Publications by authors named "Yicheng Zhu"

Article Synopsis
  • * The research, involving 24 studies from 30 countries and over 10,000 individuals, found significant variations in prevalence based on geographic region.
  • * The study also identified key components of neurophobia, such as difficulty, confidence, interest, and knowledge, which suggest a need for targeted interventions to address these challenges in medical education.
View Article and Find Full Text PDF

Objective: To investigate the association between outcomes of cerebral autosomal dominant arteriopathy with subcortical infarcts and leukoencephalopathy (CADASIL) and common modifiable vascular risk factors.

Methods: Studies published between 1993 and February 2023 from PubMed, Embase, Cochrane, CNKI, and WanFang, along with their references, were systematically examined. Cross-sectional analyzes in patients with CADASIL with information on modifiable cerebrovascular risk factors and outcomes were included.

View Article and Find Full Text PDF

Patients on maintenance hemodialysis exhibit a notably higher risk of cardio-cerebrovascular complications that constitute the major cause of death. Preceding studies have reported conflicting associations between traditional lipid measures and clinical outcome in dialysis patients. In this prospective longitudinal study, we utilized quantitative lipidomics to elucidate, at molecular resolution, changes in lipidome profiles of erythrocyte and plasma samples collected from maintenance hemodialysis patients followed up for 86 months (≈7 years).

View Article and Find Full Text PDF
Article Synopsis
  • The BAD-study was a comprehensive analysis of branch atheromatous disease (BAD)-related strokes in 476 patients across 20 hospitals in China, focusing on demographic, clinical, and therapeutic aspects.
  • The study found that the majority of participants were middle-aged and male, with a higher occurrence of strokes linked to the lenticulostriate artery; 86.5% of patients had good outcomes by 90 days, despite 14.7% experiencing early neurological deterioration.
  • Key predictors of poor outcomes included higher stroke severity at admission and early deterioration, while extracranial artery stenosis was associated with better outcomes.
View Article and Find Full Text PDF

Photons with zero rest mass are impossible to be stopped. However, a pulse of light can be slowed down and even halted through strong light-matter interaction in a dispersive medium in atomic systems. Exceptional point (EP), a non-Hermitian singularity point, can introduce an abrupt transition in dispersion.

View Article and Find Full Text PDF

Background: Intracranial artery stenosis (ICAS) and cerebral small vessel disease (CSVD) are associated with a heavy socioeconomic burden; however, their longitudinal changes remain controversial.

Methods: We conducted a longitudinal analysis on 756 participants of Shunyi Cohort who underwent both baseline and follow-up brain magnetic resonance imaging (MRI) and MR angiography in order to investigate the risk factors for ICAS and CSVD progression in community population. Incident ICAS was defined as new stenosis occurring in at least one artery or increased severity of the original artery stenosis.

View Article and Find Full Text PDF

Background: The relationship between rare variants in Ring finger protein 213 (RNF213) and intracranial atherosclerosis (ICAS) remained unelucidated. Using whole-exome sequencing (WES) and high-resolution magnetic resonance imaging (HR-MRI), this study aimed at investigating the association between rare RNF213 variants and ICAS within a Chinese community-dwelling population.

Methods: The present study included 821 participants from Shunyi cohort.

View Article and Find Full Text PDF

CADASIL (cerebral autosomal dominant arteriopathy with subcortical infarcts and leukoencephalopathy) is caused by mutations affecting the number of cysteines. The pathogenic role of cysteine-sparing mutations with typical clinical CADASIL syndrome is still debated. This review aimed to characterize cysteine-sparing mutations in patients with clinical suspicion of CADASIL.

View Article and Find Full Text PDF

Sonodynamic therapy (SDT) is a minimally invasive therapeutic approach, that uses ultrasound activating sonosensitizers to generate reactive oxygen species (ROS) for inducing the tumor cell death. However, the SDT is always limited by the dissatisfactory performance of sonosensitizers and hypoxic tumor microenvironment (TME). Nano iron oxide is a narrow bandgap semiconductor material with good biocompatibility.

View Article and Find Full Text PDF

Objectives: Intracranial arterial dolichoectasia (IADE) is characterized by the dilation, elongation, and tortuosity of intracranial arteries. We aimed to investigate the association between variations of the Circle of Willis (COW) and IADE in the general population, as well as estimate the genetic correlation between COW variations and IADE.

Methods: A total of 981 individuals from a population-based cohort were included.

View Article and Find Full Text PDF
Article Synopsis
  • * The authors notified the publisher about the mistake, indicating they had sent the wrong file during the proofing stage.
  • * After investigation and consultation with the Editor-in-Chief, the journal decided to withdraw the article to address the issue.
View Article and Find Full Text PDF

Background: Mesenteric lymphadenitis (ML) demonstrates a distinctive inclination for the pediatric and adolescent demographic and the diagnosis of ML in young children poses a substantial challenge.

Objective: This prospective study aimed to assess the diagnostic efficacy of Superb Microvascular Imaging (SMI) and Virtual Touch Tissue Imaging quantification (VTIQ) in distinguishing pediatric mesenteric lymphadentitis.

