Results 31 to 40 of about 40,800 (191)

Short-term availability of adult-born neurons for memory encoding

open access: yesNature Communications, 2019
Olfactory bulb neurogenesis raises the question of how persistent olfactory memories are retained while remaining flexible to encode new memories. Here, the authors show that new neurons can only support a single odor memory within their critical period ...
Jérémy Forest   +8 more
doaj   +1 more source

No evidence for a difference in lateralization and distinctiveness level of transcranial magnetic stimulation-derived cortical motor representations over the adult lifespan

open access: yesFrontiers in Aging Neuroscience, 2022
This study aimed to investigate the presence and patterns of age-related differences in TMS-based measures of lateralization and distinctiveness of the cortical motor representations of two different hand muscles.
Melina Hehl   +8 more
doaj   +1 more source

Microglia Depletion-Induced Remodeling of Extracellular Matrix and Excitatory Synapses in the Hippocampus of Adult Mice

open access: yesCells, 2021
The extracellular matrix (ECM) plays a key role in synaptogenesis and the regulation of synaptic functions in the central nervous system. Recent studies revealed that in addition to dopaminergic and serotoninergic neuromodulatory systems, microglia also ...
Luisa Strackeljan   +6 more
doaj   +1 more source

Altered excitability of small cutaneous nerve fibers during cooling assessed with the perception threshold tracking technique

open access: yesBMC Neuroscience, 2019
Background There is a need for new approaches to increase the knowledge of the membrane excitability of small nerve fibers both in healthy subjects, as well as during pathological conditions.
Rosa Hugosdottir   +6 more
doaj   +1 more source

Alteration in Cortical Activity and Perceived Sensation Following Modulated TENS

open access: yesIEEE Transactions on Neural Systems and Rehabilitation Engineering, 2023
Over the last decades, conventional transcutaneous electrical nerve stimulation (TENS) has been utilized as an efficient rehabilitation intervention for alleviation of chronic pain, including phantom limb pain (PLP).
Armita Faghani Jadidi   +3 more
doaj   +1 more source

Neuroplastic changes in addiction [PDF]

open access: yesFrontiers in Molecular Neuroscience, 2014
Drug addiction is a chronic, relapsing disorder, which is caused by many factors including genetic, epigenetic, environmental, and drug-related (Robison and Nestler, 2011). Loss of control over drug intake and compulsion for drug taking are the most characteristic features of addiction (Koob and Volkow, 2010).
openaire   +4 more sources

Pain and neuroplasticity

open access: yesRevista Médica Clínica Las Condes, 2014
SummaryChronic pain and especially neuropathic pain are a major challenge to clinical practice and basic science. Neuropathic pain syndromes are characterised by the occurrence of spontaneous ongoing and stimulus-induced pain. Stimulus-induced pain (hyperalgesia and allodynia) may result from sensitisation processes in the peripheral (primary ...
openaire   +3 more sources

The role of psychosocial stress in the development of chronic musculoskeletal pain disorders: protocol for a systematic review and meta-analysis

open access: yesSystematic Reviews, 2017
Background Psychosocial factors play an important role in chronic musculoskeletal pain disorders. Although psychosocial stress is likely to contribute to the development of chronic musculoskeletal pain, investigations are limited to work-related stress ...
Valentina Buscemi   +4 more
doaj   +1 more source

Prefrontal stimulation prior to motor sequence learning alters multivoxel patterns in the striatum and the hippocampus

open access: yesScientific Reports, 2021
Motor sequence learning (MSL) is supported by dynamical interactions between hippocampal and striatal networks that are thought to be orchestrated by the prefrontal cortex.
Mareike A. Gann   +8 more
doaj   +1 more source

Neuroplastic graph attention networks for nuclei segmentation in histopathology images [PDF]

open access: yesarXiv, 2022
Modern histopathological image analysis relies on the segmentation of cell structures to derive quantitative metrics required in biomedical research and clinical diagnostics. State-of-the-art deep learning approaches predominantly apply convolutional layers in segmentation and are typically highly customized for a specific experimental configuration ...
arxiv  

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