Connectomics in Brain Malformations: How Is the Malformed Brain Wired?
Avner Meoded1, Thierry A G M Huisman2
1Pediatric Radiology and Neuroradiology, Johns Hopkins University School of Medicine, Johns Hopkins All Children's Hospital, 501 Sixth Avenue South, St Petersburg, FL 33701, USA.
Neuroimaging Clinics of North America
|July 2, 2019
Summary
Connectomics, the analysis of brain structure, offers new ways to understand brain networks. This approach can identify abnormalities in brain development and serve as biomarkers for diagnosing and treating pediatric conditions.
Area of Science:
- Neuroimaging
- Neuroscience
- Biomarkers
Background:
- The structural connectome maps macroscale white matter connectivity in the human brain.
- Connectomics analyzes brain networks, offering insights into organization and potential abnormalities.
- Aberrant networks are implicated in congenital brain malformations, particularly axonal pathfinding disorders.
Purpose of the Study:
- To explore the potential of connectomics in studying pediatric brain malformations.
- To discuss the principles and applications of pediatric structural connectome reconstruction and visualization.
- To highlight connectomics' role in developing noninvasive biomarkers for diagnosis and prognosis in children.
Main Methods:
- Utilizing state-of-the-art neuroimaging techniques for connectome reconstruction.
- Employing advanced postprocessing methods for pediatric connectome analysis.
- Applying network measures derived from connectomics.
Main Results:
- Connectomics provides a powerful framework for analyzing brain network organization.
- Structural connectome analysis can reveal aberrant networks in pediatric brain malformations.
- Network measures show promise as noninvasive biomarkers.
Conclusions:
- Connectomics offers a novel dimension in neuroimaging for pediatric research.
- It has significant potential for diagnosing, prognosing, and monitoring treatment response in children with brain malformations.
- Further application of connectomics can advance the study of complex brain disorders.
Related Concept Videos
Brain Waves
3.9K
Brain waves are electrical signals generated by the neurons in the brain, which are regularly monitored to measure mental activities. Brain waves and their frequency ranges can be measured using an electroencephalogram or EEG. There are four main types of brain waves, each with distinct characteristics:
3.9K
Organization of the Brain
2.4K
The brain is an integral component of the nervous system and serves as the center for processing sensory inputs, making decisions, and directing bodily actions. This complex organ is organized into three primary sections: the hindbrain, midbrain, and forebrain, each responsible for a range of vital functions.
Hindbrain
The hindbrain, located at the base of the brain, plays a vital role in regulating automatic processes that sustain life. It includes the medulla oblongata, which is essential for...
Hindbrain
The hindbrain, located at the base of the brain, plays a vital role in regulating automatic processes that sustain life. It includes the medulla oblongata, which is essential for...
2.4K
Brain Imaging
681
Brain imaging technologies provide critical insights into both the structure and function of the human brain, enabling medical professionals and researchers to diagnose, study, and treat neurological disorders or psychiatric disorders more effectively.
These technologies include computerized axial tomography (CAT or CT scans), positron-emission tomography (PET scans), magnetic resonance imaging (MRI), functional magnetic resonance imaging (fMRI), and Transcranial Magnetic...
These technologies include computerized axial tomography (CAT or CT scans), positron-emission tomography (PET scans), magnetic resonance imaging (MRI), functional magnetic resonance imaging (fMRI), and Transcranial Magnetic...
681
Anatomy of the Brain: Ventricles
8.4K
There are hollow fluid-filled cavities known as ventricles deep inside the human brain. There are two lateral ventricles, one in each cerebral hemisphere, and each has three different projections — the anterior, inferior, and posterior horns visible from the lateral side. A thin membrane called the septum pellucidum separates the two lateral ventricles. The slender third ventricle in the diencephalon is connected to each lateral ventricle via a channel called the interventricular foramen.
8.4K
The Blood-brain Barrier
52.6K
Overview
52.6K
Neurons as Communicators of the Brain
3.0K
Neurons, the fundamental units of the brain and nervous system, function as the primary transmitters of information throughout the body. Their ability to communicate through electrical and chemical signals is vital for every bodily function, from regulating the heartbeat to processing complex thoughts. Each neuron has three main components: the cell body (soma), dendrites, and an axon, each specialized to facilitate swift and efficient neural communication.
Cell Body
The cell body, also known...
Cell Body
The cell body, also known...
3.0K


