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  • 简介:Inthispaper,acryosurgery-hyperthermiasystemisproposedfortakingadvantageofthealternatedcoolingandheatingtreatmentintumor.Anovelcontrolsystemisproposedtoensurethatthethermalsystemworkseffectively.Firstly,thetissuetemperaturearoundtheprobeisregulatedandkeptinadesiredrangewhenradiofrequencyablationisoperated.Secondly,precisecontroloftemperatureisachievedinhyperthermiatreatmentusingfuzzylogicPIDtypecontroller.Theresultsofexvivoliverexperimentdemonstratethatthissystemcouldprovidearathergoodperformancewiththeproposedcontrolmethod.

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  • 简介:DearEditor,WereadwithinteresttherecentlypublishedstudybyTriguerosetal~([1]),highlightingthefinancialandmanagementconditionsoffemtosecondlaser-assistedcataractsurgery(FLACS).Theauthorsderivedasimulationtoestimate

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