Walid Hussein

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We describe 2 patients with systemic lupus erythematous whose widespread discoid lupus erythematosus was unresponsive to systemic steroids and antimalarial agents. They showed dramatic improvement to thalidomide at a dose of 300 mg/d, with maximum benefit achieved within 15 weeks of therapy. Dosages of 50 to 100 mg/d were effective in maintaining remission(More)
Off-line handwritten signature verification systems are highly required in different domains like financial transactions, forensic sciences, and legal document authentication. The proposed directional features are extracted from off-line signatures to accurately describe the angle of the pixels connection in the signature, for the reason of differentiating(More)
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