Publications by authors named "Wei-peng Hu"

Article Synopsis
  • The study aimed to explore abnormalities in the mesial temporal lobe of patients with mesial temporal lobe epilepsy (MTLE) by analyzing seizure-onset patterns identified through stereotactic electroencephalography (SEEG).
  • Fifty-one MTLE patients were divided into two groups (hypersynchronous (HYP) and low-voltage fast (LVF)) and their brain structures were compared to a control group using MRI and F-FDG-PET imaging.
  • Results showed distinct brain changes—LVF patients had amygdala enlargement and contralateral hippocampus hypermetabolism, while HYP patients showed significant hippocampal atrophy linked to worse outcomes; identifying these abnormalities could enhance diagnosis and treatment planning for MTLE
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Objective: Our study aimed to determine whether there exists an association between low-grade systemic inflammation, as measured by serum C-reactive protein (CRP), and the risk of lower-extremity deep venous thrombosis (LEDVT) in patients with primary intracerebral hemorrhage (ICH).

Methods: This observational study was retrospectively conducted on patients with primary ICH who were presented to two tertiary medical centers between January 2021 and August 2022. The primary outcome was detecting LEDVT occurrence within 14 days from the onset of the acute ICH episode.

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Background: Neoadjuvant chemoradiotherapy (nCRT) and surgery have been recommended as the standard treatments for locally advanced esophageal squamous cell carcinoma (ESCC). In addition, nodal metastases decreased in frequency and changed in distribution after neoadjuvant therapy. This study aimed to examine the optimal strategy for lymph node dissection (LND) in patients with ESCC who underwent nCRT.

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This study aimed to investigate whether brain anatomical structures and functional network connectivity are altered after chronic complete thoracic spinal cord injury (cctSCI) and to determine how these changes impact clinical outcomes. Structural and resting-state functional MRI was performed for 19 cctSCI patients (18 for final statistics) and 19 healthy controls. Voxel-based morphometry (VBM) was used to assess gray matter volume (GMV) with differences between cctSCI patients and controls.

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Background: Early neurological deterioration after hematoma evacuation is closely associated with a poor prognosis in patients with intracerebral hemorrhage. However, the relationship between body temperature after hematoma evacuation and early neurological deterioration remains unclear. Therefore, this study aims to explore the possible relationship between body temperature and early neurological deterioration in patients with intracerebral hemorrhage after hematoma evacuation.

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Article Synopsis
  • Recent studies show blood-oxygenation-level-dependent (BOLD) signals can be detected in white matter, suggesting functional connectivity (FC) exists in this area.
  • Using data from 16 epilepsy patients, researchers found a correlation between BOLD FC and intracranial EEG signals, indicating that white matter FC might reflect actual brain activity.
  • The study also revealed that structural connectivity in white matter correlates with functional synchronization, pointing to the potential of using white matter BOLD FC as a biomarker for neurological and psychiatric disorders.
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The primate frontal lobe (FL) is sensitive to aging-related neurocognitive decline. However, the aging-associated molecular mechanisms remain unclear. Here, using physiologically aged non-human primates (NHPs), we depicted a comprehensive landscape of FL aging with multidimensional profiling encompassing bulk and single-nucleus transcriptomes, quantitative proteome, and DNA methylome.

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We aimed to construct and validate the esophageal squamous cell carcinoma (ESCC)-related m6A regulators by means of machine leaning. We used ESCC RNA-seq data of 66 pairs of ESCC from West China Hospital of Sichuan University and the transcriptome data extracted from The Cancer Genome Atlas (TCGA)-ESCA database to find out the ESCC-related m6A regulators, during which, two machine learning approaches: RF (Random Forest) and SVM (Support Vector Machine) were employed to construct the model of ESCC-related m6A regulators. Calibration curves, clinical decision curves, and clinical impact curves (CIC) were used to evaluate the predictive ability and best-effort ability of the model.

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Article Synopsis
  • The study aimed to combine glucose metabolism from [F]FDG PET/CT and anatomical features from MRI to predict seizure outcomes after surgery for drug-resistant temporal lobe epilepsy.
  • This retrospective analysis included 63 patients, finding that regions of hypometabolism identified by PET images had a strong correlation with surgical outcomes, with 42 patients becoming seizure-free afterward.
  • Key predictors for better surgical outcomes included complete removal of foci that showed both PET and MRI abnormalities, along with certain patterns indicating more severe epilepsy, which can help avoid needless surgeries on patients likely to have poor results.
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Objectives: Epileptic patients suffer from seizure recurrence after surgery due to the challenging localization. Improvement of the noninvasive imaging-based approach for a better definition of the abnormalities would be helpful for a better outcome.

Methods: The quantitative anisotropy (QA) of diffusion spectrum imaging (DSI) is a quantitative scalar of evaluating the water diffusivity.

