▁Du ane ▁is ▁remembered ▁for ▁contributions ▁made ▁in ▁the ▁study ▁of ▁the ▁eye ▁and ▁vision , ▁including ▁aspects ▁such ▁as ▁ref raction , ▁accommod ation ▁and ▁squ int . ▁He ▁also ▁performed ▁extensive ▁analysis ▁involving ▁movement ▁of ▁the ▁extra oc ular ▁mus cles . ▁In ▁ 1 8 9 7 ▁he ▁published ▁a ▁highly ▁regarded ▁treat ise ▁titled ▁" A ▁new ▁classification ▁of ▁the ▁motor ▁anom al ies ▁of ▁the ▁eye ". ▁ ▁Du ane ▁translated ▁Aust rian ▁o ph th alm ologist ▁Ernst ▁F uchs ' ▁o ph th al mic ▁text book , ▁which ▁first ▁appeared ▁in ▁English ▁in ▁ 1 9 0 3 ▁under ▁the ▁title ▁of ▁" F uchs ▁Text book ▁of ▁O ph th alm ology ", ▁and ▁ran ▁for ▁eight ▁ed itions . ▁Du ane ' s ▁name ▁is ▁associated ▁with ▁a ▁few ▁medical ▁e pon ym s , ▁including ▁" D u ane ' s ▁par alla x ▁test ", ▁" D u ane ' s ▁retra ction ▁synd rome " ▁and ▁" D u ane ' s ▁pr ism ▁test ▁for ▁lat ent ▁squ int ". ▁ ▁References ▁ ▁O ph th alm ology ▁Hall ▁of ▁Fame , ▁Alexander ▁Du ane ▁( bi ography ) ▁ ▁Ob itu ary ▁from ▁Pub Med ▁( Origin ally ▁published ▁in ▁the ▁Trans actions ▁of ▁the ▁American ▁O ph th alm ological ▁Society ▁by ▁Kent ▁We eks ) ▁ ▁External ▁links ▁▁▁ ▁Category : American ▁o ph th alm olog ists ▁Category : Pe ople ▁from ▁Mal one ,