نتایج جستجو برای: brain tumor
تعداد نتایج: 871781 فیلتر نتایج به سال:
A brain tumor is a problem that threatens life and impedes the normal working of human body. The needs to be identified early for proper diagnosis effective treatment planning. Tumor segmentation from an MRI image one most focused areas medical community, provided non-invasive imaging. Brain involves distinguishing abnormal tissue tissue. This paper presents systematic literature review strateg...
Abstract: Gestational Trophoblastic Neoplasm (GTN) is among rare human tumors which can be observed with widespread metastasis. Two young patients with emergent neurologic symptoms with no gynecological problems are presented in this report. GTN was later diagnosed in both cases with brain metastasis. The first case: A 22 years old patient, admitted to the infectious disease ward, with probab...
Glioblastomas are the most aggressive fast-growing primary brain cancer which originate in glial cells of brain. Accurate identification malignant tumor and its sub-regions is still one challenging problems medical image segmentation. The Brain Tumor Segmentation Challenge (BraTS) has been a popular benchmark for automatic glioblastomas segmentation algorithms since initiation. In this year, Br...
background & importance: insular lobe is located at the depth of sylvian fissure and is hidden by frontal, temporal and parietal lobes in close vicinity of internal capsule and basal ganglia and adjacent to the speech centers in the dominant hemisphere. thus, radical resection of insular gliomas can be even more difficult. brain mapping techniques can be used to maximize the extent of tumor rem...
in the surgical treatment of malignant tumors, it is crucial to characterize the tumor as precisely as possible. the determination of the exact tumor location as well as the analysis of its properties is very important in order to obtain an accurate diagnosis as early as possible. in neurosurgical applications, the optical, non-invasive and in situ techniques allow for the label-free analysis o...
In this study, 22 patients (15-75 years old) were selected and transferred to CT scan for tumor ablation. For ablations, after prep and drep under the local anesthesia and mild sedation in proper position, small incision made and special needle inserted and guided by proper direction to the core of the tumor. Then, laser probe inserted through the needle and laser energy delivered. Although we ...
background: dihydropyrimidinase related proteins (drps) have known homologous to the collapsing response mediator proteins (crmps). the drp gene family has comprised four members, drp 1, 2, 3, and 4, all out of which have considered to be involved in axonal outgrowth and path-finding. methods: the protein has extracted from tumor, normal brain tissues, and then the protein purity has evaluated ...
Introduction: Glioma is the most common type of primary brain tumor that originates from glial tissues. These types of tumors have a high degree of malignancy and poor prognosis and low survival rates. The evaluation response to treatment is essential to decide whether present treatment is adequate or need for alternative therapy. The aim of this study was to evaluate the resp...
In the Medical field, Brain Tumor Detection has become a critical and demanding task because of its several shapes, locations, intensity image. That’s why an automated system is important to aid physicians radiologists in detecting classifying brain tumors. this research, we have discussed different machine learning as well deep algorithm which are mostly used for image classification. We also ...
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