Wide-field optical mapping of neural activity and brain haemodynamics: considerations and novel approaches

Y Ma, MA Shaik, SH Kim… - … of the Royal …, 2016 - royalsocietypublishing.org
Although modern techniques such as two-photon microscopy can now provide cellular-level
three-dimensional imaging of the intact living brain, the speed and fields of view of these …

The neural basis of the blood–oxygen–level–dependent functional magnetic resonance imaging signal

NK Logothetis - … Transactions of the Royal Society of …, 2002 - royalsocietypublishing.org
Magnetic resonance imaging (MRI) has rapidly become an important tool in clinical
medicine and biological research. Its functional variant (functional magnetic resonance …

Beyond the visible—imaging the human brain with light

H Obrig, A Villringer - Journal of Cerebral Blood Flow & …, 2003 - journals.sagepub.com
Optical approaches to investigate cerebral function and metabolism have long been applied
in invasive studies. From the neuron cultured in vitro to the exposed cortex in the human …

Study design in fMRI: basic principles

E Amaro Jr, GJ Barker - Brain and cognition, 2006 - Elsevier
There is a wide range of functional magnetic resonance imaging (fMRI) study designs
available for the neuroscientist who wants to investigate cognition. In this manuscript we …

VSDI: a new era in functional imaging of cortical dynamics

A Grinvald, R Hildesheim - Nature Reviews Neuroscience, 2004 - nature.com
During the last few decades, neuroscientists have benefited from the emergence of many
powerful functional imaging techniques that cover broad spatial and temporal scales. We …

Cortical depth-specific microvascular dilation underlies laminar differences in blood oxygenation level-dependent functional MRI signal

P Tian, IC Teng, LD May, R Kurz, K Lu… - Proceedings of the …, 2010 - National Acad Sciences
Changes in neuronal activity are accompanied by the release of vasoactive mediators that
cause microscopic dilation and constriction of the cerebral microvasculature and are …

Illuminating the BOLD signal: combined fMRI–fNIRS studies

J Steinbrink, A Villringer, F Kempf, D Haux… - Magnetic resonance …, 2006 - Elsevier
Functional magnetic resonance imaging (fMRI) is currently combined with
electrophysiological methods to identify the relationship between neuronal activity and the …

Two-photon imaging of capillary blood flow in olfactory bulb glomeruli

E Chaigneau, M Oheim, E Audinat… - Proceedings of the …, 2003 - National Acad Sciences
Analysis of the spatiotemporal coupling between neuronal activity and cerebral blood flow
requires the precise measurement of the dynamics of RBC flow in individual capillaries that …

Coupling of total hemoglobin concentration, oxygenation, and neural activity in rat somatosensory cortex

A Devor, AK Dunn, ML Andermann, I Ulbert, DA Boas… - Neuron, 2003 - cell.com
Recent advances in brain imaging techniques, including functional magnetic resonance
imaging (fMRI), offer great promise for noninvasive mapping of brain function. However, the …

Investigating neural–hemodynamic coupling and the hemodynamic response function in the awake rat

C Martin, J Martindale, J Berwick, J Mayhew - Neuroimage, 2006 - Elsevier
An understanding of the relationship between changes in neural activity and the
accompanying hemodynamic response is crucial for accurate interpretation of functional …