Zobrazeno 1 - 10
of 858
pro vyhledávání: '"Ultra-high field MRI"'
Autor:
Rebecca V Robertson, Noemi Meylakh, Lewis S Crawford, Fernando A Tinoco Mendoza, Paul M Macey, Vaughan G Macefield, Kevin A Keay, Luke A Henderson
Publikováno v:
NeuroImage, Vol 299, Iss , Pp 120832- (2024)
Pain is a complex experience that involves sensory, emotional, and motivational components. It has been suggested that pain arising from the head and orofacial regions evokes stronger emotional responses than pain from the body. Indeed, recent work i
Externí odkaz:
https://doaj.org/article/d6272e252d5f458db66ac58adffaec95
Linking human cerebral and ocular waste clearance: Insights from tear fluid and ultra-high field MRI
Autor:
Merel M. van der Thiel, Nienke van de Sande, Anouk Meeusen, Gerhard S. Drenthen, Alida A. Postma, Rudy M.M.A. Nuijts, Noa van der Knaap, Inez H.G.B. Ramakers, Carroll A.B. Webers, Walter H. Backes, Marlies Gijs, Jacobus F.A. Jansen
Publikováno v:
Neurobiology of Disease, Vol 203, Iss , Pp 106730- (2024)
Impaired cerebral waste clearance (i.e., glymphatics) is evident in aging and neurodegenerative disorders, such as Alzheimer's disease, where an impaired waste clearance system could be related to the accumulation of pathological proteins (e.g., tau)
Externí odkaz:
https://doaj.org/article/cbf0cd53e07e4483a0497655f416dcb7
Autor:
Varun Subramaniam, Andrew Frankini, Ameen Al Qadi, Mackenzie T. Herb, Gaurav Verma, Bradley N. Delman, Priti Balchandani, Akbar Alipour
Publikováno v:
Sensors, Vol 24, Iss 21, p 6981 (2024)
Diffusion magnetic resonance imaging (dMRI) allows for a non-invasive visualization and quantitative assessment of white matter architecture in the brain by characterizing restrictions on the random motion of water molecules. Ultra-high field MRI sca
Externí odkaz:
https://doaj.org/article/12a76bbeef554e4eb5ab8f3b5a230536
Publikováno v:
Insights into Imaging, Vol 14, Iss 1, Pp 1-13 (2023)
Abstract Objective To evaluate the image quality of reduced field-of-view (rFOV) DWI for abdominal imaging at 5.0 Tesla (T) compared with 3.0 T. Methods Fifteen volunteers were included into this prospective study. All the subjects underwent the 3.0
Externí odkaz:
https://doaj.org/article/ed43a9cea71c4bada802dd689a1b560a
Autor:
Pauline C. Guillemin, David Ferreira Branco, Yacine M’Rad, Loan Mattera, Orane Lorton, Gian Franco Piredda, Antoine Klauser, Roberto Martuzzi, Pierre-Alexandre Poletti, Rares Salomir, Sana Boudabbous
Publikováno v:
Diagnostics, Vol 14, Iss 12, p 1230 (2024)
The emergence of 7T clinical MRI technology has sparked our interest in its ability to discern the complex structures of the hand. Our primary objective was to assess the sensory and motor nerve structures of the hand, specifically nerves and Pacinia
Externí odkaz:
https://doaj.org/article/d6b0d1f2f24b46e5acc425399bac43c4
Autor:
Gaetano Celardo, Elena Scaffei, Bianca Buchignani, Graziella Donatelli, Mauro Costagli, Paola Cristofani, Raffaello Canapicchi, Rosa Pasquariello, Michela Tosetti, Roberta Battini, Laura Biagi
Publikováno v:
Frontiers in Neurology, Vol 15 (2024)
Chemotherapy and radiotherapy are widely used in the treatment of central nervous system tumors and acute lymphocytic leukemia even in the pediatric population. However, such treatments run the risk of a broad spectrum of cognitive and neurological d
Externí odkaz:
https://doaj.org/article/ff2aab9ce67845dd819746ebc182c36c
Autor:
Philippa Bridgen, Raphael Tomi-Tricot, Alena Uus, Daniel Cromb, Megan Quirke, Jennifer Almalbis, Beya Bonse, Miguel De la Fuente Botella, Alessandra Maggioni, Pierluigi Di Cio, Paul Cawley, Chiara Casella, Ayse Sila Dokumaci, Alice R. Thomson, Jucha Willers Moore, Devi Bridglal, Joao Saravia, Thomas Finck, Anthony N. Price, Elisabeth Pickles, Lucilio Cordero-Grande, Alexia Egloff, Jonathan O’Muircheartaigh, Serena J. Counsell, Sharon L. Giles, Maria Deprez, Enrico De Vita, Mary A. Rutherford, A. David Edwards, Joseph V. Hajnal, Shaihan J. Malik, Tomoki Arichi
Publikováno v:
Frontiers in Radiology, Vol 3 (2024)
IntroductionUltra-high field MR imaging offers marked gains in signal-to-noise ratio, spatial resolution, and contrast which translate to improved pathological and anatomical sensitivity. These benefits are particularly relevant for the neonatal brai
Externí odkaz:
https://doaj.org/article/0ea9ce7476fd4706afec21a277c9109f
Autor:
Margareta A. Clarke, Atlee A. Witt, Ryan K. Robison, Sawyer Fleishman, Anna J.E. Combes, Delaney Houston, Logan E. Prock, Grace Sweeney, Kristin P. O'Grady, Colin D. McKnight, Seth A. Smith
Publikováno v:
NeuroImage, Vol 284, Iss , Pp 120460- (2023)
Background: Susceptibility-weighted imaging (SWI) has been extensively studied in the brain and in diseases of the central nervous system such as multiple sclerosis (MS) providing unique opportunities to visualize cerebral vasculature and disease-rel
Externí odkaz:
https://doaj.org/article/9b02c43dc4ff42d29dbaffddfd108560
Publikováno v:
Journal of Analytical Science and Technology, Vol 14, Iss 1, Pp 1-8 (2023)
Abstract This study aimed to evaluate whether the use of a high-dielectric pad is effective in increasing transmit and receive sensitivity in areas of low signal intensity in the human brain at high magnetic fields and assess its usefulness in neuroi
Externí odkaz:
https://doaj.org/article/b7acaf99b0814748b79cf29d28ed42c8
Autor:
Pablo Mallaroni, Natasha L. Mason, Lilian Kloft, Johannes T. Reckweg, Kim van Oorsouw, Johannes G. Ramaekers
Publikováno v:
Frontiers in Neuroscience, Vol 17 (2023)
IntroductionSerotonergic psychedelics such as ayahuasca are reported to promote both structural and functional neural plasticity via partial 5-HT2A agonism. However, little is known about how these molecular mechanisms may extend to repeated psychede
Externí odkaz:
https://doaj.org/article/b1873bef02474162bde87da84318ac71