One embodiment of the present invention is a method for determining whether to perform a phakic intraocular lens implant procedure, which method includes: (a) obtaining an image of an anterior segment of an eye; (b) determining a distance from a crystalline lens to another part of an anterior chamber...http://www.google.com.au/patents/US7347554?utm_source=gb-gplus-sharePatent US7347554 - Determining criteria for phakic intraocular lens implant procedures