Light field imaging contains abundant scene structure information, which can improve the accuracy of salient object detection in challenging tasks and has received widespread attention. However, how to apply the abundant information of light field imaging to salient object detection still faces enormous challenges. In this paper, the lightweight attention and residual convLSTM network is proposed to address this issue, which is mainly composed of the lightweight attention-based feature enhancement module (LFM) and residual convLSTM-based feature integration module (RFM).
View Article and Find Full Text PDFA 54-year-old woman was admitted to the hospital with a left neck mass. Enhanced CT and ultrasound examinations revealed a lesion in the left sternocleidomastoid muscle. The patient undergone right thyroid lobe resection 8 years ago.
View Article and Find Full Text PDFPurpose: The utilization of creatinine-based estimated glomerular filtration rate (eGFR) equations in the adult population is acknowledged. Nevertheless, the appropriateness of creatinine-based eGFR in septuagenarians and octogenarians is debatable. This study evaluates the creatinine-based equations in Chinese septuagenarians and octogenarians cohorts.
View Article and Find Full Text PDFSensors (Basel)
February 2023
Laser displacement sensors are widely used in the aviation industry for the purpose of surface normal measurements. The measurement of a surface normal depends on prior knowledge of the poses and positions of the sensors, which are obtained through calibration. This paper introduces a new parameter to the traditional calibration procedure, to reduce the calibration error, and explores the factors affecting calibration using the Monte Carlo method.
View Article and Find Full Text PDFAt present, with the development of high technology and materials science, the traditional laser processing (NLP) method is no longer sufficient for the preparation of special surface profiles in the field of cutting-edge manufacturing. Ultrasonic vibration assisted laser processing (UVLP) is gradually being developed by researchers, but is largely experimental study in nature. In this paper, a mathematical model of the transverse ultrasonic composite laser ablation trajectory of metals is developed, and the feasibility of the model is verified by numerical simulations and experiments by using aluminum as the base material.
View Article and Find Full Text PDFIntroduction: Glomerular filtration rate (GFR) estimation equations using creatinine and Cystatin-C appear to be superior to those based on creatinine or Cystatin-C in older adults. We sought to compare the performances of those based on creatinine and Cystatin-C in Chinese older adults with chronic kidney disease (CKD).
Methods: A total of 368 Chinese elderly with CKD underwent the dynamic imaging with technetium-m diethylene-triamine-pentaacetic acid (mTc-DTPA), and serum creatinine and Cystatin-C were measured on the same day.
BACKGROUND Prostate carcinoma (PCa) is often not diagnosed until advanced disease with bone metastasis. Predictive factors for bone metastasis are required to improve patient outcomes. The study aimed to analyze the factors associated with bone metastases in newly diagnosed patients with PCa.
View Article and Find Full Text PDFPurpose: Performance of equations in elderly with chronic kidney disease (CKD) was debated. We aimed to access the performances of estimating equations for glomerular filtration rate in Chinese elderly population with chronic kidney disease.
Methods: Participants [N = 218, median age, 82 (range 75-96)] with CKD underwent renal dynamic imaging using technetium-99m diethylene-triamine-penta-acetic acid (99mTc-DTPA).
Nan Fang Yi Ke Da Xue Xue Bao
February 2016
Objective: To investigate the correlation between a diverse of clinical factors and bone metastases of prostate cancer.
Methods: The clinical data of 80 patients with prostate cancer were collected and analyzed. The correlations of age, alkaline phosphotase (ALP), prostate specific antigen (PSA), erythrocyte sedimentation rate (ESR), Gleason score, and expressions of androgen receptor (AR) and Ki-67 with bone metastases were analyzed by one-way ANOVA and Logistic regression analysis.
J Xray Sci Technol
September 2013
The aim of this in vivo study was to evaluate the feasibility of