Results 51 to 60 of about 19,866 (206)

Optic canal dimensions in a Nigerian cohort: Implications for neurosurgery and radiology [PDF]

open access: yesJournal of Krishna Institute of Medical Sciences University
Background: The variant morphometry of the optic canal is important to neurosurgeons, radiologists and ophthalmologists in the diagnosis and management of skull base and intracanalicular lesions. Aim and Objectives: This study delved into the anatomical
Beryl S. Ominde   +5 more
doaj  

Optic tract injury after closed head traumatic brain injury in mice: A model of indirect traumatic optic neuropathy. [PDF]

open access: yesPLoS ONE, 2018
Adult male C57BL/6J mice have previously been reported to have motor and memory deficits after experimental closed head traumatic brain injury (TBI), without associated gross pathologic damage or neuroimaging changes detectable by magnetic resonance ...
Nathan K Evanson   +3 more
doaj   +1 more source

Cross‐Scale Hierarchical Targeted Delivery System Based on Small‐Scale Magnetic Robots

open access: yesAdvanced Robotics Research, EarlyView.
This article reviews a cross‐scale hierarchical targeted delivery system that integrates magnetic continuum robots and magnetic microrobots. By combining rapid long‐range navigation with precise microscale targeting, the system overcomes key limitations of single‐scale approaches.
Junjian Zhou   +4 more
wiley   +1 more source

Tuberculum sellae meningiomas: surgical considerations Meningiomas do tuberculo selar: aspectos cirúrgicos

open access: yesArquivos de Neuro-Psiquiatria, 2010
We report our experience on the treatment of tuberculum sellae meningiomas (TSMs) regarding the involvement of the optic canal and clinical outcomes. We reviewed 23 patients who were operated on between January 1997 and December 2008.
José Alberto Landeiro   +6 more
doaj   +1 more source

MicroRoboScope: A Portable and Integrated Mechatronic Platform for Magnetic and Acoustic Microrobotic Experimentation

open access: yesAdvanced Robotics Research, EarlyView.
This work presents the MicroRoboScope, a highly integrated, compact, and portable microrobotic experimentation platform combining electromagnetic and acoustic actuation with real‐time visual feedback into a single, end‐to‐end device. The system enables closed‐loop control and tracking algorithm experimentation within an accessible and unified hardware ...
Max Sokolich   +4 more
wiley   +1 more source

Predictive factors for visual recovery after optic canal decompression in traumatic optic neuropathy: a systematic review and meta-analysis

open access: yesInterdisciplinary Neurosurgery
Background: Traumatic optic neuropathy (TON) is a severe cause of vision loss after craniofacial trauma, occurring in up to 5% of maxillofacial injuries. Despite extensive investigation, optimal management remains controversial. Optic canal decompression
Masayuki Okano   +11 more
doaj   +1 more source

3D Printing of Self‐Healing Polymers by Material Extrusion: A Process‐Centric Review of Setups, Parameters, and Applications

open access: yesAdvanced Robotics Research, EarlyView.
This review highlights recent advances in material extrusion 3D printing of self‐healing polymers, focusing on the interplay between material chemistry, rheology, hardware customization, and process optimization. Filament‐ and ink‐based extrusion strategies, multimaterial architectures, and postprocessing approaches are discussed for applications in ...
Antonio Pavone   +2 more
wiley   +1 more source

Dual‐Mode Gripper With Suction and Shape‐Adaptive Freezing Grasps

open access: yesAdvanced Robotics Research, EarlyView.
This study presents a dual‐mode robotic gripper that combines vacuum suction with a shape‐adaptive freezing grasp. The freezing mode uses a compliant rubber membrane, a sprayed water layer, and dry‐ice powder to generate ice‐mediated adhesion while conforming to complex geometries.
Takuma Yanagisawa   +4 more
wiley   +1 more source

Traumatic optic neuropathy: Surgical intervention improves vision and color perception

open access: yesMedical Journal of Dr. D.Y. Patil Vidyapeeth, 2018
The most common cause of traumatic optic neuropathy (TON) is indirect injury to the optic nerve, which is thought to be the result of transmitted shock from an orbital impact to the intracanalicular portion of optic nerve.
Sujit Das
doaj   +1 more source

Psychological Stress Associated Bile Acid Reprogramming Promotes Hepatocellular Carcinoma Progression

open access: yesAdvanced Science, EarlyView.
Depression is increasingly recognized as a risk factor for chronic diseases, yet its biological impact on cancer remains unclear. Using data from more than 490 000 participants across three international cohorts, we show that depression significantly increases the risk of liver cancer.
Ruijiang Zeng   +10 more
wiley   +1 more source

Home - About - Disclaimer - Privacy