نتایج جستجو برای: brain tumor

تعداد نتایج: 871781  

Journal: :Indian Journal of Radiology and Imaging 2020

Abbas Amirjamshidi, Koorosh Karimi Yarandi, Maysam Alimohamadi, Mohammad Shirani, Reza Shariat Moharari, Seyed Ebrahim Ketabchi,

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...

Introduction: Boron neutron capture therapy (BNCT) is a method of cancer treatment and potentially, two borono-L-phenylalanine (BPA) and sodium borocaptate (BSH) are used in BNCT as common boron carriers. Some previous studies have shown that the dose rate is directly related to boron concentration in the tissue. This study aimed to simulate the structure of boron carriers and brain tumor compo...

Introduction: Glioblastoma multiforme (GBM) is an aggressive case of primary brain cancer which remains among the most fatal tumors worldwide. Although, some in vitro and in vivo models have been developed for a better understanding of GBM behavior; a natural model of GBM would improve the efficiency of experimental models to human GBM tumors. We aimed at the present study to examine the surviv...

Asiyeh khoshandish Fariba Zarei, Rezvan Ravanfar Haghighi, S. Chatterjee Vani VC

Introduction: Pixel value in computed tomography (CT) gives the average linear attenuation coefficient of the scanned material in the path of the x-ray beam, being normalized to that of water. It is known that attenuation coefficient or HU value is a function of the chemical characteristic of the material and of the x-ray energy. The CT image shows the HU value by a shade of gr...

Introduction: Boron neutron capture therapy (BNCT) is a method of cancer treatment and potentially, two borono-L-phenylalanine (BPA) and sodium borocaptate (BSH) are used in BNCT as common boron carriers. Some previous studies have shown that the dose rate is directly related to boron concentration in the tissue. This study aimed to simulate the structure of boron carriers and brain tumor compo...

Journal: :Neuro-oncology advances 2023

Abstract Radiographic response assessment in neuro-oncology is critical clinical practice and trials. Conventional criteria, such as the MacDonald RANO rely on bidimensional (2D) measurements a single tumor cross section. Although criteria are established for trials, there need to address complexity of brain treatment with multiple new approaches being proposed. These include volumetric analysi...

Journal: :middle east journal of cancer 0
faisal azam clatterbridge centre for oncology, clatterbridge road, bebington, wirral merseyside ch63 4jy, united kingdom helen wong clatterbridge centre for oncology, clatterbridge road, bebington, wirral merseyside ch63 4jy, united kingdom khizar hayat clatterbridge centre for oncology, clatterbridge road, bebington, wirral merseyside ch63 4jy, united kingdom julie o’hagan clatterbridge centre for oncology, clatterbridge road, bebington, wirral merseyside ch63 4jy, united kingdom rosemary lord clatterbridge centre for oncology, clatterbridge road, bebington, wirral merseyside ch63 4jy, united kingdom john windara green clatterbridge centre for oncology, clatterbridge road, bebington, wirral merseyside ch63 4jy, united kingdom

background : the brain is a rare site of metastases from ovarian cancer. limited data are available on prognostic factors, standard treatment, and survival. knowledge of clinical prognostic factors would help the management of patients with brain metastases. the aim of this study is to evaluate the impact of clinical factors and treatment modalities on survival in patients with brain metastases...

Mo’in, H,

ABSTRACT: Glioblastoma multiforme is the most malignant primary brain tumor .It usually occurs in the 5th and 6th decades of life and is rare in childern. In this paper a case of glioblastoma multiforme is reported in a ten year - old child who presented with two week's history of headache with no neurological defect.C.T scan revealed å right frontal mass with massive surrounding oedema. He w...

In recent years, brain tumors become the leading cause of death in the world. Detection and rapid classification of this tumor are very important and may indicate the likely diagnosis and treatment strategy. In this paper, we propose deep learning techniques based on the combinations of pre-trained VGG-16 CNNs to classify three types of brain tumors (i.e., meningioma, glioma, and pituitary tumo...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید