Results 61 to 70 of about 806,418 (297)

Midline location of tumour is a risk factor for postoperative vomiting in children requiring posterior fossa tumour resection.

open access: yes, 2009
Children requiring posterior fossa brain tumour surgery form a unique and significant neuro-oncology population. Postoperative vomiting (POV) is a problem for these children.
Yu, H.   +4 more
core   +1 more source

Multilayer Biobased Poly(ethylene furanoate)/Graphene Oxide Nanofibrous Membranes With Directional Water Transport for Efficient Microplastics Filtration

open access: yesAdvanced Materials Technologies, EarlyView.
A self‐assembled multilayer biobased PEF/GO nanofibrous membrane was developed by electrospinning for efficient PLA microplastics (MPs) filtration. The membrane combines superhydrophilicity, directional water transport, mechanical robustness, and a synergistic size‐exclusion interception and electrostatic repulsion MPs separation mechanism, enabling ...
Juraij Kandiyil   +6 more
wiley   +1 more source

Analysis of risk factors for secondary hydrocephalus after posterior fossa decompression

open access: yesChinese Journal of Contemporary Neurology and Neurosurgery
Objective To investigate the risk factors for secondary hydrocephalus after posterior fossa decompression. Methods A total of 43 patients who underwent posterior fossa decompression in Tianjin Huanhu Hospital from January 2021 to December 2022 were ...
CHEN Xiao-chen   +2 more
doaj   +1 more source

Posterior fossa meningioma (surgical experiences) [PDF]

open access: yes, 2013
IntroductionMeningioma is a common tumor that represents about 30% of all intracranial tumors. Posterior fossa location of the tumor is uncommon. It can be classified according to the location in the posterior fossa into cerebellopontine angle, clival ...
Moussa, Wael M., Naggar, Alaa El
core   +1 more source

Recent Advances in Light‐Addressable Electrochemistry for Spatially Resolved Applications

open access: yesAdvanced Materials Technologies, EarlyView.
This comprehensive review highlights light‐addressable electrochemistry as a powerful tool that uses light to control localized chemical reactions on unstructured semiconductor surfaces. The work evaluates advanced strategies to optimize electrode materials for enhanced spatial resolution and stability. Furthermore, it showcases diverse applications in
Nhi Trang Vo   +2 more
wiley   +1 more source

Sustainable Materials Design With Multi‐Modal Artificial Intelligence

open access: yesAdvanced Science, EarlyView.
Critical mineral scarcity, high embodied carbon, and persistent pollution from materials processing intensify the need for sustainable materials design. This review frames the problem as multi‐objective optimization under heterogeneous, high‐dimensional evidence and highlights multi‐modal AI as an enabling pathway.
Tianyi Xu   +8 more
wiley   +1 more source

Role of diffusion-weighted imaging in differentiation between posterior fossa brain tumors

open access: yesThe Egyptian Journal of Neurology, Psychiatry and Neurosurgery, 2020
Background Diffusion-weighted imaging (DWI) is an imaging modality using multi-section single-shot spin echo planar imaging (EPI) sequence which is extremely sensitive for detection of water motion within intra, extra, and transcellular regions.
W. F. Mustafa, M. Abbas, L. Elsorougy
doaj   +1 more source

Diagnostic Utility of Diffusion-Weighted Imaging in Distinguishing Common Pediatric Posterior Fossa Tumors: A Single Center Retrospective Study

open access: yes
Objective: Pediatric posterior fossa tumors pose diagnostic challenges due to their diverse histopathological features and variable clinical presentations.
Elif Habibe Aktekin   +5 more
core   +1 more source

Nanoscale Optical Inhomogeneities From Compositional Segregation Within Individual GaN‐on‐Si Quantum Wells

open access: yesAdvanced Science, EarlyView.
This work visualizes local variations in luminescence and relates them to nanoscale chemical inhomogeneities in single InxGa1−xN quantum wells. We demonstrate that the elemental segregation is only inherent to quantum wells with high indium content. Density functional theory shows this to be the result of strain‐induced phase stabilization, explaining ...
Jing‐Yang Chung   +12 more
wiley   +1 more source

Anaesthetic management of posterior fossa surgery

open access: yes, 2011
Introduction Anaesthesia for the posterior fossa provides a unique challenge for anaesthetists and neurosurgeons. The most common surgical procedures are excision of posterior fossa tumours, correction of congenital and acquired craniovertebral junction ...
Veenith, Tonny; id_orcid   +5 more
core   +1 more source

Home - About - Disclaimer - Privacy