نتایج جستجو برای: diagnosis of brain tumor

تعداد نتایج: 21291769  

Journal: :International Journal of Computer Science and Information Technology 2022

A brain tumor consists of cells showing abnormal growth. The area the significantly affects choosing type treatment and following course disease during treatment. At same time, pictures Brain MRIs are accompanied by noise. Eliminating existing noises can impact better segmentation diagnosis tumors. In this work, we have tried using analysis eigenvalues. We used MSVD algorithm, reducing image no...

Kourosh Askari , Maryam Taherzadeh-Amlashi , Mehryar Mashouf , Sara Janeshin , Seyed-Mohammad Seyed-Saadat ,

Background: Tumors of the central nervous system (CNS) are a heterogeneous group of neoplasms with different prevalence in different sex and age groups and various parts of CNS. Objectives: Determining the relative frequency of different types of CNS tumors in different ages, sex and CNS anatomical locations. Materials and Methods: This retrospective study was performed using pathological repor...

Journal: :Nucleation and Atmospheric Aerosols 2023

Medical image processing techniques are essential in detecting diseases at present. Usually, MRI images detect the presence and type of disease. The brain comprises a group nerve cells supportive tissues. Brain tumors one most dangerous types because high mortality rates they cause worldwide. detection tumor may be fundamental reason to save patient's life. rate was very before early diagnosis ...

Journal: :Pakistan journal of neurological surgery 2023

Objective: This study explored the effects of octreotide injections in patients with pituitary adenoma pre-operatively.
 Material and Methods: A quasi-observational was conducted on 12 Neurosurgery department Punjab Institute Neurosciences (PINS) a diagnosis adenoma. To determine size tumor, we did an MRI brain protocol after medication. The mode clinical status, brain, biopsy tumor. We ga...

Journal: :Medical Science and Discovery 2023

Objective: Brain tumor development mechanisms are still the subject of current research, and treatment models improving. Our study aimed to investigate association cytokines with intracranial types grades their usability in diagnosis follow-up. Material Methods: This included 48 individuals (24 brain tumors 24 control groups). The blood samples were taken from groups, biochemical analysis was p...

Journal: :acta medica iranica 0
g. r. zamani m. mohammadi

choroid plexus papillomas are rare intracranial tumors, accounting for less than 1% of all intracranial tumors in adults. however, they are relatively more common in children and constitute 1.5 to 4% of childhood intracranial tumors. in children, choroid plexus papillomas are predominately located in the lateral ventricles, followed by the forth and third ventricles and, rarely, in the cerebell...

Introduction: The primary and definitive diagnosis of meningioma is based on histological assessment; however, employing imaging methods, like Magnetic Resonance Imaging (MRI) is very helpful to describe lesion’s characteristics. Accordingly, we decided to study the effect of imaging factors, like MRI data on the volume of hemorrhage (estimated blood loss) during meningioma surgery. Methods: T...

رئیسی, زهره, فرخی, حبیبه, نیک یار, حمید رضا,

Aims: The purpose of this study was evaluating the efficacy of cognitive be Behavioral group therapy ondepression and hipness brain Tumor .Method: ineachgroup . the experimental group received 4weekly cognitive behavioral therapy session the question nearsdepression beak and hope eshaneder were usadas the pre test ,post test and follow-up. The follow-up study wasconducted two months .options we...

Journal: :International journal of advanced research 2021

Introduction: lipoma of corpus callosum is a very rare benign congenital tumor, which can be isolated or associated with varying degrees dysgenesis the callosum. It may asymptomatic manifested by non-specific signs such as seizures, headache, neurological deficit dementia. Magnetic resonance imaging makes diagnosis easily. Case report: We report two cases young people, one 19 years old and othe...

Journal: :BioScientific review 2022

A brain tumor is the growth of abnormal cells in tissues brain. It affects a large number people different ages, worldwide. Magnetic Resonance Imaging (MRI) most operative and widely used technique for detection because it provides better contrast images However, complexity problem, manual classification process, requirement skilled medical practitioners, huge amount MRI scan data are major fac...

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