Publications by authors named "Hong-tao Sun"

Objective: To compare the clinical efficacy of neuroendoscopy and small-bone-window craniotomy microsurgery in the treatment of supratentorial hypertensive intracerebral hemorrhage.

Methods: A search was conducted for Chinese randomized controlled trials on neuroendoscopy and small-bone-window craniotomy microsurgery treatment of hypertensive intracerebral hemorrhage published before February 1, 2024, in PubMed, Embase, Web of Science, Cochrane Library, China National Knowledge Infrastructure, Wanfang Data, and China Science and Technology Journal Database. Meta-analysis was performed using Review Manager 5.

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Objective: Whether the efficacy of combined stent retriever and contact aspiration (S + A) is superior to stent retriever (S) alone for revascularisation in patients with large vessel occlusive stroke remains uncertain. The aim of this meta-analysis was to assess the safety and efficacy of combined stent retriever and contact aspiration for the treatment of acute ischaemic stroke with large vessel occlusion by comparing it with stent retriever alone.

Methods: We systematically searched the PubMed, Embase, Web of Science, and The Cochrane Library databases for randomised controlled trials and observational studies (case-control and cohort studies) published before 1 October 2023 comparing the efficacy of combined stent retriever and contact aspiration versus tent retriever alone in patients with large vessel occlusive stroke.

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Phosphor-in-glass represents a promising avenue for merging the luminous efficiency of high-quality phosphor and the thermal stability of a glass matrix. Undoubtedly, the glass matrix system and its preparation are pivotal factors in achieving high stability and preserving the original performance of embedded phosphor particles. In contrast to the well-established commercial YAlO:Ce oxide phosphor, red nitride phosphor, which plays a critical role in high-quality lighting, exhibits greater structural instability during the high-temperature synthesis of inorganic glasses.

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Solution-processed colloidal III-V semiconductor quantum dot photodiodes (QPDs) have potential applications in short-wavelength infrared (SWIR) imaging due to their tunable spectral response range, possible multiple-exciton generation, operation at 0-V bias voltage and low-cost fabrication and are also expected to replace lead- and mercury-based counterparts that are hampered by reliance on restricted elements (RoHS). However, the use of III-V CQDs as photoactive layers in SWIR optoelectronic applications is still a challenge because of underdeveloped ligand engineering for improving the in-plane conductivity of the QD assembled films. Here, we report on ligand engineering of InSb CQDs to enhance the optical response performance of self-powered SWIR QPDs.

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Background And Objectives: Spinal cord stimulation (SCS) is an effective treatment for diabetic peripheral neuropathy. The purpose of this study was to investigate the effectiveness of SCS in the treatment of ischemic diabetic foot ulcers.

Methods: In this retrospective study, the SCS group comprised 102 patients with ischemic diabetic foot who were treated with SCS for foot ulcers and nonhealing wounds due to severe lower limb ischemia.

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Background: Intractable postherpetic neuralgia (PHN) can be difficult to manage even with aggressive multimodal therapies. Patients who experience uncontrolled refractory cranial PHN despite conservative treatment may benefit from an intrathecal drug delivery system (IDDS). For craniofacial neuropathic pain, the traditional approach has been to place the intrathecal catheter tip below the level of the cranial nerve root entry zones, which may lead to insufficient analgesia.

