Junjie Xiong
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View article: Analysis of Microstructure Evolution, Mechanical Properties, and Strengthening Mechanisms in Extruded 2014Al-GNP Composites
Analysis of Microstructure Evolution, Mechanical Properties, and Strengthening Mechanisms in Extruded 2014Al-GNP Composites Open
A 2014Al matrix composite reinforced with 0.8 wt.% graphene nanoplatelets (GNPs) was prepared by pre-dispersion and ultrasonic melt casting. Subsequently, the as-cast 2014Al-GNP composite was subjected to hot extrusion under different para…
View article: Risk Factor and Prediction Model for Malignant Transformation in Pancreatic Intraductal Papillary Mucinous Neoplasm
Risk Factor and Prediction Model for Malignant Transformation in Pancreatic Intraductal Papillary Mucinous Neoplasm Open
Purpose Pancreatic intraductal papillary mucinous neoplasms (IPMN) are precursors to pancreatic cancer, with an increasing incidence due to advances in imaging techniques. This study aimed to identify risk factors for malignant transformat…
View article: RETRACTED: Serplulimab combined with gemcitabine, nab-paclitaxel, and stereotactic body radiotherapy as first-line treatment for metastatic pancreatic adenocarcinoma: a multicentre, single-arm, phase II trial
RETRACTED: Serplulimab combined with gemcitabine, nab-paclitaxel, and stereotactic body radiotherapy as first-line treatment for metastatic pancreatic adenocarcinoma: a multicentre, single-arm, phase II trial Open
The authors have requested that this preprint be removed from Research Square.
View article: Postoperative fever after elective minimally invasive resection for gastric and colorectal cancer: incidence, risk factors and characteristics
Postoperative fever after elective minimally invasive resection for gastric and colorectal cancer: incidence, risk factors and characteristics Open
Purpose To analyze the incidence and risk factors of postoperative fever (POF) in gastrointestinal cancer (GIC), discuss the influence of POF on short-term clinical outcomes, and predict anastomotic leakage (AL) based on POF characteristic…
View article: High reflectivity surface highlight removal technology based on light field polarization imaging
High reflectivity surface highlight removal technology based on light field polarization imaging Open
This paper proposes an imaging technique to remove strong reflections from specular surfaces using polarization characteristics combined with light field imaging. Firstly, the correct strong reflection region is found by studying the refle…
View article: Effects of Hot Extrusion on the Microstructure and Wear Properties of A380-Yb Alloy
Effects of Hot Extrusion on the Microstructure and Wear Properties of A380-Yb Alloy Open
A380-Yb (Ytterbium) alloy was prepared by the ultrasonic melting casting method, and effects of hot extrusion on the microstructure and wear properties of the alloy were studied. The results indicate that the addition of rare earth Yb can …
View article: Spatial interactions of immune cells as potential predictors to efficacy of toripalimab plus chemotherapy in locally advanced or metastatic pancreatic ductal adenocarcinoma: a phase Ib/II trial
Spatial interactions of immune cells as potential predictors to efficacy of toripalimab plus chemotherapy in locally advanced or metastatic pancreatic ductal adenocarcinoma: a phase Ib/II trial Open
View article: Prophylactic abdominal drainage versus no-drainage after left pancreatectomy: a systematic review and meta-analysis
Prophylactic abdominal drainage versus no-drainage after left pancreatectomy: a systematic review and meta-analysis Open
No-drainage is completely safe and has a lower rate of POPF B/C compared to abdominal drainage after LP. Therefore, a no drainage policy should be implemented after LP.
