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Retinal functional ultrasound imaging (rfUS) for assessing neurovascular alterations: a pilot study on a rat model of dementia

Autor: Clementine Morisset, Alexandre Dizeux, Benoit Larrat, Erwan Selingue, Herve Boutin, Serge Picaud, Jose-Alain Sahel, Nathalie Ialy-Radio, Sophie Pezet, Mickael Tanter, Thomas Deffieux

Publikováno v: Scientific Reports
Scientific Reports, 2022, 12, pp.19515. ⟨10.1038/s41598-022-23366-8⟩
Morisset, C, Dizeux, A, Larrat, B, Selingue, E, Boutin, H, Picaud, S, Sahel, J-A, Ialy-Radio, N, Pezet, S, Tanter, M & Deffieux, T 2022, ' Retinal functional ultrasound imaging (rfUS) for assessing neurovascular alterations : a pilot study on a rat model of dementia ', Scientific Reports, vol. 12, no. 1, 19515 . https://doi.org/10.1038/s41598-022-23366-8

Fifty million people worldwide are affected by dementia, a heterogeneous neurodegenerative condition encompassing diseases such as Alzheimer’s, vascular dementia, and Parkinson’s. For them, cognitive decline is often the first marker of the patho

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cc13d471db495d8d92d9de3baeeb9ae2
https://hal.science/hal-03912285

Retinal Vascular Changes in Alzheimer's Dementia and Mild Cognitive Impairment: A Pilot Study Using Ultra-Widefield Imaging

Autor: Emma Pead, Atalie C. Thompson, Dilraj S. Grewal, Sarah McGrory, Cason B. Robbins, Justin P. Ma, Kim G. Johnson, Andy J. Liu, Charlene Hamid, Emanuele Trucco, Craig W. Ritchie, Graciela Muniz, Imre Lengyel, Baljean Dhillon, Sharon Fekrat, Tom MacGillivray

Publikováno v: Pead, E, Thompson, A C, Grewal, D S, McGrory, S, Robbins, C B, Ma, J P, Johnson, K G, Liu, A J, Hamid, C, Trucco, E, Ritchie, C W, Muniz, G, Lengyel, I, Dhillon, B, Fekrat, S & MacGillivray, T 2023, ' Retinal Vascular Changes in Alzheimer's Dementia and Mild Cognitive Impairment : A Pilot Study Using Ultra-Widefield Imaging ', Translational Vision Science & Technology, vol. 12, no. 1, pp. 13 . https://doi.org/10.1167/tvst.12.1.13
Pead, E, Thompson, A C, Grewal, D S, McGrory, S, Robbins, C B, Ma, J P, Johnson, K G, Liu, A J, Hamid, C, Trucco, E, Ritchie, C W, Muniz, G, Lengyel, I, Dhillon, B, Fekrat, S & MacGillivray, T 2023, ' Retinal vascular changes in Alzheimer's dementia and mild cognitive impairment: a pilot study using ultra-widefield imaging ', Translational Vision Science & Technology, vol. 12, no. 1, 13 . https://doi.org/10.1167/tvst.12.1.13

PURPOSE: Retinal microvascular abnormalities measured on retinal images are a potential source of prognostic biomarkers of vascular changes in the neurodegenerating brain. We assessed the presence of these abnormalities in Alzheimer's dementia and mi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::45b62fb454ef6a2c48cd66a819cedf09
https://doi.org/10.1167/tvst.12.1.13

The clinical relevance of visualising the peripheral retina

Autor: Erin Flynn, Szilard Kiss, Imre Lengyel, Tunde Peto, Lajos Csincsik, Christine A. Curcio, Srinivas R. Sadda, Ruth E Hogg, Nicola Quinn

Publikováno v: Quinn, N, Csincsik, L, Flynn, E, Curcio, C A, Kiss, S, Sadda, S R, Hogg, R, Peto, T & Lengyel, I 2019, ' The clinical relevance of visualising the peripheral retina ', Progress in Retinal and Eye Research, vol. 68, pp. 83-109 . https://doi.org/10.1016/j.preteyeres.2018.10.001

Recent developments in imaging technologies now allow the documentation, qualitative and quantitative evaluation of peripheral retinal lesions. As wide field retinal imaging, capturing both the central and peripheral retina up to 200° eccentricity,

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::786b41526667d0fe2af5d7f1af78b2de
https://doi.org/10.1016/j.preteyeres.2018.10.001

Reconnection of interrupted curvilinear structures via cortically inspired completion for ophthalmologic images

Autor: Josien P. W. Pluim, Bart M. ter Haar Romeny, Erik J. Bekkers, Da Chen, Jiong Zhang, Behdad Dashtbozorg, Yonggang Shi, Tos T. J. M. Berendschot, Jan S. A. G. Schouten

Publikováno v: IEEE Transactions on Biomedical Engineering, 65(5), 1151-1165. IEEE Computer Society
Ieee Transactions on Biomedical Engineering, 65(5), 1151-1165. IEEE

Objective: In this paper, we propose a robust, efficient, and automatic reconnection algorithm for bridging interrupted curvilinear skeletons in ophthalmologic images. Methods: This method employs the contour completion process, i.e., mathematical mo

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::83af780ff6825dafeaae76406d76149b
https://doi.org/10.1109/TBME.2017.2787025