Medicine (Baltimore)
November 2023
A growing number of studies have shown that gut microbiota (GM) plays an essential role in the occurrence and development of colorectal cancer (CRC). The current body of research exploring the relationship between CRC and GM is vast. Nevertheless, bibliometric studies in this area have not yet been reported.
View Article and Find Full Text PDFIntroduction: Virtual reality (VR) has been shown to have a certain influence on the psychological health of intensive care unit (ICU) patients. However, its specific effects-particularly on psychological health problems, such as psychological well-being, quality of life (QOL) and patient satisfaction-remain unclear.
Method And Analysis: This study follows the Preferred Reporting Items for Systematic Review and Meta-analysis Protocols guidelines.
High-precision microelectromechanical system (MEMS) gyroscopes are significant in many applications. Bias instability (BI) is an important parameter that indicates the performance of a MEMS gyroscope and is affected by the 1/ noise of the MEMS resonator and readout circuit. Since the bandgap reference (BGR) is an important block in the readout circuit, reducing its 1/ noise is key to improving a gyroscope's BI.
View Article and Find Full Text PDFThis paper presents the design and implementation of an auto-tuning continuous-time bandpass sigma-delta (ΣΔ) modulator for micro-electromechchanical systems (MEMS) gyroscope readout systems. Its notch frequency can well match the input signal frequency by adding a signal observation to the traditional ΣΔ modulator. The filter of the observation adopts the same architecture as that of the traditional ΣΔ modulator, allowing the two filters to have the same response to input signal change, which is converted into a control voltage on metal-oxide semiconductor (MOS) resistance in the filters.
View Article and Find Full Text PDFBackground: Since microcapsule technology has a good protective effect on unstable bioactive substances, many studies have focused on exploring the best technical conditions for forming microcapsules. Modified starch is a microcapsule wall material with good emulsifying and film-forming properties. The objective of this work was to study the creep-recovery behavior of modified starch pastes for various creep time, shear stress and temperature.
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