نتایج جستجو برای: petroclival region
تعداد نتایج: 538133 فیلتر نتایج به سال:
a problem of computer vision applications is to detect regions of interest under dif- ferent imaging conditions. the state-of-the-art maximally stable extremal regions (mser) detects affine covariant regions by applying all possible thresholds on the input image, and through three main steps including: 1) making a component tree of extremal regions’ evolution (enumeration), 2) obtaining region ...
Thirty-six cases of petroclival meningiomas with clearly defined anatomical features were selected to analyze the site of tumor attachment and the displacement of the trigeminal nerve. The tumors were classified into four categories according to the origin and extension of the tumor: clival origin medial to the trigeminal nerve (upper clivus type), clival origin with dumbbell extension to the c...
BACKGROUND Approximately 60% of meningiomas are associated with peritumoral edema. Various causative factors have been discussed in the literature. The objective of this study was to investigate the correlation of PTBE with clinical, radiologic, and surgical aspects and recurrence of meningiomas. METHODS Sixty-one patients with benign meningiomas were chosen for surgical treatment by the Grou...
Nasopharyngeal carcinoma (NPC) is one of the commonest head and neck malignancies in South East Asia. The tumor arises from epithelial layer nasopharynx, found most frequently at Fossa Rosenmuller (FOR). NPC can spread to its adjacent structures cause distant metastasis. However, occurrence dura metastasis uncommon despite being closely located. Consequently, a lesion may be misdiagnosed as men...
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