Philips Healthcare 2 articles published in JoVE Medicine Synthesis and Characterization of Multi-Modal Phase-Change Porphyrin Droplets Kimoon Yoo1,2, Alexander Dhaliwal1,2, Juan Chen1, Paul S. Sheeran3, Gang Zheng1,2 1Princess Margaret Cancer Centre, 2Department of Medical Biophysics, University of Toronto, 3Philips Healthcare In this protocol, methods for synthesizing and characterizing multi-modal phase-change porphyrin droplets are outlined. Medicine Dual-phase Cone-beam Computed Tomography to See, Reach, and Treat Hepatocellular Carcinoma during Drug-eluting Beads Transarterial Chemo-embolization Vania Tacher1, MingDe Lin2, Nikhil Bhagat1, Nadine Abi Jaoudeh3, Alessandro Radaelli4, Niels Noordhoek4, Bart Carelsen4, Bradford J. Wood3, Jean-François Geschwind1 1Russell H. Morgan Department of Radiology and Radiological Science, Division of Vascular and Interventional Radiology, The Johns Hopkins Hospital, 2Clinical Informatics, Interventional, and Translational Solutions (CIITS), Philips Research North America, 3Center for Interventional Oncology, Interventional Radiology Section, National Institutes of Health, 4Interventional X-ray, Philips Healthcare Dual-phase cone-beam computed tomography (DP-CBCT) is a useful intraprocedural imaging technique for transarterial chemo-embolization treatment with drug-eluting beads of hepatocellular carcinoma. DP-CBCT has been used to perform three major steps in oncologic interventional radiology: tumor localization (see), navigation and intraprocedural catheter guidance (reach), and intraprocedural evaluation of treatment success (treat).