Zobrazeno 1 - 10
of 9 918
pro vyhledávání: '"Inversion recovery"'
Publikováno v:
Radiology Case Reports, Vol 19, Iss 12, Pp 6057-6061 (2024)
Silicone granuloma formation is a potential complication of silicone implant rupture. Breast magnetic resonance imaging (MRI) is a useful diagnostic tool to assess implant integrity and complications; however, there can be overlap in the enhancement
Externí odkaz:
https://doaj.org/article/2be1629ee3fd4b3ca1fad57c9e5fbda0
Akademický článek
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Autor:
Paul Condron, Daniel M. Cornfeld, Miriam Scadeng, Tracy R. Melzer, Gil Newburn, Mark Bydder, Eryn E. Kwon, Joshua P. McGeown, Geoffrey G. Handsfield, Taylor Emsden, Maryam Tayebi, Samantha J. Holdsworth, Graeme M. Bydder
Publikováno v:
Tomography, Vol 10, Iss 7, Pp 983-1013 (2024)
Ultra-high contrast (UHC) MRI describes forms of MRI in which little or no contrast is seen on conventional MRI images but very high contrast is seen with UHC techniques. One of these techniques uses the divided subtracted inversion recovery (dSIR) s
Externí odkaz:
https://doaj.org/article/4c91cd48264f4e6287ca19b2801c8f85
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-15 (2024)
Abstract A variation of the longitudinal relaxation time $$T_{1}$$ T 1 in brain regions that differ in their main fiber direction has been occasionally reported, however, with inconsistent results. Goal of the present study was to clarify such incons
Externí odkaz:
https://doaj.org/article/33b80b5f709644278079eaacd6b7477e
Autor:
Yajing Wang, Qianqian Mao, Liang Jiang, Mingyang Peng, Yu-Chen Chen, Hong Zhang, Liwei Wang, Xindao Yin
Publikováno v:
Frontiers in Neurology, Vol 15 (2024)
IntroductionThe primary objective was to investigate the value of the fluid attenuated inversion recovery (FLAIR) signal intensity ratio (SIR) in identifying stroke within 4.5 h. The secondary objective was to ascertain whether large vessel occlusion
Externí odkaz:
https://doaj.org/article/2eff70b1416046dfa663562a11ad4d28
Autor:
Masashi Kuwabara, Fusao Ikawa, Shinji Nakazawa, Saori Koshino, Daizo Ishii, Hiroshi Kondo, Takeshi Hara, Yuyo Maeda, Ryo Sato, Taiki Kaneko, Shiyuki Maeyama, Yuki Shimahara, Nobutaka Horie
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-10 (2024)
Abstract We aimed to develop a new artificial intelligence software that can automatically extract and measure the volume of white matter hyperintensities (WMHs) in head magnetic resonance imaging (MRI) using only thick-slice fluid-attenuated inversi
Externí odkaz:
https://doaj.org/article/06bd9e17a7434a2f9326c8c39e414b5c
Autor:
Masanori Ishii, Hiroshi Tanaka, Ryuichi Asai, Yasuhisa Kanai, Yujin Kato, Yusuke Ito, Fumihiro Mochizuki, Masami Yoneyama, Gail Ishiyama, Akira Ishiyama
Publikováno v:
Laryngoscope Investigative Otolaryngology, Vol 9, Iss 4, Pp n/a-n/a (2024)
Abstract Objectives Three‐tesla MRI with gadolinium‐based contrast agents is important in diagnosing Ménière's disease. However, contrast agents cannot be used in some patients. By using the compositional difference between the inner ear endoly
Externí odkaz:
https://doaj.org/article/e4ee5258678c41b887d8a1130a905168
Autor:
Rezq Ahmed Shakir, Haider Najim Al-Tameemi, Hayder Hasson, Zahraa Ayad Zahraa Ayad, Raaed Hamza Jawad, Haider Abd AlRouda Jassim
Publikováno v:
مجلة الكوفة الطبية, Vol 20, Iss 1 (2024)
Background: The presence of cerebral cortical lesions in multiple sclerosis has an important clinical impact on the prognosis of the disease and associated disability. However, the accurate detection of cortical lesions using conventional magnetic re
Externí odkaz:
https://doaj.org/article/3ca57d3d8a504c41b8015a8497109725
Autor:
Hossam Magdy Balaha, Mayada Elgendy, Ahmed Alksas, Mohamed Shehata, Norah Saleh Alghamdi, Fatma Taher, Mohammed Ghazal, Mahitab Ghoneim, Eslam Hamed Abdou, Fatma Sherif, Ahmed Elgarayhi, Mohammed Sallah, Mohamed Abdelbadie Salem, Elsharawy Kamal, Harpal Sandhu, Ayman El-Baz
Publikováno v:
Heliyon, Vol 10, Iss 12, Pp e32726- (2024)
COVID-19 (Coronavirus), an acute respiratory disorder, is caused by SARS-CoV-2 (coronavirus severe acute respiratory syndrome). The high prevalence of COVID-19 infection has drawn attention to a frequent illness symptom: olfactory and gustatory dysfu
Externí odkaz:
https://doaj.org/article/f763c5352c304d86a742c35011e4d7ec
Autor:
Mahmoud Mishaal Mohamed, Maryam Issa Al-Ani, Gheyath Al Gawwam, Murtadha Hussein Alrubaye, Ahmed Al-Imam Al-Imam
Publikováno v:
مجله كليه طب الكندي, Vol 20, Iss 1 (2024)
B Background: In young adults, multiple sclerosis is a prevalent chronic inflammatory demyelinating condition. It is characterized by white matter affection, but many individuals also have significant gray matter involvement. A double inversion
Externí odkaz:
https://doaj.org/article/dd7a2303970641ffaee98af98225acd7