▁in ▁the ▁virtual ▁field ▁associated ▁with ▁the ▁dynamics ▁of ▁the ▁cell ular ▁matter . ▁This ▁model ▁was ▁subsequently ▁expanded ▁by ▁Stuart , ▁Tak ah ashi ▁and ▁U me za wa ▁with ▁their ▁proposal ▁of ▁the ▁development ▁of ▁long ▁range ▁correl ations ▁among ▁neur ons ▁due ▁to ▁the ▁interaction ▁of ▁two ▁quantum ▁fields . ▁The ▁approach ▁was ▁built ▁upon ▁by ▁many ▁others , ▁including ▁Karl ▁H . ▁P rib ram , ▁and ▁was ▁later ▁expanded ▁by ▁Giuseppe ▁Vit iel lo ▁to ▁a ▁diss ip ative ▁quantum ▁model ▁of ▁brain . ▁ ▁U me za wa ' s ▁scientific ▁work ▁has ▁been ▁character ized ▁by ▁his ▁colle agues ▁at ▁U WM ▁as ▁" mark ed ▁by ▁extreme ▁original ity ". ▁ ▁Memorial ▁fund ▁ ▁After ▁his ▁death ▁in ▁ 1 9 9 5 , ▁U me za wa ' s ▁family , ▁friends ▁and ▁students ▁set ▁up ▁the ▁U me za wa ▁Fund ▁at ▁the ▁University ▁of ▁Al berta ▁in ▁his ▁memory , ▁dedicated ▁to ▁support ▁studies ▁in ▁physics ; ▁among ▁the ▁Memorial ▁Dist ingu ished ▁Vis itors ▁has ▁been ▁phys ic ist ▁Gordon ▁Bay m ▁of ▁the ▁University ▁of ▁Illinois ▁in ▁ 2 0 0 7 . ▁ ▁Publications ▁Books ▁on ▁quantum ▁theory ▁ ▁H ▁U me za wa ; ▁A ▁Ar im its u , ▁et ▁al . ▁( eds .): ▁Selected ▁papers ▁of ▁H iro omi ▁U me za wa , ▁Tokyo , ▁Japan ▁( Pub lished ▁by ▁Editor ial ▁Committee ▁for ▁Selected ▁Pap ers ▁of ▁H iro omi ▁U me za