Results 61 to 70 of about 4,228,824 (260)

Monro-Kellie 2.0: The dynamic vascular and venous pathophysiological components of intracranial pressure

open access: yesJournal of Cerebral Blood Flow and Metabolism, 2016
For 200 years, the ‘closed box’ analogy of intracranial pressure (ICP) has underpinned neurosurgery and neuro-critical care. Cushing conceptualised the Monro-Kellie doctrine stating that a change in blood, brain or CSF volume resulted in reciprocal ...
Mark H. Wilson
semanticscholar   +1 more source

Design Strategies and Roles of Hydrogels for Sustainable Energy Conversion and Harvesting from Natural and Biological Environments

open access: yesAdvanced Materials, EarlyView.
This review examines hydrogel‐based technologies driven by environmental stimuli and emphasizes their unique contributions to energy conversion. It provides insights into design strategies and recent advancements in functional hydrogels, highlighting opportunities and challenges in this field.
Wanheng Lu   +5 more
wiley   +1 more source

Lower body negative pressure to safely reduce intracranial pressure

open access: yesJournal of Physiology, 2018
During long‐term missions, some astronauts experience structural and functional changes of the eyes and brain which resemble signs/symptoms experienced by patients with intracranial hypertension.
L. Petersen   +11 more
semanticscholar   +1 more source

Wireless Power Transfer Modalities for Implantable Bioelectronics: Electromagnetic, Acoustic, and Magneto‐Dynamic Perspectives

open access: yesAdvanced Materials Technologies, EarlyView.
This review traces the evolution of wireless power transfer (WPT) for implantable medical devices, spanning electromagnetic, magnetoelectric, acoustic, and magneto‐dynamic systems. Quantitative comparisons of power, distance, and device scale highlight trade‐offs across modalities, while emerging hybrid mechanisms reveal strategies to overcome ...
Junyeop Kim, Yoonseok Park
wiley   +1 more source

Rupture pressure values of cerebral arteries in the presence of unruptured intracranial aneurysm [PDF]

open access: green, 2022
Leszek Lombarski   +5 more
openalex   +1 more source

Complications of invasive intracranial pressure monitoring devices in neurocritical care.

open access: yesNeurosurgical Focus, 2017
Intracranial pressure monitoring devices have become the standard of care for the management of patients with pathologies associated with intracranial hypertension.
Samon G Tavakoli   +4 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

INTRACRANIAL PRESSURE MONITORING

open access: yese-Jurnal Medika Udayana, 2013
Intracranial pressure is total of pressure that is produced by brain, blood, and cerebrospinal fluid/CSF in the tight cranial space. As a respon to intracranial pressure increasing, compensation begin by movement of CSF from ventricle to cerebral ...
Retno Widiyanthi
doaj  

Toward Wireless Implantable Robotic Systems Driven by Magnetic Field for Personalized Therapy

open access: yesAdvanced Robotics Research, EarlyView.
Robotic materials are playing an increasingly vital role in enabling sensing and actuation at small scales. This perspective highlights recent advances in magnetic materials and magnetically actuated devices for wireless sensing, actuation, and energy harvesting toward implantable robotic systems for closed‐loop therapy.
Yusheng Wang, Ruijian Ge, Xiaoguang Dong
wiley   +1 more source

Review and recommendations on management of refractory raised intracranial pressure in aneurysmal subarachnoid hemorrhage

open access: yesVascular Health and Risk Management, 2013
Calvin Hoi Kwan Mak, Yeow Yuen Lu, George Kwok Chu Wong Department of Surgery, Prince of Wales Hospital, Shatin, Hong Kong Abstract: Intracranial hypertension is commonly encountered in poor-grade aneurysmal subarachnoid hemorrhage patients.
Mak CH, Lu YY, Wong GK
doaj  

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