Kep Kee Loh
@kepkeeloh.bsky.social
Postdoc at the Petrides Lab @TheNeuro_MNI & @NeuroecologyLab | Primate Brain Evolution | Neuroanatomy | MRI | Frontal Cortex | 🦧🦍🙊🕺🧠🇸🇬🇬🇧🇫🇷🇨🇦
Reposted by Kep Kee Loh
Check out this new preprint led by @MohamadAbbass19 and @JulioMTNeuro making sense of lateral PFC neurons from Utah array implants!
www.biorxiv.org/content/10.1...
www.biorxiv.org/content/10.1...
January 13, 2024 at 5:47 PM
Check out this new preprint led by @MohamadAbbass19 and @JulioMTNeuro making sense of lateral PFC neurons from Utah array implants!
www.biorxiv.org/content/10.1...
www.biorxiv.org/content/10.1...
Reposted by Kep Kee Loh
Distribution of calbindin-positive neurons across areas and layers of the marmoset cerebral cortex https://www.biorxiv.org/content/10.1101/2024.01.05.574341v1
Distribution of calbindin-positive neurons across areas and layers of the marmoset cerebral cortex https://www.biorxiv.org/content/10.1101/2024.01.05.574341v1
The calcium-binding protein calbindin is selectively expressed in specific neuronal populations of t
www.biorxiv.org
January 5, 2024 at 5:16 PM
Distribution of calbindin-positive neurons across areas and layers of the marmoset cerebral cortex https://www.biorxiv.org/content/10.1101/2024.01.05.574341v1
🤔🤔
“…the classical interpretation of positive and negative BOLD signal changes in terms of increased or decreased neural activity may be too simplistic and we recommend incorporating quantitative MRI or additional CBF measurements for a more accurate assessment of neuronal activity.”
“…the classical interpretation of positive and negative BOLD signal changes in terms of increased or decreased neural activity may be too simplistic and we recommend incorporating quantitative MRI or additional CBF measurements for a more accurate assessment of neuronal activity.”
Two distinct modes of hemodynamic responses in the human brain https://www.biorxiv.org/content/10.1101/2023.12.08.570806v1
Two distinct modes of hemodynamic responses in the human brain https://www.biorxiv.org/content/10.1101/2023.12.08.570806v1
Functional magnetic resonance imaging (fMRI) detects changes in brain activity by measuring fluctuat
www.biorxiv.org
December 10, 2023 at 12:51 PM
🤔🤔
“…the classical interpretation of positive and negative BOLD signal changes in terms of increased or decreased neural activity may be too simplistic and we recommend incorporating quantitative MRI or additional CBF measurements for a more accurate assessment of neuronal activity.”
“…the classical interpretation of positive and negative BOLD signal changes in terms of increased or decreased neural activity may be too simplistic and we recommend incorporating quantitative MRI or additional CBF measurements for a more accurate assessment of neuronal activity.”
Reposted by Kep Kee Loh
Annual Review of Neuroscience
Subcortical Cognition: The Fruit Below the Rind
#neuroskyence
www.annualreviews.org/doi/abs/10.1...
Subcortical Cognition: The Fruit Below the Rind
#neuroskyence
www.annualreviews.org/doi/abs/10.1...
www.annualreviews.org
December 9, 2023 at 1:21 PM
Annual Review of Neuroscience
Subcortical Cognition: The Fruit Below the Rind
#neuroskyence
www.annualreviews.org/doi/abs/10.1...
Subcortical Cognition: The Fruit Below the Rind
#neuroskyence
www.annualreviews.org/doi/abs/10.1...
Reposted by Kep Kee Loh
New layer-fMRI job at 11.7T in Neurospin clos to Paris.
December 4, 2023 at 11:12 AM
New layer-fMRI job at 11.7T in Neurospin clos to Paris.
Reposted by Kep Kee Loh
www.nature.com/articles/s42... woohoo Neville’s cerebellum project ❤️ to co-authors Katja Heuer and Roberto Toro, Simon Eickhoff, Matha Abbaspour and Vanessa Steigauf and of course the star of the show the cerebellum and the ansiform 💕and these guys 🦧🦍🐒👩
Phylogenetic comparative analysis of the cerebello-cerebral system in 34 species highlights primate-...
An evolutionary study in 34 primates provides evidence for a primate-general expansion of cerebellar crura I-II. Specifically, common accelerated scaling may directly explain previously reported high ...
www.nature.com
November 22, 2023 at 4:13 PM
www.nature.com/articles/s42... woohoo Neville’s cerebellum project ❤️ to co-authors Katja Heuer and Roberto Toro, Simon Eickhoff, Matha Abbaspour and Vanessa Steigauf and of course the star of the show the cerebellum and the ansiform 💕and these guys 🦧🦍🐒👩
Reposted by Kep Kee Loh
Now out in Developmental Cognitive Neuroscience!
