- Gastric Cancer Management and Outcomes
- Stellar, planetary, and galactic studies
- Gastrointestinal Bleeding Diagnosis and Treatment
- Astronomy and Astrophysical Research
- Colorectal Cancer Screening and Detection
- Esophageal and GI Pathology
- Esophageal Cancer Research and Treatment
- Gastrointestinal Tumor Research and Treatment
- Visual perception and processing mechanisms
- Astrophysics and Cosmic Phenomena
- Gastrointestinal disorders and treatments
- Astrophysics and Star Formation Studies
- Gamma-ray bursts and supernovae
- Radio Astronomy Observations and Technology
- Pulsars and Gravitational Waves Research
- Vestibular and auditory disorders
- Galaxies: Formation, Evolution, Phenomena
- Advanced Data Compression Techniques
- Metastasis and carcinoma case studies
- Astro and Planetary Science
- Gastroesophageal reflux and treatments
- Diverticular Disease and Complications
- Image Retrieval and Classification Techniques
- Astronomical Observations and Instrumentation
- Drug Transport and Resistance Mechanisms
Army Medical University
2016-2025
Chinese Academy of Sciences
2012-2024
Xinqiao Hospital
2011-2024
Second Affiliated Hospital of Chongqing Medical University
2018-2024
Dalian Medical University
2018-2024
Yunnan Observatories
2001-2024
Chongqing Medical University
2018-2024
National Astronomical Observatories
2001-2023
Institute of Psychology, Chinese Academy of Sciences
2017-2022
Shanxi Medical University
2008-2022
BL Lac objects are the best candidates to study jet properties since their spectral energy distributions (SEDs) less contaminated by emission from accretion disk and external Compton processes. We compile broadband SEDs observed with Fermi/LAT other instruments literature for 24 TeV objects. Two SEDs, which identified as a low or high state according its flux density at 1 TeV, available each of 10 These can be explained well synchrotron+synchrotron-self-Compton model. constrain magnetic...
Reading small bowel capsule endoscopy (SBCE) videos is a tedious task for clinicians, and new method should be applied to solve the situation.To develop evaluate performance of convolutional neural network algorithm SBCE video review in real-life clinical care.In this multicenter, retrospective diagnostic study, deep learning (SmartScan) was trained validated review. A total 2927 examinations from 29 medical centers were used train SmartScan detect 17 types CE structured terminology (CEST)...
Aluminum (Al), a neurotoxic element, can induce Alzheimer's disease-like (AD-like) changes by triggering neuronal death. Iron homeostasis disturbance has also been implicated in disease (AD), and excess iron exacerbates oxidative damage cognitive defects. Ferroptosis is nonapoptotic form of cell death dependent upon intracellular iron. However, the involvement induced aluminum maltolate (Al(mal)3) pathogenesis AD remains elusive. In this study, results three different behavioral experiments...
Endoscopic submucosal dissection (ESD) is currently one of the most curative treatments for early esophageal cancer. We conducted a retrospective case analysis to identify characteristics cancer that indicate stenosis prevention measures. Our aim was provide reference clinical decision-making. Six hundred and fifty-four patients with treated ESD were admitted our hospital between January 2011 December 2018.Clinical information such as patients' demographic characteristics, lesion features,...
In this paper we report a brief description of 13 γ-ray-loud blazars as the second batch results our blazar monitoring program. Six monitored objects show significant rapid variations. We found typical minimum variability timescale to be about 1 hr. have analyzed relationships between optical and γ-ray that during 1995-1996 TeV emission Mrk 501 correlated its emission, based on data in band. This result will provide strong constraint models.
Immediate diagnosis and treatment of early gastric cancer (EGC) can efficiently improve the survival (GC). Magnification endoscopy with narrow-band imaging (M-NBI) as a kind main tool is widely applied in hospital to detect EGC by illustrating abnormal vascellum morphologies. In this paper, transfer learning fine-tuning deep convolutional neural networks (CNNs) automatically classify M-NBI images into two groups: normal images. Moreover, paper explores how affects classification performance...
We use the accretion disk/corona+jet model to fit multi-band spectral energy distributions (SEDs) of two unusual radio-intermediate/quiet quasars. It is found that optical/UV emission III Zw 2 probably dominated by from disk. The X-ray should be radiation jet, while contribution disk corona negligible. component in SED PG 1407+265 can well modeled as disk, IR attributed thermal dust torus with an opening angle ~ 50\circ. If continuum synchrotron source a "high peak frequency blazar", which...
Aluminum (Al), a neurotoxic element, can induce Alzheimer's disease (AD) via triggering neuronal death. Ferroptosis is new type of programmed cell death related to neurological diseases. Unfortunately, its role in aluminum-induced remains completely unclear. This study aimed investigate whether ferroptosis involved response aluminum exposure as well underlying mechanism. In this study, rat adrenal pheochromocytoma (PC12) cells were treated with 200 μM maltolate (Al(mal)3) for 24 h, and...
We observed active M dwarf star AD Leo for 146 hr in photometry by GWAC-F30 and also analyzed 528-hr photometric data of the from TESS. A total 9 70 flares are detected TESS, respectively. Flare durations, amplitudes energies calculated. The distributions three properties FFDs given. Within same energy range flares, obtained this research previous study basically consistent, which suggests that magnetic activity has not significantly changed compared to decades ago. Comparing with average...
In this paper, we report our investigation of pulsar scintillation phenomena by monitoring PSR B0355+54 at 2.25 GHz for three successive months using the Kunming 40-m radio telescope. We measured dynamic spectrum, two-dimensional correlation function and secondary spectrum. These observations have a high signal-to-noise ratio (S/N ≥ 100). detected arcs, which are rarely observable such small The sub-microsecond scale width arc indicates that transverse structures on scattering screen is as...
The safety and efficacy of endoscopic submucosal dissection (ESD) radiofrequency ablation for early esophageal cancer (EEC) in cirrhotic patients has not been thoroughly investigated to date. present study aimed establish a standard treatment strategy EEC with varices. Six flat-type EECs (high-grade intraepithelial neoplasia) on or adjacent varices were enrolled. Esophageal varix ligation (EVL) transjugular intrahepatic portosystemic shunt (TIPS) used the initial management Follow-up...
Expanded CD4+CD28null T cells have not been described in the circulation of patients with chronic hepatitis B (CHB). The aim present was to detect and characterize surface phenotype functional capacity these CHB patients. were detected high viral load elevated aminotransferase levels. Most showed a CD27−CD45RA−CD45RO+ phenotype. markers CD56, CD57 killer immunoglobulin-like receptor (KIR) on cells, but majority positive for CD57. Functionally, found be potent cytotoxic lymphocytes perforin...
DG CVn is a binary system in which one of the components an M type dwarf ultra fast rotator, only three are known solar neighborhood. Observations by Swift satellite and several ground-based observatories during its super-flare event on 2014 allowed us to perform complete hard X-ray - optical follow-up from red-dwarf star. The observations support fact that can be explained presence (a) large active region(s) surface Such activity similar most extreme flaring events. This points towards...
In this paper, we investigated the issue of black hole masses and minimum timescales jet emission for blazars. We proposed a sophisticated model that sets an upper limit to central $M_{\bullet}$ with $\Delta t^{\rm{ob}}_{\rm{min}}$ variations observed in The value presents size blob jet. is assumed be generated jet-production region vicinity hole, then expanding travels outward along applied 32 blazars, 29 which were detected gamma rays by satellites, these are on order hours large...