Compression of dynamic tactile information in the human hand

Y Shao - Tactile Sensing, Information, and Feedback via Wave …, 2022 - Springer
Chapter 3 provided a new view of human tactile sensing, revealing how the transmission of
mechanical wave signals in the hand transforms localized touch contact into a variety of …

Fingertip skin as a linear medium for wave propagation

C Fradet, LR Manfredi, S Bensmaia… - 2017 IEEE World …, 2017 - ieeexplore.ieee.org
Tactile information arising from mechanical interaction with the environment is first conveyed
by the skin. Prior studies have shown that mechanical waves propagating in tissues carry …

Discrimination of dynamic tactile contact by temporally precise event sensing in spiking neuromorphic networks

WW Lee, SL Kukreja, NV Thakor - Frontiers in neuroscience, 2017 - frontiersin.org
This paper presents a neuromorphic tactile encoding methodology that utilizes a temporally
precise event-based representation of sensory signals. We introduce a novel concept where …

Rendering spatiotemporal haptic effects via the physics of waves in the skin

B Dandu, Y Shao, Y Visell - IEEE Transactions on Haptics, 2020 - ieeexplore.ieee.org
A major challenge in haptic engineering has been to design practical methods to efficiently
stimulate distributed areas of skin. Here, we show how to use a single actuator to generate …

Encoding/decoding of first and second order tactile afferents in a neurorobotic application

LL Bologna, J Pinoteau, R Brasselet, M Maggiali… - Journal of Physiology …, 2011 - Elsevier
We present a neurorobotic framework to investigate tactile information processing at the
early stages of the somatosensory pathway. We focus on spatiotemporal coding of first and …

Spatio-temporal encoding improves neuromorphic tactile texture classification

AK Gupta, A Nakagawa-Silva, NF Lepora… - IEEE Sensors …, 2021 - ieeexplore.ieee.org
With the increase in interest in the deployment of robots in unstructured environments to
work alongside humans, the development of human-like sense of touch for robots becomes …

Tactile synthesis and perceptual inverse problems seen from the viewpoint of contact mechanics

Q Wang, V Hayward - ACM Transactions on Applied Perception (TAP), 2008 - dl.acm.org
A contact-mechanics analysis was used to explain a tactile illusion engendered by straining
the fingertip skin tangentially in a progressive wave pattern resulting in the perception of a …

Spatiotemporal haptic effects from a single actuator via spectral control of cutaneous wave propagation

B Dandu, Y Shao, A Stanley… - 2019 IEEE World Haptics …, 2019 - ieeexplore.ieee.org
A key challenge in haptic engineering is to design methods for stimulating the skin-a
continuous medium with infinitely many degrees of freedom-via practical devices with few …

Tapping into the language of touch: Using non-invasive stimulation to specify tactile afferent firing patterns

RM Vickery, KKW Ng, JR Potas… - Frontiers in …, 2020 - frontiersin.org
The temporal pattern of action potentials can convey rich information in a variety of sensory
systems. We describe a new non-invasive technique that enables precise, reliable …

Population coding strategies in human tactile afferents

G Corniani, MA Casal, S Panzeri… - PLOS Computational …, 2022 - journals.plos.org
Sensory information is conveyed by populations of neurons, and coding strategies cannot
always be deduced when considering individual neurons. Moreover, information coding …