBS/2021/4586/11 on dated 30 September 2021 and also approved from the Ethics Committee of Biomedical and Health Research, Adesh University with the reference no …
Published in Research and Reviews: A Journal of Pharmacology · Vol. 14, Issue 3, 2024 · pp. 14–21 Read article
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An Observational Study on Prevalence and Risk Factors for OA Knee Joint Among Adult Population Attending the SCSP Camps in Chennai, Tamil Nadu, India
Abstract: Background: Osteoarthritis (OA) is a prevalent degenerative condition affecting older individuals, particularly in developing nations. It is commonly linked to aging and various intricate underlying causes. The complex causes of osteoarthritis include confounding factors that significantly increase the risk of its development, many of which can be managed or prevented. Among all joints, knee osteoarthritis is particularly prevalent, especially in women. In rural India, the SC/ST population faces significant health …
Published in Research & Reviews : A Journal of Unani, Siddha and Homeopathy · Vol. 12, Issue 1, 2025 · pp. 9–17 Read article
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Assessing of Forest Structure Using Earth Observation Data: A Case Study in Munessa Forest, Oromia Region, Ethiopia
Abstract: Understanding forest structure is crucial for estimating carbon emissions associated with forests, assessing forest degradation, and evaluating the success of forest restoration efforts. However, forest structure quantification is limited to the area of interest without considering the whole forest coverage. Forest structure may be easily assessed over a wide area using data from remote sensing. Thus, by combining ground observation with satellite-based light detection and ranging (LiDAR) and Sentinel 2 …
Published in International Journal of Land · Vol. 2, Issue 1, 2025 · pp. 28–37 Read article
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Advanced Micromachining with Abrasive Jet Machining: Experimental Observations and Model Comparisons
Abstract: Abrasive Jet Machining (AJM), also known as Micro Blast Machining, is a non-traditional machining process that removes material through the erosive action of a high-velocity gas jet carrying fine abrasive particles. This process is particularly effective for machining intricate shapes in hard and brittle materials that are heat-sensitive and prone to chipping. Similar to sandblasting, AJM is widely utilized for tasks such as deburring, rough finishing, and micromachining, especially in …
Published in Journal of Instrumentation Technology & Innovations · Vol. 15, Issue 3, 2025 Read article
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Study of a Western Disturbance of 2023 Using Satellite-Based Observation, Reanalysis Data, and Numerical Simulation
Abstract: Western Disturbances (WDs) are synoptic-scale, extratropical storm systems that influence winter precipitation across northwest India. This study focuses on a specific WD event that occurred from 24– 25 March 2023, affecting Jammu & Kashmir, Himachal Pradesh, Uttarakhand, and Punjab. The analysis integrates satellite observations, ERA-5 reanalysis data, and simulations from the Weather Research and Forecasting (WRF) model to evaluate the model's performance. The novelty of this study lies in its …
Published in Journal of Remote Sensing & GIS · Vol. 16, Issue 3, 2025 · pp. 16–38 Read article
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Drug Utilisation and Cost Analysis in End-Stage Renal Disease Patients: A Prospective Observational Study
Abstract: Chronic Kidney Disease (CKD) is a condition in which the kidneys are damaged and unable to efficiently remove waste and excess fluid from the blood. Dialysis serves as a treatment for CKD by artificially carrying out the kidney’s filtering functions. This prospective observational cross-sectional study was conducted to evaluate drug utilization patterns, economic burden, and health-related quality of life (HRQoL) among patients with end-stage renal disease (ESRD) undergoing dialysis. Over …
Published in Research and Reviews: A Journal of Health Professions · Vol. 15, Issue 2, 2025 · pp. 1–12 Read article
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An Overview on Harnessing Microwave Frequencies for Next-Generation Satellite Communication and Earth Observation
Abstract: In the vacuum of space, where traditional cables cannot reach, humanity has woven an invisible, high-speed infrastructure made of oscillating electromagnetic waves. At the heart of this architecture lies the microwave spectrum—the unsung hero that enables everything from global GPS navigation to real-time climate monitoring. The evolution of global connectivity and environmental monitoring is intrinsically linked to the mastery of the microwave spectrum. As satellite constellations transition from traditional Geostationary …
Published in Research & Reviews : Journal of Space Science & Technology · Vol. 15, Issue 1, 2026 · pp. 1–6 Read article
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Functional Coding of Maximum Power Point Tracking by Using Perturb and Observe Method in MATLAB for PV System
Abstract: Implementation of the solar system is nowadays very popular due to less availability and high cost of non renewable fuels. In this work, modelling of the solar panel along with Maximum Power Point Tracking (MPPT) is performed. MPPT is used to make the system more efficient. To gain this Perturb and Observe method is used to obtain the constant DC voltage at the maximum power. In this paper, constant DC …
Published in Journal of Power Electronics and Power Systems · Vol. 5, Issue 3, 2015 · pp. 1–8 Read article
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Risk Factors in a Sample Population of Primary Hypertension—An Observational Study
Abstract: There is no set definition of hypertension till date because normal blood pressure is so much variable in different age groups, sex, races and even in a single individual in different circumstances. Hence a single definition with fixed blood pressure levels, indicating hypertension cannot be applicable in every human being irrespective of age, sex and race. National Health and Nutrition Examination Surveys (NHANES) in the United States have reported a …
Published in Research and Reviews : A Journal of Ayurvedic Science, Yoga and Naturopathy · Vol. 6, Issue 2, 2019 · pp. 19–22 Read article
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Prevalence & Risk Factors in a Sample Population of Joint Disorders—An Observational Study
Abstract: Ageing is a natural, irreversible and inevitable biological phenomenon. It is a process of gradual, progressive and generalized impairment of functions resulting in the loss of adaptive response to stress. According to the Unani concept, arthritis is a type of pain which occurs in joints of any part. In the classical Unani literature, the illness of joint pain is mentioned under the caption of “Wajaul Mafasil” which includes all types …
Published in Research and Reviews : A Journal of Ayurvedic Science, Yoga and Naturopathy · Vol. 6, Issue 2, 2019 · pp. 12–14 Read article
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General Public Opinion and Thinking about Physical Therapy Treatment Strategy: Observational Study
Abstract: Abstract+Background: Physiotherapy means systematic method of assisting cardio-respiratory musculoskeletal-neurological including pain and psychosomatic disease to prevent illness by the way of manual therapy and physical ability. The investigator has found that public frequently confuses the functions of physiotherapists with those of other health professionals. The knowledge regarding physical therapy appears to be inclusive in our country due to lack of evidence based publications. Objectives: To find out the knowledge of …
Published in Research and Reviews: A Journal of Health Professions · Vol. 7, Issue 3, 2017 · pp. 1–8 Read article
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Neuromyelitis Optica Disorders: A Retrospective Observational Study: Experience of Tertiary Hospital in Central India
Abstract: Background: NMOSD is a wide spectrum primary demyelinating syndrome of nervous system with varied clinical, serology and radiologic features. Objectives: We aim to study the vividness of clinical, serological and associated radiologic features of this disorder through retrospective analysis of the patients’ parameters presented to Neurology unit of AIIMS, Bhopal. Methods: It is a retrospective observational study from July 2020 till July 2022 in neurology. Results: 36 patients were assessed; …
Published in Research and Reviews: A Journal of Health Professions · Vol. 13, Issue 1, 2023 · pp. 61–68 Read article