10 research outputs found

    Defining the Learning Curve for Robotic-Assisted Endoscopic Harvesting of the Left Internal Mammary Artery

    No full text

    The rediscovery of Biebersteinia orphanidis boiss. (Geraniaceae) in Greece

    No full text
    Biebersteinia orphanidis was considered extinct from Greece and Europe as it had not been collected since Orphanides' type collection of 1851. Its rediscovery is reported here from a mountain close to the classical locality. The species serves as a distinct phytogeographical link between the floras of Greece and Anatolia. In Greece, at least, it grows in a critically low number of individuals. Data on the species habitat and population status are given, and potential threats to its survival are discussed

    The rediscovery of Biebersteinia orphanidis boiss. (Geraniaceae) in Greece

    No full text
    Biebersteinia orphanidis was considered extinct from Greece and Europe as it had not been collected since Orphanides' type collection of 1851. Its rediscovery is reported here from a mountain close to the classical locality. The species serves as a distinct phytogeographical link between the floras of Greece and Anatolia. In Greece, at least, it grows in a critically low number of individuals. Data on the species habitat and population status are given, and potential threats to its survival are discussed

    Outcomes after Off-Pump Reoperative Coronary Artery Bypass Grafting

    No full text

    A model for the reaction KN→QN

    No full text
    A model for the reactions Kp → Qp is given assuming dominance of pomeron and ω, f exchanges. The coupling of the pomeron is taken in accord with s-channel helicity conservation (SCHC) and both real and imaginary parts of the SCH amplitudes for ω and f exchange have a t-structure in accord with amplitude analyses. The model was fitted to the 8.2 GeV/c K-p and 7-9 GeV/c K+p data and is seen to describe satisfactory the dσ/dt and (dσ/dt) ρ{variant}ij distributions. A cross-over is predicted at {norm of matrix}t′{norm of matrix} = 0.18±0.03 which is consistent with experimental data. The energy dependence of the cross section predicted for 4 < Plab ≤ 14 GeV/c is in good agreement with experimental data K+ and K0. The model predictions concerning s- and t-channel helicity conservation are in good agreement with current experimental data while the model predicts that for beam momenta higher than 30 GeV/c, SCHC should be apparent in all the reactions K± → Q±p, K0p → Q0p andK0p → →Q0p. © 1974
    corecore