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228 results for “Heart”
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Research ArticleOpen accessIn the abstractA Student-Centered Learning ModelMihyar Hesson, Kaneez Fatima ShadBased on the authors experience in applying different approaches of active learning and student-centered teaching, the main problem that prevented the achievement of the full advantages of these approaches is the lack of motivation of students for self-centered learning. A new model for a student-centered learning is presented in this work. This model is of teaching integrative thinking, based on … …American Journal of Applied Sciences, Vol. 4, Issue 9 · 30 Sep 2007 · 9,423 accessesView PDFCite
Research ArticleOpen accessIn the abstractSimulation of Aorta Artery Aneurysms Using Active Electronic CircuitKamran Hassani, Mahdi Navidbakhsh, Mostafa RostamiThe fusiform and saccular aneurysms in different aorta artery sections were studied using an electronic circuit of cardiovascular system. The geometrical model of each artery section including thoracic and abdominal were generated in accordance with original anatomical data. By increasing the rate of aneurysm in each studied section, the pressure drop were calculated using CFD method, furthermore the compliance variations … …American Journal of Applied Sciences, Vol. 4, Issue 4 · 30 Apr 2007 · 7,235 accessesView PDFCite
Research ArticleOpen accessIn the abstractIn vitro Activation of Human and Rat Lymphocyte and Macrophage Functions by NorepinephrineRicardo Gomez-Flores, Diana Caballero-Hernandez, Richard J. Weber et al.Norepinephrine (NE) has been associated not only with increasing blood pressure, atherosclerosis, heart disease, and other life threatening conditions, but also with altering immune responses by influencing leukocyte functions. In the present study, we evaluated the in vitro effects of NE on rat thymic lymphocyte and human peripheral blood mononuclear cells (HPBMC) functions. We observed that NE marginally, but significantly … …American Journal of Immunology, Vol. 1, Issue 4 · 31 Dec 2005 · 7,075 accessesView PDFCite
Research ArticleOpen accessIn the abstractA Case-Control Study of Effect of Opium Addiction on Myocardial InfarctionBehzad Azimzade-Sarwar, Gholamreza Yousefzade, Shahin NarooeyIschemic Heart Disease (IHD) and Myocardial Infarction (MI) are one of the most important disease which cause mortality and morbidity. Opioid peptides and exogenous opioid such as morphine are known to exert an important cardiovascular effect. To study effect of opium addiction to incidence of MI. A Case-Control study was designed in Kerman university. 150 patients with MI was admitted … …American Journal of Applied Sciences, Vol. 2, Issue 7 · 31 Jul 2005 · 7,208 accessesView PDFCite
Research ArticleOpen accessIn the abstractThe interplay between Cadmium and Zinc Induced Developmental Perturbations and Apoptosis in Daphnia MagnaNaima Hamid, Siti Nur Airina Binti Ibrahim et al.Assessing combined toxicity provides a realistic and comprehensive approach to determining toxicological effects in aquatic species under environmentally relevant conditions. This study was conducted to understand the effects of single and combined metal mixtures on freshwater flea and Daphnia magna. Environmentally Relevant Concentrations (ERCs) of Cadmium (Cd) and Zinc (Zn) at a low dose (10μg/L) and high dose (30 μg/L) … …American Journal of Environmental Sciences, Vol. 21, Issue 1 · 11 Jun 2025 · 6,015 accessesView PDFCite
Research ArticleOpen accessIn the abstractReindeer Infestation with Cysticercus Tarandi in the Tundra of Yamalia, RussiaAnna Nikolaevna Siben, Andrey Alexandrovich NikonovImproving the efficiency of reindeer husbandry can only be achieved by preserving the health of animals, which requires the organization of measures to protect animals from infectious and invasive pathogens. C. tarandi is the larval stage of Taenia krabbei and causes damage to muscle fibers and a decrease in the commercial qualities, energy and nutritional value of reindeer meat. The … …American Journal of Animal and Veterinary Sciences, Vol. 17, Issue 4 · 2 Dec 2022 · 5,961 accessesView PDFCite
Research ArticleOpen accessIn the abstractHematological and Biochemical Analysis of Asymptomatic Fascioliasis of Bali Cattle (Bos Javanicus)Maskur, Adji Santoso Drajat, Sulaiman Ngongu Depamede et al.The research was to examine the hematological characteristic of fascioliasis in Bali cattle in year-round irrigated rice fields in tropical areas. Fifty cattle raised in rice field areas were examined by hematology, coproscopy, physiology, and liver function tests. The results showed that 50 cattle had heartbeat, respiratory and rectal temperature in normal standard, but, 41 (82%) out of 50 cattle … …American Journal of Animal and Veterinary Sciences, Vol. 17, Issue 3 · 4 Aug 2022 · 6,205 accessesView PDFCite
Research ArticleOpen accessIn the abstractAn Assumption Regarding the way Matter is Constituted and Structured from LightFlorian Ion Tiberiu PetrescuThe paper briefly presents some basic ideas on how matter is constituted and structured, based on permanent light as intrinsic energy. The fact that photons cannot be stored directly inside matter has not prevented it from having multiple hearts of energy springing from light, in the form of positive and negative electrical charges, which form the energy base of matter … …American Journal of Engineering and Applied Sciences, Vol. 15, Issue 2 · 8 Jun 2022 · 6,271 accessesView PDFCite
Research ArticleOpen accessIn the abstractAntibacterial Activity of Aqueous and Ethanol Extracts of Caesalpinia Sappan L. against Coagulase-Negative Staphylococci Isolated from Subclinical Bovine and Caprine MastitisDuangjai Boonkusol, Janejira Detraksa, Kansuda DuangsrikaewThis study aimed to investigate the effect of Caesalpinia sappan L. hearth wood extract against Coagulase-Negative Staphylococci (CNS) causing subclinical mastitis in dairy cows and goats. Seventeen and thirty CNS isolates were isolated from bovine and caprine mastitis samples, respectively. The phytochemicals tests performed on aqueous and ethanol extracts of C. sappan heartwood presented total phenolic (150 and 187 mg … …OnLine Journal of Biological Sciences, Vol. 22, Issue 2 · 30 May 2022 · 5,705 accessesView PDFCite
Research ArticleOpen accessIn the abstractClimate Change-An Unprecedented Challenge for Humankind Survival; Energy Exploitation from the Atmospheric Electrical CircuitGiovanni Pietro Gregori, Bruce Allen LeybourneA more detailed summary is given in the last part (1/4th) of the Introduction. An anomalous period is in progress, characterized by a very intense release of endogenous energy from the Earth. The cause is an ongoing heartbeat of the Earth’s electrocardiogram. Humankind’s history spans a much shorter duration. Hence, at present the humans are going to face an unprecedented … …American Journal of Engineering and Applied Sciences, Vol. 14, Issue 2 · 2 Nov 2021 · 6,450 accessesView PDFCite