Here we examined the degree to which dorsal and ventral visual pathways can functionally reorganize after children have half of their brain surgically removed (!!)
doi.org/10.1016/j.dc...
#cogsci #devpsy #neuroscience
Here we examined the degree to which dorsal and ventral visual pathways can functionally reorganize after children have half of their brain surgically removed (!!)
doi.org/10.1016/j.dc...
#cogsci #devpsy #neuroscience
November 20, 2023 at 7:08 PM
Now out in Developmental Cognitive Neuroscience!
Here we examined the degree to which dorsal and ventral visual pathways can functionally reorganize after children have half of their brain surgically removed (!!)
doi.org/10.1016/j.dc...
#cogsci #devpsy #neuroscience
Here we examined the degree to which dorsal and ventral visual pathways can functionally reorganize after children have half of their brain surgically removed (!!)
doi.org/10.1016/j.dc...
#cogsci #devpsy #neuroscience
Reposted by Kep Kee Loh
New travel award - sponsored by ACNP and ALBA - for early career brain science researchers from underrepresented backgrounds world-wide to travel to the FENS Forum 2024 in Vienna
www.alba.network/travel-award...
www.alba.network/travel-award...
November 9, 2023 at 9:12 PM
New travel award - sponsored by ACNP and ALBA - for early career brain science researchers from underrepresented backgrounds world-wide to travel to the FENS Forum 2024 in Vienna
www.alba.network/travel-award...
www.alba.network/travel-award...
Reposted by Kep Kee Loh
Fabulous paper combining human lesion data, macaque electrophysiology, and DNNs to investigate the role of the perirhinal cortex in perception. (Yes, it took me two years to read it. It's dense, and possibly so am I.) By Tyler Bonnen, Dan Yamins, and Anthony Wagner. www.cell.com/neuron/abstr... 🧠🟦
November 16, 2023 at 12:11 PM
Fabulous paper combining human lesion data, macaque electrophysiology, and DNNs to investigate the role of the perirhinal cortex in perception. (Yes, it took me two years to read it. It's dense, and possibly so am I.) By Tyler Bonnen, Dan Yamins, and Anthony Wagner. www.cell.com/neuron/abstr... 🧠🟦
Reposted by Kep Kee Loh
⚠️Job Alert⚠️
We are recruiting a research engineer to work on ML for image reconstruction and the analysis of large datasets #machinelearning #fetalimaging. We have funding for 2 years, extendable to 4 years #ANR. Come and work with us in Marseille !
url.univ-amu.fr/mlbrain
We are recruiting a research engineer to work on ML for image reconstruction and the analysis of large datasets #machinelearning #fetalimaging. We have funding for 2 years, extendable to 4 years #ANR. Come and work with us in Marseille !
url.univ-amu.fr/mlbrain
November 19, 2024 at 7:52 PM
⚠️Job Alert⚠️
We are recruiting a research engineer to work on ML for image reconstruction and the analysis of large datasets #machinelearning #fetalimaging. We have funding for 2 years, extendable to 4 years #ANR. Come and work with us in Marseille !
url.univ-amu.fr/mlbrain
We are recruiting a research engineer to work on ML for image reconstruction and the analysis of large datasets #machinelearning #fetalimaging. We have funding for 2 years, extendable to 4 years #ANR. Come and work with us in Marseille !
url.univ-amu.fr/mlbrain
Reposted by Kep Kee Loh
Always wanted to know about white matter anatomy in the gibbon brain (but were afraid to ask)? doi.org/10.1007/s00429-023-02709-9 #neuroskyence #evolsky #brain #anatomy
October 31, 2023 at 7:23 PM
Always wanted to know about white matter anatomy in the gibbon brain (but were afraid to ask)? doi.org/10.1007/s00429-023-02709-9 #neuroskyence #evolsky #brain #anatomy
Reposted by Kep Kee Loh
Many researchers in cognitive neuroscience and deep learning seem to assume that inference in the brain is hierarchical.
Our new Nature Reviews Neuroscience paper questions this assumption and proposes the shallow brain hypothesis.
#neuroskyence #brain
www.nature.com/articles/s41...
Our new Nature Reviews Neuroscience paper questions this assumption and proposes the shallow brain hypothesis.
#neuroskyence #brain
www.nature.com/articles/s41...
October 27, 2023 at 2:17 PM
Many researchers in cognitive neuroscience and deep learning seem to assume that inference in the brain is hierarchical.
