» Articles » PMID: 30805597

A Cross-Sectional Investigation of Cognition and Ultrasound-Based Vascular Strain Indices

Overview
Specialties Neurology
Psychology
Date 2019 Feb 27
PMID 30805597
Citations 4
Authors
Affiliations
Soon will be listed here.
Abstract

Objective: We examine the relationship between variability in the plaque strain distribution estimated using ultrasound with multiple cognitive domains including executive, language, visuospatial reasoning, and memory function.

Method: Asymptomatic (n = 42) and symptomatic (n = 34) patients with significant (>60%) carotid artery stenosis were studied for plaque instability using ultrasound strain imaging and multiple cognitive domains including executive, language, visuospatial reasoning, and memory function. Correlation and ROC analyses were performed between ultrasound strain indices and cognitive function. Strain indices and cognition scores were also compared between symptomatic and asymptomatic patients to determine whether there are significant group differences.

Results: Association of high-strain distributions with dysexecutive function was observed in both asymptomatic and symptomatic patients. For memory, visuospatial, and language functions, the correlations between strain and cognition were weaker for the asymptomatic compared to symptomatic group.

Conclusions: Both asymptomatic and symptomatic patients demonstrate a relationship between vessel strain indices and executive function indicating that silent strokes and micro-emboli could initially contribute to a decline in executive function, whereas strokes and transient ischemic attacks may cause the further decline in other cognitive functions.

Citing Articles

Lumen segmentation using a Mask R-CNN in carotid arteries with stenotic atherosclerotic plaque.

Kiernan M, Mukaddim R, Mitchell C, Maybock J, Wilbrand S, Dempsey R Ultrasonics. 2023; 137:107193.

PMID: 37952384 PMC: 10841729. DOI: 10.1016/j.ultras.2023.107193.


Study of the Relationship Between Ultrasound Strain Indices and Cognitive Decline for Vulnerable Carotid Plaque.

Meshram N, Jackson D, Mitchell C, Wilbrand S, Dempsey R, Hermann B Annu Int Conf IEEE Eng Med Biol Soc. 2020; 2020:2088-2091.

PMID: 33018417 PMC: 8063208. DOI: 10.1109/EMBC44109.2020.9175911.


carotid strain imaging using principal strains in longitudinal view.

Meshram N, Mitchell C, Wilbrand S, Dempsey R, Varghese T Biomed Phys Eng Express. 2019; 5(3).

PMID: 31240113 PMC: 6592631. DOI: 10.1088/2057-1976/ab15c9.


Lagrangian carotid strain imaging indices normalized to blood pressure for vulnerable plaque.

Varghese T, Meshram N, Mitchell C, Wilbrand S, Hermann B, Dempsey R J Clin Ultrasound. 2019; 47(8):477-485.

PMID: 31168787 PMC: 6760247. DOI: 10.1002/jcu.22739.

References
1.
Alexander M, Stuss D, Fansabedian N . California Verbal Learning Test: performance by patients with focal frontal and non-frontal lesions. Brain. 2003; 126(Pt 6):1493-503. DOI: 10.1093/brain/awg128. View

2.
van Sloten T, Protogerou A, Henry R, Schram M, Launer L, Stehouwer C . Association between arterial stiffness, cerebral small vessel disease and cognitive impairment: A systematic review and meta-analysis. Neurosci Biobehav Rev. 2015; 53:121-30. PMC: 5314721. DOI: 10.1016/j.neubiorev.2015.03.011. View

3.
Isaacs B, KENNIE A . The Set test as an aid to the detection of dementia in old people. Br J Psychiatry. 1973; 123(575):467-70. DOI: 10.1192/bjp.123.4.467. View

4.
Wang X, Jackson D, Mitchell C, Varghese T, Wilbrand S, Rocque B . Classification of Symptomatic and Asymptomatic Patients with and without Cognitive Decline Using Non-invasive Carotid Plaque Strain Indices as Biomarkers. Ultrasound Med Biol. 2016; 42(4):909-18. PMC: 4775393. DOI: 10.1016/j.ultrasmedbio.2015.11.025. View

5.
Ophir J, Cespedes I, Ponnekanti H, Yazdi Y, Li X . Elastography: a quantitative method for imaging the elasticity of biological tissues. Ultrason Imaging. 1991; 13(2):111-34. DOI: 10.1177/016173469101300201. View