Julie Beischel, PhD, of the Windbridge Institute conducts a research to examine the potential clinical benefits of personal mediumship readings, especially during bereavement. The project is called the Bereavement And Mediumship (BAM) Study.
You can see the video where she describes the study below. They are also looking for some donations to conduct the study and you can donate by visiting here. The Web site of the project is http://www.afterlifescience.com/.