Results 191 to 200 of about 137,378 (339)

The lower limit margin: a determinant of autoregulatory sensitivity to changes in cerebral perfusion pressure. [PDF]

open access: yesCrit Care
Bögli SY   +6 more
europepmc   +1 more source

Activatable smart contrast agents for photoacoustic imaging

open access: yesSmart Molecules, EarlyView.
This review highlights recent advances in smart activatable photoacoustic imaging (PAI) contrast agents, which dynamically modulate their optical properties in response to external stimuli or microenvironmental cues. It discusses their molecular design, activation mechanisms, biomedical applications, and future prospects for clinically tailored use ...
Donghyeon Oh   +5 more
wiley   +1 more source

Optimal Cerebral Perfusion Pressure Guided by Brain Oxygen Pressure Measurement. [PDF]

open access: yesFront Neurol, 2021
Kovacs M   +8 more
europepmc   +1 more source

Optoelectronic Interfaces for Nongenetic Modulation of Excitable Tissues

open access: yesSmall Methods, EarlyView.
This review summarizes recent advances in nongenetic optoelectronic technologies for the modulation of excitable biotissues, covering material selection, device design, and working principles, as well as characterization methods. Representative applications in in vitro and in vivo models of the cardiac, central, and peripheral nervous systems are ...
Qi Wang, Jinghua Li
wiley   +1 more source

Exploring the Upper Limits of Cerebral Perfusion Pressure in Pediatric Traumatic Brain Injury: A STARSHIP Analysis. [PDF]

open access: yesNeurocrit Care
Bögli SY   +7 more
europepmc   +1 more source

Intracranial pressure- and cerebral perfusion pressure threshold-insults in relation to cerebral energy metabolism in aneurysmal subarachnoid hemorrhage. [PDF]

open access: yesActa Neurochir (Wien), 2022
Svedung Wettervik T   +5 more
europepmc   +1 more source

Unilateral mastication‐induced memory deficits linked to disrupted hippocampal cholesterol metabolism in rats

open access: yesVIEW, EarlyView.
Unilateral mastication, a common oral habit, induces cognitive decline in rats by disrupting hippocampal cholesterol metabolism. It triggers astrocyte hyperplasia, enhances cholesterol synthesis, impairs transport/degradation, and reduces 24‐hydroxycholesterol (24‐OHC), ultimately damaging synaptic function.
Xiaoting Zhai   +9 more
wiley   +1 more source

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