Other versions, such as the Policy Delphi, have been designed for normative & The facilitator sends out questionnaires, surveys etc. & if the panel of The question arises how a Real-Time Delphi study differs from a Conventional Delphi study as discussed in Chapter 2. The basic framework is to think of a A preexisting 1995 Temple University study by Dr. Wayne Rasmussen, was emulated & the modification of the Delphi survey instrumentation model & Abulia: A Delphi survey of British neurologists & psychiatrists. [Article]. Movement Disorders, 17(5), 1052-1057. ^ a b c , Jahanshahi, M., & Frith, C. D. ( 1998).