Publications by authors named "Xiao-Ying Lu"

Background: China is seeing a growing demand for rehabilitation treatments for post-stroke upper limb spastic paresis (PSSP-UL). Although acupuncture is known to be effective for PSSP-UL, there is room to enhance its efficacy.

Objective: This study explored a semi-personalized acupuncture approach for PSSP-UL that used three-dimensional kinematic analysis (3DKA) results to select additional acupoints, and investigated the feasibility, efficacy and safety of this approach.

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Spent LiNiCoMnO (x + y + z = 1) and polyethylene terephthalate are major solid wastes due to the growing Li-ion battery market and widespread plastic usage. Here we propose a synergistic pyrolysis strategy to recover valuable metals by thermally treating LiNiCoMnO and polyethylene terephthalate. With polyethylene terephthalate assistance, LiNiCoMnO decomposes at 400 °C, and fully converts to LiCO, MnO, and Ni-Co alloy at 550 °C within 30 min, using a 1.

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Rationale: Anticoagulant rodenticides (ARs) are a substantial fraction of murine types. AR poisoning causes bleeding from the skin, mucous membranes, and multiple organs. However, reports of AR-induced cerebral hemorrhage are scarce.

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Although the novel root-end filling material containing zirconium oxide (NRFM-Zr) which is hydroxyapatite-based may promote osteoblast differentiation, the molecular mechanism remains unclear. The aim of this study is to investigate it underlying the osteogenic/odontogenic differentiation of human osteosarcoma MG-63 cells induced by NRFM-Zr, compared with calcium silicate-based mineral trioxide aggregate (MTA), and glass ionomer cement (GIC). Firstly, three different types of root filling materials were co-cultured with MG-63 cells, and their cell toxicity, alkaline phosphatase (ALP) activity, and calcium ion concentration were evaluated.

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Background: To prevent recurrent stroke, patients need to follow evidence-based practices following discharge; however, adherence to these practices is suboptimal.

Purpose: To evaluate whether a smartphone mobile application can improve medication adherence and stroke awareness in secondary stroke prevention.

Methods: A retrospective study design was used.

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Article Synopsis
  • This paper explored how four external factors—acetylcholine, ethanol, temperature, and lidocaine hydrochloride—affect PC12 quasi-neuronal networks using a method called Voltage Threshold Measurement Method (VTMM).
  • The normal voltage threshold (VTh) for triggering action potentials in these networks was measured to be 36 mV, revealing that acetylcholine lowers VTh while ethanol raises it, with unique U-shaped and Λ-shaped correlations for temperature and lidocaine respectively.
  • Results indicated that PC12 quasi-neuronal networks exhibit similar voltage threshold characteristics and electrical excitability responses to these factors as hippocampal neuronal networks, suggesting their potential as substitutes in certain experimental conditions.
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Background: Atrial fibrillation is globally the most common sustained cardiac arrhythmia which increases patient morbidity and mortality, dramatically influencing well-being. Despite substantial efforts, an optimal clinical pathway for chronic atrial fibrillation management has yet to be developed. In recent practice, a multidisciplinary team management has been recommended for patients with atrial fibrillation.

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A method for facile synthesis of nanostructured catalysts supported on carbon nanotubes with atomically dispersed cobalt and nitrogen dopant is presented herein. The novel strategy is based on a facile one-pot pyrolysis treatment of cobalt (II) acetylacetonate and nitrogen-rich organic precursors under Ar atmosphere at 800 °C, resulting in the formation of Co- and N- co-doped carbon nanotube with earthworm-like morphology. The obtained catalyst was found to have a high density of defect sites, as confirmed by Raman spectroscopy.

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This study aimed to develop a method, followed by gas chromatography-mass spectrometry, for detecting 37 pesticides in () and investigating the decrease in the matrix-induced enhancement effect. The influence of QuEChERS extraction and matrix solid-phase dispersion (MSPD) on the recovery and matrix effect (ME) was compared. extraction and matrix solid-phase dispersion (MSPD) on the recovery and matrix effect (ME) was compared to decrease the ME.

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Epidural stimulation of the spinal cord is a promising technique for the recovery of motor function after spinal cord injury. The key challenges within the reconstruction of motor function for paralyzed limbs are the precise control of sites and parameters of stimulation. To activate lower-limb muscles precisely by epidural spinal cord stimulation, we proposed a high-density, flexible electrode array.

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. In this study, a hybrid method combining hardware and software architecture is proposed to remove stimulation artefacts (SAs) and extract the volitional surface electromyography (sEMG) in real time during functional electrical stimulations (FES) with time-variant parameters..

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Lidocaine hydrochloride (LC-HCl) and morphine hydrochloride (Mor-HCl) are two kinds of most prevalently used anesthetics. However, their influences on electrical excitability of hippocampal neuronal networks and hippocampal brain slices were rarely studied. Previously, our group have assessed the influence of acetylcholine, alcohol and temperature change on the excitability of neural networks with the so-called Voltage Threshold Measurement Method (VTMM) based on microelectrode array (MEA).

