AMoRE (Advanced Mo-based Rare process Experiment) is an international collaboration searching for the neutrinoless double-beta decay of the Mo isotope with cryogenic detectors using molybdate (MoO)-based scintillation crystals. The process requires that the detector apparatus and its components, including bolometric crystals and thus initial materials used for the crystal growth, be extremely low in radioactive isotopes having decays that may generate background noise signals in the region of interest. The present study summarizes an ICP-MS assay program conducted for the AMoRE experiment.
View Article and Find Full Text PDFThere is growing evidence that the microenvironment surrounding a tumor plays a special role in cancer development and cancer therapeutic resistance. Tumors arise from the dysregulation and alteration of both the malignant cells and their environment. By providing tumor-repressing signals, the microenvironment can impose and sustain normal tissue architecture.
View Article and Find Full Text PDFBreast cancer is the most common type of cancer among women and despite recent advances in the medical field, there are still some inherent limitations in the currently used screening techniques. The radiological interpretation of screening X-ray mammograms often leads to over-diagnosis and, as a consequence, to unnecessary traumatic and painful biopsies. Here we propose a computer-aided multifractal analysis of dynamic infrared (IR) imaging as an efficient method for identifying women with risk of breast cancer.
View Article and Find Full Text PDFObjective: To study the frequency and spectrum of oral manifestations of HIV-infected drug-users in the Perm region.
Subjects: 104 seropositive HIV-infected drug-users (69 male, 35 female; ages 15 to 32 years; 13 co-infected with hepatitis viruses) and 13 AIDS-infected drug-users (7 male, 6 female; ages 16 to 37 years; 12 co-infected with hepatitis viruses).
Results: The most frequent forms of oral mucosal lesions in the HIV-infected group -- candidiasis (32.