نتایج جستجو برای: proximal mapping

تعداد نتایج: 265512  

Journal: :Catena 2021

Digital soil mapping (DSM) products are limited in accuracy because of the lack inputs. Soil sensing is a promising alternative to direct measurements that could provide much denser spatial samplings. Although using relevant and detailed input DSM considered as vital increase prediction performances, there has been no studies literature compare develop methods for integrating new sources data c...

Journal: :journal of dental materials and techniques 0
zahra bahrololoomi associate professor of pediatric dentistry, faculty of dentistry, shahid sadoughi university of medical science, yazd, iran bentolhoda varkesh pedodontist fatemeh ezodini professor of maxillofacial radiology, faculty of dentistry, shahid sadoughi university of medical science, yazd, iran shiva zamaninejad assistant professor of pediatric dentistry, faculty of dentistry, golestan university of medical science, gorgan, iran

introduction: detection of caries lesions on approximal surfaces of posterior teeth is difficult, since wide contact points hamper direct visual inspection. due to the importance of the early detection of dental caries, the aim of this study is to compare the performance of different methods (visual, bitewing radiography and diagnodent) in detecting approximal caries in primary molars. methods:...

Journal: :medical journal of islamic republic of iran 0
dawood jafari iran university of medical sciences, tehran, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی ایران (iran university of medical sciences) hamid taheri iran university of medical sciences, tehran, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی ایران (iran university of medical sciences) hooman shariatzadeh iran university of medical sciences, tehran, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی ایران (iran university of medical sciences) farid najd mazhar iran university of medical sciences, tehran, iranسازمان اصلی تایید شده: دانشگاه علوم پزشکی ایران (iran university of medical sciences) alireza pahlevansabagh department of hand surgery, shafa yahyaian hospital, baharestan sq. tehran, iran.سازمان اصلی تایید شده: دانشگاه علوم پزشکی ایران (iran university of medical sciences)

abstract a solitary plasmacytoma of bone occurs in approximately 2-5% of patients with myeloma. the lesion mostly found in the axial skeleton and have infrequently been reported to arise in the hand, and usually occur in the distal phalanges. we report the interesting case of a 75-year-old man who developed a solitary lytic lesion of the thumb proximal phalanx. this lesion was explored through ...

Journal: :Development 2016
Thomas P Lozito Rocky S Tuan

Lizards are amniotes with the remarkable ability to regenerate amputated tails. The early regenerated lizard tail forms a blastema, and the regenerated skeleton consists of a cartilage tube (CT) surrounding the regenerated spinal cord. The proximal, but not distal, CT undergoes hypertrophy and ossifies. We hypothesized that differences in cell sources and signaling account for divergent cartila...

Journal: :Genetics 1998
R A Bergstrom Y You L C Erway M F Lyon J C Schimenti

Head tilt (het) is a recessive mutation in mice causing vestibular dysfunction. Homozygotes display abnormal responses to position change and linear acceleration and cannot swim. However, they are not deaf. het was mapped to the proximal region of mouse chromosome 17, near the T locus. Here we report anatomical characterization of het mutants and high resolution mapping using a set of chromosom...

Journal: :IEEE Trans. Signal Processing 2017
Renliang Gu Aleksandar Dogandzic

We develop a projected Nesterov’s proximal-gradient (PNPG) approach for sparse signal reconstruction that combines adaptive step size with Nesterov’s momentum acceleration. The objective function that we wish to minimize is the sum of a convex differentiable data-fidelity (negative log-likelihood (NLL)) term and a convex regularization term. We apply sparse signal regularization where the signa...

Journal: :Foundations of Computational Mathematics 2017
Tianyi Lin Shiqian Ma Shuzhong Zhang

In this paper, we consider the problem of minimizing the sum of two convex functions subject to linear linking constraints. The classical alternating direction type methods usually assume that the two convex functions have relatively easy proximal mappings. However, many problems arising from statistics, image processing and other fields have the structure that only one of the two functions has...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید