… The performance of SBI has been tested experimentally with an isolation transformer and
also with three different types of AC loads: R, RL, and nonlinear loads. It can be concluded …

A Z-source inverter (ZSI) uses an LC impedance network between the source and the voltage
source inverter (VSI). It has the property of stepping down or stepping up the input voltage, …

Background : The dearth of health and demographic data in sub-Saharan Africa from vital
registration systems and its impact on effective planning for health and socio-economic …

Background Artesunate-amodiaquine (AS-AQ) was introduced in Ghana as the first line drug
for treatment of uncomplicated malaria in 2004. We report the perceptions of malaria and …

Switched Boost Inverter is a single stage dc-ac power converter, whose output voltage can
be either greater or less than its input dc voltage. This converter can supply both dc and ac …

Objective In Ghana, intermittent preventive treatment during pregnancy with sulphadoxine-pyrimethamine
(IPTp-SP) is recommended for the prevention of malaria-related adverse …

To compare F-18 fluorodeoxyglucose positron emission tomography (F-18 FDG-PET) and
99m Tc-hexamethylpropylene amine oxime ( 99m TC-HMPAO) labelled leukocyte …

Z-source inverter (ZSI) employs an LC impedance network between the main inverter bridge
and the power source. This impedance network consists of two inductors and two capacitors…

Background: Esophageal perforation is a rare and potentially life-threatening condition
requiring urgent management. Successful therapy depends on the underlying etiology, clinical …

Spontaneous pneumothorax, primary or secondary, is a common medical emergency for
which specific indications for surgical intervention are well defined in selected patients. The …