Search Results - "Abraha, S"

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    Cutaneous pathology in onchocerciasis associated with pronounced systemic T-helper 2-type responses to Onchocerca volvulus by Timmann, C., Abraha, R.S., Hamelmann, C., Buttner, D.W., Lepping, B., Marfo, Y., Brattig, N., Horstmann, R.D.

    Published in British journal of dermatology (1951) (01-10-2003)
    “…Summary Background  Of 18 million people world‐wide who are infested with the tissue nematode Onchocerca volvulus, more than 30% are considered to have skin…”
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    Journal Article
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    Experimental demonstration of 2 Gbps IR-UWB transmission over 100m GI-POF using novel pulse generation technique by Abraha, S T, Okonkwo, C M, Tangdiongga, E, Koonen, A M J

    “…We propose a novel generation technique for IR-UWB signal employing the weighted sum of modified doublets. We experimentally demonstrate a DSP-based BER…”
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    Conference Proceeding
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    Simultaneous generation and routing of millimetre-wave signals exploiting optical frequency multiplication by Okonkwo, C M, Abraha, S T, Shi, Y, Yang, H, de Waardt, H, Tangdiongga, E, Koonen, A M J

    “…Exploiting an integrated micro-ring resonator, the simultaneous generation and routing of millimetre-wave signals by optical frequency multiplication is…”
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    Conference Proceeding
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    Relevance of ex vivo blood lymphocyte assay for in vivo lymphocyte function by Brattig, N. W., Timmann, C., Abraha, R. S., Lepping, B., Müller‐Myhsok, B., Horstmann, R. D.

    Published in Clinical and experimental immunology (01-01-2005)
    “…Summary Determinations of in vitro proliferative and secretory activities of peripheral blood cells are used widely for research in clinical immunology but, to…”
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    Journal Article
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    Terahertz band for next-generation mobile communications systems by Stohr, A., Shih, B., Freire, M., Ng'oma, A., Abraha, S., Steeg, M.

    “…Within a decade a 1000-fold increase in wireless communication traffic volume is expected, requiring increased throughput and data rates. Although the…”
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    Conference Proceeding
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    Welfare assessment of Thoroughbred horses naturally infected with gastrointestinal parasites in Southern Brazil: Quantifying the host-parasite relationship by Pires, L.S. Abrahão, Abrahão, C., Dias de Castro, L.L., Hammerschmidt, J., Antunes, J., Molento, C.F.M., Molento, M.B.

    Published in Journal of equine veterinary science (01-05-2024)
    “…•Parasite egg count ranged from 0 to 5,760 – as 98.8 % were strongyle eggs.•No correlation was found between fecal egg count and welfare in infected…”
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    Journal Article
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    Routing of Power Efficient IR-UWB Wireless and Wired Services for In-Building Network Applications by Abraha, S. T., Okonkwo, C., Gamage, P. A., Tangdiongga, E., Koonen, T.

    Published in Journal of lightwave technology (01-06-2012)
    “…We present a wireless link budget analysis for impulse-radio ultrawideband (IR-UWB) systems with different pulse-shaping techniques using a realistic path loss…”
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    Journal Article
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    Service multicasting by all-optical routing of 1 Gb/s IR-UWB for in-building networks by Abraha, S T, Tran, N C, Okonkwo, C M, Chen, H S, Tangdiongga, E, Koonen, A M J

    “…We propose and demonstrate, for the first time, service multicasting by all-optical routing of 1 Gb/s IR-UWB using XGM of SOA. This technique has potential…”
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    Conference Proceeding
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    Novel generation and transmission of 2 Gbps impulse radio ultra wideband over MMF for in-building networks application by Abraha, S T, Yang, H, Okonkwo, C M, van den Boom, H P A, Tangdiongga, E, Koonen, A M J

    “…We propose novel generation technique of IR-UWB pulse by linearly combining two monocycles using different pulse shapes. We experimentally demonstrate DSP…”
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    Conference Proceeding
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    Accurate ranging/localization technique using IR-UWB for smart fiber-wireless in-house networks by Abraha, S. T., Tangdiongga, E., Crivellaro, A., Gaudino, R., Koonen, A. M. J.

    “…The use of a RoF scheme for localization purposes of mobile stations for in-house networks is presented. Using impulse radio UWB over SMF and time-of-arrival…”
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    Conference Proceeding
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    A systematic review on the effectiveness of Web usability evaluation methods by Fernandez, A, Abraha˜o, S, Insfran, E

    “…Usability evaluation methods have become critical in the Web domain to ensure the success of Web applications. Aim: Since a large number of proposals have been…”
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    Conference Proceeding
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    High spectral-efficient 512-QAM-OFDM 60 GHz CRoF system using a coherent photonic mixer (CPX) and an RF envelope detector by Stohr, A., Shih, B., Abraha, S. T., Steffan, A. G., Ng'oma, A.

    “…We demonstrate below FEC-limit (BER<;10 -3 ) ultra-high spectral efficient 9 bit/s/Hz wireless 60 GHz transmission using a 512-QAM-OFDM modulation format and…”
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    Conference Proceeding
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    Generation and transmission of FCC-Compliant impulse radio Ultra Wideband signals over 100-m GI-POF by Abraha, S.T., Yang, H., Tangdiongga, E., Koonen, A.M.J.

    “…We demonstrate a novel technique for generation and transmission of IR-UWB signals over 100 metres 50-mum core GI-POF. IR-UWB pulses are made by linearly…”
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    Conference Proceeding
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    Routing of 2Gb/s wireless IR-UWB and 1.25Gb/s wired services for in-building networks by Abraha, S. T., Okonkwo, C. M., Gamage, P. A., Tangdiongga, E., Koonen, A. M. J.

    Published in OFC/NFOEC (01-03-2012)
    “…We demonstrate, for the first time, simultaneous routing of wireless 2 Gb/s IR-UWB and 1.25 Gb/s wired services using XGM-SOA. This technique has potential…”
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    Conference Proceeding
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    Determination of ASCO recommended prognostic factors uPA and PAI-1 in daily clinical routine and the node-negative NNBC 3-Europe trial by Thomssen, C, Vetter, M, Geurts-Moespot, A, Kantelhardt, EJ, Veyret, C, Schmidt, M, Meisner, C, von Minckwitz, G, Hanf, V, Martin, P, Augustin, D, Abraha-Späth, SR, Schmitt, M, Sweep, F, Paepke, D, Harbeck, N

    Published in Cancer research (Chicago, Ill.) (15-01-2009)
    “…Abstract #1092 The American Society of Clinical Oncology 2007 Update of Recommendations for the Use of Tumor Markers in Breast Cancer suggests the use of the…”
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    Journal Article