نتایج جستجو برای: breast tissue

تعداد نتایج: 1136144  

M.A. Oghabian, R.D. Speller, S. Sarkar, A. Arab Kheradmand, V. Changizi,

ABSTRACT Background: Coherent scattering leads to diffraction effects and especially constructive interferences. Theseinterferences carry some information about the molecular structure of the tissue. As breast cancer isthe most widespread cancer in women, this project evaluated the application of small angleX-ray scattering (SAXS) for differentiation between normal and cancerous breast tissues....

Journal: :iranian journal of radiation research 0
v. changizi department of medical physics, faculty of medicine, tehran university of medical sciences, tehran, iran m.a. oghabian department of medical physics, faculty of medicine, tehran university of medical sciences, tehran, iran s. sarkar department of medical physics, faculty of medicine, tehran university of medical sciences, tehran, iran r.d. speller department of medical physics and bioengineering, university college london, london wc1e 6ja, uk a. arab kheradmand department of medical physics, faculty of medicine, tehran university of medical sciences, tehran, iran

abstract background: coherent scattering leads to diffraction effects and especially constructive interferences. theseinterferences carry some information about the molecular structure of the tissue. as breast cancer isthe most widespread cancer in women, this project evaluated the application of small anglex-ray scattering (saxs) for differentiation between normal and cancerous breast tissues....

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...

کمالی اصل, علیرضا , قدیری, حسین, مجرد کاهانی, محمد مهدی, هاشمی, سمانه,

Background and purpose: Dual-energy mammography technique is used for improving the accuracy of breast cancer diagnosis especially in dense breast cases and also detection of micro-calcifications which are early signs of breast cancer. The purpose of this study was to investigate the automatic separation feasibility of micro-calcification images in breast tissue images and evaluating its accura...

Journal: :archives of razi institute 2016
f. abedini m. moharrami p. shams m. eslampanah h. adeldost

despite a lot of research, the etiology and progression of breast cancer remain incompletely understood. recently, human cytomegalovirus (hcmv) was reported as a risk factor for breast cancer. the aim of this study was to know whether breast cancer could be caused by cytomegalovirus or not? in this experiment seventeen samples of razi/a mice with spontaneous breast cancer were being gathered fr...

Journal: :iranian journal of radiology 0
lida gholamkar department of medical radiation engineering, science and research branch, islamic azad university, tehran, iran ali asghar mowlavi physics department, hakim sabzevari university, sabzevar, iran; international center for theoretical physics (ictp), associate federation scheme, medical physics field, trieste, italy; physics department, hakim sabzevari university, sabzevar, iran. tel: +98-5144012521 mahdi sadeghi radiation application research school, nuclear science and technology research institute, tehran, iran mitra athari department of medical radiation engineering, science and research branch, islamic azad university, tehran, iran

conclusion by comparing the results, we saw that w/rh anode/filter combination is the best choice in breast mammography imaging because of the lowest delivered dose in comparison with w/ag and rh/al. moreover, breast thickness and g value have significant effects on mgd. objectives the aim of this study was to determine the average absorbed dose of x-ray radiation in the glandular tissue of the...

Breast cancer is the most prevalent malignancy in women throughout the world. Similar to other cancers, a strong relationship between breast cancer and environmental factors such as infectious agents has been reported. Toxoplasma gondii is a protozoan parasite which may play a role in cancer induction. The present study aimed to investigate a possible association between a history of T. gondii ...

اکبری حامد, احسان, حسن عبدالی, مائده, خوش قدم, علیرضا, خوش گرد, کریم, رضائی, محمد, صدیقی پاشاکی, عبدالعظیم, غلامی, محمد هادی,

Background and purpose: Breast cancer is the most common type of cancer among women. In radiation therapy for breast cancer it is important to prevent damage to normal tissues particularly to lung tissue. In this study, we investigated the incidence of damage in patients with breast cancer by clinical and dosimetric parameters to identify the predictive factors. Materials and methods: An exp...

A. Vaziri F. Abedini, F. Talebloo H. Adeldost M. Ebrahimi M. Eslampanah M. Moharrami P. Shams

Despite a lot of research, the etiology and progression of breast cancer remain incompletely understood. Recently, human cytomegalovirus (HCMV) was reported as a risk factor for breast cancer. The aim of this study was to know whether breast cancer could be caused by cytomegalovirus or not? In this experiment seventeen samples of RAZI/A mice with spontaneous breast cancer were being gathered fr...

Journal: :basic and clinical cancer research 0
robab sheikhpour department of nursing, yazd branch, islamic azad university, yazd, iran/ hematology and oncology research center, shahid sadoughi university of medical science, yazd, iran

adiponectin is one of the most important members of adipokine family which is widely synthesized and secreted by adipose tissue. the action of adiponectin is via binding to main receptors. it has several actions including regulation of glucose level, lipid homeo­stasis and reproductive system. adiponectin can also influence vascular endothelium via preventing the migration of monocytes. the rol...

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