نتایج جستجو برای: DTI

تعداد نتایج: 4911  

Iraj Abedi, Milad Jalilian, Mohammadreza Sharifi,

Background: Magnetic resonance imaging (MRI) is a non-invasive imaging technology that shows detailed anatomical and pathological images. It is often used for disease detection, diagnosis, and treatment monitoring, in particular with neurodegenerative diseases, such as Multiple sclerosis (MS), Alzheimer's and amyotrophic lateral sclerosis. However, conventional MRI provides only qualitative inf...

Journal: :medical journal of islamic republic of iran 0
parsa yousefichaijan amirkabir hospital, department of pediatric nephrology, school of medicine, arak university of medical sciences, arak, iran. farshad jafari amirkabir hospital, department of pediatric, school of medicine, arak university of medical sciences, arak, iran. manijeh kahbazi amirkabir hospital, department of pediatric, school of medicine, arak university of medical sciences, arak, iran. mohammad rafiei school of medicine, arak university of medical sciences, arak, iran. abdol ghader pakniyat student research committee, emergency medicine department, arak university of medical sciences, arak, iran.

background: clinical reasoning process leads clinician to get purposeful steps from signs and symptoms toward diagnosis and treatment. this research intends to investigate the effect of teaching clinical reasoning on problem-solving skills of medical students.   methods: this research is a semi-experimental study. nineteen medical student of the pediatric ward as case group participated in a tw...

Background: Clinical reasoning process leads clinician to get purposeful steps from signs and symptoms toward diagnosis and treatment. This research intends to investigate the effect of teaching clinical reasoning on problem-solving skills of medical students.   Methods: This research is a semi-experimental study. Nineteen Medical student of the pediatric ward as case group participated...

مقدمه: تغییرات پاتولوژیک مرتبط با بیماری مالتیپل اسکلروزیس(MS) در یکنواختی شبکه‌ های عصبی ماده سفید مغز تغییراتی را ایجاد می ‌کند که منجر به ایجاد تغییرات محسوس‌ تر در تصویربرداری تنسور دیفیوژن(DTI) کمیت‌ های مربوطه می‌ شود. افزایش میانگین دیفیوزیویتی(MD) و کاهش فراکشنال آنیزوتروپی(FA) در DTI بیماران مبتلا به MS، می ‌تواند به دلیل تخریب غشاء یا دیگر ساختارهای سلولی باشد. هدف از انجام این مطالعه...

BackgroundDiabetes type I (DTI) is one of the most common endocrine disorders during childhood and adolescents in which has strong impact on physical and emotional development of individuals with family members. We aimed to evaluate of stress, anxiety and depression in parents with DTI child compared with parents with healthy child.Materials and MethodsIn this case – control study, 60 parents o...

Journal: :Digital discovery 2022

MPSM-DTI was developed for prediction of DTIs using chemical structures and protein sequences as features. Compared with other methods, reached considerable accuracy addressed the dilemma DTI brand new targets.

G Sharifi H Hashemi M A Oghabian, S Masjoodi,

Background: Presurigical planning for glioma tumor resection and radiotherapy treatment require proper delineation of tumoral and peritumoral areas of brain. Diffusion tensor imaging (DTI) is the most common mathematical model applied for diffusion weighted MRI data. Neurite orientation dispersion and density imaging (NODDI) is another mathematical model for DWI data modeling.Objective: We stud...

ژورنال: :مجله دانشگاه علوم پزشکی ایلام 0
نرگس اکبریان فیروزآبادی narges akbarian firozabadi tehran, ghods square, school of allied medical science, shahid beheshti university of medical sciences, radiology technology department.تهران، میدان قدس، دانشکده پیراپزشکی، دانشگاه علوم پزشکی شهید بهشتی، گروه رادیولوژی فریبرز فائقی fariborz faeghi tehran, ghods square, school of allied medical science, shahid beheshti university of medical sciences, radiology technology department.تهران، میدان قدس، دانشکده پیراپزشکی، دانشگاه علوم پزشکی شهید بهشتی، گروه رادیولوژی ایوب رستم زاده ayoob rostamzadeh sanandaj, pasdaran blvd, kurdistan university of medical sciencesسنندج-بلوار پاسداران-دانشگاه علوم پزشکی کردستان-گروه آناتومی مهران جلالی mehran jalali department of neurology, shahid chamran hospital, shahid beheshti university of medical sciences, tehranگروه مغز و اعصاب، بیمارستان شهید چمران، دانشگاه علوم پزشکی شهید بهشتی، تهران کاووس فیروزنیا kavous firoznia department of radiology, imaging center of imam khomeini hospital, tehran university of medical sciences, tehranگروه رادیولوژی، مرکز تصویربرداری بیمارستان امام خمینی، دانشگاه علوم پزشکی تهران، تهران

مقدمه: تغییرات پاتولوژیک مرتبط با بیماری مالتیپل اسکلروزیس(ms) در یکنواختی شبکه های عصبی ماده سفید مغز تغییراتی را ایجاد می کند که منجر به ایجاد تغییرات محسوس تر در تصویربرداری تنسور دیفیوژن(dti) کمیت های مربوطه می شود. افزایش میانگین دیفیوزیویتی(md) و کاهش فراکشنال آنیزوتروپی(fa) در dti بیماران مبتلا به ms، می تواند به دلیل تخریب غشاء یا دیگر ساختارهای سلولی باشد. هدف از انجام این مطالعه، بررس...

Background and Aim: The methods for detecting brain activation with fMRI, MRI provides a way to measure the anatomical connections which enable lightning-fast communication among neurons that specialize in different kinds of brain functions. Diffusion tensor imaging is able to measure the direction of bundles of the axonal fibers which are all aligned. Besides mapping white matter fiber tracts,...

Journal: :Innovation in Aging 2022

Abstract Hospitalized persons with dementia are more likely to be discharged long-term nursing home care as compared without dementia. The desire seek this is due in large part the inability of family partners continue provide at home. This study aimed identify predictors institutionalize (DTI) hospital discharge. A stepwise multiple linear regression was done examine dyad factors among 434 pat...

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