CARDIAC MAPPING: UTILITY OR FUTILITY?

Cardiac Mapping: Utility or Futility?

Cardiac mapping is a broad term that covers several modes of mapping such as body surface,1 endocardial,2 and epicardial3 mapping.The recording and analysis of extracellular electrograms, reported as early as 1915, forms the basis for cardiac mapping.4 More commonly, cardiac mapping is performed with catheters that are introduced percutaneously int

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Techno-economic potential of battery energy storage systems in frequency response and balancing mechanism actions

Batteries offer a combination of balancing and regulation services within a smart grid to improve its resilience and flexibility.Maintaining an acceptable state of health and the highest rate of return requires dynamic modelling of the asset and rigorous optimisation.The authors compare the technical Hose Nut cost and economic benefit of battery em

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Differential Gene Expression in Red Imported Fire Ant (Solenopsis invicta) (Hymenoptera: Formicidae) Larval and Pupal Stages

Solenopsis invicta Buren is an invasive ant species that has been introduced to multiple continents.One such area, the southern United States, has a history Multiminerals of multiple control projects using chemical pesticides over varying ranges, often resulting in non-target effects across trophic levels.With the advent of next generation sequenci

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Effect of Memo®, a natural formula combination, on Mini-Mental State Examination scores in patients with mild cognitive impairment

Mostafa Yakoot,1 Amel Salem,2 Sherine Helmy3 1Green Clinic and Research Center, 2Mabarrah Clinics, 3Pharco Pharmaceutical Industries, Alexandria, Egypt Background: Mild cognitive impairment encompasses the clinical continuum between physiologic age-related cognitive changes and dementia.A variety of medications, including herbal preparations (in pa

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