… echo time of the imaging sequence, k z is the z-component of the k-space vector parallel to
the main magnetic field and K 2 = k x 2 + k y 2 + k z 2 is the magnitude of the k-space vector. …

Heart rate fluctuations occur in the low-frequency range (<0.1 Hz) probed in functional magnetic
resonance imaging (fMRI) studies of resting-state functional connectivity and most fMRI …

Batia Laufer and Karen Shmueli Background native-speaking child would require … Batia
Laufer and Karen Shmueli … Graney and K. Mokhtari. High frequency vocabulary and reading …

… carbon K edge signal for energy window above the carbon K edge and for collection
semiangle β; is the partial iron L 2,3 inelastic scattering cross section; and is the partial carbon K …

Magnetic susceptibility provides an important contrast mechanism for MRI. Increasingly,
susceptibility-based contrast is being exploited to investigate brain tissue microstructure and to …

… The inverse-Fourier method (16) was applied to the frequency difference image, and the
susceptibility was calculated using a truncation value of 5 for the k-space deconvolution filter (16…

Signal fluctuations in functional magnetic resonance imaging (fMRI) can result from a number
of sources that may have a neuronal, physiologic or instrumental origin. To determine the …

… three subdomains of k-space using different approaches, depending on conditioning: 1)
well-conditioned k-space solved using unregularized LSQR; 2) critical part of k-space recovered …

T 2 *-weighted gradient-echo MRI images at high field (≥7T) have shown rich image
contrast within and between brain regions. The source for these contrast variations has been …

Positron emission tomography/magnetic resonance imaging (PET/MRI) potentially offers
several advantages over positron emission tomography/computed tomography (PET/CT), for …