The anomalous oscillations are a signature of the modified DOSs in MLG by the electrostatic potential of the NW, which is much weaker in the NW-BLG devices. Thermal calculations of the heterostructure stack show that the temperature gradient is dominant in the graphene region underneath the NW, and thus sensitive to the modified DOSs resulting in anomalous oscillations in the thermoelectric voltage. Furthermore, with the application of a magnetic field, we detect modifications in the DOSs due to the formation of Landau levels in both MLG and BLG.Atherosclerosis is a macrophage-related inflammatory disease that remains a leading cause of death worldwide. Magnetic iron oxide (IO) nanocrystals are clinically used as magnetic resonance imaging contrast agents and their application as a detection agent for macrophages in arterial lesions has been studied extensively. We recently fabricated heparin-modified calcium phosphate (CaP) nanoparticles loaded with a large number of IO nanocrystals via coprecipitation from a supersaturated CaP solution supplemented with heparin and ferucarbotran (IO nanocrystals coated with carboxydextran). In this study, we further increased the content of IO nanocrystals in the heparin-modified IO-CaP composite nanoparticles by increasing the ferucarbotran concentration in the supersaturated CaP solution. The increase in nanoparticle IO content caused a decrease in particle diameter without impairing its dispersibility; the nanoparticles remained dispersed in water for up to 2 h due to electrostatic repulsion between particles due to the surface modification with heparin. The nanoparticles were more effectively taken up by murine RAW264.7 macrophages compared to free ferucarbotran without showing significant cytotoxicity. A preliminaryin vivostudy showed that the nanoparticles injected intravenously into mice delivered more IO nanocrystals to macrophage-rich carotid arterial lesions than free ferucarbotran. Our nanoparticles have potential as a delivery agent of IO nanocrystals to macrophages in arterial lesions. Endoscopic measures have continued to be the primary procedures in the management of ulcer bleeding. Nevertheless, in cases of failed endoscopic hemostasis and re-bleedings, endovascular techniques have gradually gained increased acceptance as an alternative to surgery, allowing to avoid surgical intervention in some cases. &lt;br/&gt; Case report A case of a 42-year-old patient presenting to the authors' institution with massive bleeding from the duodenal ulcer, sprang from a pathologically enlarged gastroduodenal artery is reported. This vascular anomaly was a consequence of occlusion of the coeliac trunk (Dunbar syndrome), which was shown on an angio-CT scan. In spite of several endoscopic and endovascular measures, as well as three operations, the bleeding persistently recurred (a total of 6 episodes) and the patient eventually died. The article presents details of operative and endovascular treatments. https://www.selleckchem.com/products/ro-3306.html Contemporary trends in management in cases of failed endoscopic interventions and re-bleedingendoscopic interventions and re-bleedings form peptic ulcers are shown in the discussion. We present the case of a primary spleen mucinous cystadenocarcinoma. Several cases of this primary tumor of the spleen have been described worldwide so far. These tumors are classified as mucinous cystic neoplasms (MCN) and occur mainly in the ovaries and pancreas. &lt;br/&gt;&lt;br/&gt;Case report The case concerns a 45-year-old female patient with an accidentally diagnosed splenic tumor with approximately 20 cm in size. Histopathological examinations, following a splenectomy, confirmed the presence of mucinous cystadenocarcinoma. We present the case of a primary spleen mucinous cystadenocarcinoma. Several cases of this primary tumor of the spleen have been described worldwide so far. These tumors are classified as mucinous cystic neoplasms (MCN) and occur mainly in the ovaries and pancreas. <br/><br/>Case report The case concerns a 45-year-old female patient with an accidentally diagnosed splenic tumor with approximately 20 cm in size. Histopathological examinations, following a splenectomy, confirmed the presence of mucinous cystadenocarcinoma. Theory-guided approaches to implementation science have informed translation efforts and the acceptance of eHealth (digital health) interventions in clinical care. However, there is scarce evidence on which theories are best suited to addressing the inherent complexity of eHealth implementation. The objectives of this systematic review are to identify theories that inform and explain eHealth implementation and to classify these theories using the typology by Sovacool and Hess for theories of sociotechnical change. An electronic search was conducted in the PsycINFO, MEDLINE, Embase, CINAHL, Scopus, Sociological Source Ultimate, Web of Science, ABI/INFORM, EBSCO, and ProQuest databases in June 2019. Studies were included if they were published between 2009 and June 2019; were written in English; reported on empirical research, regardless of study or publication type; reported on one or more theories in the context of eHealth implementation; and were published in a peer-reviewed journal. A total of 2 revien predicting or explaining end-user acceptance. Theoretical perspectives that capture the dense and intricate relationships and structures required to enact sustainable change are less well represented in the eHealth literature. Given the growing acknowledgment of the inherent complexity of eHealth implementation, future research should develop and test models that recognize and reflect the multidimensional, dynamic, and relational nature of this process. Theories currently informing the implementation of eHealth interventions predominantly focus on predicting or explaining end-user acceptance. Theoretical perspectives that capture the dense and intricate relationships and structures required to enact sustainable change are less well represented in the eHealth literature. Given the growing acknowledgment of the inherent complexity of eHealth implementation, future research should develop and test models that recognize and reflect the multidimensional, dynamic, and relational nature of this process.