Results 21 to 30 of about 5,659,897 (340)

Association between sleep slow-wave activity and in-vivo estimates of myelin in healthy young men

open access: yesNeuroImage, 2023
Sleep has been suggested to contribute to myelinogenesis and associated structural changes in the brain. As a principal hallmark of sleep, slow-wave activity (SWA) is homeostatically regulated but also differs between individuals. Besides its homeostatic
Michele Deantoni   +21 more
doaj   +1 more source

Brain correlates of perceived cognitive impairment after covid-19 infection: a multimodal MRI study.

open access: yesEuropean Psychiatry, 2023
Introduction Many different long-term neuropsychiatric sequelae of the novel Coronavirus have been described after the pandemic outbreak. One of the most common symptoms in the months following infection is related to “brain fog”.
V. Bettonagli   +6 more
doaj   +1 more source

The impact of percutaneous epididymal sperm aspiration on sperm quality in mice

open access: yesReproduction and Fertility, 2023
In laboratory mice, sperm quality is usually assessed in spermatozoa collected from the cauda epididymidis of freshly sacrificed males. Percutaneous epididymal sperm aspiration (PESA) is a non-terminal alternative that would allow repeated sperm ...
Lisa Windhofer   +4 more
doaj   +1 more source

Light as a Modulator of Non-Image-Forming Brain Functions—Positive and Negative Impacts of Increasing Light Availability

open access: yesClocks & Sleep, 2023
Light use is rising steeply, mainly because of the advent of light-emitting diode (LED) devices. LEDs are frequently blue-enriched light sources and may have different impacts on the non-image forming (NIF) system, which is maximally sensitive to blue ...
Islay Campbell   +2 more
doaj   +1 more source

LV305, a dendritic cell-targeting integration-deficient ZVexTM-based lentiviral vector encoding NY-ESO-1, induces potent anti-tumor immune response

open access: yesMolecular Therapy: Oncolytics, 2016
We have engineered an integration-deficient lentiviral vector, LV305, to deliver the tumor antigen NY-ESO-1 to human dendritic cells in vivo through pseudotyping with a modified Sindbis virus envelop protein.
Tina Chang Albershardt   +5 more
doaj   +1 more source

The KCa2 Channel Inhibitor AP30663 Selectively Increases Atrial Refractoriness, Converts Vernakalant-Resistant Atrial Fibrillation and Prevents Its Reinduction in Conscious Pigs

open access: yesFrontiers in Pharmacology, 2020
AimsTo describe the effects of the KCa2 channel inhibitor AP30663 in pigs regarding tolerability, cardiac electrophysiology, pharmacokinetics, atrial functional selectivity, effectiveness in cardioversion of tachy-pacing induced vernakalant-resistant ...
Jonas Goldin Diness   +10 more
doaj   +1 more source

Desmosomes In Vivo [PDF]

open access: yesDermatology Research and Practice, 2010
The structure, function, and regulation of desmosomal adhesion in vivo are discussed. Most desmosomes in tissues exhibit calcium‐independent adhesion, which is strongly adhesive or “hyperadhesive”. This is fundamental to tissue strength. Almost all studies in culture are done on weakly adhesive, calcium‐dependent desmosomes, although hyperadhesion can ...
openaire   +4 more sources

Bone in vivo: Surface mapping technique [PDF]

open access: yes, 2010
Bone surface mapping technique is proposed on the bases of two kinds of uniqueness of bone in vivo, (i) magnitude of the principal moments of inertia, (ii) the direction cosines of principal axes of inertia relative to inertia reference frame.
Fan, Yifang   +4 more
core   +13 more sources

Anosognosia in Mild Cognitive Impairment: Lack of Awareness of Memory Difficulties Characterizes Prodromal Alzheimer's Disease

open access: yesFrontiers in Psychiatry, 2021
While anosognosia is often present in Alzheimer's disease, the degree of awareness of cognitive difficulties in the earlier stages, such as Mild Cognitive Impairment (MCI), is less clear.
Christine Bastin   +7 more
doaj   +1 more source

Myelin contrast across lamina at 7T, ex-vivo and in-vivo dataset [PDF]

open access: yes, 2016
In this article we report the complete data obtained in-vivo for the paper: “Lines of Baillarger in vivo and ex-vivo: myelin contrast across lamina at 7T MRI and histology” (Fracasso et al., 2015) 1.
Dumoulin, S.O.   +7 more
core   +1 more source

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