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The results demonstrate the feasibility of development of a machine that is able to automatically detect all potential heart related diseases that can be identified from ECG signals manually.
We describe for the first time the ability of MRI to detect right heart …
The proposed work can detect whether a heart sound recording belongs to a person suffering from valvular heart disease or not by giving ‘diseased’ or ‘not diseased’ decisions.
A new platform can be found to detect the condition of heart within very short time.
Proceedings ArticleDOI
20 Apr 2017
59 Citations
can predict the likelihood of patient getting heart disease.
The test results showed that this system was effective to detect Doppler heart sounds.

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Are there any automobile structures using TPMS surfaces?
5 answers
Yes, there are automobile structures utilizing Triply Periodic Minimal Surfaces (TPMS). TPMS structures have been explored for their unique properties in various applications, including automotive engineering. Research has focused on TPMS lattice structures for energy absorption in automotive components. Additionally, TPMS structures have been investigated for their potential in heat dissipation and mass transport applications, which are crucial in automotive design. Furthermore, the controllability and efficiency of TPMS-based structures have been highlighted, making them suitable for optimization in automotive applications, such as porous shell structures for improved performance and controllability. Overall, TPMS surfaces offer promising opportunities for enhancing the mechanical properties and energy absorption capabilities of automobile structures.
How does the use of antibiotics in exposed fractures reduce the risk of infection?
5 answers
The use of antibiotics in exposed fractures significantly reduces the risk of infection. Studies have shown that intrawound administration of antibiotics decreases the overall incidence of infection in both open and closed fractures, regardless of severity and antibiotic class. Local antibiotic delivery strategies, such as antibiotic-coated implants, have been effective in preventing fracture-related infections after surgical treatment in high-risk patients. Additionally, the application of topical vancomycin powder within 24 hours of an open fracture injury has shown promise in preventing infections and related complications. Local antibiotics achieve higher tissue concentrations with lower systemic risks, making them a valuable prophylactic measure against infection in orthopedic trauma care.
What contribute study in community?
4 answers
Community studies contribute significantly to sociology and mass communication by exploring the relationship between communication and community, emphasizing dialogue over exchange. These studies focus on understanding how people think and act in their natural settings, providing rich, detailed insights through participant observation. They help shape our perception of 'community' and local social systems, ranging from ethnographies of isolated settlements to issue-based, policy-oriented research. Community studies deepen social science methods by incorporating field observations, contributing to sociology, anthropology, and social psychology with more realistic hypotheses and better explanatory models. Overall, community studies serve as representative cultural samples, revealing unexpected relationships among social, cultural, and psychological phenomena and enhancing our understanding of cultural and social organization.
What is the impact of torrefaction temperature on the ash content of biomass?
5 answers
The impact of torrefaction temperature on the ash content of biomass varies depending on the specific type of biomass being studied. Higher torrefaction temperatures generally lead to an increase in ash content. However, the effect of torrefaction on ash content can also be influenced by other factors such as residence time and the type of biomass. For example, torrefaction of sunflower husks at specific temperatures can reduce the likelihood of ash deposits on heating surfaces by significant factors. Additionally, torrefaction treatment of agricultural residues like waste from maize grains and wheat can positively affect the properties of the fuels, leading to changes in ash content. Overall, torrefaction temperature plays a crucial role in altering the ash content of biomass during the pre-treatment process.
What makes grasses the ideal forage plant?
5 answers
Grasses are considered ideal forage plants due to their resilience and benefits. They exhibit perennial growth, drought resistance, and adaptability to various climates and soils. Utilizing perennial grasses can enhance soil structure, fertility, and agricultural sustainability, countering the negative impacts of monocultures and excessive chemical use. Despite traditionally being seen as having limited defense mechanisms, grasses contain alkaloids, phenolic compounds, tannins, and terpenoids that can deter herbivory. Breeding methods involving hybridization with sweet sorghum can further improve grass quality, yield, and palatability for animals. Implementing genomic selection in breeding programs for forage grasses can significantly enhance genetic gains, especially for traits with varying heritability levels, by selecting plants based on their genomic estimated breeding values and reducing selection cycles.
How cognitive and non-cognitive psychological tests are used?
5 answers
Cognitive and non-cognitive psychological tests are utilized in various fields for different purposes. Cognitive tests, such as the Addenbrooke's Cognitive Examination (ACE-111), are crucial in clinical settings for diagnosing conditions like dementia. These tests rely on standardized administration to compare patients' scores with normative data. On the other hand, non-cognitive skills, like conscientiousness and self-control, are increasingly recognized as important for life outcomes. However, measuring these skills accurately is challenging due to biases in self-reports. Innovative performance-based measures, like the Academic Diligence Task (ADT) adaptation, are proposed to provide more reliable assessments of non-cognitive skills. It is essential to validate and redesign cognitive tasks for non-human primates to ensure they accurately measure cognitive abilities.
