Interpreting deactivations in neuroimaging

DJ Hayes, AG Huxtable - Frontiers in psychology, 2012 - frontiersin.org
… Given its importance in interpreting neuroimaging data, we would like to make three basic …
role of BOLD deactivations: use consistent terminology and report all deactivations; consider …

Interpreting developmental changes in neuroimaging signals

RA Poldrack - Human brain mapping, 2010 - Wiley Online Library
… explanation of this result is that early deactivation reflected task difficulty or time on task,
and as the task became less difficult there was less deactivation of these regions; clearly, the …

Task-induced deactivation and the" resting" state

JR Binder - Neuroimage, 2012 - Elsevier
… Scientists using functional brain imaging techniques in the early 1990s began regularly to …
must come down again, but these "deactivations" were notable because they were induced by …

Spread of activation and deactivation in the brain: does age matter?

BA Gordon, CY Tse, G Gratton… - Frontiers in Aging …, 2014 - frontiersin.org
… For the purposes of this paper, and to avoid still-debated interpretation issues, we will
label the DAN the “task-positive network,” and the DMN the “task-negative network.” …

Deconstructing multivariate decoding for the study of brain function

MN Hebart, CI Baker - Neuroimage, 2018 - Elsevier
… in the context of interpretation. While both consequences … these two: the interpretation of
brain imaging data that goes … activation and deactivation in neighboring voxels is interpreted as …

Neuroimaging studies of word and pseudoword reading: consistencies, inconsistencies, and limitations

A Mechelli, ML Gorno-Tempini, CJ Price - Journal of cognitive …, 2003 - direct.mit.edu
… With respect to the deactivations, we observed for reading pseudowords relative to fixation,
… activity are a relatively frequent finding in functional neuroimaging (see Mazoyer et al., 2001; …

Experimental design and interpretation of functional neuroimaging studies of cognitive processes

D Caplan - Human Brain Mapping, 2009 - Wiley Online Library
… of this article apply to all forms of neuroimaging that use the designs discussed here, …
deactivation occurs with a decrease in BOLD signal from a baseline that can be interpreted

A parametric manipulation of factors affecting task-induced deactivation in functional neuroimaging

KA McKiernan, JN Kaufman… - Journal of cognitive …, 2003 - ieeexplore.ieee.org
… of a neuroimaging task cannot be overstated. A common approach in neuroimaging research
is … activity may be inappropriate and could confound interpretation of the data. An auditory …

Default-mode function and task-induced deactivation have overlapping brain substrates in children

ME Thomason, CE Chang, GH Glover, JDE Gabrieli… - Neuroimage, 2008 - Elsevier
… and processing speed) be interpreted with caution given the number of comparisons we
computed. Furthermore, it is possible that the somatosensory deactivation is driven by the fact …

Silence is golden: transient neural deactivation in the prefrontal cortex during attentive reading

JP Lachaux, J Jung, N Mainy, JC Dreher… - Cerebral …, 2008 - academic.oup.com
… As expected from the previous results, negative stimulus-induced deactivations were also
found in this second reading experiment, at least for attended words: in 3 sites (o′7 and g′…