Results 101 to 110 of about 31,462,819 (361)

Management of Intracranial Perforator Aneurysms

open access: yesStroke: Vascular and Interventional Neurology
Intracranial perforator aneurysms are rare but potentially life‐threatening vascular lesions that can lead to subarachnoid hemorrhage. Initial imaging is frequently negative, so a high level of suspicion is important for efficient detection of perforator
Karthik Papisetty   +3 more
doaj   +1 more source

Elastomeric Micro‐Balloons for Remote Control of Cerebral Blood Flow and Real‐Time In vivo Imaging of Rodent Brain Response to Hypoperfusion

open access: yesAdvanced Materials, EarlyView.
This study reports the fabrication of MRI‐compatible elastomeric micro‐balloons via a multi‐step bubble casting process, where the monolithic elastomeric wall is selectively stiffened for reversible and controlled inflation and elasticity, depending on the target vessels for graded occlusion of cerebral arteries.
Jong Bin Kim   +10 more
wiley   +1 more source

Stereotactic Radiosurgery Pada Benign Skull Base Tumor [PDF]

open access: yes, 2016
Total removal is difficult to be performed in skull base tumors because its location is surrounded by important structures such as nerves and blood vessels.
KODRAT, H. (HENRY)   +1 more
core  

Development of a Mixed Reality Platform for Lateral Skull Base Anatomy

open access: yesOtology and Neurotology, 2018
OBJECTIVES A mixed reality (MR) headset that enables three-dimensional (3D) visualization of interactive holograms anchored to specific points in physical space was developed for use with lateral skull base anatomy. The objectives of this study are to: 1)
Jonathan Mcjunkin   +6 more
semanticscholar   +1 more source

From Rigid to Soft Robotic Approaches for Neuroendoscopy

open access: yesAdvanced Robotics Research, EarlyView.
Robotic assistance has had minimal impact on deep intraventricular surgeries, where small‐scale, precision, and reduced invasiveness can contribute to improved patient outcomes. Emerging technologies in rigid, soft, and hybrid robotics are reviewed to identify the most promising mechanisms for deep brain navigation in addition to an attempt to identify
Kieran Gilday   +3 more
wiley   +1 more source

Effect of Endolymphatic Hydrops on Sound Transmission in Live Guinea Pigs Measured with a Laser Doppler Vibrometer

open access: yesNeural Plasticity, 2016
Objective. This study aimed at describing the mechanism of hearing loss in low frequency and the different dynamic behavior of the umbo, the stapes head, and the round window membrane (RWM) between normal guinea pigs and those with endolymphatic hydrops (
Chen-Ru Ding   +9 more
doaj   +1 more source

Techniques of Eyebrow Lifting: A Narrative Review

open access: yesJournal of Ophthalmic & Vision Research, 2020
None of brow lift techniques are completely satisfactory because of their limited effectiveness, lack of longevity, and potential complications. The aim of this study was to provide a comprehensive review of the literature on the pros and cons of the ...
Nasser Karimi   +3 more
doaj   +1 more source

Twin-S: a digital twin for skull base surgery

open access: yesInternational Journal of Computer Assisted Radiology and Surgery, 2023
Hongchao Shu   +11 more
semanticscholar   +1 more source

Collision‐Resilient Winged Drones Enabled by Tensegrity Structures

open access: yesAdvanced Robotics Research, EarlyView.
Based on structures of birds such as the woodpeck, this article presents the collision‐resilient aerial robot, SWIFT. SWIFT leverages tensegrity structures in the fuselage and wings which allow it to undergo large deformations in a crash, without sustaining damage. Experiments show that SWIFT can reduce impact forces by 70% over conventional structures.
Omar Aloui   +5 more
wiley   +1 more source

Gait Analysis of Pak Biawak: A Necrobot Lizard Built using the Skeleton of an Asian Water Monitor (Varanus Salvator)

open access: yesAdvanced Robotics Research, EarlyView.
Pak Biawak, a necrobot, embodies an unusual fusion of biology and robotics. Designed to repurpose natural structures after death, it challenges conventional boundaries between nature and engineering. Its movements are precise yet unsettling, raising questions about sustainability, ethics, and the untapped potential of biointegrated machines.
Leo Foulds   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy