نتایج جستجو برای: expression and survival chance

تعداد نتایج: 16980990  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده مهندسی صنایع 1387

according to webster and wind (1972) and anderson et al (1987), “organizational buying is a complex process and involves many people from different functional areas, multiple goals and potentially conflicting decision criteria. moreover, the customers of today are also more knowledgeable and selective when making their purchasing decisions. since a key to organizational survival is the retentio...

A GHorbani A.R Fekri E Esfandyarpour F Afshar S Saryazdi S Zandi S.A Shamsodini Z Rahnema

  the incidence of survival  analysis and hazard rates in 55 patients with pemphingus have been determined for a period of 12 years from 1989-2000.the effect of pemphigus type,sex,age and the method of treatment were evaluated seperately.for this the  equation ht(x)=ho(t) exp{bi xi}was chosen in which hois the baseline hazard in ziro time,ht is hazard happened later(in timet)b is regression co...

Journal: :journal of research in medical sciences 0
simin hemati ali sayadi parvin mahzooni mehry sirous

background: high-grade astrocytoma (grade 4) or glioblastoma multiforme (gbm) are deadly brain tumors. new therapies attempt to increase lifetime and quality of life in patients with malignant astrocytoma. o6-methylguanine-dna methyltransferase (mgmt) enzyme expression may be effective in prognosis and response to treatment of these patients. the aim of this study was assessment of mgmt enzyme ...

Journal: :journal of research in health sciences 0
m yavarian gr farsheedfar m karimi m almoazzez cl harteveld pc giordano

background: the classical supportive therapy for î² -thalassemia major consists of regular blood transfusion, iron-chelation therapy and specific treatment of the related complications. a balance between the maintenance of the highest possible level of haemoglobin and lowest possible level of iron accumulation in heart and liver give the best chance of survival and the best quality of life. met...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان 1390

the changes in todays world organization, to the extent that instability can be characterized with the most stable organizations called this afternoon. if you ever change management component, an additional value to the organization was considered, today, these elements become the foundation the organization is survival. the definition of the entrepreneur to identify opportunities to exploit a...

Background and Aim: Glioblastoma multiforme (GBM) is the most common malignant and invasive tumor of the brain. The relation between prognosis and survival of GBM patients with Epidermal Growth Factor Receptor (EGFR) expression is challenging. Thus, we aimed to evaluate the prognosis and survival of patients with GBM and its relationship with EGFR expression. Materials and Methods: This single...

Journal: :iranian journal of public health 0
maryam farhadian 1. dept. of epidemiology & biostatistics, school of public health, hamadan university of medical sciences , hamadan. iran . hossein mahjub 2. research center for health sciences and dept. of epidemiology & biostatistics, school of public health, hamadan university of medical sciences , hamadan, iran. abbas moghimbeigi 3. modeling of noncommunicable diseases research center and dept. of epidemiology & biostatistics, school of public health, hamadan university of medical sciences , hamadan, iran. jalal poorolajal 3. modeling of noncommunicable diseases research center and dept. of epidemiology & biostatistics, school of public health, hamadan university of medical sciences , hamadan, iran. muharram mansoorizadeh 4. dept. of computer engineering, faculty of engineering, bu-ali sina university , hamadan, iran.

an important aspect of microarray studies includes the prediction of patient survival based on their gene expression profile. to deal with the high dimensionality of this data, use of a dimension reduction procedure along with the survival prediction model is necessary. this study aimed to present a new method based on wavelet transform for survival relevant gene selection.the data included 204...

Journal: :iranian journal of basic medical sciences 0
hua cao department of general surgery, the second affiliated hospital of soochow university, suzhou, jiangsu, china guo-qin jiang department of general surgery, the second affiliated hospital of soochow university, suzhou, jiangsu, china

objective(s): breast cancer is the most common type of cancer among women worldwide. this study investigated the expression and clinical significance of activating transcription factor 3 (atf3) in human breast cancer and its relationship with the clinical outcome of breast cancer.   materials and methods : atf3 expressions were detected in 114 primary breast cancer tissues and 114 adjacent norm...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه محقق اردبیلی - دانشکده علوم کشاورزی 1391

abstract: the potato tuberworm, phthorimaea operculella (zeller), is an important insect pest of potato (solanum tuberosum l.) in the storage and field in most parts of the world especially in tropical and subtropical regions due to its close relationship with the host, high reproductive potential and high economic losses. information on host preference, life table parameters and digestive en...

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