bio medical applications
TRANSCRIPT
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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