Methods: We examined 82 mesentric lymph node (MLN) in pediatric patients with mesenteric lymphadentitis and 50 MLN in a healthy group.

View Article and Find Full Text PDF
Article Synopsis
  • Cerebral small vessel disease (CSVD) affects the small blood vessels in the brain, and currently, there are no effective treatments; this study aimed to identify potential therapeutic genes using Mendelian randomization (MR) analysis.
  • The researchers analyzed data from six genome-wide association studies to find druggable genes linked to CSVD, with five genes showing consistent associations across different cohorts, indicating their potential as treatment targets.
  • The study suggests that targeting these druggable genes could offer therapeutic benefits and highlights the importance of prioritizing them for future drug development aimed at CSVD.
View Article and Find Full Text PDF

Introduction: Traditional clinical risk factors are insufficient to estimate the residual risk of large-vessel ischemic stroke. Non-targeted lipidomic techniques provide an opportunity to evaluate these risks.

Methods: Plasma samples were collected from 113 hypertensive individuals, including 55 individuals at high risk of ischemic stroke and 58 matched individuals, in a prospective nested case-control cohort.

View Article and Find Full Text PDF

Alzheimer's disease (AD) is a complex pathophysiological disease. Allowing for heterogeneity, not only in disease manifestations but also in different progression patterns, is critical for developing effective disease models that can be used in clinical and research settings. We introduce a machine learning model for identifying underlying patterns in Alzheimer's disease (AD) trajectory using longitudinal multi-modal data from the ADNI cohort and the AIBL cohort.

View Article and Find Full Text PDF

Brain glymphatic dysfunction is critical in neurodegenerative processes. While animal studies have provided substantial insights, understandings in humans remains limited. Recent attention has focused on the non-invasive evaluation of brain glymphatic function.

View Article and Find Full Text PDF
Article Synopsis
  • - The text discusses how non-Hermitian degeneracies in open physical systems lead to unique behaviors like PT symmetry breaking and enhanced sensing near exceptional points (EP).
  • - The authors demonstrate an experimental increase in second-harmonic frequency (SHG) conversion by as much as 300 times along a PT symmetry line, influenced by whether the system is in a symmetric or broken phase.
  • - This enhancement in SHG conversion could improve sensitive distance measurements down to nanometer precision, opening up new possibilities for applications in sensing and wave control.
View Article and Find Full Text PDF
Article Synopsis
  • This study explores genetic factors in about 31.6% of cerebral venous thrombosis (CVT) cases where the cause is unknown, using whole exome sequencing (WES) on 38 hospitalized patients and comparing them with a control group from the Shunyi cohort.
  • Researchers found various known causes of CVT among the patients, including conditions like antiphospholipid syndrome and protein deficiencies, while WES identified additional potential genetic variants in 4 patients.
  • Significant findings included 179 different genes with rare damaging variants and pathways related to CVT, particularly the complement and coagulation pathways and the MAPK pathway, indicating useful avenues for understanding CVT and improving patient treatment.
View Article and Find Full Text PDF

The photorefractive (PR) effect plays a critical role in emerging photonic technologies, including dynamic volume holography and on-chip all-optical functionalities. Nevertheless, its slow response rate has posed a significant obstacle to its practical application. Here, we experimentally demonstrate the enhancement of the PR response rate in a high-Q thin-film lithium niobate (TFLN) microdisk under UV light irradiation.

View Article and Find Full Text PDF
Article Synopsis
  • Ronchi lateral shearing interferometry is a wavefront sensing technology that offers high-precision measurement without needing reference light, simplifying its structure and operation.
  • The conventional method uses two orthogonal gratings for two-dimensional wavefront analysis, but it can introduce mechanical errors during the grating conversion process that affect accuracy.
  • The new approach proposes using a double-checkerboard grating, simplifying the process by requiring only one phase shift and improving measurement reliability and stability in noisy environments through enhanced reconstruction algorithms.
View Article and Find Full Text PDF

Introduction: Branch atheromatous disease (BAD)-related stroke is increasingly becoming a clinical entity and prone to early neurological deterioration (END) and poor prognosis. There are no effective regimens to reduce the disability caused by BAD-related stroke in acute phase. Recent studies have indicated the efficacy of tirofiban in acute ischaemic stroke; however, its efficacy has not been validated in patients with BAD-related stroke.

View Article and Find Full Text PDF

Objectives: There is limited understanding of the differences between cerebral amyloid angiopathy (CAA) with and without intracerebral hemorrhage (ICH). This article aimed to describe the characteristics of CAA and identify the risk factors of CAA-ICH in a multicenter cohort.

Methods: Patients consecutively enrolled in the national multicenter prospective Cerebral Small Vessel Disease Cohort Study who met the Boston diagnostic criteria for CAA or CAA-related inflammation were included in this study.

View Article and Find Full Text PDF

Background: This study aims to investigate the temporal and spatial patterns of structural brain injury related to deep medullary veins (DMVs) damage.

Methods And Results: This is a longitudinal analysis of the population-based Shunyi cohort study. Baseline DMVs numbers were identified on susceptibility-weighted imaging.

View Article and Find Full Text PDF