Computational models of interoception and body regulation

FH Petzschner, SN Garfinkel, MP Paulus, C Koch… - Trends in …, 2021 - cell.com
To survive, organisms must effectively respond to the challenge of maintaining their
physiological integrity in the face of an ever-changing environment. Preserving this …

A computational model of loss of dopaminergic cells in Parkinson's disease due to glutamate-induced excitotoxicity

VR Muddapu, A Mandali, VS Chakravarthy… - Frontiers in neural …, 2019 - frontiersin.org
Parkinson's disease (PD) is a neurodegenerative disease associated with progressive and
inexorable loss of dopaminergic cells in Substantia Nigra pars compacta (SNc). Although …

The ability to understand emotions is associated with interoception‐related insular activation and white matter integrity during aging

OR Dobrushina, GA Arina, LA Dobrynina… - …, 2020 - Wiley Online Library
Cerebral small vessel disease (SVD) is a major cause of cognitive impairment in elderly
people. While most research focuses on the role of the classical vascular risk factors in SVD …

The influence of astrocytes on the width of orientation hypercolumns in visual cortex: A computational perspective

RT Philips, M Sur, VS Chakravarthy - PLoS Computational …, 2017 - journals.plos.org
Orientation preference maps (OPMs) are present in carnivores (such as cats and ferrets) and
primates but are absent in rodents. In this study we investigate the possible link between …

Artificial neurovascular network (ANVN) to study the accuracy vs. efficiency trade-off in an energy dependent neural network

BS Kumar, N Mayakkannan, NS Manojna… - Scientific Reports, 2021 - nature.com
Artificial feedforward neural networks perform a wide variety of classification and function
approximation tasks with high accuracy. Unlike their artificial counterparts, biological neural …

A network architecture for bidirectional neurovascular coupling in rat whisker barrel cortex

BS Kumar, A Khot, VS Chakravarthy… - Frontiers in …, 2021 - frontiersin.org
Neurovascular coupling is typically considered as a master-slave relationship between the
neurons and the cerebral vessels: the neurons demand energy which the vessels supply in …

Neuro-energetic aspects of cognition—The role of pulse-wave-pulse conversion in the interpretation of brain imaging data

R Noack, JJ Davis, C Manjesh… - 2017 IEEE Symposium …, 2017 - ieeexplore.ieee.org
In the last decade, neuro-energetics has become an important research topic, which can
contribute to better understanding and interpreting brain imaging data. We need to …

The Physics Inside our Brain: Comment on “Topodynamics of Metastable Brains” by Arturo Tozzi et al.

G Garreffa - Physics of Life Reviews, 2017 - Elsevier
The explanation of brain function in rational and objective terms is absolutely the most
difficult challenge of all times and is continuously stimulated by a rooted instinct of …

[HTML][HTML] From Biological Rhythms to the Default Mode Network: What Lies beneath the Tip of the Iceberg of Mind?

R Jerath, C Beveridge - World Journal of Neuroscience, 2019 - scirp.org
Our conscious day-to-day self is often described as the “tip of the iceberg” of a much greater
cognitive system. The edge of the water divides the phenomenal self from the …

[HTML][HTML] Emerging phenomenological and biological principles of consciousness: top insights of prevailing models, concepts, and observations

R Jerath, C Beveridge - World Journal of Neuroscience, 2019 - scirp.org
We are all aware that our experience is structured into left and right, up and down, and we
can understand from our own experience that consciousness is unified into a singular …