Chemotopic odorant coding in a mammalian olfactory system

BA Johnson, M Leon - Journal of Comparative Neurology, 2007 - Wiley Online Library
Systematic mapping studies involving 365 odorant chemicals have shown that glomerular
responses in the rat olfactory bulb are organized spatially in patterns that are related to the …

[HTML][HTML] Functional magnetic resonance imaging of the domestic dog: Research, methodology, and conceptual issues

AM Thompkins, G Deshpande… - … cognition & behavior …, 2016 - ncbi.nlm.nih.gov
Neuroimaging of the domestic dog is a rapidly expanding research topic in terms of the
cognitive domains being investigated. Because dogs have shared both a physical and …

High-resolution maps of real and illusory tactile activation in primary somatosensory cortex in individual monkeys with functional magnetic resonance imaging and …

LM Chen, GH Turner, RM Friedman… - Journal of …, 2007 - Soc Neuroscience
Although blood oxygenation level-dependent (BOLD) functional magnetic resonance
imaging (fMRI) has been widely used to explore human brain function, questions remain …

Activity patterns elicited by airflow in the olfactory bulb and their possible functions

R Wu, Y Liu, L Wang, B Li, F Xu - Journal of Neuroscience, 2017 - Soc Neuroscience
Olfactory sensory neurons (OSNs) can sense both odorants and airflows. In the olfactory
bulb (OB), the coding of odor information has been well studied, but the coding of …

Orthonasal versus retronasal glomerular activity in rat olfactory bulb by fMRI

BG Sanganahalli, KL Baker, GJ Thompson, P Herman… - Neuroimage, 2020 - Elsevier
Odorants can reach olfactory receptor neurons (ORNs) by two routes: orthonasally, when
volatiles enter the nasal cavity during inhalation/sniffing, and retronasally, when food …

Assessment of olfactory information in the human brain using 7-Tesla functional magnetic resonance imaging

Y Donoshita, US Choi, H Ban, I Kida - NeuroImage, 2021 - Elsevier
Olfaction could prove to be an early marker of neurodegenerative diseases, including
Alzheimer's and Parkinson's diseases. To use olfaction for disease diagnosis, elucidating …

A comparative neuroimaging perspective of olfaction and higher-order olfactory processing: on health and disease

S Kulason, JT Ratnanather, MI Miller, V Kamath… - Seminars in cell & …, 2022 - Elsevier
Olfactory dysfunction is often the earliest indicator of disease in a range of neurological and
psychiatric disorders. One tempting working hypothesis is that pathological changes in the …

Functional activities detected in the olfactory bulb and associated olfactory regions in the human brain using T2-prepared BOLD functional MRI at 7T

X Miao, AG Paez, S Rajan, D Cao, D Liu… - Frontiers in …, 2021 - frontiersin.org
Olfaction is a fundamental sense that plays a vital role in daily life in humans, and can be
altered in neuropsychiatric and neurodegenerative diseases. Blood oxygenation level …

Spatial representations of odorants in olfactory bulbs of rats and mice: similarities and differences in chemotopic organization

BA Johnson, Z Xu, SS Ali… - Journal of Comparative …, 2009 - Wiley Online Library
In previous studies, we mapped glomerular layer 2‐deoxyglucose uptake evoked by
hundreds of both systematically related and chemically distinct odorants in rat olfactory …

Layer-dependent BOLD and CBV-weighted fMRI responses in the rat olfactory bulb

AJ Poplawsky, SG Kim - Neuroimage, 2014 - Elsevier
The olfactory bulb is a laminarized brain structure involved in odor sensation that has
important implications to basic neuroscience research, like mechanisms for neurovascular …