نتایج جستجو برای: spd

تعداد نتایج: 1711  

Journal: :CoRR 2017
Melih Engin Lei Wang Luping Zhou Xinwang Liu

Being symmetric positive-definite (SPD), covariance matrix has traditionally been used to represent a set of local descriptors in visual recognition. Recent study shows that kernel matrix can give considerably better representation by modelling the nonlinearity in the local descriptor set. Nevertheless, neither the descriptors nor the kernel matrix is deeply learned. Worse, they are considered ...

Journal: :Antimicrobial agents and chemotherapy 2014
Swetha Tati Rui Li Sumant Puri Rohitashw Kumar Peter Davidow Mira Edgerton

Oropharyngeal candidiasis (OPC) is caused by the opportunistic fungi Candida albicans and is prevalent in immunocompromised patients, individuals with dry mouth, or patients with prolonged antibiotic therapies that reduce oral commensal bacteria. Human salivary histatins, including histatin 5 (Hst 5), are small cationic proteins that are the major source of fungicidal activity of saliva. Howeve...

2008
BERT VERLINDEN

This paper provides an introduction in the field of severe plastic deformation (SPD). First of all the main methods to produce SPD materials are discussed. In the following section, the mechanisms leading to the formation of fine grains are reviewed and the influence of changes in strain path is highlighted. During post-SPD thermal annealing, some typical microstructural changes take place. The...

Journal: :Psychiatry research 1995
L J Siever M Rotter M Losonczy S L Guo V Mitropoulou R Trestman S Apter Z Zemishlany J Silverman T B Horvath

Although an increase in the ratio of ventricular space to brain (ventricle-brain ratio), VBR) on computed tomography (CT) has been among the most robust findings in chronic schizophrenia, VBR has not been investigated in a large, well-characterized clinical population of patients with schizotypal personality disorder (SPD), a clinical entity with a phenomenologic, gentle biological, and treatme...

Journal: :Molecules 2014
Zhou Li Yan Peng Xin-Quan Zhang Xiao Ma Lin-Kai Huang Yan-Hong Yan

This study was designed to determine the effect of exogenous spermidine (Spd) (30 μM) on white clover seed germination under water stress induced by polyethylene glycol 6000. Use of seed priming with Spd improved seed germination percentage, germination vigor, germination index, root viability and length, and shortened mean germination time under different water stress conditions. Seedling fres...

2017
Qinqin Sang Xi Shan Yahong An Sheng Shu Jin Sun Shirong Guo

Polyamines are phytohormones that regulate plant growth and development as well as the response to environmental stresses. To evaluate their functions in high-temperature stress responses, the effects of exogenous spermidine (Spd) were determined in tomato leaves using two-dimensional electrophoresis and MALDI-TOF/TOF MS. A total of 67 differentially expressed proteins were identified in respon...

Journal: :Biological psychiatry 2006
Min-Seong Koo James J Levitt Robert W McCarley Larry J Seidman Chandlee C Dickey Margaret A Niznikiewicz Martina M Voglmaier Payman Zamani Katherine R Long Sunnie S Kim Martha E Shenton

BACKGROUND The caudate nucleus might contribute to the psychopathological and cognitive deficits observed in schizotypal personality disorder (SPD), a schizophrenia spectrum disorder. Here we focused on female patients, because this group is underrepresented in studies of SPD and schizophrenia, and we might learn more about the caudate and clinical and cognitive impairments that are unique to f...

Journal: :Developmental Cognitive Neuroscience 2018
Teresa Tavassoli Lucy Jane Miller Sarah A. Schoen Jennifer Jo Brout Jillian Sullivan Simon Baron-Cohen

Although the DSM-5 added sensory symptoms as a criterion for ASC, there is a group of children who display sensory symptoms but do not have ASC; children with sensory processing disorder (SPD). To be able to differentiate these two disorders, our aim was to evaluate whether children with ASC show more sensory symptomatology and/or different cognitive styles in empathy and systemizing compared t...

Journal: :Zhongguo yao li xue bao = Acta pharmacologica Sinica 1999
F M Tang Y M Ding Y T Chen Y F Sun R Wang G Y Zhang G Z Jin

AIM To elucidate the protection of l-stepholidine (SPD) on neuronal morphology and function against the striatal ischemic injury in rat. METHODS The forebrain ishemia to Sprague Dawley rats was induced with four-vessel occlusion. Histological examination was performed on the dorsolateral striatum with cresylviolet stain. In striatal slices of rat as an in vitro ischemic model, the activity of...

2017
Yuanming Hu Xiaojing Long Hanqing Lyu Yangyang Zhou Jianxiang Chen

Smartphone dependence (SPD) is increasingly regarded as a psychological problem, however, the underlying neural substrates of SPD is still not clear. High resolution magnetic resonance imaging provides a useful tool to help understand and manage the disorder. In this study, a tract-based spatial statistics (TBSS) analysis on diffusion tensor imaging (DTI) was used to measure white matter integr...

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