A multimodal nanoparticle for preoperative magnetic resonance imaging and intraoperative optical brain tumor delineation.Moritz F. Kircher, Lee Josephson, Ralph Weissleder et al.|PubMed|2003Cited by 549
Near-Infrared Fluorescent Nanoparticles as Combined MR/Optical Imaging ProbesLee Josephson, Ralph Weissleder, Moritz F. Kircher et al.|Bioconjugate Chemistry|2002Cited by 373
Monocyte accumulation in mouse atherogenesis is progressive and proportional to extent of diseaseFilip K. Świrski, Ralph Weissleder, Mikaël J. Pittet et al.|Proceedings of the National Academy of Sciences|2006Cited by 365
In vivo high resolution three-dimensional imaging of antigen-specific cytotoxic T-lymphocyte trafficking to tumors.Moritz F. Kircher, Ralph Weissleder, Jennifer R. Allport et al.|PubMed|2003Cited by 361
Differential Conjugation of Tat Peptide to Superparamagnetic Nanoparticles and Its Effect on Cellular UptakeMing Zhao, Ralph Weissleder, Lee Josephson et al.|Bioconjugate Chemistry|2002Cited by 318