Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Protein Networks02:26

Protein Networks

4.6K
An organism can have thousands of different proteins, and these proteins must cooperate to ensure the health of an organism. Proteins bind to other proteins and form complexes to carry out their functions. Many proteins interact with multiple other proteins creating a complex network of protein interactions.
These interactions can be represented through maps depicting protein-protein interaction networks, represented as nodes and edges. Nodes are circles that are representative of a protein,...
4.6K
Enteric Nervous System: Regulation of GI Motor Activity01:11

Enteric Nervous System: Regulation of GI Motor Activity

1.9K
The Enteric Nervous System (ENS) plays a pivotal role in regulating gastrointestinal or GI motor activity. This complex network of nerves, deeply embedded within the gut wall, responds to changes in the gut environment and receives input from both the autonomic nervous system and the central nervous system. By doing so, the ENS operates various programs tailored to the body's nutritional status and needs.
During periods of fasting, the ENS initiates the migrating myoelectric complex, a...
1.9K
GPCRs Regulate Adenylyl Cylase Activity01:09

GPCRs Regulate Adenylyl Cylase Activity

7.6K
Some GPCRs transmit signals through adenylyl cyclase (AC), a transmembrane enzyme. AC helps synthesize second messenger cyclic adenosine monophosphate (cAMP). AC catalyzes cyclization reaction and converts ATP to cAMP by releasing a pyrophosphate. The pyrophosphate is further hydrolyzed to phosphate by the enzyme pyrophosphatase, which drives cAMP synthesis to completion. However, cAMP is rapidly degraded to 5′ AMP by the enzymes phosphodiesterase (PDE), preventing overstimulation of...
7.6K
Trial and Error and Algorithm01:12

Trial and Error and Algorithm

425
A problem-solving strategy is a plan of action used to find a solution. Different strategies have distinct action plans. Trial and error involves trying different solutions until one works. For instance, to fix a broken printer, you might check ink levels, ensure the paper tray isn't jammed, and verify the printer's connection to your laptop. This method can be time-consuming but is commonly used. Thomas Edison, for example, used trial and error to find a suitable filament for the light...
425
GTPases and their Regulation02:14

GTPases and their Regulation

9.9K
Guanine nucleotide-binding proteins (G-proteins), also known as GTPases, are a superfamily of proteins that regulate many cellular processes, such as cell signaling, vesicular transport, and the regulation of cell shape and motility. Mutation or dysfunction of these proteins can lead to disease. There are around 40,000 known G-proteins that can broadly be classified into two groups ‒  small G-proteins consisting of a single domain and large multi-domain G-proteins.
Large G-proteins,...
9.9K
Network Covalent Solids02:18

Network Covalent Solids

16.2K
Network covalent solids contain a three-dimensional network of covalently bonded atoms as found in the crystal structures of nonmetals like diamond, graphite, silicon, and some covalent compounds, such as silicon dioxide (sand) and silicon carbide (carborundum, the abrasive on sandpaper). Many minerals have networks of covalent bonds.
To break or to melt a covalent network solid, covalent bonds must be broken. Because covalent bonds are relatively strong, covalent network solids are typically...
16.2K

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Diagnosis of lymphoepithelial carcinoma in parotid gland with three dimensional computed tomography angiography reconstruction: A case report.

Journal of X-ray science and technology·2018
Same author

Association between structural and functional brain alterations in drug-free patients with schizophrenia: a multimodal meta-analysis.

Journal of psychiatry & neuroscience : JPN·2018
Same author

Dental pulp stem cell-derived chondrogenic cells demonstrate differential cell motility in type I and type II collagen hydrogels.

The spine journal : official journal of the North American Spine Society·2018
Same author

Neuronalinjury and roles of apoptosis and autophagy in a neonatal rat model of hypoxia-ischemia-induced periventricular leukomalacia.

Molecular medicine reports·2018
Same author

Functional brain abnormalities in major depressive disorder using the Hilbert-Huang transform.

