Results 81 to 90 of about 1,957,845 (343)

The influence of occlusive-stenotic lesions of the arteries of the head and neck on the methods and results of surgical treatment of ruptured arterial aneurysms

open access: yesСучасні медичні технології
Aim: to analyze the results of surgical treatment of patients with ruptured arterial aneurysms in the presence of occlusive-stenotic lesions of cerebral arteries and to evaluate the impact of combined lesions on the choice of surgical treatment method.
V. P. Komarnytskyi   +4 more
doaj   +1 more source

MEK1/2 inhibitor U0126, but not nimodipine, reduces upregulation of cerebrovascular contractile receptors after subarachnoid haemorrhage in rats.

open access: yesPLoS ONE, 2019
Vascular pathophysiological changes after haemorrhagic stroke, such as phenotypic modulation of the cerebral arteries and cerebral vasospasms, are associated with delayed cerebral ischemia (DCI) and poor outcome.
Simon T Christensen   +5 more
doaj   +1 more source

Progress and Prospects of Persistent Luminescent Nanocrystals in Biomedical Applications

open access: yesAdvanced Optical Materials, EarlyView.
This review summarizes recent progress in materials‐level control of persistent luminescence, including mechanistic understanding, wavelength/intensity tuning, and activation strategies, as well as emerging biomedical applications in imaging, biosensing, cell tracking, optogenetic stimulation, and biophotochemical activation.
Peng Pei   +5 more
wiley   +1 more source

Features of atherosclerosis of the cerebral arteries and pathomorphology of cerebral infarctions in patients with type 2 diabetes mellitus

open access: yesАнналы клинической и экспериментальной неврологии, 2017
Comparison of the results of 20 autopsy cases of ischemic strokesdeveloped during atherosclerosis with 20 autopsy cases of ischemicstrokes associated with atherosclerosis in combination withtype 2 diabetes mellitus (T2DM) provided data indicating a ...
P. L. Anufriev   +4 more
doaj   +1 more source

Hard‐Magnetic Soft Millirobots in Underactuated Systems

open access: yesAdvanced Robotics Research, EarlyView.
This review provides a comprehensive overview of hard‐magnetic soft millirobots in underactuated systems. It examines key advances in structural design, physics‐informed modeling, and control strategies, while highlighting the interplay among these domains.
Qiong Wang   +4 more
wiley   +1 more source

A Superlubricated Magnetically Steerable Microcatheter with Integrated Optical and Fluidic Channels

open access: yesAdvanced Robotics Research, EarlyView.
A magnetically steerable microcatheter with integrated optical and fluidic channels is developed for multifunctional navigation in tortuous anatomical environments. A surface‐grafted hydrogel coating enables low‐friction actuation. The device demonstrates stable light and fluid delivery during magnetic manipulation, offering a compact platform for ...
Yuntian Du   +5 more
wiley   +1 more source

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