Madhur Mangalam

Dr. Madhur Mangalam

orcid

Research Focus & Metrics

Academic Career Length

16Years (2011-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 June 2021 in Neuroscience & Biobehavioral Reviews
Verified
Journal Article
Closed access
MMMadhur Mangalam
Madhur Mangalam
DKDamian Kelty-Stephen
Damian Kelty-Stephen

15 July 2020 in Journal of The Royal Society Interface
Verified
Journal Article
Open access
MMMadhur Mangalam
Madhur Mangalam
NCNicole S. Carver
Nicole S. Carver
DKDamian Kelty-Stephen
Damian Kelty-Stephen
Research into haptic perception typically concentrates on mechanoreceptors and their supporting neuronal processes. This focus risks ignoring crucial aspects of active perception. For instance, bodily movements influence the information available to mechanoreceptors, entailing that movement facilitates haptic perception. Effortful manual wielding of an object prompts feedback loops at multiple spatio-temporal scales, rippling outwards from the wielding hand to the feet, maintaining an upright posture and interweaving to produce a nonlinear web of fluctuations throughout the body. Here, we investigated whether and how this bodywide nonlinearity engenders a flow of multifractal fluctuations that could support perception of object properties via dynamic touch. Blindfolded participants manually wielded weighted dowels and reported judgements of heaviness and length. Mechanical fluctuations on the anatomical sleeves (i.e. peripheries of the body), from hand to the upper body, as well as to the postural centre of pressure, showed evidence of multifractality arising from nonlinear temporal correlations across scales. The modelling of impulse–response functions obtained from vector autoregressive analysis revealed that distinct sets of pairwise exchanges of multifractal fluctuations entailed accuracy in heaviness and length judgements. These results suggest that the accuracy of perception via dynamic touch hinges on specific flowing patterns of multifractal fluctuations that people wear on their anatomical sleeves.

1 June 2020 in Chaos, Solitons & Fractals
Verified
Journal Article
Closed access
MMMadhur Mangalam
Madhur Mangalam
NCNicole S. Carver
Nicole S. Carver
DKDamian Kelty-Stephen
Damian Kelty-Stephen

1 April 2021 in Human Movement Science
Verified
Journal Article
Closed access
DKDamian Kelty-Stephen
Damian Kelty-Stephen
ILI. Chieh Lee
I. Chieh Lee
NCNicole S. Carver
Nicole S. Carver
KNKarl M. Newell
Karl M. Newell
MMMadhur Mangalam
Madhur Mangalam

1 April 2020 in Human Movement Science
Verified
Journal Article
Closed access
MMMadhur Mangalam
Madhur Mangalam
DKDamian G. Kelty-Stephen
Damian G. Kelty-Stephen

1 April 2021 in Human Movement Science
Verified
Journal Article
Closed access
NJNoah Jacobson
Noah Jacobson
QBQuinn Berleman-Paul
Quinn Berleman-Paul
MMMadhur Mangalam
Madhur Mangalam
DKDamian Kelty-Stephen
Damian Kelty-Stephen
CRChristopher Ralston
Christopher Ralston