Results 51 to 60 of about 21,726 (217)
Bone fusion in normal and pathological development is constrained by the network architecture of the human skull [PDF]
The premature fusion of cranial bones, craniosynostosis, affects the correct development of the skull producing morphological malformations in newborns. To assess the susceptibility of each craniofacial articulation to close prematurely, we used a network model of the skull to quantify the link reliability (an index based on stochastic block modeling ...
arxiv
Heterogeneous Angular Spectrum Approach for Trans-skull Imaging and Focusing [PDF]
Ultrasound, alone or in concert with circulating microbubble contrast agents, has emerged as a promising modality for therapy and imaging of brain diseases. While this has become possible due to advancements in aberration correction methods, a range of applications, including adaptive focusing and tracking of the microbubble dynamics through the human ...
arxiv +1 more source
Skull base chordomas review of current treatment paradigms
Background: Chordomas are locally invasive neoplasms, arising from notochordal remnants and can appear anywhere along the axial skeleton. Local recurrences are common, and distant metastases may occur years after the initial presentation.
Dan Yaniv+4 more
doaj
Research on mouse brain tissue optical model based on Monte Carlo [PDF]
We studied the transmission of photons in mouse brain in both with and without intact skull states using Monte Carlo method. Photon track, optical absorption density and fluence rate were used as indicators for analysis. We found that, the photon distribution without intact skull goes farther in both longitudinal and transverse directions compared with
arxiv
Compromiso óseo seudo-mielomatoso en leucemia linfoide crónica
It was described a case of chronic lymphocytic leukemia in a 75 year old man, with pseudoyelomatous osteolytic lesions in the skull, excluding other potential causes of osteolytic lesions in the clinical context of malignant lymphoproliferative ...
Octavio Martínez Betancur+1 more
doaj
Sellar region extramedullary plasmacytoma – A rare skull base tumour
Plasma cell neoplasms can present either as multiple myeloma, or in
Yan Zheng Ho+2 more
doaj
Introduction Pigmented villonodular synovitis (PVNS) is a benign but aggressive lesion arising from sinovia. The temporomandibular joint (TMJ) is hardly ever involved.
Eduardo de Arnaldo Silva Vellutini+6 more
doaj +1 more source
Chondromyxoid Fibroma of the Skull Base and Calvarium: Surgical Management and Literature Review
Chondromyxoid fibroma (CMF) is an exceedingly rare tumor that represents less than 1% of all primary bone neoplasms. Occurrence in the facial and cranial bones is extremely rare and frequently misdiagnosed.
Nasser Khaled Yaghi, Franco DeMonte
doaj +1 more source
Skull-stripping for Tumor-bearing Brain Images [PDF]
Skull-stripping separates the skull region of the head from the soft brain tissues. In many cases of brain image analysis, this is an essential preprocessing step in order to improve the final result. This is true for both registration and segmentation tasks.
arxiv
False lateralazing sign in skull base tumor a case series of five patients
Paradoxical neurological signs constitute a very important clinical entity for physicians to be aware of and they are of paramount importance to bear in mind in-order to avoid confusion when diagnosing lesions based on anatomic localization.
Lea Kahanov+6 more
doaj