THE stomach, although rarely the seat of metastatic disease, is frequently involved in malignant melanoma. These hematogenous metastases present a characteristic roentgenologic picture, which has been ...

An X-ray nanoprobe consists of several essential components that work together to achieve high-resolution imaging and analysis: Scanning XRF microscopy maps the elemental distribution in a sample by ...

X ray spectroscopy is a widely used method to characterize a compound based on its characteristic X ray emission spectrum 1. When energy is supplied to an atom, the electrons in the atom absorbs the ...