What are the common methods for removing manganese from drinking water?
8 answers
Removing manganese from drinking water is crucial due to its potential health risks and negative impact on water quality. Various methods have been developed and researched to address this challenge effectively. One common approach is the use of biofilters, which, as demonstrated by Earle et al., can remove manganese to concentrations below 10 µg/L without conventional pre-treatments, offering a sustainable alternative to traditional methods. Ion exchange is another technique highlighted by Gomelya et al., where water is filtered through cation exchange resins, allowing for the simultaneous softening and desalination of water. Adsorption and catalytic oxidation are also prevalent methods. Jiang et al. explored the use of alkali-modified groundwater treatment sludge for manganese removal, achieving a high removal efficiency through adsorption followed by catalytic oxidation. Similarly, the use of sorbents-catalysts modified with iron and manganese compounds has been shown to effectively remove manganese ions from water. The Sequencing Batch Reactor (SBR) system, utilizing bio-sludge, has been proven to remove up to 96.1% of manganese, indicating the potential of biological treatment systems in handling manganese contamination. Fialova et al. investigated a TiO2-based adsorbent for manganese removal, which operates through adsorption and ion-exchange, showing high effectiveness across a range of conditions. Munyengabe et al. assessed the use of in-situ liquid sodium ferrate for manganese removal, highlighting its advantages such as high oxidation potential and minimal by-product generation. Membrane filtration, including reverse osmosis and nanofiltration, has been identified as an efficient and economical method for manganese removal, with the potential for integration with adsorption processes for enhanced performance. Lastly, Guo et al. developed strategies to enhance manganese removal in sand filters, including the use of modified zeolite and NaClO addition, which showed significant improvements in removal efficiency. These methods represent a comprehensive array of solutions for manganese removal from drinking water, each with its own advantages and application contexts.
Why mice need to acclimitazation?
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Mice require acclimatization to adapt to various environmental stressors, such as altitude or cold temperatures, to enhance their physiological responses and survival chances. Acclimatization in mice has been shown to improve cognitive abilities at altitude, increase metabolic heat production and adjust thermal physiology in response to chronic cold, and mitigate the damaging effects of ingesting acorn tannins by inducing defensive protein production. Additionally, acclimatization plays a crucial role in attenuating oxidative stress and damage induced by hypoxia, with acclimatized mice showing decreased oxidative stress compared to non-acclimatized counterparts. These findings highlight the importance of acclimatization in enabling mice to thrive in challenging environmental conditions by enhancing their cognitive, physiological, and biochemical responses.
What hormones are released by the endocrine system to constrict or relax the heart?
4 answers
The endocrine system releases various hormones that play a crucial role in regulating heart function. Thyroid hormones, such as T3 and T4, have significant effects on the heart, influencing factors like heart rate, contractility, and relaxation. Additionally, relaxin, a peptide hormone, acts as a cardioprotective agent by promoting angiogenesis, vasodilation, and protecting the heart under pathological conditions like heart failure. In cardiac insufficiency, neurohormonal activation leads to the release of vasoconstrictor agents like endothelins, while vasodilatory agents such as natriuretic peptides help counterbalance these effects. Overall, the interplay of these hormones regulates the balance between constriction and relaxation in the heart, impacting its overall function and health.
How does the observance of "sábado para o domingo" differ across different regions and demographics in Brazil?
5 answers
The observance of "sábado para o domingo" in Brazil varies across regions and demographics. Festivals like the Cultural Complex of Bumba-Meu-Boi in Maranhão and Boi-Bumbá in the Middle Amazonas State showcase a blend of Catholic, African, and indigenous beliefs, affirming caboclo and national identity. In the 19th century, Salvador's maritime dependence influenced religious beliefs and celebrations, with sea workers being devout believers, leading to hierophanies celebrated annually. Disparities in socio-demographics, clinical features, and drug prescriptions for chronic hemodialysis patients exist across Brazilian regions, with differences in prevalence of conditions like hyperphosphatemia and anemia. Despite efforts to enhance cultural democratization, inequalities persist in cultural expenditure distribution among different socioeconomic groups in Brazilian Metropolitan Regions.
What is primary and secondary data ?
5 answers
Primary data is data collected specifically for a researcher's own project, while secondary data is data collected by others for different purposes but made available for reuse. Secondary data is abundant online, in libraries, museums, and archives, offering a wealth of information for analysis. It can be sourced from various platforms like the internet, wearables, mobile apps, health records, and genome sequencing, providing valuable insights for global health research. Observation, a method of data collection, can yield primary or secondary data, with the digital era significantly increasing the volume of secondary observational data available, transforming data collection and analysis processes. The differences between primary and secondary data lie in their collection purposes and sources, each offering distinct advantages and challenges for researchers in various fields.