Spatial coding for action across spatial scales

K Fiehler, H Karimpur - Nature Reviews Psychology, 2023 - nature.com
Humans perform goal-directed actions such as reaching for a light switch or gras** a
coffee mug thousands of times a day. Behind the scenes of these seemingly simple actions …

Comparison of spatial orientation skill between real and virtual environment

S Pastel, D Bürger, CH Chen, K Petri, K Witte - Virtual Reality, 2022 - Springer
Virtual reality (VR) is a promising tool and is increasingly used in many different fields, in
which virtual walking can be generalized through detailed modeling of the physical …

[HTML][HTML] Allocentric information is used for memory-guided reaching in depth: A virtual reality study

M Klinghammer, I Schütz, G Blohm, K Fiehler - Vision research, 2016 - Elsevier
Previous research has demonstrated that humans use allocentric information when reaching
to remembered visual targets, but most of the studies are limited to 2D space. Here, we study …

[HTML][HTML] Contextual factors determine the use of allocentric information for reaching in a naturalistic scene

M Klinghammer, G Blohm, K Fiehler - Journal of vision, 2015 - iovs.arvojournals.org
Numerous studies have demonstrated that humans incorporate allocentric information when
reaching toward visual targets. So far, it is unclear how this information is integrated into the …

Spatial updating of allocentric landmark information in real-time and memory-guided reaching

Z Lu, K Fiehler - Cortex, 2020 - Elsevier
The 2-streams model of vision suggests that egocentric and allocentric reference frames are
utilized by the dorsal and the ventral stream for real-time and memory-guided movements …

Facilitation of allocentric coding by virtue of object-semantics

H Karimpur, Y Morgenstern, K Fiehler - Scientific reports, 2019 - nature.com
In the field of spatial coding it is well established that we mentally represent objects for
action not only relative to ourselves, egocentrically, but also relative to other objects …

Influence of gaze, vision, and memory on hand kinematics in a placement task

GN Luabeya, X Yan, E Freud… - Journal of …, 2024 - journals.physiology.org
People usually reach for objects to place them in some position and orientation, but the
placement component of this sequence is often ignored. For example, reaches are …

The role of gaze and prior knowledge on allocentric coding of reach targets

Z Lu, M Klinghammer, K Fiehler - Journal of Vision, 2018 - jov.arvojournals.org
In this study, we investigated the influence of gaze and prior knowledge about the reach
target on the use of allocentric information for memory-guided reaching. Participants viewed …

Reaching around obstacles accounts for uncertainty in coordinate transformations

P Abedi Khoozani, D Voudouris… - Journal of …, 2020 - journals.physiology.org
When reaching to a visual target, humans need to transform the spatial target representation
into the coordinate system of their moving arm. It has been shown that increased uncertainty …

Gaze-centered coding of proprioceptive reach targets after effector movement: Testing the impact of online information, time of movement, and target distance

S Mueller, K Fiehler - Plos one, 2017 - journals.plos.org
In previous research, we demonstrated that spatial coding of proprioceptive reach targets
depends on the presence of an effector movement (Mueller & Fiehler, Neuropsychologia …