Our new Nature Reviews Neuroscience paper questions this assumption and proposes the shallow brain hypothesis.
#neuroskyence #brain
www.nature.com/articles/s41...
Our new Nature Reviews Neuroscience paper questions this assumption and proposes the shallow brain hypothesis.
#neuroskyence #brain
www.nature.com/articles/s41...
Reposted by Kep Kee Loh
A Pipeline for a Primate Projectome: mapping every individual myelinated axon across the whole brain https://www.biorxiv.org/content/10.1101/2023.10.23.563679v1
A Pipeline for a Primate Projectome: mapping every individual myelinated axon across the whole brain https://www.biorxiv.org/content/10.1101/2023.10.23.563679v1
We developed a pipeline to detail the morphology and complete trajectory of every long distance proj
www.biorxiv.org
October 24, 2023 at 9:16 AM
A Pipeline for a Primate Projectome: mapping every individual myelinated axon across the whole brain https://www.biorxiv.org/content/10.1101/2023.10.23.563679v1
Reposted by Kep Kee Loh
Nous proposons un stage de M2 Neurosciences sur l'exploration de la connectivité de la matière blanche superficielle à partir d'IRM ultra-haute résolution. Motivé par la neuroanatomie et les neurosciences computationnelles ? C'est pour vous !
November 19, 2024 at 7:52 PM
Nous proposons un stage de M2 Neurosciences sur l'exploration de la connectivité de la matière blanche superficielle à partir d'IRM ultra-haute résolution. Motivé par la neuroanatomie et les neurosciences computationnelles ? C'est pour vous !
Volitional inspiration is mediated by two independent output channels in the primary motor cortex
onlinelibrary.wiley.com/doi/10.1002/...
onlinelibrary.wiley.com/doi/10.1002/...
October 19, 2023 at 1:08 PM
Volitional inspiration is mediated by two independent output channels in the primary motor cortex
onlinelibrary.wiley.com/doi/10.1002/...
onlinelibrary.wiley.com/doi/10.1002/...
Reposted by Kep Kee Loh
Our first paper describing using barcoding approaches to map single neuron connectivity in macaques is out today. www.cell.com/neuron/fullt...
Here we profiled the connectivity of over 3,000 basolateral amygdala neurons. We found that single neuron projections were highly diffuse and structured.
Here we profiled the connectivity of over 3,000 basolateral amygdala neurons. We found that single neuron projections were highly diffuse and structured.
Single basolateral amygdala neurons in macaques exhibit distinct connectional motifs with frontal co...
Zeisler et al. utilize multiplexed analysis of projections by sequencing (MAPseq)
to profile the anatomical connections of single neurons in primate basolateral amygdala.
Analyzing the connections of...
www.cell.com
October 18, 2023 at 9:02 PM
Our first paper describing using barcoding approaches to map single neuron connectivity in macaques is out today. www.cell.com/neuron/fullt...
Here we profiled the connectivity of over 3,000 basolateral amygdala neurons. We found that single neuron projections were highly diffuse and structured.
Here we profiled the connectivity of over 3,000 basolateral amygdala neurons. We found that single neuron projections were highly diffuse and structured.
Reposted by Kep Kee Loh
Dynamic changes in subplate and cortical plate microstructure precede the onset of cortical folding in vivo https://www.biorxiv.org/content/10.1101/2023.10.16.562524v1
Dynamic changes in subplate and cortical plate microstructure precede the onset of cortical folding in vivo https://www.biorxiv.org/content/10.1101/2023.10.16.562524v1
The structural scaffolding of the human brain is assembled during the fetal period through a series
www.biorxiv.org
October 17, 2023 at 9:16 AM
Dynamic changes in subplate and cortical plate microstructure precede the onset of cortical folding in vivo https://www.biorxiv.org/content/10.1101/2023.10.16.562524v1
Reposted by Kep Kee Loh
Representation of event and object concepts in ventral anterior temporal lobe and angular gyrus https://www.biorxiv.org/content/10.1101/2023.10.13.562253v1
Representation of event and object concepts in ventral anterior temporal lobe and angular gyrus https://www.biorxiv.org/content/10.1101/2023.10.13.562253v1
Semantic knowledge includes understanding of objects and their features and also understanding of th
www.biorxiv.org
October 17, 2023 at 9:17 AM
Representation of event and object concepts in ventral anterior temporal lobe and angular gyrus https://www.biorxiv.org/content/10.1101/2023.10.13.562253v1
Reposted by Kep Kee Loh
Nous proposons un sujet de stage niveau M2 ou 3ème année d'école d'ingénieur, sur le sujet de la reconstruction de la surface du cortex cérébral à partir d'images IRM foetales et de méthodes de deep learning. amubox.univ-amu.fr/s/6ge485PHo6...
