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    BY

    FOR

    AbstractSEE-GRID is based on the SEE++ software for the biomechanical simulation of the

    human eye. The goal of SEE-GRID is to adapt and to etend SEE++ in se!eral steps and

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    to de!elop an efficient grid-based tool for ""E!idence #ased $edicine%%& which supports

    the surgeons to choose the best'optimal surgery techni(ues in case of the treatments of

    different syndromes of strabismus. This paper consists of some speed up cur!es incase of

    the calculation of the brainstem pattern wit )* points. This paper also outlines the further

    de!elopment steps related to the SEE-GRID database. The last section of this paper& will

    discuss and e!aluate the possible designs of grid based athology ,itting and Surgery

    ,itting algorithms.

    Over view of SEE++ software system:

    SEE++ meansSimulation Epert for Eyes +Diagnoses +Transposition Surgery.SEE++is software for the biomechanical D simulation of the human eye and its muscles. It

    simulates the common eye muscle surgery techni(ues in a graphic interacti!e way that is

    familiar to an eperienced surgeon to deal with the support of diagnosis and treatment of

    strabismus.

    ARCHITECTURE OF SEE-RI!

    The design of SEE-GRID is based on the SEE++ software for the biomechanical

    simulation of the human eye and its muscles. SEE++ was de!eloped in the frame of the

    SEE-ID pro/ect by 0pper 1ustrian Research and the 0pper 1ustria 0ni!ersity of1pplied Sciences 2SEEID& #uchberger 344)& and altofen 344356 it simulates the

    common eye muscle surgery techni(ues in a graphic interacti!e way that is familiar to an

    eperienced surgeon. SEE++ consists of a client component for user interaction and

    !isuali7ation and a ser!er component for running the actual calculations6 the message

    protocol S81 is used for communication between the two components. SEE++ deals

    with the support of diagnosis and treatment of strabismus& which is the common name

    gi!en to usually persistent or regularly occurring misalignment of the eyes. Strabismus is

    a !isual defect in which eyes point in different directions.

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    1 person suffering from it may see double images due to misaligned eyes. SEE++ is able

    to simulate the result of the 9ess- :ancaster test& from which the pathological reason of

    strabismus can be estimated. The outcome of such an eamination is two ga7e patterns

    ;see ,igure < of blue points and of red points respecti!ely. The blue points represent the

    image seen by one eye and the red points the image seen by the simulated other eye& but

    in a pathological situation there is a de!iation between the blue and the red points. The

    default ga7e pattern that is calculated from the patient%s eye data by SEE++ contains =

    points. #ut there eist ga7e patterns with 3>& )* or more points ;bigger ga7e patterns

    pro!ide more precise results for the decision support in case of some pathology& but their

    calculations are more time consuming

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    to the 1ustrian Grid and how a noticeable speedup can be reached in SEE++ B by

    applying simple data parallelism B by the eploitation of the huge computational power

    of the Grid. Then& we also de!eloped a prototype !ersion of the grid-enabled pathology

    fitting algorithm& whose goal is to determine ;approimately< the pathological reason of

    strabismus in case of a patient.

    ,igure 3C Speedup cur!es in case of the alculation of the #rainstem Ga7e atterns ;with

    )* points