[HTML][HTML] Imaging features of neurotoxoplasmosis: A multiparametric approach, with emphasis on susceptibility-weighted imaging
JC Benson, G Cervantes, TR Baron, AE Tyan… - European Journal of …, 2018 - Elsevier
Background Neurotoxoplasmosis is a common opportunistic infection in HIV/AIDS patients.
Imaging identification of neurotoxoplasmosis assists in timely treatment. Purpose To …
Imaging identification of neurotoxoplasmosis assists in timely treatment. Purpose To …
Magnetization transfer and adiabatic T1ρ MRI reveal abnormalities in normal-appearing white matter of subjects with multiple sclerosis
S Mangia, AF Carpenter, AE Tyan… - Multiple Sclerosis …, 2014 - journals.sagepub.com
Background: Diffuse abnormalities are known to occur within the brain tissue of multiple
sclerosis (MS) patients that is “normal appearing” on T1-weighted and T2-weighted magnetic …
sclerosis (MS) patients that is “normal appearing” on T1-weighted and T2-weighted magnetic …
Multivariate prognostic model of acute stroke combining admission infarct location and symptom severity: a proof-of-concept study
Background The information on topographic distribution of acute ischemic infarct can contribute
to prediction of functional outcome. We aimed to develop a multivariate model for stroke …
to prediction of functional outcome. We aimed to develop a multivariate model for stroke …
Preoperative mapping of the supplementary motor area in patients with brain tumor using resting-state fMRI with seed-based analysis
J Wongsripuemtet, AE Tyan, A Carass… - American Journal …, 2018 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: The supplementary motor area can be a critical region in
the preoperative planning of patients undergoing brain tumor resection because it plays a …
the preoperative planning of patients undergoing brain tumor resection because it plays a …
Magnetization transfer and adiabatic R1ρ MRI in the brainstem of Parkinson's disease
BACKGROUND: In addition to classic midbrain pathology, Parkinson’s disease (PD) is
accompanied by changes in pontine and medullary brainstem structures. These additional …
accompanied by changes in pontine and medullary brainstem structures. These additional …
[HTML][HTML] Utility of coronal contrast-enhanced fat-suppressed FLAIR in the evaluation of optic neuropathy and atrophy
Background and purpose Evaluating chronic sequelae of optic neuritis, such as optic neuropathy
with or without optic nerve atrophy, can be challenging on whole brain MRI. This study …
with or without optic nerve atrophy, can be challenging on whole brain MRI. This study …
Comparison of spin-echo and gradient-echo T1-weighted and spin-echo T2-weighted images at 3T in evaluating term-neonatal myelination
AE Tyan, AM McKinney, TJ Hanson… - American Journal of …, 2015 - Am Soc Neuroradiology
A prior clinical report of 3T MR imaging in subsequently healthy very premature neonates
imaged at term-equivalent age found that both gradient recalled-echo–T1WI and spin-echo–…
imaged at term-equivalent age found that both gradient recalled-echo–T1WI and spin-echo–…
Preoperative Imaging (MRI, Functional MRI, CT)
In the current era of neuroimaging, presurgical mapping of brain tumors involves a multimodality
approach including high-resolution anatomic imaging, MR perfusion imaging, blood …
approach including high-resolution anatomic imaging, MR perfusion imaging, blood …
A rare adverse effect of the COVID-19 vaccine on autoimmune encephalitis
…, DHY Shen, HP Chan, KP Chuang, YC Tyan… - Vaccines, 2022 - mdpi.com
… Although cases are rare, we searched for published articles that mention and discuss the
issue of AE. To determine the mechanism of AE caused by COVID-19 vaccination, further study …
issue of AE. To determine the mechanism of AE caused by COVID-19 vaccination, further study …
Generating MRI Contrasts in Rotating Frames of Rank 1≤ n≤ 5 in the Human Brain at 4 T and Mouse Brain at 7 T
T Liimatainen, S Mangia, AE Tyan, H Hakkarainen… - archive.ismrm.org
Series of amplitude and frequency modulation functions were designed using frequency
swept pulses based on sine and cosine amplitude and frequency modulations to allow …
swept pulses based on sine and cosine amplitude and frequency modulations to allow …