2002). These findings demonstrate that plaque components (lipid core and fibrous cap rupture) may be visualized on HRMRI

in ICAD. However, correlation between the HRMRI features and pathological specimens in ICAD has not yet been demonstrated. In addition, studies to determine the reliability of HRMRI for detecting high-risk plaque features and the prevalence of these features in ICAD are needed before their prognostic value can be determined. Figure 2 HRMRI of basilar atherosclerosis at level of the stenosis. Top row (A) T1 pre- and selleck catalog postcontrast, T2, and Inhibitors,research,lifescience,medical FLAIR images. Bottom row (B) shows same images with white dashed circle www.selleckchem.com/products/BAY-73-4506.html outlining artery and thin white circle outlining lumen. Lipid (white +) is … Conclusion HRMRI with 3D image acquisition can visualize basilar artery plaque in multiple planes, allowing identification of plaque features that may contribute to the clinical presentation. The addition of FLAIR sequences helps localize arterial wall pathology by suppressing the surrounding CSF signal. Inhibitors,research,lifescience,medical Conflict of Interest None declared.
Functional Inhibitors,research,lifescience,medical near-infrared spectroscopy (fNIRS) has become an increasingly promising imaging technique for mapping cortical activation related to cognitive tasks. This technique allows the measurement of hemodynamic responses associated with

neuronal activity by projecting near-infrared light at two different wavelengths (between the 650- and 900-nm spectrum), then recording intensity modulations of the reflected light from each Inhibitors,research,lifescience,medical wavelength that are absorbed by oxygenated (HbO) and deoxygenated (HbR) hemoglobin (Villringer and Chance 1997; Gratton et al. 2000). It has been used in various research domains with pediatric and adult populations without any neurological disorders (Watson et al. 2004; Gallagher et al. 2007; Kovelman et al. 2008) as well as with epileptic participants (Watanabe et al. 1998; Gallagher et al. 2007, 2008; Ota et al. 2011; see Dieler et al. 2012 for a review). The fNIRS Inhibitors,research,lifescience,medical studies conducted with healthy

adults have mainly focused on the hemodynamic changes associated with language-related processes. Hull et al. (2009) examined cortical activity in bilateral temporal regions during an overt picture-naming task in 10 English-speaking healthy adults. fNIRS recordings were not affected by verbalization Batimastat artifacts and the results revealed robust activation in the left temporal region with no significant changes in the analogous right-hemisphere region. Ehlis et al. (2007) used a verbal fluency task (letter and category) to investigate changes in the concentrations of HbO and HbR in the left hemisphere (including prefrontal, temporal, and central regions) in a group of 12 healthy participants. The participants exhibited strong increases of [HbO] in large areas of the left frontal cortex while performing the overt verbal fluency task during three 30-sec periods. Gallagher et al.