View article: Development and validation of a novel pancreaticojejunostomy strategy based on the anatomical location of the main pancreatic duct that can reduce the risk of postoperative pancreatic fistula after pancreatoduodenectomy
Development and validation of a novel pancreaticojejunostomy strategy based on the anatomical location of the main pancreatic duct that can reduce the risk of postoperative pancreatic fistula after pancreatoduodenectomy Open
BACKGROUND: Postoperative pancreatic fistula (POPF) is a common complication after pancreaticoduodenectomy (PD). The effect of the location of the main pancreatic duct on POPF development is not completely elucidated. This study aimed to i…
View article: Effect of prehabilitation exercises on postoperative frailty in patients undergoing laparoscopic colorectal cancer surgery
Effect of prehabilitation exercises on postoperative frailty in patients undergoing laparoscopic colorectal cancer surgery Open
Background To improve perioperative frailty status in patients undergoing laparoscopic colorectal cancer surgery (LCCS), we explored a new intensive prehabilitation program that combines prehabilitation exercises with standard enhanced rec…
View article: Development and validation of a nomogram for preoperatively predicting permanent stoma after rectal cancer surgery with ileostomy: a retrospective cohort study
Development and validation of a nomogram for preoperatively predicting permanent stoma after rectal cancer surgery with ileostomy: a retrospective cohort study Open
View article: Experimental Demonstration of 16D Voronoi Constellation with Two-Level Coding over 50km Four-Core Fiber
Experimental Demonstration of 16D Voronoi Constellation with Two-Level Coding over 50km Four-Core Fiber Open
A 16-dimensional Voronoi constellation concatenated with multilevel coding is experimentally demonstrated over a 50km four-core fiber transmission system. The proposed scheme reduces the required launch power by 6dB and provides a 17dB lar…
View article: Author Correction: Ballistic analysis of high-performance armor steel by numerical simulation
Author Correction: Ballistic analysis of high-performance armor steel by numerical simulation Open
View article: Bio-Skin-Inspired Flexible Pressure Sensor Based on Carbonized Cotton Fabric for Human Activity Monitoring
Bio-Skin-Inspired Flexible Pressure Sensor Based on Carbonized Cotton Fabric for Human Activity Monitoring Open
With the development of technology, people’s demand for pressure sensors with high sensitivity and a wide working range is increasing. An effective way to achieve this goal is simulating human skin. Herein, we propose a facile, low-cost, a…
View article: Serplulimab combined with gemcitabine, nab-paclitaxel and stereotactic body radiotherapy as the first-line treatment for patients with metastatic pancreatic adenocarcinoma in China: a multicentre, single-arm, phase II trial (ICSBR) protocol
Serplulimab combined with gemcitabine, nab-paclitaxel and stereotactic body radiotherapy as the first-line treatment for patients with metastatic pancreatic adenocarcinoma in China: a multicentre, single-arm, phase II trial (ICSBR) protocol Open
Introduction Patients with pancreatic ductal adenocarcinoma (PDAC) remain a poor prognosis despite the development of chemotherapy. Although programmed cell death 1 (PD-1) blockade has shown great efficacy in various solid tumours, its app…
View article: Microstructure Evolution and Mechanical Properties of Extruded AlSiCuFeMnYb Alloy
Microstructure Evolution and Mechanical Properties of Extruded AlSiCuFeMnYb Alloy Open
This study investigates the impact of varying extrusion ratios on the microstructure and mechanical properties of AlSiCuFeMnYb alloy. Following hot extrusion, significant enhancements are observed in the microstructure of the cast rare ear…
View article: Ballistic analysis of high-performance armor steel by numerical simulation
Ballistic analysis of high-performance armor steel by numerical simulation Open
View article: Role of Rare Earth Content on Microstructure and Coercivity of Sintered Nd-Fe-B Magnets
Role of Rare Earth Content on Microstructure and Coercivity of Sintered Nd-Fe-B Magnets Open
The sintered Nd-Fe-B magnets with various rare earth (RE) contents were prepared using strip casting technique, and the dependence of the microstructures and coercivity on rare earth content was investigated.It is found that an appropriate…
View article: Preoperative risk factors and cumulative incidence of temporary ileostomy non-closure after sphincter-preserving surgery for rectal cancer: a meta-analysis
Preoperative risk factors and cumulative incidence of temporary ileostomy non-closure after sphincter-preserving surgery for rectal cancer: a meta-analysis Open
Background Temporary ileostomy (TI) has proven effective in reducing the severity of anastomotic leakage after rectal cancer surgery; however, some ileostomies fail to reverse over time, leading to conversion into a permanent stoma (PS). I…
View article: Clinical Outcomes of Ileostomy Closure during versus after Adjuvant Chemotherapy in Patients with Rectal Cancer
Clinical Outcomes of Ileostomy Closure during versus after Adjuvant Chemotherapy in Patients with Rectal Cancer Open
