- Spine and Intervertebral Disc Pathology
- Osteoarthritis Treatment and Mechanisms
- Spinal Fractures and Fixation Techniques
- Scoliosis diagnosis and treatment
- Mesenchymal stem cell research
- Ultrasound and Hyperthermia Applications
- Spectroscopy and Laser Applications
- Medical Imaging and Analysis
- Musculoskeletal pain and rehabilitation
- Tendon Structure and Treatment
- Advanced Measurement and Metrology Techniques
- Optical measurement and interference techniques
- Cervical and Thoracic Myelopathy
- Terahertz technology and applications
- Image Processing Techniques and Applications
- Neuroendocrine Tumor Research Advances
- Nerve Injury and Rehabilitation
- Spinal Cord Injury Research
- Lung Cancer Research Studies
- Traditional Chinese Medicine Analysis
- Biosensors and Analytical Detection
- Analytical Chemistry and Sensors
- Advanced Radiotherapy Techniques
- Spinal Dysraphism and Malformations
- Knee injuries and reconstruction techniques
Dalian Medical University
2024
Chongqing Medical University
2024
Second Affiliated Hospital of Chongqing Medical University
2024
Guangdong Medical College
2024
Sichuan University
2022
Guangzhou Medical University
2012-2021
The First People's Hospital of Shunde
2018-2021
University of Southern California
2019
Third Affiliated Hospital of Guangzhou Medical University
2017
Luoyang Orthopedic-Traumatological Hospital of Henan Province
2015
In this study we investigated the effects of LIUS on chondrogenic differentiation bone marrow-derived mesenchymal stem cells (BM-MSC). Our hypothesis is that may be a noninvasively effective stimulant to biological system in vivo by turning MSCs and promotion chondrogenesis. were isolated from marrow New Zealand white rabbits cultured monolayer for 2 weeks. They then harvested seeded into polyglycolic acid (PGA) non-woven mesh at number 5 × 106 cells. Cultured with chondrogenic-defined media...
The purpose of this study was to evaluate the benefits in vitro preconditioning mesenchymal stem cells (MSCs) using low-intensity ultrasound (US) induction chondrogenic differentiation MSCs vivo. After rabbit bone marrow–derived were seeded onto a polyglycolic acid (PGA) scaffold, PGA-MSCs constructs divided into 4 subgroups: untreated control, US group, transforming growth factor-β [TGF]–treated group and US/TGF group. chondrocyte-seeded PGA construct served as positive control. For 1 week...
Abstract Numerous treatment methods have been applied for use in cartilage repair, including abrasion, drilling, and microfracture. Although chondrocyte transplantation is the preferred treatment, it has some shortcomings, such as difficulty of application (large posterior condylar regions), poor distribution, potential cell leakage from defect region. The delivery system tissue engineering technique can be used to overcome these shortcomings. We chose fibrin/hyaluronan (HA) composite gel an...
In this study, the authors' goal was to develop and validate novel radiographic parameters that better describe total body sagittal alignment (TBSA).
To the best of our knowledge, there have been no reports on points at which denervated multifidus and erector spinae muscles become reinnervated after pedicle screw fixation posterior fusion in patients with lumbar degenerative diseases. Our study was designed to confirm reinnervation paraspinal following alleviation patients' lower back pain (LBP). In this prospective study, we enrolled 67 who had undergone fusion. The surgery alleviated their leg pain, but complained LBP L3-5 level 3...
We investigated local changes in BMP-2/4 expression rat spinal cords 1 week following injury to study the damage effects of cord (SCI). Sprague Dawley rats (45, 4 months old) were randomized into three groups comprising 15 each: a SHAM group, an SCI without noggin group (SCIO), and with (SCID). The SCIO SCID subjected hemisection, motor activity was assessed using BBB score. Expression each injured section examined by hematoxylin eosin staining, immunohistochemistry, western blot. There no...
The gamma effect of a projector is the most critical factor affecting three-dimensional shape measurements. A flexible and efficient error correction algorithm based on machine learning proposed that facilitates correcting system nonlinear without any parameter calibration or knowledge prior information. method two-stage framework. first stage estimation module. First, probability density function (PDF) wrapped phase with different values generated by simulation. corresponding PDF sequence...
BACKGROUND: Posterior lumbar surgery can lead to damage on paraspinal muscles. OBJECTIVE: Our study aimed examine the recovery in denervated muscles by posterior and determine that of improvement lower back pain (LBP). METHODS: Depending surgical treatm ents, patients were divided into two groups: The group I (interspinous implantation with decompression) II (posterior interbody fusion decompression). mapping score was recorded for individual muscle. RESULTS: In I, there reinnervation...
To explore the beneficial subgroups after radiotherapy in high-grade neuroendocrine cervical cancer (HGNECC) and construct two survival prognosis models to quantify efficacy of assessment.
Terahertz (THz) time-domain spectroscopy (TDS) provides powerful means to image biomedical structures that cannot be obtained by other imaging techniques. In this work, we report THz of human cartilage using TDS. general, degeneration is accompanied alteration structural, compositional and molecular level in matrix. We performed pulse experiments for articular tissues. Each distinguishes between the normal abnormal tissues demonstrates possibility as a diagnostic tool biomedicine.
Purpose By using full body radiograph, the aim of current study was to elucidate expected degree lower extremity compensatory change after long thoracolumbar realignment surgery with adult spinal deformity patient who had normal or only mild osteoarthritis on extremities.Methods Two novel parameters were used for assessment regional compensation extremity. The Pearson correlation test assess postoperative changes other spinopelvic parameters.Results Overall, 113 patients (mean age 54.5...
In a fringe projection profilometry system, the phase error introduced by projector's gamma distortion is main source of errors. To overcome this problem, we present compensation scheme for multi-dimensional harmonic coefficient prediction based on multi-output support vector regression machine(M-SVR), The first constructs significant characteristic relationship between probability density function (PDF) and multi-harmonic coefficients, creates simulation data without priori knowledge, set...