Differentiation of Recurrent Tumor and Posttreatment Changes in Head and Neck Squamous Cell Carcinoma: Application of High b-Value Diffusion-Weighted Imaging

From the Department of Radiology (I.H., S.H.C., A.L.L., T.J.Y., J.-h.K., C.-H.S.) Seoul National University College of Medicine, Seoul, Korea; Center for Nanoparticle Research (S.H.C.), Institute for Basic Science, and School of Chemical and Biological Engineering, Seoul National University, Seoul, Korea; and Biomedical Engineering Branch (Y.-J.K., K.G.K.), Division of Convergence Technology, National Cancer Center, Goyang-si, Gyeonggi-do, Korea.

From the Department of Radiology (I.H., S.H.C., A.L.L., T.J.Y., J.-h.K., C.-H.S.) Seoul National University College of Medicine, Seoul, Korea; Center for Nanoparticle Research (S.H.C.), Institute for Basic Science, and School of Chemical and Biological Engineering, Seoul National University, Seoul, Korea; and Biomedical Engineering Branch (Y.-J.K., K.G.K.), Division of Convergence Technology, National Cancer Center, Goyang-si, Gyeonggi-do, Korea.

From the Department of Radiology (I.H., S.H.C., A.L.L., T.J.Y., J.-h.K., C.-H.S.) Seoul National University College of Medicine, Seoul, Korea; Center for Nanoparticle Research (S.H.C.), Institute for Basic Science, and School of Chemical and Biological Engineering, Seoul National University, Seoul, Korea; and Biomedical Engineering Branch (Y.-J.K., K.G.K.), Division of Convergence Technology, National Cancer Center, Goyang-si, Gyeonggi-do, Korea.

From the Department of Radiology (I.H., S.H.C., A.L.L., T.J.Y., J.-h.K., C.-H.S.) Seoul National University College of Medicine, Seoul, Korea; Center for Nanoparticle Research (S.H.C.), Institute for Basic Science, and School of Chemical and Biological Engineering, Seoul National University, Seoul, Korea; and Biomedical Engineering Branch (Y.-J.K., K.G.K.), Division of Convergence Technology, National Cancer Center, Goyang-si, Gyeonggi-do, Korea.

From the Department of Radiology (I.H., S.H.C., A.L.L., T.J.Y., J.-h.K., C.-H.S.) Seoul National University College of Medicine, Seoul, Korea; Center for Nanoparticle Research (S.H.C.), Institute for Basic Science, and School of Chemical and Biological Engineering, Seoul National University, Seoul, Korea; and Biomedical Engineering Branch (Y.-J.K., K.G.K.), Division of Convergence Technology, National Cancer Center, Goyang-si, Gyeonggi-do, Korea.

From the Department of Radiology (I.H., S.H.C., A.L.L., T.J.Y., J.-h.K., C.-H.S.) Seoul National University College of Medicine, Seoul, Korea; Center for Nanoparticle Research (S.H.C.), Institute for Basic Science, and School of Chemical and Biological Engineering, Seoul National University, Seoul, Korea; and Biomedical Engineering Branch (Y.-J.K., K.G.K.), Division of Convergence Technology, National Cancer Center, Goyang-si, Gyeonggi-do, Korea.

From the Department of Radiology (I.H., S.H.C., A.L.L., T.J.Y., J.-h.K., C.-H.S.) Seoul National University College of Medicine, Seoul, Korea; Center for Nanoparticle Research (S.H.C.), Institute for Basic Science, and School of Chemical and Biological Engineering, Seoul National University, Seoul, Korea; and Biomedical Engineering Branch (Y.-J.K., K.G.K.), Division of Convergence Technology, National Cancer Center, Goyang-si, Gyeonggi-do, Korea.

From the Department of Radiology (I.H., S.H.C., A.L.L., T.J.Y., J.-h.K., C.-H.S.) Seoul National University College of Medicine, Seoul, Korea; Center for Nanoparticle Research (S.H.C.), Institute for Basic Science, and School of Chemical and Biological Engineering, Seoul National University, Seoul, Korea; and Biomedical Engineering Branch (Y.-J.K., K.G.K.), Division of Convergence Technology, National Cancer Center, Goyang-si, Gyeonggi-do, Korea.