Background. Protective ileostomy can effectively prevent severe anastomotic leakage after rectal cancer surgery; however, the optimal timing for ileostomy closure during adjuvant chemotherapy remains unclear. This study aimed to explore th…
View article: Preoperative risk factors and cumulative incidence of temporary ileostomy non-closure after sphincter-preserving surgery for rectal cancer: a meta-analysis
Preoperative risk factors and cumulative incidence of temporary ileostomy non-closure after sphincter-preserving surgery for rectal cancer: a meta-analysis Open
Background Temporary ileostomy (TI) has proven effective in reducing the severity of anastomotic leakage after rectal cancer surgery; however, some ileostomies fail to reverse over time, leading to conversion into a permanent stoma (PS). I…
View article: Effectiveness and safety of self-pulling and latter transection reconstruction in totally laparoscopic right hemicolectomy
Effectiveness and safety of self-pulling and latter transection reconstruction in totally laparoscopic right hemicolectomy Open
Background Laparoscopic right hemicolectomy is a standard treatment modality for right colon cancer. However, performing intracorporeal anastomosis (IA) for totally laparoscopic right hemicolectomy (TLRH) remains a challenge for some surge…
View article: Structural and Hetero-Interfacial Engineering of Magnetic Bimetallic Composites Based Polyurethane Microwave Absorbing Coating for Marine Environment
Structural and Hetero-Interfacial Engineering of Magnetic Bimetallic Composites Based Polyurethane Microwave Absorbing Coating for Marine Environment Open
View article: Toripalimab combined with albumin-paclitaxel plus gemcitabine as first-line treatment for locally advanced or metastatic pancreatic ductal adenocarcinoma: an open-label, phase Ib/II study and investigation of potential biomarkers
Toripalimab combined with albumin-paclitaxel plus gemcitabine as first-line treatment for locally advanced or metastatic pancreatic ductal adenocarcinoma: an open-label, phase Ib/II study and investigation of potential biomarkers Open
Advanced pancreatic ductal adenocarcinoma (PDAC) has a dismal prognosis. Immunotherapy alone offers limited efficacy, but its combination with chemotherapy could offer synergist anti-tumor effects. This phase Ib/II study evaluated the safe…
View article: Association between sleep traits and risk of colorectal cancer: A bidirectional Mendelian randomization study
Association between sleep traits and risk of colorectal cancer: A bidirectional Mendelian randomization study Open
Background Sleep disorders are closely related to disease, especially the impact on cancer has received increasing attention. This study aimed to investigate whether sleep traits have a causal relationship with colorectal cancer (CRC) thro…
View article: Reinforced stapling does not reduce postoperative pancreatic fistula in distal pancreatectomy: a systematic review and meta-analysis
Reinforced stapling does not reduce postoperative pancreatic fistula in distal pancreatectomy: a systematic review and meta-analysis Open
Postoperative pancreatic fistula (POPF) is a severe complication after distal pancreatectomy (DP); however, it is unclear how to effectively reduce the incidence. The purpose of this meta-analysis is to determine whether reinforced staplin…
View article: Demonstration of an 800G CDM-SDM coherent PON utilizing weakly-coupled multicore fibers with CDM tributaries manipulation
Demonstration of an 800G CDM-SDM coherent PON utilizing weakly-coupled multicore fibers with CDM tributaries manipulation Open
In this letter, we present an experimental demonstration of downstream signaling in a 16×50 Gbit/s coherent passive optical network (CPON) using the code and space division multiplexing (CDM-SDM) approach. We realize optical SDM through th…
View article: Demonstration of an 800G CDM-SDM coherent PON utilizing weakly-coupled multicore fibers with CDM tributaries manipulation
Demonstration of an 800G CDM-SDM coherent PON utilizing weakly-coupled multicore fibers with CDM tributaries manipulation Open
In this letter, we present an experimental demonstration of downstream signaling in a 16×50 Gbit/s coherent passive optical network (CPON) using the code and space division multiplexing (CDM-SDM) approach. We realize optical SDM through th…
View article: Risk factors for anastomotic stenosis after radical resection of rectal cancer: A systematic review and meta-analysis
Risk factors for anastomotic stenosis after radical resection of rectal cancer: A systematic review and meta-analysis Open
Radical resection of rectal cancer is a safe and effective treatment, but there remain several complications related to anastomosis. We aimed to assess the risk factors and incidence of rectal anastomotic stenosis (AS) after rectal cancer …
View article: Transparent, Mechanically Robust, Low-temperature- tolerance, and Stretchable Ionogels Enhanced by Konjac Glucomannan toward Wireless Strain Sensors
Transparent, Mechanically Robust, Low-temperature- tolerance, and Stretchable Ionogels Enhanced by Konjac Glucomannan toward Wireless Strain Sensors Open
Electronic skins ( E -skins) are capable of detecting human health and movement, which has promising potential in the fields of human-machine interactions and artificial intelligence. However, traditional hydrogels-based E -skins suffer fr…