Angew Chem Int Ed Engl
November 2024
Constructing catalysts that simultaneously contain single atom/metal nanocluster active sites is a promising strategy to enhance the original catalytic behavior and accelerate the catalysis involving multi-electron reactions or multi-intermediates. Herein, the pyrolysis-free synthetic method is developed to integrate single atoms and nanoclusters towards highly satisfactory catalytic performances for both acidic and alkaline hydrogen electrocatalysis. The controllable pyrolysis-free strategy allows the precise modulation of the active centers, realizing the optimization of the adsorption energy and the regulation of the synergistic active components.
View Article and Find Full Text PDFBackground: Post-stroke cognitive impairment (PSCI) not only increases patient mortality and disability, but also adversely affects motor function and the ability to perform routine daily activities. Current therapeutic approaches for, PSCI lack specificity, primarily relying on and medication and traditional cognitive therapy supplemented by a limited array of tools. Both transcranial direct current stimulation (tDCS) and virtual reality (VR) training have demonstrated efficacy in improving cognitive performance among PSCI patients.
View Article and Find Full Text PDFBackground: Transcranial alternating current stimulation (tACS) can apply currents of varying intensity to the scalp, modulating cortical excitability and brain activity. tACS is a relatively new neuromodulation intervention that is now widely used in clinical practice. Many papers related to tACS have been published in various journals.
View Article and Find Full Text PDFAim: To explore the views and experiences of formal caregivers caring for older inpatients with physical disabilities.
Methods: It was a qualitative phenomenological study. Using purposive sampling, twelve formal caregivers were chosen in a tertiary comprehensive hospital in Hangzhou, China.
BACKGROUND Sleep disorders are a common disease faced by people today and can lead to fatigue, lack of concentration, impaired memory, and even death. In recent years, the development of brain stimulation techniques has provided a new perspective for the treatment of sleep disorders. However, there is a lack of bibliometric analyses related to sleep disorders and brain stimulation techniques.
View Article and Find Full Text PDFCancer‑induced bone pain (CIBP) is characterized as moderate to severe pain that negatively affects the daily functional status and quality of life of patients. When cancer cells metastasize and grow in bone marrow, this activates neuroinflammation in the spinal cord, which plays a vital role in the generation and persistence of chronic pain. In the present study, a model of CIBP was constructed by inoculating of MRMT‑1 rat breast carcinoma cells into the medullary cavity of the tibia in male Sprague‑Dawley rats.
View Article and Find Full Text PDFAtaxia-ocular apraxia 2 (AOA2) is a rare neurodegenerative autosomal recessive disorder with no effective treatment. In this study, we present the case of a patient diagnosed with AOA2, who experienced walking instability and uncoordinated movement. The patient underwent transcranial alternating current stimulation (tACS) treatment for 4 weeks with follow-up after 1 month.
View Article and Find Full Text PDFBACKGROUND Inspiratory muscle training (IMT) aims to train inspiratory muscles based mainly on the diaphragm by applying a load resistance during the inspiratory process. Many papers related to IMT have been published in various journals; however, no articles objectively and directly present the development trends and research hotspots of IMT. Therefore, this study used CiteSpace to visually analyze recent IMT-related publications to provide valuable information for future IMT-related studies.
View Article and Find Full Text PDFHere, we evaluate photocatalytic H generation of three stable Cu-based coordination polymers (CPs), where each two-coordinated Cu(i) is stabilized in interchain -[Cu-imidazole(R)-Cu]- units. Importantly, a record-high H evolution rate of 57.64 mmol g h is identified for Cu-MIM.
View Article and Find Full Text PDFThe vascular endothelial growth factor (VEGF) level in human circulation may reflect the severity of endothelial dysfunction in patients with diabetes mellitus, which leads to diabetic microvascular complications.We determined plasma VEGF levels as well as metabolic control and inflammatory factors in 26 healthy subjects and 52 type-2 diabetes mellitus (T2DM) patients with or without diabetic microvascular complications. Pearson correlation coefficient was used to evaluate the associations among those indices.
View Article and Find Full Text PDFBackground: The aim was to evaluate the effect of comprehensive intensive therapy on the carotid and femoral arteries of intima-media thickness in patients with type 2 diabetes mellitus after 4-year follow-up.
Methods: In this prospective 4-year study, patients (N = 210) with newly diagnosed type 2 diabetes received either comprehensive intensive therapy (n = 110) or conventional therapy (n = 100). Blood pressure, blood glucose and lipid levels were monitored every 3-6 months, and carotid and femoral arteries of intima-media thickness were monitored with ultrasonography.
Objective: To investigate plasma gamma-glutamyl transpeptidase (γ-GGT) level as a cardiovascular risk factor in elderly patients with hypertension or hypertension with diabetes mellitus.
Methods: Forty-nine elderly patients of hypertension and 42 elderly patients of hypertension with diabetes mellitus and 39 healthy elderly subjects were enrolled in the study. The height, weight and blood pressure of patients were measured, serum C reactive protein and other biochemical indicators were detected.
Zhonghua Er Bi Yan Hou Tou Jing Wai Ke Za Zhi
February 2009
Objective: To evaluate the therapeutic efficacy of combined treatment with surgical decompression and drug for traumatic optic neuropathy (TON) and analyze the influential factors.
Methods: A retrospective study on 69 patients (70 eyes) with TON treated with optic canal decompression through transnasal endoscopic approach and drug was conducted. The visual acuity was divided into 5 grades: no light perception (NLP), light perception (LP), hand move, count finger, > 0.
Zhonghua Er Bi Yan Hou Tou Jing Wai Ke Za Zhi
March 2009
Objective: To establish an animal model of traumatic optic neuropathy (TON) that resemble to clinical state and study the mechanical principle and change of pathophysiology of its nerve injury for clinical diagnosis and treatment.
Methods: New Zealand white rabbits were used as the research objects. The method introduced by Wang Yi was repeated and improved.
Zhonghua Er Bi Yan Hou Tou Jing Wai Ke Za Zhi
June 2008
Objective: To explore the diagnosis and treatment of delayed traumatic epistaxis and put forward a concept of arteriola pseudoaneurysmal epistaxis originated from maxillofacial medium-sized artery.
Methods: The clinical data of 53 patients who had the typical symptoms of delayed traumatic epistaxis and received digital subtraction angiography examination and treated in recent 10 years were retrospectively analyzed.
Results: Among the 53 patients, 8 patients suffered from interval carotid artery pseudoaneurysm.
Zhonghua Er Bi Yan Hou Tou Jing Wai Ke Za Zhi
February 2008
Objective: To summarize the clinical experience in diagnosing and managing cerebrospinal fluid (CSF) rhinorrhea via transnasal endoscopic approach and its combination with frontal approach.
Methods: A retrospective study of 58 patients with CSF rhinorrhea was conducted. Fifty eight cases were all under CT.
Zhonghua Er Bi Yan Hou Tou Jing Wai Ke Za Zhi
January 2007
J Zhejiang Univ Sci B
April 2005
Objective: To evaluate the serious response during tilt-table test (TTT) and its prophylactic management.
Method: Seventy-six elderly patients were tested at a tilt angle of 70 degrees for a maximum of 45 min and then subjected to isoproterenol-provocative tilt testing. ECG and blood pressure were monitored during the test and patients were kept at normal saline condition through a peripheral intravenous duct.
Zhongguo Zhong Xi Yi Jie He Za Zhi
May 2004