Right orbitofrontal cortex mediates conscious olfactory perception

W Li, L Lopez, J Osher, JD Howard… - Psychological …, 2010 - journals.sagepub.com
Understanding how the human brain translates sensory impressions into conscious
percepts is a key challenge of neuroscience research. Work in this area has overwhelmingly …

Functional heterogeneity in human olfactory cortex: an event-related functional magnetic resonance imaging study

JA Gottfried, R Deichmann, JS Winston… - Journal of …, 2002 - Soc Neuroscience
Studies of patients with focal brain injury indicate that smell perception involves caudal
orbitofrontal and medial temporal cortices, but a more precise functional organization has …

Perspectives on olfactory processing, conscious perception, and orbitofrontal cortex

GM Shepherd - Annals of the New York Academy of Sciences, 2007 - Wiley Online Library
the orbitofrontal cortex receives inputs from all the major sensory pathways, but olfaction is
the only pathway that projects directly to it. We discuss several unique properties with which …

Olfactory input is critical for sustaining odor quality codes in human orbitofrontal cortex

KN Wu, BK Tan, JD Howard, DB Conley… - Nature …, 2012 - nature.com
Ongoing sensory input is critical for shaping internal representations of the external world.
Conversely, a lack of sensory input can profoundly perturb the formation of these …

[HTML][HTML] Human olfaction without apparent olfactory bulbs

T Weiss, T Soroka, L Gorodisky, S Shushan, K Snitz… - Neuron, 2020 - cell.com
The olfactory bulbs (OBs) are the first site of odor representation in the mammalian brain,
and their unique ultrastructure is considered a necessary substrate for spatiotemporal …

Functional neuroanatomy of different olfactory judgments

JP Royet, J Hudry, DH Zald, D Godinot, MC Grégoire… - Neuroimage, 2001 - Elsevier
Humans routinely make judgments about olfactory stimuli. However, few studies have
examined the functional neuroanatomy underlying the cognitive operations involved in such …

Hedonic-specific activity in piriform cortex during odor imagery mimics that during odor perception

M Bensafi, N Sobel, RM Khan - Journal of Neurophysiology, 2007 - journals.physiology.org
Although it is known that visual imagery is accompanied by activity in visual cortical areas,
including primary visual cortex, whether olfactory imagery exists remains controversial. Here …

Involvement of right piriform cortex in olfactory familiarity judgments

J Plailly, M Bensafi, M Pachot-Clouard, C Delon-Martin… - Neuroimage, 2005 - Elsevier
Previous studies have shown activation of right orbitofrontal cortex during judgments of odor
familiarity. In the present study, we sought to extend our knowledge about the neural circuits …

Attention to odor modulates thalamocortical connectivity in the human brain

J Plailly, JD Howard, DR Gitelman… - Journal of …, 2008 - Soc Neuroscience
It is widely assumed that the thalamus is functionally irrelevant for the sense of smell.
Although animal studies suggest that the mediodorsal (MD) thalamus links primary olfactory …

Olfactory consciousness and gamma oscillation couplings across the olfactory bulb, olfactory cortex, and orbitofrontal cortex

K Mori, H Manabe, K Narikiyo, N Onisawa - Frontiers in psychology, 2013 - frontiersin.org
The orbitofrontal cortex receives multi-modality sensory inputs, including olfactory input, and
is thought to be involved in conscious perception of the olfactory image of objects …