scholarly journals Ultra-high field parallel imaging of the superior parietal lobule during mental maze solving

2008 ◽  
Vol 187 (4) ◽  
pp. 551-561 ◽  
Author(s):  
Trenton A. Jerde ◽  
Scott M. Lewis ◽  
Ute Goerke ◽  
Pavlos Gourtzelidis ◽  
Charidimos Tzagarakis ◽  
...  
2021 ◽  
Author(s):  
Mehran Shams Kondori

Recent advances in ultra-high field magnetic resonance imaging have addressed substantial technological challenges in both hardware and software. These challenges, including transmit field inhomogeneity, primarily are due to the onset of far-field effects at the resonance frequencies at 7Tesla and 10.5Tesla MRI which becomes more demanding at higher field strengths. The advent of parallel imaging techniques in reception (multi-channel radio-frequency arrays), transmission (parallel transmit or pTx), and reconstruction (especially using deep learning models) has been an effort to address such challenges. Here, the most recent notable advances in MRI in both hardware and software fronts and their implications for human brain neuroscience applications are reviewed.


Cortex ◽  
2021 ◽  
Vol 135 ◽  
pp. 240-254
Author(s):  
A. Banaszkiewicz ◽  
Ł. Bola ◽  
J. Matuszewski ◽  
M. Szczepanik ◽  
B. Kossowski ◽  
...  

2020 ◽  
Vol 4 (1) ◽  
Author(s):  
Nicolo’ Bruschi ◽  
Giacomo Boffa ◽  
Matilde Inglese

Abstract Magnetic resonance imaging (MRI) is essential for the early diagnosis of multiple sclerosis (MS), for investigating the disease pathophysiology, and for discriminating MS from other neurological diseases. Ultra-high-field strength (7-T) MRI provides a new tool for studying MS and other demyelinating diseases both in research and in clinical settings. We present an overview of 7-T MRI application in MS focusing on increased sensitivity and specificity for lesion detection and characterisation in the brain and spinal cord, central vein sign identification, and leptomeningeal enhancement detection. We also discuss the role of 7-T MRI in improving our understanding of MS pathophysiology with the aid of metabolic imaging. In addition, we present 7-T MRI applications in other demyelinating diseases. 7-T MRI allows better detection of the anatomical, pathological, and functional features of MS, thus improving our understanding of MS pathology in vivo. 7-T MRI also represents a potential tool for earlier and more accurate diagnosis.


2020 ◽  
Vol 16 (S5) ◽  
Author(s):  
Alexa Haeger ◽  
Arthur Coste ◽  
Cécile Lerman‐Rabrait ◽  
Julien Lagarde ◽  
Jörg B. Schulz ◽  
...  

Neurology ◽  
2011 ◽  
Vol 76 (6) ◽  
pp. 534-539 ◽  
Author(s):  
E. C. Tallantyre ◽  
J. E. Dixon ◽  
I. Donaldson ◽  
T. Owens ◽  
P. S. Morgan ◽  
...  

2014 ◽  
Vol 13 (12) ◽  
pp. 3698-3708 ◽  
Author(s):  
Richard Alexander Scheltema ◽  
Jan-Peter Hauschild ◽  
Oliver Lange ◽  
Daniel Hornburg ◽  
Eduard Denisov ◽  
...  

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