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deep Energies for Estimating Three-dimensional Facial Pose and Expression

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Communications on Applied Mathematics and Computation 2024年第2期6卷 837-861页

作者： jane Wu Michael Bao Xinwei Yao Ronald Fedkiw department of Computer Science Stanford University353 Jane Stanford WayStanfordCA 94305USA Epic Games 620 Crossroads BlvdCaryNC 27518USA

While much progress has been made in capturing high-quality facial performances using motion capture markers and shape-from-shading,high-end systems typically also rely on rotoscope curves hand-drawn on the *** curves are subjective and difficult to draw consistently;moreover,ad-hoc procedural methods are required for generating matching rotoscope curves on synthetic renders embedded in the optimization used to determine three-dimensional(3d)facial pose and *** propose an alternative approach whereby these curves and other keypoints are detected automatically on both the image and the synthetic renders using trained neural networks,eliminating artist subjectivity,and the ad-hoc procedures meant to mimic *** generally,we propose using machine learning networks to implicitly define deep energies which when minimized using classical optimization techniques lead to 3d facial pose and expression estimation.

关键词： Numerical optimization Neural networks Motion capture Face tracking

Palliative long-term abdominal drains vs large volume paracenteses for the management of refractory ascites in end-stage liver disease

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World Journal of Hepatology 2024年第3期16卷 428-438页

作者： Senamjit Kaur Rodrigo V Motta Bryony Chapman Victoria Wharton jane d Collier Francesca Saffioti Oxford Liver Unit Department of Gastroenterology and HepatologyOxford University Hospitals NHS Foundation TrustOxford OX39DUUnited Kingdom Oxford Liver Unit and Translational Gastroenterology Unit Nuffield Department of MedicineUniversity of OxfordOxford OX39DUUnited Kingdom

BACKGROUNd Long-term abdominal drains(LTAd)are a cost-effective palliative measure to manage malignant ascites in the community,but their use in patients with end-stage chronic liver disease and refractory ascites is not routine *** safety and cost-effectiveness of LTAd are currently being studied in this setting,with preliminary positive *** hypothesised that palliative LTAd are as effective and safe as repeat palliative large volume paracentesis(LVP)in patients with cirrhosis and refractory ascites and may offer advantages in patients’quality of *** To compare the effectiveness and safety of palliative LTAd and LVP in refractory ascites secondary to end-stage chronic liver *** A retrospective,observational cohort study comparing the effectiveness and safety outcomes of palliative LTAd and regular palliative LVP as a treatment for refractory ascites in consecutive patients with end-stage chronic liver disease followed-up at our United Kingdom tertiary centre between 2018 and 2022 was ***’s exact tests and the Mann-Whitney U test were used to compare qualitative and quantitative variables,***-Meier survival estimates were generated to stratify time-related outcomes according to the type of *** Thirty patients had a total of 35 indwelling abdominal drains and nineteen patients underwent regular *** baseline characteristics were similar between the *** antibiotics were more frequently prescribed in patients with LTAd(P=0.012),while the incidence of peritonitis did not differ between the two groups(P=0.46).The incidence of acute kidney injury(P=0.014)and ascites/drain-related hospital admissions(P=0.004)were significantly higher in the LVP *** overall survival was similar in the two groups(log-rank P=0.26),but the endpoint-free survival was significantly shorter in the LVP group(P=0.003,Pdrain-related admission,acute kidney injury and drain

关键词： decompensated liver cirrhosis Indwelling abdominal catheter Rocket drain Palliative care Safety Quality of life

Health behavior outcomes in stroke survivors prescribed wearables for atrial fibrillation detection stratified by age

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Journal of Geriatric Cardiology 2024年第3期21卷 323-330页

作者： Joanne Mathew Jordy Mehawej Ziyue Wang Taylor Orwig Eric ding Andreas Filippaios Syed Naeem Edith Mensah Otabil Alex Hamel Kamran Noorishirazi IrinaRadu jane Saczynski david d.McManus Khanh-Van Tran division of Cardiovascular Medicine Department of MedicineUniversity of Massachusetts Chan Medical SchoolLake Avenue NorthWorcesterUSA department of Internal Medicine Central Michigan UniversityMount PleasantUSA department of Pharmacy and Health Systems Sciences School of PharmacyNortheastern UniversityBostonUSA department of Population and Quantitative Health Sciences University of Massachusetts Chan Medical SchoolLake Avenue NorthWorcesterUSA

