Simulated regional blood flow and volume for both healthy and heart failure conditions during supine and 70° HUT.

: volume in the thoracic region (including the pulmonary circulation and heart chambers); & : volume and flow in the upper body; & : volume and flow in the splanchnic circulation; & : volume and in the renal circulation; & : volume and flow in the lower body; & : volume and flow in the cerebral circulation; & : volume and flow in the coronary circulation.