نتایج جستجو برای: mann whitney test

تعداد نتایج: 821628  

Journal: :Communications in Statistics - Theory and Methods 2016

Journal: :European journal of paediatric dentistry : official journal of European Academy of Paediatric Dentistry 2015
K Mitrakul Y Asvanund M Arunakul S Paka-Akekaphat

AIM To evaluate the effect of Audiovisual (AV) eyeglasses on pain and anxiety levels during restorative treatment in 5-8 year-olds Thai children. MATERIALS AND METHODS STUDY DESIGN Forty-two children with bilateral carious molars were recruited and randomly divided into 2 groups according to the sequence of AV eyeglasses used. Group I was a group which received treatment without wearing AV...

2004
Jesús S. Aguilar-Ruiz Daniel Mateos Raúl Giráldez José Cristóbal Riquelme Santos

Segmentation algorithms emerge observing fluctuations of DNA sequences in alternative homogeneous domains, which are named segments [1]. The key idea is that two genes that are controlled by a single regulatory system should have similar expression patterns in any data set. In this work, we present a new approach based on Evolutionary Algorithms (EAs) that differentiate segments of genes, which...

2016
Firoozeh SAJEDI Mahbobeh AHMADI DOULABI Roshanak VAMEGHI Mohammad Ali MAZAHERI Alireza AKBARZADEHBAGHBAN

OBJECTIVE Given the importance of children's development and the role of psychological status of mothers in this regard, this study investigated the relationship of mothers' psychological status (stress, anxiety and depression) with the development of children aged 36-60 months. MATERIALS & METHODS This descriptive study was performed on 1036 mothers and their children, aged 36 to 60 months, ...

Journal: :Investigative ophthalmology & visual science 2011
Edoardo Villani Gaia Ceresara Silvia Beretta Fabrizio Magnani Francesco Viola Roberto Ratiglia

PURPOSE To evaluate by in vivo laser scanning confocal microscopy (LSCM) the morphologic changes in the meibomian glands (MGs) and the status of periglandular inflammation in contact lens wearers (CLWs) and to investigate the correlations between clinical and confocal findings. METHODS Twenty CLWs and 20 age- and sex-matched control subjects were consecutively enrolled. Each participant compl...

Journal: :Blood 2001
P R Kearns R Pieters M M Rottier A D Pearson A G Hall

A preliminary study has linked raised blast glutathione levels with chemoresistance in acute myeloid and lymphoblastic leukemia in adults and children. In this study, therefore, the relationship between leukemic blast glutathione levels and prognosis in childhood acute lymphoblastic leukemia (ALL) was investigated. A total of 77 childhood ALL samples were analyzed, 62 at initial presentation an...

Journal: :International Journal of Statistics and Probability 2017

2017
Da-Long Yang Si-Dong Yang Qian Chen Yong Shen Wen-Yuan Ding

BACKGROUND The aim of this study was to evaluate the clinical efficacy of modified posterior vertebral column resection (MPVCR) in treating osteoporotic Kummell disease. MATERIAL AND METHODS Between January 2013 and January 2015, 10 patients who were diagnosed with Kummell disease underwent MPVCR treatment, and their medical records were retrospectively collected. Every patient had follow-up fo...

2012
Valéria Martins Araújo CARNEIRO Ana Cristina Barreto BEZERRA Maria do Carmo Machado GUIMARÃES Maria Imaculada MUNIZ-JUNQUEIRA

UNLABELLED Phagocytosis by neutrophils and monocytes constitutes the main defense mechanism against bacterial challenges in periodontitis. Phagocytosis by neutrophils has already been evaluated, whereas phagocytic function of monocytes has hardly been addressed so far. OBJECTIVES The aim of this study was to assess phagocytosis by neutrophils and monocytes in periodontitis. MATERIAL AND MET...

Journal: :Cancer research 2009
Shivendra V Singh Renaud Warin Dong Xiao Anna A Powolny Silvia D Stan Julie A Arlotti Yan Zeng Eun-Ryeong Hahm Stanley W Marynowski Ajay Bommareddy Dhimant Desai Shantu Amin Robert A Parise Jan H Beumer William H Chambers

The present study shows that oral gavage of 6 mumol d,l-sulforaphane (SFN), a synthetic analogue of cruciferous vegetable-derived L isomer, thrice per week beginning at 6 weeks of age, significantly inhibits prostate carcinogenesis and pulmonary metastasis in TRAMP mice without causing any side effects. The incidence of the prostatic intraepithelial neoplasia and well-differentiated (WD) carcin...

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