Results 11 to 20 of about 396,285 (245)

Quantifying the contrast of the human locus coeruleus in vivo at 7 Tesla MRI. [PDF]

open access: yesPLoS ONE, 2019
The locus coeruleus is a small brainstem nucleus which contains neuromelanin cells and is involved in a number of cognitive functions such as attention, arousal and stress, as well as several neurological and psychiatric disorders.
Klodiana-Daphne Tona   +3 more
doaj   +3 more sources

Locus coeruleus features are linked to vagus nerve stimulation response in drug-resistant epilepsy [PDF]

open access: yesFrontiers in Neuroscience
The locus coeruleus–norepinephrine system is thought to be involved in the clinical effects of vagus nerve stimulation. This system is known to prevent seizure development and induce long-term plastic changes, particularly with the release of ...
Alexandre Berger   +20 more
doaj   +4 more sources

Locus Coeruleus magnetic resonance imaging in cognitively intact elderly subjects [PDF]

open access: yes, 2021
\ua9 2021, The Author(s).The locus coeruleus is the main noradrenergic nucleus of the brain and is often affected in neurodegenerative diseases. Recently, magnetic resonance imaging with specific T1-weighted sequences for neuromelanin has been used to ...
Lombardo F   +15 more
core   +5 more sources

The locus coeruleus and central chemosensitivity [PDF]

open access: yesRespiratory Physiology & Neurobiology, 2010
The locus coeruleus (LC) lies in the dorsal pons and supplies noradrenergic (NA) input to many regions of the brain, including respiratory control areas. The LC may provide tonic input for basal respiratory drive and is involved in central chemosensitivity since focal acidosis of the region stimulates ventilation and ablation reduces CO(2)-induced ...
Gargaglioni, Luciane H.   +2 more
openaire   +4 more sources

A possible role of the locus coeruleus in complex regional pain syndrome [PDF]

open access: yes, 2012
Heightened sensitivity to painful stimulation commonly spreads from the affected limb to the ipsilateral forehead in patients with complex regional pain syndrome (CRPS).
Peter D Drummond   +2 more
core   +1 more source

Localisation of NG2 immunoreactive neuroglia cells in the rat locus coeruleus and their plasticity in response to stress [PDF]

open access: yes, 2014
The locus coeruleus (LC) nucleus modulates adaptive behavioural responses to stress and dysregulation of LC neuronal activity is implicated in stress-induced mental illnesses.
Metzger, Friedrich   +22 more
core   +1 more source

A Reciprocal Relationship Between Bottom-up Trace Strength and the Attentional Blink Bottleneck: Relating the LC-NE and ST2 Models [PDF]

open access: yes, 2008
There is considerable current interest in neural modelling of the attentional blink phenomenon. Two prominent models of this task are the Simultaneous Type Serial Token (ST2) model and the Locus Coeruleus Norepinephrine (LC-NE) model. The former of these
Craston, Patrick   +3 more
core   +1 more source

Regional locus coeruleus degeneration is uncoupled from noradrenergic terminal loss in Parkinson’s disease

open access: yes, 2021
Previous studies have reported substantial involvement of the noradrenergic system in Parkinson’s disease. Neuromelanin-sensitive MRI sequences and PET tracers have become available to visualize the cell bodies in the locus coeruleus and the density of ...
Kinnerup, Martin B   +33 more
core   +1 more source

Modulation of physiological reflexes by pain: role of the locus coeruleus

open access: yesFrontiers in Integrative Neuroscience, 2012
The locus coeruleus is activated by noxious stimuli, and this activation leads to inhibition of perceived pain. As two physiological reflexes, the acoustic startle reflex and the pupillary light reflex, are sensitive to noxious stimuli, this sensitivity,
Elemer eSzabadi
doaj   +1 more source

Locus Coeruleus in Non-Mammalian Vertebrates

open access: yesBrain Sciences, 2022
The locus coeruleus (LC) is a vertebrate-specific nucleus and the primary source of norepinephrine (NE) in the brain. This nucleus has conserved properties across species: highly homogeneous cell types, a small number of cells but extensive axonal ...
Sijia Wang, Zhirong Wang, Yu Mu
doaj   +1 more source

Home - About - Disclaimer - Privacy