Brain contrast-enhanced ultrasonography and elastography in infants

Autor: Misun Hwang, Zeng Zhang, Joseph Katz, Colbey Freeman, Todd Kilbaugh
Jazyk: angličtina
Rok vydání: 2022
Předmět:
Zdroj: Ultrasonography, Vol 41, Iss 4, Pp 633-649 (2022)
Druh dokumentu: article
ISSN: 2288-5919
2288-5943
DOI: 10.14366/usg.21224
Popis: Advanced ultrasound techniques, including brain contrast-enhanced ultrasonography and elastography, are increasingly being explored to better understand infant brain health. While conventional brain ultrasonography provides a convenient, noninvasive means of assessing major intracranial pathologies, its value in revealing functional and physiologic insights into the brain lags behind advanced imaging techniques such as magnetic resonance imaging. In this regard, contrast-enhanced ultrasonography provides highly precise functional information on macrovascular and microvascular perfusion, while brain elastography offers information on brain stiffness that may be associated with relevant physiological factors of diagnostic, therapeutic, and/or prognostic utility. This review details the technical background, current understanding and utility, and future directions of these two emerging advanced ultrasound techniques for neonatal brain applications.
Databáze: Directory of Open Access Journals