نتایج جستجو برای: brain ct scan
تعداد نتایج: 637787 فیلتر نتایج به سال:
Introduction: Nowadays applying computer in image processing is being improved revolutionary for solving medical images deficiencies. Image features that are analysis in image processing show image information. The aim of the present study was to find correlation between CT- scan and MRI images' features. Materials and Methods: After data acquisition, applying...
OBJECTIVES To provide an overview of the demographic characteristics of patients with positive blood alcohol concentration (BAC) and to investigate the performance of brain CT scans in these patients. DESIGN Cross-sectional study. SETTING Taiwan. PARTICIPANTS 2192 patients who had undergone a test for blood alcohol of 13,233 patients registered in the Trauma Registry System between 1 Janu...
introduction: child abuse is one of the major problems of today’s societies ;so in developed countries supportive laws for children have been established. obvious manifestations of physical child abuse include: skin lesions (echymosis, erosion, biting), skull fractures and injury to the visceral organs. physicians should take child abuse in their consideration whenever they encounter skin manif...
A cross-sectional study was conducted to predict the outcome in patients with subdural empyema, using initial and post-treatment CT scan brain parameters. Data collection was done on those children who were diagnosed to have subdural empyema by CT scan of the brain with contrast, who underwent burrhole evacuation, from February 2000 until April 2002. Numerous factors, such as coma or loss of un...
BACKGROUND Cerebral air embolism (CAE) is a critical clinical condition necessitating rapid diagnosis and therapeutic measures. METHODS The authors describe two patients with lethal CAE. RESULTS An 81-year-old man rapidly developed coma with tetraplegia. CT-scan revealed prominent CAE whereby the entry of the air was via a port catheter for parenteral nutrition. A 45-year-old man with sever...
A 3-year-old child presented in a drowsy state following a fall from a height of twelve feet. Initial head Computed Tomographic (CT) scan showed left frontotemporal acute subdural hematoma (ASDH) along with left coronal diastatic fracture with associated scalp hematoma. While awaiting surgery, an unexpected improvement in the child’s sensorium was noted within six hours of trauma. A repeat head...
در این پروژه روشی برای مدل سازی قطعات صنعتی از عکسهای ct ارائه شده است. در فصل دوم فیزیک پرتو برداری ct و تولید تصویر به اختصار توضیح داده شده است. در فصل سوم الگوریتمهای پردازش تصویر که در این پروژه به کار رفته شرح داده شده است. توسط این الگوریتم ها عمل قطعه بندی و شناسایی لبه انجام می شود که در فصل مذکور روش های لبه یابی به کمک الگوریتم sobel و canny و مزایا و معایب هر کدام تشریح شده است و در...
Brain Hemorrhage is the eruption of brain arteries due to high blood pressure or clotting that could be a cause traumatic injury death. It medical emergency in which doctor also need years experience immediately diagnose region internal bleeding before starting treatment. In this study, deep learning models Convolutional Neural Network (CNN), hybrid CNN + LSTM and GRU are proposed for classific...
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