Brain imaging and behavior·2018
Same author

Classification of Alzheimer's Disease, Mild Cognitive Impairment, and Cognitively Unimpaired Individuals Using Multi-feature Kernel Discriminant Dictionary Learning.

Frontiers in computational neuroscience·2018

Related Experiment Video

Updated: Feb 9, 2026

Functional Calcium Imaging in Developing Cortical Networks
16:33

Functional Calcium Imaging in Developing Cortical Networks

Published on: October 22, 2011

39.7K

Mapping the Cortical Network Arising From Up-Regulated Amygdaloidal Activation Using -Louvain Algorithm.

Ning Liu, Xueli Yu, Li Yao

    IEEE Transactions on Neural Systems and Rehabilitation Engineering : a Publication of the IEEE Engineering in Medicine and Biology Society
    |June 8, 2018
    PubMed
    Summary
    This summary is machine-generated.

    This study used real-time functional magnetic resonance imaging (rtfMRI) neurofeedback to train the left amygdala (LA). Researchers identified the left temporal pole superior as a key connected region within the LA-cortical network for emotional regulation.

    More Related Videos

    Neuroimaging-Guided TMS–EEG for Real-Time Cortical Network Mapping
    09:55

    Neuroimaging-Guided TMS–EEG for Real-Time Cortical Network Mapping

    Published on: June 13, 2025

    2.8K
    Study Design for Navigated Repetitive Transcranial Magnetic Stimulation for Speech Cortical Mapping
    09:16

    Study Design for Navigated Repetitive Transcranial Magnetic Stimulation for Speech Cortical Mapping

    Published on: March 24, 2023

    2.0K

    Related Experiment Videos

    Last Updated: Feb 9, 2026

    Functional Calcium Imaging in Developing Cortical Networks
    16:33

    Functional Calcium Imaging in Developing Cortical Networks

    Published on: October 22, 2011

    39.7K
    Neuroimaging-Guided TMS–EEG for Real-Time Cortical Network Mapping
    09:55

    Neuroimaging-Guided TMS–EEG for Real-Time Cortical Network Mapping

    Published on: June 13, 2025

    2.8K
    Study Design for Navigated Repetitive Transcranial Magnetic Stimulation for Speech Cortical Mapping
    09:16

    Study Design for Navigated Repetitive Transcranial Magnetic Stimulation for Speech Cortical Mapping

    Published on: March 24, 2023

    2.0K

    Area of Science:

    • Neuroscience
    • Cognitive Psychology
    • Medical Imaging

    Background:

    • The amygdala is crucial for emotion processing and its activation can be modulated by real-time functional magnetic resonance imaging (rtfMRI) neurofeedback.
    • While functional connections between the amygdala and cortical regions are known, structural connectivity and shared training effects remain unclear.

    Purpose of the Study:

    • To investigate the structural connectivity and neurofeedback training effects in amygdala-cortical networks.
    • To identify specific cortical regions that are structurally and functionally linked to the amygdala during emotional regulation training.

    Main Methods:

    • Subjects underwent rtfMRI-based neurofeedback training to up-regulate left amygdala (LA) activation.
    • The -Louvain clustering algorithm was employed to integrate multimodal imaging data and construct an LA-cortical network.
    • Correlation and main-effect analyses were performed to assess signal covariance with LA activation.

    Main Results:

    • The left temporal pole superior was identified as a key region within the amygdala-cortical network.
    • This region demonstrated signal covariance associated with the targeted up-regulation of LA activation.
    • The findings suggest structural and functional links between the left temporal pole superior and the LA.

    Conclusions:

    • The left temporal pole superior is a structurally connected region within the amygdala-cortical network responsive to neurofeedback.
    • These findings offer novel insights into regulating deep brain nuclei like the amygdala using advanced neurofeedback techniques.
    • This research paves the way for improved therapeutic strategies targeting emotional regulation.