Results 31 to 40 of about 419,143 (342)

ICAR: endoscopic skull‐base surgery

open access: yesInternational Forum of Allergy and Rhinology, 2019
Endoscopic skull‐base surgery (ESBS) is employed in the management of diverse skull‐base pathologies. Paralleling the increased utilization of ESBS, the literature in this field has expanded rapidly.
E. Wang   +42 more
semanticscholar   +1 more source

Birds have peramorphic skulls, too: anatomical network analyses reveal oppositional heterochronies in avian skull evolution

open access: yesCommunications Biology, 2020
In contrast to the vast majority of reptiles, the skulls of adult crown birds are characterized by a high degree of integration due to bone fusion, e.g., an ontogenetic event generating a net reduction in the number of bones.
Olivia Plateau, C. Foth
semanticscholar   +1 more source

Laser scanning reflection-matrix microscopy for aberration-free imaging through intact mouse skull

open access: yesNature Communications, 2020
A mouse skull is a barrier for high-resolution optical imaging because its thick and inhomogeneous internal structures induce complex aberrations varying drastically from position to position.
Seokchan Yoon   +4 more
semanticscholar   +1 more source

Through-skull fluorescence imaging of the brain in a new near-infrared window [PDF]

open access: yesNature Photonics, 2014
To date, brain imaging has largely relied on X-ray computed tomography and magnetic resonance angiography, with their limited spatial resolution and long scanning times.
Guosong Hong   +11 more
semanticscholar   +1 more source

Early post-operative diabetes insipidus following resection of craniopharyngioma: Incidence and predictors

open access: yesInterdisciplinary Neurosurgery, 2023
Objective: Craniopharyngiomas are tumors derived from the remains of epithelial cells that are attributed to incomplete closure of the pituitary or cricopharyngeal ducts.
Kaveh Ebrahimzadeh   +9 more
doaj   +1 more source

Three-Photon Imaging of Mouse Brain Structure and Function through the Intact Skull

open access: yesNature Methods, 2018
Optical imaging through the intact mouse skull is challenging because of skull-induced aberrations and scattering. We found that three-photon excitation provided improved optical sectioning compared with that obtained with two-photon excitation, even ...
Tianyu Wang   +8 more
semanticscholar   +1 more source

The London Skull [PDF]

open access: yesNature, 1925
I AM very grateful to Mr. Bromehead for directing my attention to the evidence for identifying the London Terraces. In reply to his query on what grounds I assign the deposit at Lloyd's to the Low Terrace instead of the Middle, I can only say that I have never claimed any competence to decide the geological points at issue; but, as I have already ...
openaire   +3 more sources

Holograms to Focus Arbitrary Ultrasonic Fields through the Skull

open access: yesPhysical Review Applied, 2019
We report 3D-printed acoustic holographic lenses for the formation of ultrasonic fields of complex spatial distribution inside the skull. Using holographic lenses, we experimentally, numerically and theoretically produce acoustic beams whose spatial ...
Sergio Jiménez-Gambín   +3 more
semanticscholar   +1 more source

Signatures of echolocation and dietary ecology in the adaptive evolution of skull shape in bats

open access: yesNature Communications, 2019
Morphological diversity may arise rapidly as a result of adaptation to novel ecological opportunities, but early bursts of trait evolution are rarely observed.
J. Arbour, A. Curtis, S. Santana
semanticscholar   +1 more source

Severe Edema and Venous Congestion Following Sphenoorbital Meningioma Resection in a Meningiomatosis Case: Importance of Predicting Venous Disturbances

open access: yesJournal of Neurological Surgery Reports, 2015
To achieve local disease control, radical removal is the best option for sphenoorbital meningiomas. Preservation of the venous system is crucial during the resection of skull base meningiomas.
Carlos Eduardo da Silva   +3 more
doaj   +1 more source

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