نتایج جستجو برای: brain tumor diagnosis
تعداد نتایج: 1278439 فیلتر نتایج به سال:
Background: Glioma is the most common primary brain tumor, and early detection of tumors is important in the treatment planning for the patient. The precise segmentation of the tumor and intratumoral areas on the MRI by a radiologist is the first step in the diagnosis, which, in addition to the consuming time, can also receive different diagnoses from different physicians. The aim of this study...
Brain tumor is a very harmful disease for human being. A tumor is a mass of tissue that's formed by an accumulation of abnormal cells. The location of tumors in the brain is one of the factors that determine how a brain tumor effects an individual's functioning. Image processing is an active research area in which medical image processing is a highly challenging field. For medical diagnosis of ...
Brain tumors are one of the most dangerous diseases that continue to be threatened worldwide.As a result, diagnosis and treatment in early stages very important this case. As Furthermore, determination correct nature tumor is sensitive process patient .In recent years, with advancement deep learning solutions computer vision, such as image segmentation, classification, object detection, promisi...
BACKGROUND Improvements in brain tumor treatments have led to an increase in the number of young women with brain tumors who are now considering pregnancy. The aim of this study is to evaluate the influence of pregnancy on brain tumor biology. METHODS In this institutional review board-approved retrospective study, we searched the institution's database for patients with glial brain tumors wh...
background and purpose: cancer and cerebrovascular accidents (cva) are two most common causes of mortality and morbidity in the elderly. patients with brain tumor can be highly affected by postsurgical stroke. cva may be the first manifestation in these patients . therefore, we aimed to assess the epidemiological factors affecting cva after brain surgery. methods: in this cross-sectional study ...
Abstract Approximately 50% of all brain metastasis cases originate from primary lung tumors. Whole-brain radiation therapy (WBRT) is a common treatment for patients with multiple metastases, but rarely survive longer than one year after diagnosis. Recent studies demonstrate improved outcomes combinatorial radiotherapy and immunotherapy, the optimal timing immunotherapy administration unclear. E...
Leptomeningeal metastasis is known to occur as an initial presentation in solid tumors. The of meningeal symptoms before the diagnosis primary tumor seen 10-20% cases. Though sophisticated radiological imaging available, Cerebrospinal Fluid (CSF) analysis for cells remains gold standard method diagnosis. Incidence brain from carcinoma breast about 3-8% only.
 We present a case young female...
purpose: this study was conducted to assess cognitive impairments, depression, anxiety and quality of life among patients with brain tumor and healthy adults, comparatively. methods: a cross-sectional study was administrated on 84 brain tumor patients and 84 healthy adults measured by the mini mental state examination, beck, hamilton and sf36 questionnaires before and after 10 days of surgery. ...
Background: The brain and spinal cord tumors account for 15% to 20% of all childhood malignancies. It is important to know the epidemiologic characteristics and survival of these patients to better understand the disease and the factors affecting its prognosis. The aim pf this study was to characterize the clinicopathology and survival rate of childhood and adolescent brain and spinal cord tumo...
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 ...
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