Publications by authors named "S-W Ma"

Resting-state functional connectivity (rsFC) measures have enjoyed significant success in discovering the neuropathological characteristics of schizophrenia (SZ), bipolar disorder (BD), and attention deficit/hyperactivity disorder (ADHD). However, it is unknown whether and how the spatial and temporal coupling relationships across rsFC measures would be altered in these psychiatric disorders. Here, resting-state fMRI data were obtained from a transdiagnostic sample of healthy controls (HC) and individuals with SZ, BD, and ADHD.

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Purpose: To determine if preoperative infection with COVID-19 increased risk for postoperative venous thromboembolism (VTE) in patients undergoing arthroscopic knee surgery.

Methods: PearlDiver Mariner 165 database was queried for patients undergoing knee arthroscopy between 2010 and October 2022. Patients were categorized by history of COVID-19 diagnosis and timing in relation to surgery.

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A combined strategy of 2D-NMR-metabolomics-driven substructure tracking with genome mining led to the targeted discovery of 10 nocobactin-type lipopeptides (-) from the Arctic-derived phychrophillic sp. L-016, among which - are new compounds, named nocardimicins S-W. The phenoxazole moiety in -, featuring unique NMR values and correlations, was used as a probe for tracking nocardimicin analogues.

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Background Gallium 68 (Ga) pentixafor has emerged as a potential C-X-C chemokine receptor type 4 (CXCR4)-targeted radiotracer for neuroendocrine tumor, yet its application in Cushing disease remains uncertain. Purpose To assess the diagnostic accuracy and value of Ga-pentixafor PET/MRI in localizing adrenocorticotropic hormone (ACTH)-secreting pituitary tumors in Cushing disease. Materials and Methods A prospective single-center study was conducted from March 2023 to February 2024 in participants with Cushing disease scheduled for surgical pituitary tumor resection.

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Rationale And Objectives: To comprehensively assess the feasibility of low-dose computed tomography (LDCT) using deep learning image reconstruction (DLIR) for evaluating pulmonary subsolid nodules, which are challenging due to their susceptibility to noise.

Materials And Methods: Patients undergoing both standard-dose CT (SDCT) and LDCT between March and June 2023 were prospectively enrolled. LDCT images were reconstructed with high-strength DLIR (DLIR-H), medium-strength DLIR (DLIR-M), adaptive statistical iterative reconstruction-V level 50% (ASIR-V-50%), and filtered back projection (FBP); SDCT with FBP as the reference standard.

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Rationale And Objectives: To evaluate the performance of virtual MR elastography (vMRE) for predicting microvascular invasion (MVI) in Barcelona Clinic Liver Cancer (BCLC) stage A (≤ 5.0 cm) hepatocellular carcinoma (HCC) and to construct a combined nomogram based on vMRE, multi-b-value DWI models, and clinical-radiological (CR) features.

Methods: Consecutive patients with suspected HCC who underwent multi-b-value DWI examinations were prospectively collected.

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Quantifying spatiotemporal dynamics during embryogenesis is crucial for understanding congenital diseases. We developed Spateo (https://github.com/aristoteleo/spateo-release), a 3D spatiotemporal modeling framework, and applied it to a 3D mouse embryogenesis atlas at E9.

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Objective: We investigated the value of PET/CT-based multimodal parameters in predicting the degree of differentiation and epidermal growth factor receptor (EGFR) mutations in invasive lung adenocarcinoma (ILA) and assessed the correlation between PET/CT-based multimodal parameters and Ki67.

Methods: We retrospectively collected 113 patients with ILA who underwent PET/CT examination, and differences in PET/CT multimodal parameters between different differentiation groups were analyzed. Binary logistic regression was used to establish a multiparameter model for predicting EGFR mutation, and ROC curve was used to compare the diagnostic efficiency.

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Natural polymer substrates are gaining attention as substitutes for plastic substrates in electronics, aiming to combine high performance, intricate shape deformation, and environmental sustainability. Herein, natural wood veneer is converted into a transparent wood film (TWF) substrate. The combination of 3D printing and origami technique is established to create programmable wood-based origami electronics, which exhibit superior flexibility with high tensile strength (393 MPa) due to the highly aligned cellulose fibers and the formation of numerous intermolecular hydrogen bonds between them.

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Rationale And Objectives: This investigation sought to create a nomogram to predict the ablation effect after microwave ablation in patients with hepatocellular carcinoma, which can guide the selection of microwave ablation for small hepatocellular carcinomas.

Methods: In this two-center retrospective study, 233 patients with hepatocellular carcinoma treated with microwave ablation (MWA) between January 2016 and December 2023 were enrolled and analyzed for their clinical baseline data, laboratory parameters, and MR imaging characteristics. Logistic regression analysis was used to screen the features, and clinical and imaging feature models were developed separately.

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Background: Gene copy number gain (CNG) is a continuous variable. The relevant cutpoint for HER2, KRAS and MET CNG in non-mall cell lung cancer remains uncertain. As de novo driver oncogenes are largely mutually exclusive, oncogene overlap analysis can be used to explore CNG thresholds.