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Article Synopsis
  • - Double perovskite crystals, like CsAgBiCl and CsAgBiBr, offer safer alternatives to lead-based perovskites by improving toxicity and stability issues in photodiode applications.
  • - The study created cesium silver bismuth halide nanocrystals using a hot-injection method, achieving bandgap engineering by altering halide compositions.
  • - The CsAgBiBr photodiode demonstrates impressive performance with a detection peak at 340 nm, high responsivity, and fast response times, making it a promising option for efficient optoelectronic devices without lead.
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Article Synopsis
  • Solution-processed, cadmium-free quantum dot photodiodes show promise for optical sensing but struggled with slow response times due to low carrier mobility.
  • A novel InP-based photodiode with a multilayer architecture was developed, achieving fast response times (4 ms rise, 9 ms fall) in photovoltaic mode at room temperature.
  • The improved performance is attributed to effective carrier transportation in the quantum dots, efficient separation of charge carriers, and optimized thin film deposition, showcasing the potential of using coherent core/shell quantum dots for versatile and fast optical sensing applications.
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Metal coordination compound (MCC) glasses [e.g., metal-organic framework (MOF) glass, coordination polymer glass, and metal inorganic-organic complex (MIOC) glass] are emerging members of the hybrid glass family.

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Despite bulk crystals of silicon (Si) being indirect bandgap semiconductors, their quantum dots (QDs) exhibit the superior photoluminescence (PL) properties including high quantum yield (PLQY > 50%) and spectral tunability in a broad wavelength range. Nevertheless, their low optical absorbance character inhibits the bright emission from the SiQDs for phosphor-type light emitting diodes (LEDs). In contrast, a strong electroluminescence is potentially given by serving SiQDs as an emissive layer of current-driven LEDs with (Si-QLEDs) because the charged carriers are supplied from electrodes unlike absorption of light.

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Article Synopsis
  • Lead-free double-perovskite nanocrystals (NCs) are gaining attention for their eco-friendly potential in optical applications and superior physical stability compared to traditional inorganic halide perovskites.
  • Researchers synthesized CsAgNaInCl NCs doped with bismuth (Bi) ions, discovering that 2% Bi-doping significantly enhanced photoluminescence quantum yield (PLQY) to 33.2% and slightly reduced the optical bandgap from 3.47 eV to 3.41 eV with increased doping.
  • The study examined temperature effects on the photoluminescence (PL) properties, revealing that Bi-doped NCs maintained higher PL intensity and exhibited slower
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Background: Aneurysm compression, diabetes, and traumatic brain injury are well-known causative factors of oculomotor nerve palsy (ONP), while cases of ONP induced by neurovascular conflicts have rarely been reported in the medical community. Here, we report a typical case of ONP caused by right posterior cerebral artery (PCA) compression to increase neurosurgeons' awareness of the disease and reduce misdiagnosis and recurrence.

Case Summary: A 54-year-old man without a known medical history presented with right ONP for the past 5 years.

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Background: Stroke is the leading cause of disability worldwide, resulting in severe damage to the central nervous system and disrupting neurological functions. There is no effective therapy for promoting neurological recovery. Growing evidence suggests that the composition of exosomes from different microenvironments may benefit stroke.

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We report, for the first time, that the coherent growth of zinc sulfide (ZnS) on a colloidal indium phosphide (InP) quantum dot (QD) yields a InP/ZnS core/shell structure with a single lattice constant of 0.563 nm. Compared to the bulk crystal of zinc-blend (cubic) InP, the lattice of the core QD is compressed by 4.

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Background: Enhancer of Zeste homologue 2 (EZH2) is a polycomb group gene and an epigenetic regulator that inhibits transcription, a modification associated with gene silencing. EZH2 plays an essential role in humoral and cell-mediated adaptive immunity. The purpose of the current study is to investigate the prognostic potential of EZH2 and to comprehensively analyse the correlation between EZH2 and immune infiltration in multiple cancer cases, especially liver hepatocellular carcinoma.

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Photothermal sensing is crucial for the creation of smart wearable devices. However, the discovery of luminescent materials with suitable dual-wavelength emissions is a great challenge for the construction of stable wearable optical fibre temperature sensors. Benefiting from the Mn-Mn superexchange interactions, a dual-wavelength (530/650 nm)-emitting material LiZnSiO:Mn is presented via simple increasing the Mn concentration, wherein the two emission bands have different temperature-dependent emission behaviours, but exhibit quite similar excitation spectra.

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