MONTVALE, N.J., Feb. 12, 2008 (PRIME NEWSWIRE) -- Ivivi Technologies, Inc. (Nasdaq:IVVI), a leader in non-invasive, electrotherapeutic technologies, today announced that it has entered into a collaboration agreement with DSI Renal, Inc., an affiliate of DSI Holding Company, Inc., a nationwide healthcare services company involved in the acquisition, development and operation of kidney dialysis clinics, hospitals and acute care centers.