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. Author manuscript; available in PMC: 2007 Sep 17.
Published in final edited form as: Ophthalmol Clin North Am. 2004 Mar;17(1):7–20. doi: 10.1016/j.ohc.2003.12.001

Fig. 19.

Fig. 19

Negative acceleration in ARA analysis. The linear regression analysis of ARA shows negative acceleration, meaning that the angle almost has a normal configuration at its peripheral part and becomes very shallow or is apposed to the cornea at its central part (ie, the appositional angle closure began at the level of Schwalbe’s line).