IDENTIFICATION OF AGGREGATION PROCESSES IN HEXAMETHYLENETETRAMINE AQUEOUS SOLUTIONS: A COMPREHENSIVE RAMAN AND ACOUSTIC SPECTROSCOPIC STUDY COMBINED WITH DENSITY FUNCTIONAL THEORY CALCULATIONS

Identification of Aggregation Processes in Hexamethylenetetramine Aqueous Solutions: A Comprehensive Raman and Acoustic Spectroscopic Study Combined with Density Functional Theory Calculations

Raman scattering has been employed to study in detail the concentration dependence of the vibrational modes for hexamethylenetetramine (HMTA) aqueous solutions.The formation of protonated and/or aggregated species has been clarified by comparing the experimental with the theoretically predicted vibrational spectra by means of quantum mechanical cal

read more

The effects of breath-holding on pulmonary regurgitation measured by cardiovascular magnetic resonance velocity mapping

Abstract Background Pulmonary regurgitation is a common and clinically important residual lesion after repair of tetralogy of Fallot.Cardiovascular magnetic resonance (CMR) phase contrast velocity mapping is widely used for measurement of pulmonary regurgitant fraction.Breath-hold acquisitions, usually acquired during held expiration, are more conv

read more


Application of geo-spatial techniques and cellular automata for modelling urban growth of a heterogeneous urban fringe

Urban growth monitoring and assessment are essential for the sustainable natural resources planning & optimum utilization and reducing the risk Office Supplies of problems arising from unplanned urban growth like pollution, urban heat island and ecological disturbances.Cellular Automata (CA) based modelling techniques have become popular in recent

read more

Bilateral exudative retinal detachments after subretinal gene therapy with voretigene neparvovec-rzyl for RPE65 Leber Congenital Amaurosis

Purpose: To report panuveitis with exudative retinal Camera Retention Harness detachments in a healthy 27-year-old woman with biallelic mutations in the RPE65 gene, who underwent bilateral sequential gene therapy with subretinal administration of voretigene neparvovec-rzyl.Observations: Visual acuity improved for 30 days after surgery as oral corti

read more