This is an old revision of the document!
http://www.meteoreservice.com/PDFs/Robert05.pdf: is a high-relaxivity, mono-Gd rapid clearance blood pool contrast agent (RCBPA). This contrast agent has a high molecular volume (5 nm diameter vs. 0.9 nm for conventional NSAs)
http://www.mritutor.org/mritutor/ivpool.htm
Gd-Labeled Albumin Gd-Labeled Dextran Chromium-Labeled Red Blood Cells