Fig. 1 MPI for high-contrast tracer imaging . (a) MPI scans with/CT overlay of two SPIO vials (at 1 and 2.8 mm deep) shows no signal change with depth. (b)…

(1) where I is the transmitted beam intensity, I 0 is the incident beam intensity, and x is the thickness of the medium. The mass attenuation coefficient, μ, expressed in…

Isotope T 1/2 β− MeV (%) β+ MeV (%) EC (%) γ MeV (%) 18F 110 min – 0.634 (97 %) 3 % 0.511 (194 %) 1.66 (3.1 %) 64Cu…

Fig. 1 Double-disk magnetic structure and field diagrams. (a) Schematic of the field (small black arrows) from two parallel disks magnetized to saturation by the background field of an MRI…

(1) In this, and the following equations, it is important to note that we are dealing with three-dimensional vectors that describe the resulting magnetic force, as well as the magnetic…

(1) where β is the thermal coefficient of volume expansion, T is the temperature rise, and k is the isothermal compressibility. In soft tissue, a temperature rise of 1 mK…

Fig. 1 Schematic representation of commonly used nanoparticle-based PET/MRI and SPECT/MRI probes Table 1 Physical properties of nanoparticle-based PET/MRI probes Nanoparticle MRI component PET component Chelator Core size (nm) Hydrodynamic…

(1) Where P is the photoacoustic signal intensity, F is the fluence of laser energy in mJ/cm2, μ a is the optical absorption coefficient of the absorptive media in cm−1,…

Fig. 1 Schematic diagram of multifunctional gold nanoparticles (GNPs). Multifunctional GNPs can be prepared by either combining metals with different functionalities or combining functional small-molecules through different surface engineering strategies…