نتایج جستجو برای: dynamic contrastenhanced magnetic resonance imaging

تعداد نتایج: 1115383  

Journal: :iranian biomedical journal 0
داریوش شهبازی گهرویی daryoush shahbazi-gahrouei مریم روفه mariam roufeh محمد باقر توکلی mohammad bagher tavakoli

background: the monoclonal antibody, c595, against breast cancer cell line was conjugated with cyclic anhydride gadolinium-diethylenetriaminepenta-acetic acid (gd-cdtpaa) to produce gd-dtpa-c595 and used as specific breast cancer cell line (mcf-7) contrast agents in magnetic resonance imaging (mri).  methods: after incubation of breast cancer cell line (mcf-7), with different contrast agents (g...

Journal: :international journal of environmental research 2012
t.h. kim j.k. song g.w. jeong

the purpose of this study was to investigate the brain activation patterns in response to thehuman color preference by using a functional magnetic resonance imaging (fmri). a total of 31 healthyhumans without color blindness were participated in this study. the brain activation was induced by viewingof eight different colors: black, gray, blue, green, earthy yellow, red, yellow and white. the q...

Journal: :iranian journal of radiation research 0
gh. haeri ent of medical physics, faculty of medical sciences, tarbiat modares university, tehran, iran h. rajabi department of medical physics, faculty of medical sciences, tarbiat modares university, tehran, iran sh. akhlaghpoor department of radiology, sina hospital, tehran university of medical science, tehran, iran

background: finding a suitable method for rapid, accurate and reliable estimation of absorbed dose has high priority in management of the radiation exposed persons. shortly after radiation exposure, apoptosis is a major detriment in proliferative tissues such as the hematopoietic system. therefore, quantification of apoptosis in these tissues could be useful for rapid estimation of radiation ex...

Journal: :international journal of occupational and environment medicine 0
s yilmaz department of oral and maxillofacial radiology, faculty of dentistry, kirikkale university, kirikkale, turkey

[no abstract available]

Farkhonde Salehi, Farzad Moradi, Saleh Salehi Zahabi, Shahriar Asgari,

In recent years, the development of neuroimaging techniques such as high-resolution magnetic resonance imaging (MRI), functional magnetic resonance imaging (fMRI), positron emission tomography (PET), or single photon emission tomography (SPECT) has promoted the identification of structural and functional characteristics underlying mental disorders to a great extent. In anxiety disorders, recent...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علم و صنعت ایران - دانشکده مهندسی برق 1387

روش تصویربرداری functional mri روشی غیر تهاجمی برای بررسی عملکرد تابعی مغز است. به بیان واضح تر برای بررس‍ی اینکه برای هر دسته از اعمال بدن انسان کدام قسمت از مغز فعال است، ازاین نوع تصویربرداری استفاده می شود. همانطور که واضح است در یک لحظه مشخص بیش از یک قسمت از مغز انسان فعال است. لذا برای شناسایی عملکرد بخش خاصی از مغز نیاز داریم تا با یک روش خاص مراکز مختلف فعالیت در مغز را از یکدیگر متمای...

2007
Susan R. Hopkins David L. Levin Kiarash Emami Stephen Kadlecek Jiangsheng Yu Masaru Ishii Rahim R. Rizi

Hopkins SR, Levin DL, Emami K, Kadlecek S, Yu J, Ishii M, Rizi RR. Advances in magnetic resonance imaging of lung physiology. J Appl Physiol 102: 1244–1254, 2007; doi:10.1152/japplphysiol.00738.2006.—This review presents an overview of some recent magnetic resonance imaging (MRI) techniques for measuring aspects of local physiology in the lung. MRI is noninvasive, relatively high resolution, an...

High-frequency coils are widely used in medical applications, such as Magnetic Resonance Imaging (MRI) systems. A typical medical MRI includes a local radio frequency transmit/receive coil. This coil is designed for maximum energy transfer or wave transfer through magnetic resonance. Mutual inductance is a dynamic parameter that determines the energy quantity to be transferred wirelessly by ele...

2016
Iwona Sudoł-Szopińska Grzegorz Pracoń

Plain radiography reveals specific, yet late changes of advanced psoriatic arthritis. Early inflammatory changes are seen both on magnetic resonance imaging and ultrasound within peripheral joints (arthritis, synovitis), tendons sheaths (tenosynovitis, tendovaginitis) and entheses (enthesitis, enthesopathy). In addition, magnetic resonance imaging enables the assessment of inflammatory features...

Journal: :International journal of urology : official journal of the Japanese Urological Association 2016
Yoshiko Ueno Tsutomu Tamada Vipul Bist Caroline Reinhold Hideaki Miyake Utaru Tanaka Kazuhiro Kitajima Kazuro Sugimura Satoru Takahashi

Digital rectal examination, serum prostate-specific antigen screening and transrectal ultrasound-guided biopsy are conventionally used as screening, diagnostic and surveillance tools for prostate cancer. However, they have limited sensitivity and specificity. In recent years, the role of multiparametric magnetic resonance imaging has steadily grown, and is now part of the standard clinical mana...

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