This is an in-depth exploration of the exciting field of bimodal imaging probes; the book covers a broad range of topics related to the synthesis and studies of bimodal imaging probes, including fluorescence, magnetic resonance, and contrast agents. It also delves into molecular imaging, nanotechnology, in vivo and in vitro imaging, optical imaging, PET imaging, CT imaging, MRI imaging, biocompatible nanoparticles, multimodal imaging, quantum dots, gold nanoparticles, surface-enhanced Raman spectroscopy, NIR fluorescence, bioimaging, drug delivery, theranostics, biosensors, cancer imaging, neuroimaging, molecular probes, cell tracking, photoacoustic imaging, ultrasensitive detection, multifunctional imaging agents, inorganic nanoparticles, organic dyes, optical coherence tomography, single photon emission computed tomography, nanoscale imaging, molecular targeting, inorganic-organic hybrid materials, biosignaling, superparamagnetic iron oxide nanoparticles, polymeric nanoparticles, nanorods, nanoshells, and nanocages. The book begins with an introduction to the field of bimodal imaging probes, providing a detailed overview of the various imaging techniques used in this field. It then delves into the synthesis of bimodal imaging probes, discussing the different types of nanoparticles and dyes used, as well as the different strategies for their synthesis. The book also covers the various studies conducted in this field, highlighting the progress made in the development of bimodal imaging probes for different applications, including cancer imaging, drug delivery, and molecular targeting. The book is an essential resource for researchers and students interested in the field of bimodal imaging probes, providing a comprehensive overview of the latest research and techniques. It is written in an accessible style and is suitable for both beginners and experts in the field.