Mohammed Osman

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BACKGROUND Recently, hepcidin expression in adipose tissue has been described and shown to be increased in patients with severe obesity. We tried to assess the effect of obesity on hepcidin serum levels and treatment outcome of iron deficiency anemia in children. METHODS This was a case control study included 70 children with iron deficiency anemia "IDA"(More)
LTE and LTE-Advanced mobile technologies have integrated discontinuous reception (DRX) power saving method to optimize the power consumption at the user equipment (UE). The DRX method was proposed by the 3rd Generation partnership Project (3GPP), and since then, the traffic behavior has been analyzed in several studies with a standard 3-state DRX model to(More)
Since its founding, NASA has been dedicated to the advancement of aeronautics and space science. The NASA Scientific and Technical Information (STI) Program Office plays a key part in helping NASA maintain this important role. The NASA STI Program Office is operated by Langley Research Center, the lead center for NASA's scientific and technical information.(More)
  • Hana Mohammed Eltayeb Abdall, Mohammed Osman, +14 authors Laila Elgamel
  • 2014
This paper provide the aspects of mobile learning by presenting the differences techniques and aspects of using mobile devices in education according to the perspective of researches and studies in this area, it offers a comparison between e-learning and m-learning, a classification of education by mobile devices, and shows the categories of mobile(More)
The current study examined two hypothesized models in which teachers' efficacy beliefs are predicted by teaching attitudes and teaching anxiety. Attitudes and anxiety, as predictors, interchanged the role of being exogenous variable in the two suggested models. Data from 329 pre-service teachers showed moderate relationships among the three variables with(More)
PURPOSE To assess the caregiving burden and its associated factors among Eritrean families of persons living with schizophrenia. METHODS A cross-sectional study was conducted for 146 caregivers with their respective known patients with schizophrenia of Saint Mary's Neuropsychiatric National Referral Hospital (SMNNRH). Data were collected using Pai and(More)
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