Results 151 to 160 of about 86,645 (370)

A New Simple Radiological Scoring System for Classifying the Tegmen of the Mastoid [PDF]

open access: bronze, 2016
Sherif Idris   +3 more
openalex   +1 more source

EEG Brain Rhythms During Resting‐State Wakefulness and Sleep in Elderly Expert Meditators

open access: yesJournal of Sleep Research, EarlyView.
Compared to controls, elderly expert meditators exhibited (1) more preserved resting‐state brain activity, (2) less altered sleep architecture, and (3) EEG features indicative of heightened cognitive states during NREM sleep. Importantly, several of the metrics that differed between groups also showed consistent correlations with meditation expertise ...
Pierre Champetier   +43 more
wiley   +1 more source

Sleep Slow Wave‐Bistability and the Connection Between the Sleeping Brain and the Environment—Neurobiological Considerations

open access: yesJournal of Sleep Research, EarlyView.
Bistability is an inherent working mode of NREM sleep. Those bistable patterns ‐ sleep slow waves, K‐complexes, and the cyclic alternating pattern (on a longer, several seconds' time‐scale) ‐ have a double function; they protect sleep and provide an interface between the brain and the environment for information‐transfer during sleep.
Péter Halász   +3 more
wiley   +1 more source

Surgical concepts for reconstruction of the auricle [PDF]

open access: yes, 1986
We compiled and evaluated the world literature on auricular reconstruction, for a total of over 400 publications, more than 200 authors, and over 3,300 reported cases. We found that partial reconstructions were already performed as early as 600 BC; total
Berghaus, Alexander, Toplak, F.
core  

Tone‐Evoked Sleep Electroencephalographic Slow Oscillations as a Function of Peripheral Rhythms: New Insights Into the Brain–Heart Integration

open access: yesJournal of Sleep Research, EarlyView.
ABSTRACT Recent studies have shown that acoustic stimulation, a common neuromodulation technique, can enhance slow‐wave activity (SWA), which is associated with immune, autonomic nervous system activity and cognitive health benefits. Despite some disagreement, many studies suggest that maximising tone‐evoked SWA depends on the timing of the acoustic ...
Mohamad Forouzanfar   +4 more
wiley   +1 more source

Mastoidektomi Revisi pada Otitis Media Supuratif Kronik Tipe Bahaya

open access: yesJurnal Kesehatan Andalas, 2015
Abstrak Operasi mastoid berkembang sebagai penanganan terhadap Otitis Media Supuratif Kronik (OMSK). Mastoidektomi revisi dilakukan bila tujuan operasi pertama tidak tercapai.
Jacky Munilson, Tuti Nelvia
doaj  

Human Sensation of Transcranial Electric Stimulation. [PDF]

open access: yes, 2019
Noninvasive transcranial electric stimulation is increasingly being used as an advantageous therapy alternative that may activate deep tissues while avoiding drug side-effects. However, not only is there limited evidence for activation of deep tissues by
Richardson, Matthew   +4 more
core  

Differential Nap‐To‐Nap Stability of Sleep Spindles, Slow Waves, and their Temporal Coupling: An Exploratory Study

open access: yesJournal of Sleep Research, EarlyView.
ABSTRACT Slow waves and sleep spindles characterise non‐rapid eye movement (NREM) sleep and support cognitive and plasticity‐related functions. While their stability across nights is well established, less is known about their consistency across daytime naps.
Damiana Bergamo   +3 more
wiley   +1 more source

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