نتایج جستجو برای: mri prescription

تعداد نتایج: 144877  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی خواجه نصیرالدین طوسی - دانشکده برق و کامپیوتر 1391

بیماری ام اس یک بیماری رایج در اعصاب مرکزی بوده (مغز و نخاع) که در اثر تخریب غلاف میلین، سبب ایجاد لکه های سفید یا پلاک های متعددی در مغز فرد می گردد. شیوع روز افزون بیماری ام اس از یک سو و تشخیص به موقع آن از سویی دیگر، لزوم به تصویربرداری دقیق را برای شناسایی ام اس بیان می کند. از میان روش های تصویربرداری موجود mri به دلیل حساسیت بالا، عدم استفاده از پرتو یونیزه، غیر تهاجمی بودن، یک روش موثر ...

Journal: :Environmental Health Perspectives 2002
J Wakefield

tin in 84 patients with multiple myeloma (MM) and in 13 healthy controls. The level of measured antiangiogenic agent was correlated with the phase and stage of the disease, and most importantly with clinical and laboratory parameters depicting the disease activity (haemoglobin, creatinine, albumins, calcium, M-component, C-reactive protein, b2-microglobulin, lactate dehydrogenase, stage of bone...

ژورنال: :مجله دانشگاه علوم پزشکی مازندران 0
عبدالرسول علایی abdolrasoul alaee مریم برزین maryam barzin اشرف زروانی ashraf zarvani سید محمود عابدینی seyed mahmoud abedini

سابقه و هدف: میگرن حدود 12 درصد از جمعیت عمومی را متأثر می سازد. بیماری میگرن یکی از علل ضایعات پارانشیم مغز است. با به کارگیری تصویربرداری مقطعی از مغز به خصوص mri پنجره جدیدی بر روی پاتوژنز، تشخیص و پیگیری بیماران باز شده است. ما ضایعات تشریحی را در mri مغز بیماران با میگرن و بدون میگرن را بررسی می نماییم. مواد و روش ها: این مطالعه به روش مورد- شاهدی و شامل 120 نفر از بیماران مراجعه کننده به ...

2009
Russell A. Poldrack Yaroslav Halchenko Stephen José Hanson

Imaging was performed using a 3T Siemens AG (Erlangen, Germany) Allegra MRI scanner at the UCLA Ahmanson-Lovelace Brain Mapping Center. For all subjects, whole-brain functional imaging was performed using a T2*-weighted echoplanar imaging (EPI) sequence with common parameters [repetition time (TR), 2 s; echo time (TE), 30 ms; flip angle, 90; matrix, 64 x 64; field of view (FOV), 200 mm; slice t...

Journal: :Bio-medical materials and engineering 2014
Fernando Jorge-Hernandez Yolanda Garcia Chimeno Begonya Garcia-Zapirain Alberto Cabrera Zubizarreta Maria Angeles Gomez Beldarrain Begonya Fernandez-Ruanova

Graph theory is also widely used as a representational form and characterization of brain connectivity network, as is machine learning for classifying groups depending on the features extracted from images. Many of these studies use different techniques, such as preprocessing, correlations, features or algorithms. This paper proposes an automatic tool to perform a standard process using images ...

2014
Hosein Delavar Kasmaei Fatemeh Shabani Alireza Baratloo

Introduction: Temporal lobe epilepsy (TLE) presented with behavioral and psychiatric disorders is one of the most hectic forms of epileptic seizures, in which a uniform pathology cannot explain its manifestations, and structural underlying causes should be kept in mind. Case Presentation: This report described a 38-year-old female admitted to our department in emergency manner with episodic att...

Background Measures taken over the past four years in Greece to reduce pharmaceutical expenditure have led to significant price reductions for medicines, but have also changed patient cost-sharing rates for prescription drugs. This study attempts to capture the resulting increase in patients’ out-of-pocket (OOP) expenses for prescription drugs during the 2011-2014 period.   Methods The authors ...

This commentary discusses pertinent issues from Hyosun Kim’s paper on online prescription drug promotion. The study is well-designed and the findings highlight some of the consequences of the Food and Drug Administration’s (FDA’s) decision to deregulate online advertising of prescription drugs. While Kim’s findings confirm some of the early concerns, they also provide a perspective of implement...

2008
X. Tao S. N. Gupta

Introduction Consistent scan plane prescription for Magnetic Resonance Imaging (MRI) is very important clinically for easy comparison of images across subjects and in serial evaluation of longitudinal exams. Typical workflow of scan plane set up requires careful manual positioning, and suffers from inter-operator variability. To date, some automated systems for brain imaging slice plane plannin...

2016
Golam Sorwar

Traditionally, medical prescriptions by doctors have been typically handwritten or printed by computer on paper and hand-delivered to pharmacists. Paperbased medical prescription is, however, causing increasing concern as incidences of prescription errors have been increasing causing minor to serious problems to patients, including deaths. Most of the errors of paper-based prescription could be...

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