Diagnostic implications of neuroimaging in epilepsy and other seizure disorders

© 2023 the Author(s). Published by Wolters Kluwer Health, Inc..

Epilepsy is the most common neurological disorder that affects ~1-2% of the global population, leading to presentation in the emergency room. The neuroimaging modalities have an important application in diagnosing new onset unprovoked seizures and epilepsy. This article discusses the various neuroimaging modalities for diagnosing seizures and epilepsy and addresses that the MRI is the investigation of choice, and urgent imaging is more commonly done by computed tomography in patients with new-onset seizures. The goal of the article was to diagnose seizures and epilepsy for early intervention to prevent complications or damage to the brain. MRI detects even small cortical epileptogenic lesions, whereas computed tomography is used in screening, diagnosis, evaluation, and monitoring of the prognosis of seizures in children. Magnetic resonance spectroscopy provides biochemical measurements of reduced N-acetyl aspartate and increased creatinine and choline in dysfunctioning epileptic zones. Volumetric MRI is very sensitive and specific in determining seizures originating in extratemporal and extrahippocampal sites. Even though diffusion tensor magnetic resonance imaging has a limited role, it is used in specific pediatric patient groups with temporal lobe epilepsy. Functional radionuclide imaging modalities (positron emission tomography and single-photon emission computerized tomography) are increasingly significant for the identification of the epileptic region. Furthermore, the authors recommend the use of artificial intelligence and further research on imaging modalities for early diagnosis of seizures and epilepsy.

Medienart:

E-Artikel

Erscheinungsjahr:

2023

Erschienen:

2023

Enthalten in:

Zur Gesamtaufnahme - volume:85

Enthalten in:

Annals of medicine and surgery (2012) - 85(2023), 2 vom: 13. Feb., Seite 73-75

Sprache:

Englisch

Beteiligte Personen:

Nieto-Salazar, Maria A [VerfasserIn]
Velasquez-Botero, Felipe [VerfasserIn]
Toro-Velandia, Adriana C [VerfasserIn]
Saldana-Rodriguez, Ericka A [VerfasserIn]
Rodriguez-Rodriguez, Miguel E [VerfasserIn]
Gupta, Aditi [VerfasserIn]
Cheeti, Srinidhi [VerfasserIn]
Huerta-Rengifo, Claudia [VerfasserIn]
Pavón-Enamorado, Fredy R [VerfasserIn]
Rodezno, Carmen M C [VerfasserIn]
Medina, Patrick S D [VerfasserIn]
De-Sario-Velasquez, Gioacchino D M S [VerfasserIn]
Sah, Biki K [VerfasserIn]
Shaheen, Fatima [VerfasserIn]
Shree, Anagha [VerfasserIn]
Sah, Rajan K [VerfasserIn]

Links:

Volltext

Themen:

Computed tomography
Epilepsy
Journal Article
Magnetic resonance imaging
Magnetic resonance spectroscopy
Seizure

Anmerkungen:

Date Revised 28.02.2023

published: Electronic-eCollection

Citation Status PubMed-not-MEDLINE

doi:

10.1097/MS9.0000000000000155

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM353519235