Abstract: Methods and systems for operating one or more linked casino activities, and for distributing awards to two or more eligible participants of the one or more linked casino activities are disclosed. A method can include: establishing a jackpot for one or more linked casino activities; establishing a criterion for selecting one or more primary winners from the two or more eligible participants; selecting one or more primary winners using the established criterion; awarding a first portion of the jackpot to the one or more primary winners; and awarding the remainder of the jackpot to one or more eligible participants.

Abstract: A rigid patient support element that is substantially transparent to high energy x-radiation comprising a structural core and one or more perforated face sheets attached to at least one of the top side or bottom side of the element. The support element reduces Compton scattering thereby reducing patient skin damage. The support element of the present invention can be integrated into a patient support surface, used as an insert or used as a spacer and easily removable from a patient support surface.