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Neuroplasticity01:01

Neuroplasticity

Neuroplasticity reflects the brain's remarkable capacity to adapt and evolve, responding dynamically to learning, experiences, or injury by reorganizing its neural circuitry. This reorganization involves creating new neural connections and refining old ones through a series of biological processes that contribute to the brain's lifelong development and adaptability.
Long-term Potentiation01:35

Long-term Potentiation

Long-term potentiation, or LTP, is one of the ways by which synaptic plasticity—changes in the strength of chemical synapses—can occur in the brain. LTP is the process of synaptic strengthening that occurs over time between pre- and postsynaptic neuronal connections. The synaptic strengthening of LTP works in opposition to the synaptic weakening of long-term depression (LTD) and together are the main mechanisms that underlie learning and memory.
Long-term Potentiation01:25

Long-term Potentiation

Long-term potentiation, or LTP, is one of the ways by which synaptic plasticity—changes in the strength of chemical synapses—can occur in the brain. LTP is the process of synaptic strengthening that occurs over time between pre and postsynaptic neuronal connections. The synaptic strengthening of LTP works in opposition to the synaptic weakening of long-term depression (LTD) and together are the main mechanisms that underlie learning and memory.
Hebbian LTP
LTP can occur when presynaptic neurons...
Plasticity00:58

Plasticity

Plasticity is the property where an object loses its elasticity and undergoes irreversible deformation, even after the deformation forces are eliminated. If a material deforms irreversibly without increasing stress or load, then this is called ideal plasticity. For example, when a force is applied to an aluminum rod, it changes its shape, but it does not return to its original shape once the force is removed. Plastic deformation or ductility is thus a permanent deformation or change in the...
Disorders of the Nervous Tissue01:28

Disorders of the Nervous Tissue

Nervous tissue is a vital component of the human body's communication system, enabling us to perceive and respond to stimuli. However, like all other tissues, it is vulnerable to disorders and diseases that can significantly impact our neurological functioning.
Homeostatic Imbalances:
Alzheimer's disease manifests as a gradual decline in memory and cognitive abilities, attributed to the buildup of amyloid plaques and neurofibrillary tangles in the brain.
Parkinson's disease arises from the...
Long-term Depression01:03

Long-term Depression

Long-term depression, or LTD, is one of the ways by which synaptic plasticity—changes in the strength of chemical synapses—can occur in the brain. LTD is the process of synaptic weakening that occurs over time between pre and postsynaptic neuronal connections. The synaptic weakening of LTD works in opposition to synaptic strengthening by long-term potentiation (LTP) and together are the main mechanisms that underlie learning and memory.
Calcium Ion Concentration Mechanism
If over time, all...

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Related Experiment Video

Updated: Jul 5, 2026

Standardized Induction and Assessment of Long-term Potentiation-like Cortical Plasticity Using Transcranial Magnetic Stimulation
08:29

Standardized Induction and Assessment of Long-term Potentiation-like Cortical Plasticity Using Transcranial Magnetic Stimulation

Published on: November 7, 2025

Do some neurological conditions induce brain plasticity processes?

Lilianne Manning1

  • 1LINC, UMR 7191, Université Louis Pasteur-Centre National de la Recherche Scientifique, IFR Neurosciences, 12 rue Goethe, Strasbourg, France. lilianne.manning@linc.u-strasbg.fr

Behavioural Brain Research
|May 16, 2008
PubMed
Summary
This summary is machine-generated.

Brain plasticity allows the brain to adapt and change its structure and function. This review examines adaptive plasticity in patients with brain damage, including amnesia and multiple sclerosis, using neuropsychological and fMRI evidence.

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Area of Science:

  • Neurobiology
  • Cognitive Neuroscience
  • Neurology

Background:

  • Adaptive plasticity, defined as the brain's capacity to alter structure and expand behavioral repertoire, is crucial for recovery after neurological insult.
  • Previous research has documented adaptive plasticity in patients with brain damage, observed through neuropsychological assessments and functional neuroimaging.
  • Attentional and memory system alterations following brain damage often involve compensatory mechanisms indicative of plasticity.

Purpose of the Study:

  • To review and synthesize literature on adaptive brain plasticity in patients with neurological conditions.
  • To examine evidence of functional and structural brain plasticity in patients with brain damage using neuropsychological and functional magnetic resonance imaging (fMRI) data.
  • To identify common characteristics of brain plasticity across different neurological conditions.

Main Methods:

  • Literature review of studies on brain damage patients, focusing on adaptive plasticity.
  • Analysis of neuropsychological examination findings in patients with attentional and memory deficits.
  • Review of functional neuroimaging (fMRI) studies demonstrating brain reorganization and compensatory mechanisms.

Main Results:

  • Adaptive plasticity was observed in patients with brain damage, evidenced by both neuropsychological and fMRI data.
  • Case studies of developmental amnesia and group studies of multiple sclerosis patients illustrate functional and structural brain changes.
  • Compensatory mechanisms in attentional and memory systems were identified as key manifestations of adaptive plasticity.

Conclusions:

  • Neuropsychological and fMRI evidence converge to demonstrate functional and structural brain plasticity in neurological conditions.
  • Adaptive plasticity plays a significant role in how the brain reorganizes and compensates for damage.
  • Common characteristics of brain plasticity can be identified across diverse neurological patient groups.