Simultaneous recording of cerebral blood oxygenation changes during human brain activation by magnetic resonance imaging and near-infrared spectroscopy

A Kleinschmidt, H Obrig, M Requardt… - Journal of cerebral …, 1996 - journals.sagepub.com
Changes in cerebral blood oxygenation due to functional activation of the primary
sensorimotor cortex during a unilateral finger opposition task were simultaneously mapped …

Simultaneous measurements of cerebral oxygenation changes during brain activation by near‐infrared spectroscopy and functional magnetic resonance imaging in …

DJ Mehagnoul‐Schipper… - Human brain …, 2002 - Wiley Online Library
Near infrared spectroscopy (NIRS) and functional magnetic resonance imaging (fMRI) both
allow non‐invasive monitoring of cerebral cortical oxygenation responses to various stimuli …

Human motor-cortex oxygenation changes induced by cyclic coupled movements of hand and foot

W Colier, V Quaresima, B Oeseburg… - Experimental Brain …, 1999 - Springer
Near-infrared spectroscopy (NIRS) was used to assess human motor-cortex oxygenation
changes in response to cyclic coupled movements of hand and foot. Using a highly sensitive …

Spatio-temporal differences in brain oxygenation between movement execution and imagery: a multichannel near-infrared spectroscopy study

SC Wriessnegger, J Kurzmann, C Neuper - International Journal of …, 2008 - Elsevier
Near-infrared spectroscopy (NIRS) was used to assess human motor-cortex oxygenation
changes in response to self-paced movements as well as movement imagery. We used a 24 …

Linear aspects of changes in deoxygenated hemoglobin concentration and cytochrome oxidase oxidation during brain activation

P Wobst, R Wenzel, M Kohl, H Obrig, A Villringer - Neuroimage, 2001 - Elsevier
We used near infrared spectroscopy (NIRS) to investigate the vascular and metabolic
response to brain activation in human primary and adjacent secondary visual cortex. NIRS is …

Hemodynamic evoked response of the sensorimotor cortex measured noninvasively with near‐infrared optical imaging

MA Franceschini, S Fantini, JH Thompson… - …, 2003 - Wiley Online Library
We have performed a noninvasive bilateral optical imaging study of the hemodynamic
evoked response to unilateral finger opposition task, finger tactile, and electrical median …

A quantitative comparison of simultaneous BOLD fMRI and NIRS recordings during functional brain activation

G Strangman, JP Culver, JH Thompson, DA Boas - Neuroimage, 2002 - Elsevier
Near-infrared spectroscopy (NIRS) has been used to noninvasively monitor adult human
brain function in a wide variety of tasks. While rough spatial correspondences with maps …

Investigation of human brain hemodynamics by simultaneous near‐infrared spectroscopy and functional magnetic resonance imaging

V Toronov, A Webb, JH Choi, M Wolf… - Medical …, 2001 - Wiley Online Library
The aim of this study was to compare functional cerebral hemodynamic signals obtained
simultaneously by near infrared spectroscopy (NIRS) and by functional magnetic resonance …

Non-invasive functional mapping of the human motor cortex using near-infrared spectroscopy

C Hirth, H Obrig, K Villringer, A Thiel, J Bernarding… - …, 1996 - journals.lww.com
We applied non-invasive multisite near-infrared spectroscopy (NIRS) to assess oxygenation
changes during performance of a sequential finger opposition task in five healthy human …

Simultaneous recording of task-induced changes in blood oxygenation, volume, and flow using diffuse optical imaging and arterial spin-labeling MRI

RD Hoge, MA Franceschini, RJM Covolan, T Huppert… - Neuroimage, 2005 - Elsevier
Increased neural activity in brain tissue is accompanied by an array of supporting
physiological processes, including increases in blood flow and the rates at which glucose …