BACKGROUNd Smartwatches have become readily accessible tools for detecting atrial fibrillation(AF).There remains limited data on how they affect psychosocial outcomes and engagement in older *** examine the health behavior outcomes of stroke survivors prescribed smartwatches for AF detection stratified by *** We analyzed data from the Pulsewatch study,a randomized controlled trial that enrolled patients(≥50 years)with a history of stroke or transient ischemic attack and CHA2dS2-VASc≥*** participants were equipped with a cardiac patch monitor and a smartwatch-app dyad,while control participants wore the cardiac patch monitor for up to 44 *** evaluated health behavior parameters using standardized tools,including the Consumer Health Activation Index,the Generalized Anxiety disorder questionnaire,the 12-Item Short Form Health Survey,and wear time of participants categorized into three age groups:Group 1(ages 50-60),Group 2(ages 61-69),and Group 3(ages 70-87).We performed statistical analysis using a mixedeffects repeated measures linear regression model to examine differences amongst age *** Comparative analysis between Groups 1,2 and 3 revealed no significant differences in anxiety,patient activation,perception of physical health and wear *** use of smartwatch technology was associated with a decrease in perception of mental health for Group 2 compared to Group 1(β=-3.29,P=0.046).CONCLUSION Stroke survivors demonstrated a willingness to use smartwatches for AF ***,among these study participants,the majority did not experience negative health behavior outcomes or decreased engagement as age increased.

关键词： prescribed stratified wear

A 63-Year-Old Male with d-Transposition of the Great Arteries Who Had an Early Form of the Arterial Switch Operation

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Congenital Heart disease 2024年第1期19卷 65-68页

作者： Michael A.Rebolledo jane S.Yao Jason N.Johnson Umar S.Boston Benjamin R.Waller III division of Pediatric Cardiology Department of PediatricsThe University of Tennessee Health Science CenterThe Heart InstituteLe Bonheur Children’s HospitalMemphisUSA College of Medicine The University of Tennessee Health ScienceMemphisUSA division of Pediatric Cardiothoracic Surgery Department of SurgeryThe University of Tennessee Health Science CenterHeart InstituteLe Bonheur Children’s HospitalMemphisUSA

We describe a 63-year-old male who appears to have undergone an early form of the arterial switch operation for d-transposition of the great arteries performed in the *** review the clinical and imaging data that support our *** had a diagnostic cardiac catheterization which demonstrated severe pulmonary hypertension responsive to epoprostenol and *** case may represent one example of the experimental surgical work done prior to *** Jatene’s description of theﬁrst successful arterial switch performed in 1975.

关键词： Adult congenital heart disease arterial switch operation great vessel anomaly imaging(all modalities)

Benefits Realization Management of Computer Vision in Construction:A Missed,Yet Not Lost,Opportunity

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Engineering 2023年第8期27卷 11-13页

作者： Peter E.d.Love jane Matthews Weili Fang Hanbin Luo School of Civil and Mechanical Engineering Curtin UniversityPerthWA 6845Australia b School of Architecture and Built Environment Deakin University Geelong Waterfront CampusGeelongVIC 3220Australia department of Civil and Building Systems Technische Universität BerlinBerlin 13156Germany National Center of Technology Innovation for digital Construction Huazhong University of Science and TechnologyWuhan 430074China School of Civil Engineering and Mechanics Huazhong University of Science and TechnologyWuhan 430074China

*** While the applications of computer visions are varied in construction,research has tended to focus on measuring the accuracy of object detectors such as faster region-based-convolution neural networks(Faster R-CNN)and single shot detector algorithms(Sdd)[1].Limited,if any,attention has focused on determining the benefits of such technology in construction beyond the claims that it can help detect problems quickly and *** this point are the numerous review papers that have frequented the literature[2,3].

关键词： faster Management benefits

State of Science:Why does Rework Occur in Construction?What Are Its Consequences?And What Can be done to Mitigate Its Occurrence?

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Engineering 2022年第11期18卷 246-258页

作者： Peter E.d.Love jane Matthews Michael C.P.Sing Stuart R.Porter Weili Fang School of Civil and Mechanical Engineering Curtin UniversityPerthWA 6845Australia School of Architecture and Built Environment Deakin University Geelong Waterfront CampusGeelongVIC 3220Australia School of Architecture and Built Environment The University of NewcastleCallaghanNSW 2308Australia department of Civil and Building Systems Technische Universität BerlinBerlin 13156Germany

There has been a wealth of research that has examined the nature of rework in *** toward addressing the rework problem has been limited-it still plagues practice,adversely impacting a project’s *** all rework studies have focused on determining its proximal or root causes and therefore have overlooked the conditions that result from its *** filling this void,this paper draws upon our previous empirical studies,amongst others,to provide a much-needed theoretical framing to understand better why rework occurs,what its consequences are,and how it can be mitigated during *** theoretical framing we derive from our review provides construction organizations and their projects with a realization that the journey to mitigating rework begins with creating an error-mastery culture comprising authentic leadership,psychological safety,an errormanagement orientation,and *** suggest that,once an error-mastery culture is established within construction organizations and their projects,they will be better positioned to realize the benefits of the techniques,tools,and technologies espoused to address rework,such as the Last Planner® and building information *** also provide directions for future research and identify implications for practice so that strides toward rework mitigation in construction can be made.

