Publications by authors named "Yanqing Ma"

In this article, we comment on the article by Cheng published in recently. Posthepatectomy liver failure (PHLF) remains a leading cause of hepatectomy-related mortality and can be evaluated according to liver reserve function. Liver stiffness (LS) measured by ultrasonic elastography and spleen area demonstrate a strong correlation with hepatic proliferation, fibrosis, and portal vein congestion, thus indirectly reflecting liver reserve function.

View Article and Find Full Text PDF

Background: The incidence of total knee replacement (TKR) surgeries has increased, partly attributed to healthcare policies that cause premature and potentially unwarranted interventions. This has raised concerns regarding a potential trend of excessive surgeries.

Purpose: This study aimed to propose a predictive model based on digital radiography (DR) radiomics to objectively assess the need for TKR surgery in patients with knee osteoarthritis (KOA) and to improve risk stratification, thereby avoiding unnecessary surgeries.

View Article and Find Full Text PDF

We propose to measure the energy correlator in quarkonium production, which tracks the energy deposited in the calorimeter at the χ-angular distance away from the identified quarkonium. The observable eliminates the need for jets while sustaining the perturbative predictive power. Analyzing the power correction to the energy correlator, we demonstrate that the novel observable supplies a unique gateway to probing the hadronization, especially when cosχ≳0 in the quarkonium rest frame, where the perturbative emissions are depleted due to the dead-cone effects.

View Article and Find Full Text PDF

Graphene-based pH sensors, acclaimed for their exceptional sensitivity to environmental variations, have garnered significant interest in scientific research. However, the sensor performance in high ionic concentration environments is limited, due to the Debye length ion screening effect. In this study, an innovative graphene channel pH sensing device was developed and modified by cross-linked poly(methyl methacrylate) (PMMA).

View Article and Find Full Text PDF
Article Synopsis
  • The study investigates brain structural changes associated with hemifacial spasm (HFS), evaluating their relevance to clinical symptoms.
  • Using advanced imaging techniques in 72 participants, researchers found significant alterations in gray matter volume and white matter integrity in specific brain areas related to HFS.
  • The findings indicate a negative correlation between thalamic gray matter volume and disease severity, while an increase in white matter integrity in the left superior longitudinal fasciculus suggests it could serve as an important neural marker for HFS.
View Article and Find Full Text PDF

Background: Preoperative accurate judgment of the degree of invasiveness in subpleural ground-glass lung adenocarcinoma (LUAD) with a consolidation-to-tumor ratio (CTR) ≤50% is very important for the choice of surgical timing and planning. This study aims to investigate the performance of intratumoral and peritumoral radiomics combined with computed tomography (CT) features for predicting the invasiveness of LUAD presenting as a subpleural ground-glass nodule (GGN) with a CTR ≤50%.

Methods: A total of 247 patients with LUAD from our hospital were randomly divided into two groups, i.

View Article and Find Full Text PDF

Background: Preserved Ratio Impaired Spirometry (PRISm) is considered to be a precursor of chronic obstructive pulmonary disease. Radiomics nomogram can effectively identify the PRISm subjects from non-COPD subjects, especially when during large-scale CT lung cancer screening.

Methods: Totally 1481 participants (864, 370 and 247 in training, internal validation, and external validation cohorts, respectively) were included.

View Article and Find Full Text PDF

Current strategies for simultaneously achieving high thermoelectric performance and high light absorption efficiency still suffer from complex steps and high costs. Herein, two kinds of amorphous thermoelectric films of n-type BiTe and p-type BiSbTe with high Seebeck coefficients were prepared by pulsed laser deposition (PLD) technology. In addition, C-decorated films with excellent light absorption efficiency at the junction of the thermoelectric legs were prepared by simple drop coating and reactive ion etching (RIE) method.

View Article and Find Full Text PDF

The disturbance of brain biochemical substances serves as a primary cause and aggravating factor of depression. This study aimed to investigate the principal components of and its effect on reserpine-induced depression mice,w ith its relationship with brain central transmitters and related proteins. The main constituents of essential oil (PMEO) were analyzed by GC-MS spectrometry.

View Article and Find Full Text PDF

Unlabelled: Macrophage efferocytosis, the process by which phagocytes engulf and remove apoptotic cells (ACs), plays a critical role in maintaining tissue homeostasis. Efficient efferocytosis prevents secondary necrosis, mitigates chronic inflammation, and impedes atherosclerosis progression. However, the regulatory mechanisms of efferocytosis under atherogenic conditions remain poorly understood.

View Article and Find Full Text PDF

Purpose: It is vital to develop noninvasive approaches with high accuracy to discriminate the preserved ratio impaired spirometry (PRISm) group from the chronic obstructive pulmonary disease (COPD) groups. Radiomics has emerged as an image analysis technique. This study aims to develop and confirm the new radiomics-based noninvasive approach to discriminate these two groups.

View Article and Find Full Text PDF
Article Synopsis
  • The study aimed to explore the DNA damage response (DDR) in mice undergoing premature ovarian failure (POF) induced by cyclophosphamide (CTX).
  • The results showed that CTX treatment led to decreased body and ovarian weights, irregular estrus cycles, and hormonal changes, indicating significant ovarian dysfunction in the POF model.
  • The findings suggest that CTX-induced POF in mice is linked to the activation of the DDR pathway involving ATM, P53, and P21, highlighting the potential mechanisms behind ovarian failure.
View Article and Find Full Text PDF

We present the results for the complete next-to-leading order electroweak corrections to pp→HH at the Large Hadron Collider, focusing on the dominant gluon-gluon fusion process. While the corrections at the total cross-section level are approximately -4%, those near the energy of HH production threshold exceed +15%, and corrections at the high-energy region are around -10%, leading to a shape distortion for the differential distributions. Our findings substantially diminish the theoretical uncertainties associated with this pivotal process, providing valuable input for understanding the shape of the Higgs boson potential upon comparison with experimental measurements.

