Heart These are works which explore the relationship between systems of flow in the body and similar systems in the universe. Here, the works are derived from echocardiograms and cardiac twist patterns. Double Echo2007 Heaven and Earth2004 Crossing and Re-Crossing the Rivers of Iceland2004 High Desert Winds2003 Hand on Heart2002 Echo 62001 Landscapes of the Heart2001 Rhythms of The Heart2001 Rockies Karakoram2000 Edge of Chaos1999 Heart River1999