Ar ound ▁the ▁C lock ▁Pat ient ▁Care ▁in ▁Japanese ▁Psych iat ric ▁H osp it als : ▁The ▁Ro le ▁of ▁the ▁T su k is oi ." ▁▁ ▁In ▁this ▁article , ▁Ca ud ill ▁expl ores ▁the ▁role ▁of ▁t su k is oi , ▁sub - prof essional ▁n urs es ▁who ▁are ▁assigned ▁on ▁a ▁one - on - one ▁basis ▁to ▁patients ▁in ▁private ▁Japanese ▁psych iat ric ▁hosp it als , ▁in ▁hospital ▁power ▁structures ▁and ▁patient ▁well - be ing . ▁ ▁A ▁year ▁later , ▁Ca ud ill ▁published ▁" J apan ese ▁Value ▁Orient ations ▁and ▁Culture ▁Change ." ▁ ▁Both ▁research ▁projects ▁had ▁been ▁fund ed ▁by ▁the ▁Foundation ' s ▁Fund ▁in ▁Research ▁in ▁Psych iat ry ▁while ▁Ca ud ill ▁was ▁still ▁a ▁fac ulty ▁member ▁at ▁Harvard ▁University . ▁ ▁In ▁ 1 9 6 4 , ▁Ca ud ill ▁continued ▁his ▁study ▁of ▁psych iat ric ▁hosp it als ▁but ▁with ▁a ▁compar ative ▁research ▁approach . ▁ ▁In ▁" Sym pt om at ology ▁in ▁Japanese ▁and ▁American ▁Sch iz op hren ics ," ▁Ca ud ill ▁compared ▁sympt om ▁patterns ▁of ▁hospital ized ▁sch iz op hren ics ▁in ▁both ▁Japanese ▁and ▁American ▁psych iat ric ▁hosp it als ▁based ▁on ▁research ▁at ▁M ats u za wa ▁Hospital ▁in ▁Tokyo ▁and ▁Spring ▁Gro ve ▁State ▁Hospital ▁in ▁Cant ons ville , ▁Maryland . ▁ ▁Ca ud ill ▁also ▁performed ▁elegant ▁compar ative ▁studies ▁of ▁mother