View Article and Find Full Text PDF
Article Synopsis
  • This study compares traditional MRI analysis with MRI-based radiomics to determine if they can effectively identify the circumferential resection margin (CRM) status in patients with rectal cancer.
  • A total of 301 patients were involved, with logistic models created using conventional MRI characteristics and radiomics based on both rectal cancer and mesorectal fascia.
  • The results showed that the combined nomogram using both traditional and radiomic data had the highest predictive accuracy for CRM status, outperforming the individual models.
View Article and Find Full Text PDF

Background: Accurate prediction of visceral pleural invasion (VPI) in lung adenocarcinoma before operation can provide guidance and help for surgical operation and postoperative treatment. We investigate the value of intratumoral and peritumoral radiomics nomograms for preoperatively predicting the status of VPI in patients diagnosed with clinical stage IA lung adenocarcinoma.

Methods: A total of 404 patients from our hospital were randomly assigned to a training set (n = 283) and an internal validation set (n = 121) using a 7:3 ratio, while 81 patients from two other hospitals constituted the external validation set.

View Article and Find Full Text PDF

We compute the total cross section and invariant mass distribution for heavy-quark pair production in e^{+}e^{-} annihilation at the next-to-next-to-next-to-leading order in QCD. The obtained results are expressed as piecewise functions defined by several deeply expanded power series, facilitating a rapid numerical evaluation. Utilizing top-pair production at a collision energy of 500 GeV as a benchmark, we observe a correction of approximately 0.

View Article and Find Full Text PDF

Background: Computed tomography (CT) plays a great role in characterizing and quantifying changes in lung structure and function of chronic obstructive pulmonary disease (COPD). This study aimed to explore the performance of CT-based whole lung radiomic in discriminating COPD patients and non-COPD patients.

Methods: This retrospective study was performed on 2785 patients who underwent pulmonary function examination in 5 hospitals and were divided into non-COPD group and COPD group.

View Article and Find Full Text PDF

Rectal cancer (RC) is the third most frequently diagnosed cancer worldwide, and the status of its circumferential resection margin (CRM) is of paramount significance for treatment strategies and prognosis. CRM involvement is defined as tumor touching or within 1 mm from the outermost part of tumor or outer border of the mesorectal or lymph node deposits to the resection margin. The incidence of involved CRM varied from 5.

View Article and Find Full Text PDF

Small-field-of-view reconstruction CT images (sFOV-CT) increase the pixel density across airway structures and reduce partial volume effects. Multi-instance learning (MIL) is proposed as a weakly supervised machine learning method, which can automatically assess the image quality. The aim of this study was to evaluate the disparities between conventional CT (c-CT) and sFOV-CT images using a lung nodule system based on MIL and assessments from radiologists.

View Article and Find Full Text PDF

Background: Kindlin-3 in platelets plays an essential role in supporting integrin αβ activation, platelet spreading, aggregation, and clot retraction by binding to the integrin β cytoplasmic tail. However, the mechanism by which kindlin-3 mediates the crosstalk between integrin αβ and myosin in platelets remains unknown.

Objectives: To examine the role of myosin light chain 6 (Myl6) in supporting integrin αβ activation in platelets.

View Article and Find Full Text PDF

Background: Microsatellite instability (MSI) is detected in approximately 15% of colorectal carcinoma (CRC) patients, which has emerged as a predictor of patient response to adjuvant chemotherapy. Rectal carcinoma (RC) is the most common type of CRC. Therefore, prediction of MSI status of RC is significant for personalized medication.

View Article and Find Full Text PDF

Background: Leukocyte adhesion deficiency III (LAD-III) is a rare autosomal recessive syndrome characterized by functional deficiencies of platelets and leukocytes that occurs due to mutations in the FERMT3 gene encoding kindlin-3. Kindlin-3 is a FERM domain-containing adaptor protein that is essential in integrin activation. We have previously demonstrated that the FERM domain of kindlin-3 is structurally compact and plays an important role in supporting integrin activation in a mouse model.

View Article and Find Full Text PDF

This work aimed to evaluate the antibacterial activity and mechanism of cinnamon essential oil nanoemulsion (CON) against CM2. The results revealed that CON could effectively inhibit the proliferation of . CM2 cells in a time- and concentration-dependent manner.

View Article and Find Full Text PDF

A PHP Error was encountered

Severity: Warning

Message: fopen(/var/lib/php/sessions/ci_session58r2o99b27chhinbamgesk4q2e7l0i2d): Failed to open stream: No space left on device

Filename: drivers/Session_files_driver.php

Line Number: 177

Backtrace:

File: /var/www/html/index.php
Line: 316
Function: require_once

A PHP Error was encountered

Severity: Warning

Message: session_start(): Failed to read session data: user (path: /var/lib/php/sessions)

Filename: Session/Session.php

Line Number: 137

Backtrace:

File: /var/www/html/index.php
Line: 316
Function: require_once