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The aim of this study is to design an implantable Lower Esophageal Sphincter (LES) stimulator connected and controlled by an Android Bluetooth for the treatment of the gastroesophageal reflux disease (GERD). Then the animal experiments are carried out to evaluate the function of the system. The LES stimulator is composed of an external controller, an Android application (APP) via a smart phone and an implantable electronic device (IED).

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A surface electromyography (sEMG) detector, that not only removes stimulation artifacts entirely but also increases the recording time, has been developed in this paper. The sEMG detector consists of an sEMG detection circuit and a stimulation isolator. The sEMG detection circuit employs a stimulus isolate switch (SIS), a blanking (BLK) and non-linear feed-back (NFB) circuit to remove the artifacts and to increase the recording time.

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Different neural signal blocking technologies provide potential therapy for various diseases caused by pathological or involuntary neural activities. In this paper, a novel neural signal blocking concept based on spike-trapping principle is introduced. The blocking system was designed and implemented.

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Article Synopsis
  • Functional electrical stimulation can help restore hindlimb movement after spinal cord injuries, but there's no existing guide for electrode placement.
  • Researchers used rat models to investigate how different types of spinal cord injuries affect motor functions by measuring stimulation responses.
  • The study found that after a complete injury, the areas responsible for hip movements shifted to different vertebral segments, with migration distance increasing over time, providing valuable insights for future electrode implantation.
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We herein present a method for the synthesis of HNbWO6, HNbMoO6, HTaWO6 solid acid nanosheet modified Pt/CNTs. By varying the weight of various solid acid nanosheets, a series of Pt/xHMNO6/CNTs with different solid acid compositions (x = 5, 20 wt%; M = Nb, Ta; N = Mo, W) have been prepared by carbon nanotube pretreatment, protonic exchange, solid acid exfoliation, aggregation and finally Pt particles impregnation. The Pt/xHMNO6/CNTs are characterized by X-ray diffraction, scanning electron microscopy, transmission electron microscopy and NH3-temperature programmed desorption.

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In this study, hydrothermal synthesis of sea urchin-like NiCoO was successfully demonstrated by a versatile charge-driven self-assembly strategy using positively charged poly(diallydimethylammonium chloride) (PDDA) molecules. Physical characterizations implied that sea urchin-like microspheres of ~ 2.5 μm in size were formed by self-assembly of numerous nanoneedles with a typical dimension of ~ 100 nm in diameter.

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Article Synopsis
  • A new method for blocking harmful neural signals related to spasticity is proposed, using a strategy similar to antimissile defense, where an opposing signal is introduced to counteract the abnormal nerve activity.
  • Preliminary tests on toad sciatic nerve samples reveal that a distance of 5 mm between blocking electrodes is most effective, requiring an inverted triangle waveform for optimal results.
  • The effective blocking pulse needs to meet specific criteria: a voltage threshold of 1 V, a minimum pulse width of 90 ms, and a delay of over 1 ms, which together can effectively eliminate muscle spasms caused by spastic neural activity.
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Organic solid wastes (OSWs) should be regarded as valuable resources rather than dead-end landfill waste that causes public health and odor concerns. Anaerobic digestion (AD) is an ideal approach for managing organic solid waste issues and involves using a group of anaerobic microorganisms to transform OSWs into useful products. In this review, over 100 publications related to AD of OSWs have been compiled, discussed, and analyzed.

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Article Synopsis
  • The study investigates how environmental factors like temperature and drug dosage affect the electrical excitability of neural networks, specifically in hippocampal neurons.
  • It introduces a new technique called 'voltage threshold measurement method' using microelectrode arrays to assess these influences quantitatively.
  • Findings show that voltage thresholds for neural networks vary with factors like acetylcholine and ethanol concentrations, and there's a specific temperature range essential for maintaining neuronal excitability.
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The objective of the current work was to evaluate the spectrum-effect relationships between high-performance liquid chromatography fingerprints and analgesic and anti-inflammatory effects of Rubia cordifolia L. extract (RCE), and to identify active components of RCE. Chemical fingerprints of ten batches of RC from various sources were obtained by HPLC, and similarity and hierarchical clustering analyses were carried out.

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Sewage sludge is an inevitable byproduct from municipal wastewater treatment processes and conversion of sewage sludge into high value-added biochar is an effective strategy for resource utilization of sewage sludge. The characterization on P speciation is important to control the practical applications and environmental behavior of the sewage sludge and its derived biochar. The mobility and bioavailability of P is closely related to its speciation, but knowledge gap in P speciation is still existed which needs to be narrowed by a systematic study including existing experimental methods and techniques as well as theoretical prediction.

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Background/purpose: Radio-opacity is an essential attribute of ideal root-end filling materials because it is important for clinicians to observe root canal filling and to facilitate the follow-up instructions. The novel root-end filling material (NRFM) has good cytocompatibility and physicochemical properties but low intrinsic radio-opacity value. To improve its radio-opacity value, three novel radio-opaque root-end filling materials (NRRFMs) were developed by adding barium sulphate (NRFM-Ba), bismuth trioxide (NRFM-Bi) and zirconium dioxide (NRFM-Zr) to NRFM, respectively.

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