关键词： Construction Errors Error-mastery culture Pathogens Rework Violations

Systemic postnatal corticosteroid use for the prevention of bronchopulmonary dysplasia and its relationship to early neurodevelopment in extremely preterm

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World Journal of Pediatrics 2023年第6期19卷 586-594页

作者： Emilia Esterman Traci-Anne Goyen Pranav Jani Gemma Lowe jane Baird Rajesh Maheshwari daphne d’Cruz Melissa Luig dharmesh Shah department of Neonatology Westmead HospitalWestmeadAustralia Faculty of Medicine and Health The University of SydneySydneyAustralia

Background Systemic postnatal corticosteroid use in extremely preterm infants poses a risk of adverse neurodevelopmental *** study explores their use beyond seven days of age with early neurodevelopmental assessments during the fidgety period(9-20 weeks postterm age).Methods This retrospective single-center cohort study included inborn extremely preterm infants from 1 January 2014 to 31 december *** infants,those with congenital or genetic abnormalities,and those who received postnatal cor-ticosteroids for nonrespiratory reasons were *** cohort was dichotomized based on the status of corticosteroid *** neurodevelopmental outcomes were reported using Prechtl's General Movements *** Of the 282 infants,67(23.75%)received *** these,34(50.75%)received them for dependency on invasive ventilation(intermittent positive-pressure ventilation),and the remainder received them for dependency on non-invasive ventilation continuous positive airway pressure(CPAP)or bi-level positive airway pressure(BiPAP).Abnormal or absent fidgety movements were observed in 13% of infants(7/54)who received corticosteroids compared to 2% of infants(3/146)who did *** increased odds for an abnormal general movements assessment from corticosteroid use after adjusting for gestational age[adjusted odds ratio(aOR)=5.5,95% confidence interval(CI)=1.14-26.56]was *** motor optimality scores differed between the two groups[corticosteroid group:25.5(23-26)versus no-corticosteroid group:26(24-28);z=-2.02].A motor optimality scored in 14.8% of infants(8/54)in the corticosteroid group compared to 2% of infants(3/146)in the noncorticosteroid *** difference was significant after adjustment for gestational age(aOR 5.96,95%CI 1.28-27.74).Conclusions Abnormal early neurodevelopment was observed in infants who received systemic postnatal *** relationship between these findings and other factors influen

关键词： Corticosteroids Early neurodevelopment General movement assessment Preterm infants

China's funding system and research innovation

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National Science Review 2014年第1期1卷 161-163页

作者： jane Qiu writes for NSR from Beijing.

In the past decade,China’s total expenditure on research and development(R&d)has been increasing by about20%per *** the total output of scientific research from China has not failed to impress:a 2011 study by Britain’s Royal Society found that,in 2004–08,the country produced 10%of the world’s published scientific articles,putting it second after the United States.

关键词： Wang

Sedimentary diatom and pigment-inferred recent anthropogenic accelerated eutrophication of a Mediterranean lake(Lake dojran,Republic of North Macedonia/Greece)

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Journal of Oceanology and Limnology 2020年第6期38卷 1787-1798页

作者： ZHANG Xiaosen XU Xinyu jane MREEd Institute of Loess Plateau Shanxi UniversityTaiyuan 030006China department of Geography Geology and EnvironmentUniversity of HullHull HU67RXUK

Lake eutrophication is recognised as a serious global challenge,and many regional legislative programmes are being made to attempt to relieve nutrient pollution and restore deteriorated lake ecological ***,it is of primary importance to understand the degradation processes and reference *** palaeolimnological approach allows us to use ecological evidences preserved in lake sediments to track the changes of lake trophic status under human ***,a proxy for ecological and limnological change,and pigments,a proxy for algal production and composition,were analysed on a short sediment sequence from Lake dojran(Republic of North Macedonia and Greece),and their preservation qualities were evaluated before environmental *** diatom preservation is inferred mainly from the consistent co-occurrence of robust,highly-silicified taxa and small taxa throughout the *** evaluation of the comparison between wet sediment samples in dark and cold storage and their corresponding dry sediment samples lyophilized immediately after the recovery reveals that sediment restoration conditions are critical for the accuracy of *** show that the increased chlorophyll and xanthophyll pigment concentrations,particularly the siliceous-algae pigment fucoxanthin and diatoxanthin,together with the distinct increase in diatom concentration,indicate accelerated lake eutrophication and a major ecological shift linked to intensified water abstraction practice and agricultural expansion in the late 18th to early 19th *** of diatom assemblage composition is muted probably by the dominance of widely-tolerant small fragilaroid species in diatom composition and the better competitive ability of cyanobacteria and chlorophytes than diatoms for low light under eutrophic and turbid *** study improves our understanding of recent human-induced environmental change and current ecological restoration target in this lake.

关键词： diatom,pigment Lake dojran Mediterranean lake eutrophication palaeolimnology