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Introduction: In this report, we aim to describe the design for the randomised controlled trial of Stereotactic electroencephalogram (EEG)-guided Radiofrequency Thermocoagulation versus Anterior Temporal Lobectomy for Mesial Temporal Lobe Epilepsy with Hippocampal Sclerosis (STARTS). Mesial temporal lobe epilepsy (mTLE) is a classical subtype of temporal lobe epilepsy that often requires surgical intervention. Although anterior temporal lobectomy (ATL) remains the most popular treatment for mTLE, accumulating evidence has indicated that ATL can cause tetartanopia and memory impairments.

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The objective of this study was to identify the decussating dentato-rubro-thalamic tract (d-DRTT) and its afferent and efferent connections in healthy humans using diffusion spectrum imaging (DSI) techniques. In the present study, the trajectory and lateralization of the d-DRTT was explored using data from subjects in the Massachusetts General Hospital-Human Connectome Project adult diffusion dataset. The afferent and efferent networks that compose the cerebello-thalamo-cerebral pathways were also reconstructed.

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Background: Conflicts in regarding the lateralization of the seizure onset for mesial temporal lobe epilepsy (MTLE) are frequently encountered during presurgical evaluation. As a more elaborate, quantified protocol, indices of diffusion spectrum imaging (DSI) might be sensitive to evaluate the seizure involvement. However, the accuracy was less revealed.

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There are few studies on the glucose metabolic characteristics of the extra-hypothalamic cortex in the hypothalamic hamartomas (HH). A comprehensive understanding of pathogenic progression of the disease is required from the perspective of cortical metabolism; therefore, we aimed to characterize metabolic characteristics of extra-hypothalamic in HH patients. We investigated the metabolic characteristics of 16 HH patients, all of whom underwent epilepsy evaluation at Xuan Wu Hospital between 2017 and 2019.

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Background: This study aimed to assess the role of subcarinal lymph nodes in lymph node metastasis in thoracic esophageal squamous cell carcinoma (ESCC) and to investigate the adequate range of lymph node dissection during esophagectomy.

Methods: This study included 782 thoracic ESCC patients who underwent esophagectomy between July 2008 and December 2010. The metastatic rate of subcarinal lymph nodes and their influencing factors were investigated.

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Background: As the fight against the COVID-19 epidemic continues, medical workers may have allostatic load.

Objective: During the reopening of society, medical and nonmedical workers were compared in terms of allostatic load.

Methods: An online study was performed; 3,590 Chinese subjects were analyzed.

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Background: The optimal time interval between neoadjuvant chemoradiotherapy (nCRT) and esophagectomy in esophageal cancer has not been defined.

Aim: To evaluate whether a prolonged time interval between the end of nCRT and surgery has an effect on survival outcome in esophageal cancer patients.

Methods: We searched PubMed, Embase, Web of Science, the Cochrane Library, Wanfang and China National Knowledge Infrastructure databases for relevant articles published before November 16, 2019, to identify potential studies that evaluated the prognostic role of different time intervals between nCRT and surgery in esophageal cancer.

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Background: Introducing multiple different stereoelectroencephalography electrodes in a three-dimensional (3D) network to create a 3D-lesioning field or stereo-crossed radiofrequency thermocoagulation (scRF-TC) might create larger lesioning size; however, this has not been quantified to date. This study aimed to quantify the configurations essential for scRF-TC.

Methods: By using polyacrylamide gel (PAG), we investigated the effect of electrode conformation (angled/parallel/multiple edges) and electrode distance of creating an electrode network.

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Background: The interaction between tumor cells and inflammatory cells has not been systematically investigated in esophageal squamous cell carcinoma (ESCC). The aim of the present study was to evaluate whether preoperative lymphocyte-monocyte ratio (LMR), neutrophil-lymphocyte ratio (NLR), and neutrophil-monocyte ratio (NMR) could predict the prognosis of ESCC patients undergoing esophagectomy.

Methods: A total of 1,883 patients with histologically diagnosed ESCC who underwent radical esophagectomy from May 2005 to May 2015 were retrospectively reviewed.

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Background: Recent studies have shown the challenges involved in detecting small conflicting vessels (1.0-1.5 mm) on contrast-enhanced (CE) T1 images during stereoelectroencephalography (SEEG) planning.

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Background: The impact of body mass index (BMI) on survival in patients with esophageal squamous cell carcinoma (ESCC) undergoing surgery remains unclear. Therefore, a definition of clinically significant BMI in patients with ESCC is needed.

Aim: To explore the impact of preoperative weight loss (PWL)-adjusted BMI on overall survival (OS) in patients undergoing surgery for ESCC.

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Article Synopsis
  • - A recently identified pathway connecting the subthalamic nucleus (STN) to the cerebellum in humans, previously known in non-human primates, has been quantitatively examined but still lacks full understanding in terms of its anatomy and function.
  • - Using high-definition fiber tractography, the study analyzed data from 30 individuals, revealing that a majority of fibers from the right STN project to Crus I in the cerebellum, with a notable asymmetry favoring the right side.
  • - The analysis showed a positive correlation between the pathways from the mesial Brodmann area 8, linked to decision-making, and the number of fibers from the right STN to Crus I, suggesting the STN-cerebell
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