ORIGIN OF HEART RATE VARIABILITY AND TURBULENCE: AN APPRAISAL OF AUTONOMIC MODULATION OF CARDIOVASCULAR FUNCTION.

Origin of heart rate variability and turbulence: an appraisal of autonomic modulation of cardiovascular function.

Assessment of autonomic modulation of sinus node by non-invasive techniques has provided relevant clinical information in patients with several cardiac and non-cardiac diseases and has facilitated the appraisal of neural regulatory mechanisms in normal and diseased subjects.The finding that even during resting conditions the heart period changes on

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Secondary metabolites from the roots of Astragalus maximus

Background and objectives: Astragalus is one of the most abundant genera of flowering plants in Iran.There are a few reports on phytochemical investigation of this valuable genus.Saponins, flavonoids and polysaccharides have been reported as the most important metabolites in Astragalus species.In the present research, we aimed to identify the forem

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Determination of Brain Stem Death

This article will focus on a step by Vacuum Crevice Nozzle step description of the process of brain stem death testing as per Indian Society of Critical Care Medicine (ISCCM) guidelines.This will be followed by a narrative on how the testing criteria differ among the various international guidelines.The importance of identifying a potential brain s

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