Dual-Chamber and VVI Implantable Defibrillator. A multicenter study comparing dual-chamber (DDDR) implantable cardioverter-defibrillator (ICD) therapy with single-chamber (VVI) ICD therapy in patients with low ejection fractions (40%) and standard ICD indications.
Art is a diverse range of human activities in creating visual, auditory or performing artifacts (artworks), expressing the author's imaginative or technical skill, intended to be appreciated for their beauty or emotional power.
Reading Revolutions: Ideas for Teaching. Learning Activities: Influence of Art on Culture. Ideas don't just come from philosophers and politicians, the visual arts offer a broad view of humanity and influence our self-perceptions, while literature can incite both guilt and ideals. One of the ways to illustrate this is to look at the subject matter of painting and literature over time.