Shajan Gunamony

16 posts

Shajan Gunamony

Shajan Gunamony

@Shajan_G

Radio frequency coil designer for neuroscience and clinical research in ultra-high field MRI scanner

Scotland, United Kingdom Katılım Nisan 2017
36 Takip Edilen72 Takipçiler
Shajan Gunamony retweetledi
AROMA project
AROMA project@aroma_project·
🔎𝗙𝗶𝗿𝘀𝘁 𝗹𝗮𝘆𝗲𝗿-𝗳𝗠𝗥𝗜 𝗿𝗲𝘀𝘂𝗹𝘁 𝗼𝗯𝘁𝗮𝗶𝗻𝗲𝗱 𝗮𝘁 𝟭𝟭.𝟳𝗧 Spiral-imaging in vivo acquisitions at 11.7T led by Maastricht University together with the NeuroSpin crew. Resolution was 0.8 mm isotropic (visual block paradigm).
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Shajan Gunamony retweetledi
AROMA project
AROMA project@aroma_project·
Slab-pTx TSE with AROMA tools DZNE led the developments of a robust and user-friendly method for designing RF excitation pulses, specifically for highly demanding 3D turbo-spin-echo sequences in ultra-high field MRI, with slab-select capabilities. These new pulses create phase-coherent excitation patterns that boost signal intensity while enabling acquisition speed-up. Additionally, the use of universal pulses ensures consistent performance across different subjects and simplifies application. Our measurements at 7T demonstrate that these new pulses produce more homogeneous images compared to existing methods like B1-shimmed 2D TSE. More details can be found in the MRM article: doi.org/10.1002/mrm.30…
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Shajan Gunamony retweetledi
layerfMRI
layerfMRI@layerfMRI·
New Nature Methods paper describing the Next Generation 7T scanner (aka Feinbergatron). A scanner that is specifically designed for layer-fMRI and provides exquisite resolution. By Feinberg et al. nature.com/articles/s4159…
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Shajan Gunamony
Shajan Gunamony@Shajan_G·
Are you interested in building state-of-the-art RF coils? Are you interested in collaborating with Radiologists to develop application specific coils for 7T? Here’s an exciting opportunity at the University of Glasgow. my.corehr.com/pls/uogrecruit…
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Shajan Gunamony
Shajan Gunamony@Shajan_G·
Our article about the RF coil that we developed at the University of Glasgow for the world's strongest 11.7T MRI scanner in CEA, Saclay, France is now available online. More details in doi.org/10.1002/mrm.29… @aroma_project
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Shajan Gunamony retweetledi
AROMA project
AROMA project@aroma_project·
Interleaved binomial kT-points combine advantages of flip angle homogenization using kT-points and suppression of fat signal with binomial water excitation in a flexible and time efficient way (new AROMA publication here: doi.org/10.1002/mrm.29…).
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Shajan Gunamony
Shajan Gunamony@Shajan_G·
Our first RF coil from the University of Glasgow for the 11.7T @aroma_project. Great first results, just in time for ISMRM 2022!
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