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BACKGROUNDIntracranial fungal granulomas are uncommon and their pathogenesis, clinical picture, and effectiveness of therapy remains unclear.METHODSThirty-two cases were studied retrospectively in two groups: (1) Rhinocerebral group (22 cases) had a chronic paranasal sinus (PNS) disease with secondary involvement of skull base, cranial nerves, and/or brain. The granulomas were adherent to dura, firm,...
Ultrafine (≤150 nm) rare-earth orthoferrites (RFeO 3 where R = Sm, Nd, and Gd) with good purity and chemical homogeneity were prepared through two solution-based chemical routes using some new and versatile chemical reagents. The first route involved coprecipitation of mixed metal nitrates from their aqueous solutions, in the presence of water soluble polyvinyl alcohol (PVA), using triethylammonium...
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