Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Joanna E. Perthen"'
Autor:
Zofia Klimova, Linh Truong, Martina Fejtkova, Venetia Bigley, Dusana Moravcikova, Catherine F Hatton, Dipayan Mitra, Angela Grainger, Florian Gothe, Veronika Kanderova, Sophie Hambleton, Ales Janda, Joanna E. Perthen, Christopher J A Duncan, Eva Fronkova
Publikováno v:
Clinical Infectious Diseases: An Official Publication of the Infectious Diseases Society of America
We present a case of complete deficiency of the interferon alpha/beta receptor alpha chain (IFNAR1) in a child with fatal systemic hyperinflammation, apparently provoked by live-attenuated viral vaccination. Such pathologic hyperinflammation, fulfill
Treatment of spontaneous intracranial hypotension: experiences in a UK regional neurosciences Centre
Publikováno v:
Clin Med (Lond)
A robust treatment paradigm for spontaneous intracranial hypotension has yet to be agreed upon. We present retrospective data from the patient cohort at our UK regional neurosciences centre from 2010–2020 and describe our locally developed treatmen
Autor:
Alastair Greystoke, S. Michael Griffin, Maziar Navidi, Tamir Ali, George Petrides, R C F Sinclair, Alexander W. Phillips, Joanna E. Perthen, David McCulloch
Publikováno v:
European journal of radiology. 109
Purpose The progressive loss of skeletal muscle and function (known as sarcopenia) has been shown to be associated with various adverse outcome measures. Sophisticated measurements of body composition are increasingly being incorporated into research
Autor:
Beau M. Ances, Richard B. Buxton, Oleg Leontiev, Joanna E. Perthen, Christine L. Liang, Amir Shmuel, Giedrius T. Buracas
Publikováno v:
NeuroImage. 68:221-228
The ratio of the changes in cerebral blood flow (CBF) and cerebral metabolic rate of oxygen (CMRO(2)) during brain activation is a critical determinant of the magnitude of the blood oxygenation level dependent (BOLD) response measured with functional
Autor:
Beau M. Ances, Joy Liau, Susan R. Hopkins, Joanna E. Perthen, Christine L. Liang, Farshad Moradi, Giedrius T. Buracas, Richard B. Buxton
Publikováno v:
NeuroImage. 64:104-111
The blood oxygenation level dependent (BOLD) response measured with functional magnetic resonance imaging (fMRI) depends on the evoked changes in cerebral blood flow (CBF) and cerebral metabolic rate of oxygen (CMRO 2 ) in response to changes in neur
Publikováno v:
Human Brain Mapping. 29:1207-1214
To date, functional magnetic resonance imaging (fMRI) studies of the lateral geniculate nucleus (LGN) have primarily focused on measures of the blood oxygenation level dependent (BOLD) signal. Arterial spin labeling (ASL) is an MRI method that can pr
Publikováno v:
Magnetic Resonance Imaging. 26:513-522
Blood oxygenation level-dependent (BOLD) functional magnetic resonance imaging (fMRI) studies using parallel imaging to reduce the readout window have reported a loss in temporal signal-to-noise ratio (SNR) that is less than would be expected given a
Publikováno v:
NeuroImage. 40:237-247
Although functional MRI (fMRI) based on blood oxygenation level-dependent (BOLD) signal changes is a sensitive tool for mapping brain activation, quantitative studies of the physiological effects of pharmacological agents using fMRI alone are difficu
Publikováno v:
Magnetic Resonance Imaging. 25:1123-1129
Sensitivity encoding (SENSE) is a magnetic resonance technique that unifies gradient and receive coil encoding. SENSE reconstructs the image by solving a large, ill-conditioned inverse problem, which generally requires regularization and precondition
Publikováno v:
NeuroImage. 37:430-439
Functional magnetic resonance imaging (fMRI) studies of the medial temporal lobe have primarily made use of the blood oxygenation level dependent (BOLD) response to neural activity. The interpretation of the BOLD signal as a measure of medial tempora