these methods may be arranged according to increasing the concentration required as well as to ability to cooperate , as follows : hand-movement stimulation of shifts of gaze , finger-counting with repetition by the patient , brightness and color comparison among the respective halves and quadrants of the visual field , then kinetic perimetry with the goldmann perimeter , and , most exacting of all , automated perimetry .
C0018563
hand
C0016129
finger