November 19, 2024 at 7:52 PM
Nous proposons un sujet de stage niveau M2 ou 3ème année d'école d'ingénieur, sur le sujet de la reconstruction de la surface du cortex cérébral à partir d'images IRM foetales et de méthodes de deep learning. amubox.univ-amu.fr/s/6ge485PHo6...
Reposted by Kep Kee Loh
New paper by Zou et al. using the Natural Scenes Dataset (NSD) to show that activity reinstatement in entorhinal cortex & CA1 predicts how well people remember when stimuli were first encountered (over months!) www.nature.com/articles/s41...
#PsychPsySky #NeuroSkyence #Psychology
#PsychPsySky #NeuroSkyence #Psychology
Re-expression of CA1 and entorhinal activity patterns preserves temporal context memory at long time...
How hippocampal area CA1 and the entorhinal cortex preserve temporal memories over long timescales is not known. Here, the authors show using 7T fMRI, that temporal context memory for scene images is ...
www.nature.com
October 16, 2023 at 7:33 PM
New paper by Zou et al. using the Natural Scenes Dataset (NSD) to show that activity reinstatement in entorhinal cortex & CA1 predicts how well people remember when stimuli were first encountered (over months!) www.nature.com/articles/s41...
#PsychPsySky #NeuroSkyence #Psychology
#PsychPsySky #NeuroSkyence #Psychology
Reposted by Kep Kee Loh
Pars opercularis underlies efferent predictions and successful auditory feedback processing in speech: Evidence from left-hemisphere stroke https://www.biorxiv.org/content/10.1101/2023.10.14.562347v1
Pars opercularis underlies efferent predictions and successful auditory feedback processing in speech: Evidence from left-hemisphere stroke https://www.biorxiv.org/content/10.1101/2023.10.14.562347v1
Hearing one's own speech allows for acoustic self-monitoring in real time. Left-hemisphere motor pla
www.biorxiv.org
October 15, 2023 at 11:15 AM
Pars opercularis underlies efferent predictions and successful auditory feedback processing in speech: Evidence from left-hemisphere stroke https://www.biorxiv.org/content/10.1101/2023.10.14.562347v1
Reposted by Kep Kee Loh
Reposted by Kep Kee Loh
Extremely interesting paper by Talluri et al. testing whether spontaneous behaviors are reflected in V1 activity in primates! www.nature.com/articles/s41...
Spoiler: Changes in the retinal image explain most of it. Difference to rodents? #neuroscience #PsychPsySky #NeuroSkyence #Psychology
Spoiler: Changes in the retinal image explain most of it. Difference to rodents? #neuroscience #PsychPsySky #NeuroSkyence #Psychology
Activity in primate visual cortex is minimally driven by spontaneous movements - Nature Neuroscience
In primates, activity in the visual cortex is not driven by spontaneous body movements. These results confirm the functional specialization of primate visual processing, in contrast with findings in m...
www.nature.com
October 13, 2023 at 6:53 PM
Extremely interesting paper by Talluri et al. testing whether spontaneous behaviors are reflected in V1 activity in primates! www.nature.com/articles/s41...
Spoiler: Changes in the retinal image explain most of it. Difference to rodents? #neuroscience #PsychPsySky #NeuroSkyence #Psychology
Spoiler: Changes in the retinal image explain most of it. Difference to rodents? #neuroscience #PsychPsySky #NeuroSkyence #Psychology
Reposted by Kep Kee Loh
Looking for a #PhD in #AI? 10 days left to apply for our Smart Imaging CDT project on geometric #deeplearning & #Physics informed neural networks for modelling #Alzheimer's disease progression. One International place available!!!
www.imagingcdt.com/project/disc...
www.imagingcdt.com/project/disc...
October 10, 2023 at 12:42 PM
Looking for a #PhD in #AI? 10 days left to apply for our Smart Imaging CDT project on geometric #deeplearning & #Physics informed neural networks for modelling #Alzheimer's disease progression. One International place available!!!
www.imagingcdt.com/project/disc...
www.imagingcdt.com/project/disc...
Reposted by Kep Kee Loh
The Multiple Demand Network of the human brain is often associated with tasks measuring fluid intelligence. Here, we investigate its structural basis and compare it to the macaque. Nice work by Katrin Karadachka: doi.org/10.1093/cerc... #neuroscience #evolution
October 10, 2023 at 7:00 AM
The Multiple Demand Network of the human brain is often associated with tasks measuring fluid intelligence. Here, we investigate its structural basis and compare it to the macaque. Nice work by Katrin Karadachka: doi.org/10.1093/cerc... #neuroscience #evolution