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Article Synopsis
  • Sacituzumab govitecan (SG) was shown to significantly improve progression-free survival (PFS) and overall survival (OS) in Asian patients with hormone receptor-positive, HER2-negative metastatic breast cancer compared to chemotherapy in the EVER-132-002 study.
  • The study involved 331 patients, where those receiving SG had a median PFS of 4.3 months and an OS of 21.0 months, outperforming the chemotherapy group which had a PFS of 4.2 months and OS of 15.3 months.
  • Common severe side effects were neutropenia, leukopenia, and anemia, but SG's safety profile was considered manageable and consistent with earlier research, making it a
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  • Infectious diseases are a significant global threat, highlighting the need to enhance the capabilities of the public health workforce through the development of the Infectious Disease Control Competency Scale (IDCCS).
  • The IDCCS was created by reviewing existing literature and involving expert feedback through a Delphi process, leading to the identification of key indicators within three main dimensions: knowledge, practical skills, and leadership.
  • The final IDCCS includes a three-level scale with four primary dimensions and demonstrates strong reliability and validity, effectively serving as a framework for improving the competencies of public health professionals.
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  • * Researchers compared 43 CHD patients to 43 healthy infants, analyzing brain imaging data to find differences in T1, T2, and proton density (PD) values among brain regions.
  • * Findings indicate significant brain development abnormalities in CHD patients, with specific imaging markers (T1 and T2 values) that could help in early diagnosis and intervention.
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Background And Objectives: Surgery is widely performed for refractory epilepsy in patients with Sturge-Weber syndrome (SWS), but reports on its effectiveness are limited. This study aimed to analyze seizure, motor, and cognitive outcomes of surgery in these patients and to identify factors associated with the outcomes.

Methods: This was a multicenter retrospective observational study using data from patients with SWS and refractory epilepsy who underwent epilepsy surgery between 2000 and 2020 at 16 centers throughout China.

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Over 95% of pancreatic ductal adenocarcinomas (PDAC) harbor oncogenic mutations in K-Ras. Upon treatment with K-Ras inhibitors, PDAC cancer cells undergo metabolic reprogramming towards an oxidative phosphorylation-dependent, drug-resistant state. However, direct inhibition of complex I is poorly tolerated in patients due to on-target induction of peripheral neuropathy.

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  • PBPK modeling was utilized to predict how GDC-2394 behaves in the human body and its potential interactions with other drugs, using data from animal studies to create a preliminary model for humans.
  • The model's predictions closely matched real clinical data, confirming its effectiveness, and showed that GDC-2394 has minimal induction potential at high doses, meaning it is less likely to cause adverse drug interactions.
  • Overall, this research highlights how PBPK modeling can guide drug development by accurately forecasting pharmacokinetic behaviors and interactions in humans based on earlier experimental data.
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Objective: To determine which bones and which grades had the highest inter-rater variability when employing the Tanner-Whitehouse (T-W) method.

Materials And Methods: Twenty-four radiologists were recruited and trained in the T-W classification of skeletal development. The consistency and skill of the radiologists in determining bone development status were assessed using 20 pediatric hand radiographs of children aged 1 to 18 years old.

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Introduction: To investigate whether increased intrapancreatic fat deposition (IPFD) heightens the risk of diseases of the exocrine and endocrine pancreas.

Methods: A prospective cohort study was conducted using data from the UK Biobank. IPFD was quantified using MRI and a deep learning-based framework called nnUNet.

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  • The study examines the differences in the effectiveness and safety of intravenous thrombolysis (IVT) for treating strokes of unknown onset, dividing patients into two categories: wake-up stroke (WUS) and non-wake-up unwitnessed stroke (non-WUS).
  • Using data from two trials, researchers analyzed 634 patients to see how IVT compared to control treatments, looking at outcomes like functional independence and adverse events like bleeding and mortality.
  • Results showed that for WUS, IVT led to better outcomes than control, while for non-WUS, the differences were not significant; overall, the mode of stroke onset did not significantly impact the treatment effect.
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Peripheral T cell lymphomas are typically aggressive with a poor prognosis. Unlike other hematologic malignancies, the lack of target antigens to discriminate healthy from malignant cells limits the efficacy of immunotherapeutic approaches. The T cell receptor expresses one of two highly homologous chains [T cell receptor β-chain constant (TRBC) domains 1 and 2] in a mutually exclusive manner, making it a promising target.

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Background: Many cardiovascular pathologies are induced by signaling through G-protein-coupled receptors via Gsα (G protein stimulatory α subunit) proteins. However, the specific cellular mechanisms that are driven by Gsα and contribute to the development of atherosclerosis remain unclear.

Methods: High-throughput screening involving data from single-cell and bulk sequencing were used to explore the expression of Gsα in atherosclerosis.

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Rationale And Objectives: To explore and compare the performance of LI-RADS® and radiomics from multiparametric MRI in predicting microvascular invasion (MVI) preoperatively in patients with solitary hepatocellular carcinoma (HCC)< 5 cm.

Methods: We enrolled 143 patients with pathologically proven HCC and randomly stratified them into training (n = 100) and internal validation (n = 43) cohorts. Besides, 53 patients were enrolled to constitute an independent test cohort.

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Genome-wide association studies (GWASs) have identified hundreds of risk loci for coronary artery disease (CAD). However, non-European populations are underrepresented in GWASs, and the causal gene-regulatory mechanisms of these risk loci during atherosclerosis remain unclear. We incorporated local ancestry and haplotypes to identify quantitative trait loci for expression (eQTLs) and splicing (sQTLs) in coronary arteries from 138 ancestrally diverse Americans.

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  • Hematopoietic stem cells (HSCs) can be identified by the surface marker CEACAM5 (CD66e), which enhances understanding of their identity and function.
  • HSCs expressing CD66e showed a significant increase in functional long-term HSCs, being 5.5 times more enriched compared to those without it.
  • CD66e positive cells demonstrated strong abilities for multi-lineage repopulation and long-term reconstitution in immunodeficient mice, highlighting CEACAM5's role in enriching functional HSCs for long-term use.
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