Related Experiment Video
Updated: Aug 28, 2025

10:37
Transcranial Direct Current Stimulation tDCS for Memory Enhancement
Published on: September 18, 2021
14.3K
Memory alterations after COVID-19 infection: a systematic review.
Tania Llana1, Candela Zorzo1,2,3, Magdalena Mendez-Lopez4,5
1Department of Psychology, Faculty of Psychology, University of Oviedo, Oviedo, Spain.
Applied Neuropsychology. Adult
|September 15, 2022
Summary
Long-COVID-19 frequently causes objective memory impairments, particularly in verbal learning and recall. Further research is needed to understand these cognitive deficits in relation to various patient factors.
Area of Science:
- Neuroscience
- Infectious Diseases
- Psychology
Background:
- SARS-CoV-2 infection presents diverse acute and long-term symptoms, including cognitive alterations.
- Memory impairments are frequently reported in individuals experiencing long-COVID-19.
Conclusions:
- Objective memory dysfunction is suggested in long-COVID-19, predominantly affecting verbal memory.
- Further research is warranted using comprehensive verbal and visuospatial tests to explore memory deficits in relation to various factors.
- Deeper investigation into long-term memory deficits and their associations is recommended.
Related Concept Videos
Long-term Depression
2.6K
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...
Calcium Ion Concentration Mechanism
If over...
2.6K
Immunological Memory
3.6K
Immunological memory, a pivotal pillar of the adaptive immune system, is responsible for the body's ability to remember and respond more swiftly and effectively to previously encountered pathogens. This remarkable feature is what makes vaccines so effective in preventing diseases.
What is Immunological Memory?
Immunological memory is an integral function of the immune system that allows it to recognize and react more rapidly and effectively to pathogens previously encountered. This feature...
What is Immunological Memory?
Immunological memory is an integral function of the immune system that allows it to recognize and react more rapidly and effectively to pathogens previously encountered. This feature...
3.6K
Amnesia
182
Amnesia is a condition marked by long-term memory loss, which impairs the ability to recall past events or create new memories.
The severity and duration of memory loss vary depending on the type and underlying cause. Amnesia is classified into two main types: retrograde and anterograde.
Retrograde amnesia is marked by the loss of memories formed before the onset of the condition. Patients may recall distant past events but often forget those occurring shortly before the incident.
Anterograde...
The severity and duration of memory loss vary depending on the type and underlying cause. Amnesia is classified into two main types: retrograde and anterograde.
Retrograde amnesia is marked by the loss of memories formed before the onset of the condition. Patients may recall distant past events but often forget those occurring shortly before the incident.
Anterograde...
182
Role of Cerebellum and Prefrontal Cortex in Memory
561
The cerebellum, while traditionally associated with motor control, also plays a crucial role in memory, particularly in procedural memory, which involves learning motor tasks that become automatic through repetition. For example, studies have shown that when the cerebellum is damaged, individuals or animals lose the ability to learn conditioned motor responses, such as the conditioned eye-blink response in classical conditioning experiments with rabbits. This study demonstrates the...
561
Higher Mental Functions of Brain: Learning and Memory
944
Memory is one of the most vital higher mental functions of the brain. Memory is closely related to learning because it enables us to retain information and experiences from our past to use them in our present life. It also helps us to remember facts, events, and skills, such as riding a bike or swimming. There are two types of memory — declarative memory, which involves memorizing facts or events, and procedural memory, which enables us to remember how to do something like writing or...
944
Post-traumatic Stress Disorder
93
Post-traumatic stress disorder (PTSD) is a psychiatric condition that arises following exposure to traumatic events such as natural disasters, forced displacement, or severe accidents. It significantly impairs individuals' ability to cope with daily activities and disrupts their emotional and psychological equilibrium.
Symptoms and Behavioral Manifestations
A spectrum of distressing symptoms characterizes PTSD. Recurrent flashbacks, where individuals involuntarily relive traumatic events,...
Symptoms and Behavioral Manifestations
A spectrum of distressing symptoms characterizes PTSD. Recurrent flashbacks, where individuals involuntarily relive traumatic events,...
93

