Results 81 to 90 of about 2,887,223 (392)

Variation in Performance Strategies of a Hand Mental Rotation Task on Elderly

open access: yesFrontiers in Human Neuroscience, 2019
A hand mental rotation task (HMRT) is a task wherein a person judges whether an image of a rotated hand is of the right or left hand. Two performance strategies are expected to come into play when performing these tasks: a visual imagery (VI) strategy ...
Izumi Nagashima   +4 more
doaj   +1 more source

Seeing inside the Body Using Wearable Sensing and Imaging Technologies

open access: yesAdvanced Healthcare Materials, EarlyView.
This review explores wearable technologies for noninvasive internal health monitoring. It categorizes approaches into indirect sensing (e.g., bioelectrical and biochemical signals) and direct imaging (e.g., wearable ultrasound and EIT), highlighting multimodal integration and system‐level innovation toward personalized, continuous healthcare.
Sumin Kim   +3 more
wiley   +1 more source

Mental rotation of tactual stimuli

open access: yesActa Psychologica, 1990
Three experiments involving different angular orientations of tactual shapes were performed. In experiment 1 subjects were timed as they made 'same-different' judgments about two successive rotated shapes. Results showed that no rotation effect is obtained, i.e., reaction times and error percentage do not increase linearly with rotation angle. The same
Anna Dellantonio, Filippo Spagnolo
openaire   +3 more sources

Mental rotation in Williams syndrome: an impaired imagery ability [PDF]

open access: yes, 2008
Typically developing young children and individuals with intellectual disabilities often perform poorly on mental rotation tasks when the stimulus they are rotating lacks a salient component.
Courbois, Y.   +2 more
core  

Biocompatible PVDF Nanofibers with Embedded Magnetite Nanodiscs Enable Wireless Magnetoelectric Stimulation in Premotor Cortex

open access: yesAdvanced Healthcare Materials, EarlyView.
Flexible, biocompatible PVDF nanofibers embedded with magnetite nanodiscs enable wireless magnetoelectric neuromodulation. Shape anisotropy of the nanodiscs facilitates magnetostrictive strain transfer under alternating magnetic fields, allowing activation of neurons in vitro and behavioral modulation in vivo, without requiring rigid implants or ...
Lorenzo Signorelli   +11 more
wiley   +1 more source

Transcranial Alternating Current Stimulation (tACS) Enhances Mental Rotation Performance during and after Stimulation

open access: yesFrontiers in Human Neuroscience, 2017
Transcranial alternating current stimulation (tACS) has been repeatedly demonstrated to modulate endogenous brain oscillations in a frequency specific manner.
F. Kasten, C. Herrmann
semanticscholar   +1 more source

"Mental Rotation" by Optimizing Transforming Distance [PDF]

open access: yes, 2014
The human visual system is able to recognize objects despite transformations that can drastically alter their appearance. To this end, much effort has been devoted to the invariance properties of recognition systems.
Ding, Weiguang, Taylor, Graham W.
core  

The Need for Visits to Social and Vocational Programs for the Mentally Ill as Part of General Psychiatry Residency Training [PDF]

open access: yes, 2014
Background. Comprehensive treatment planning for psychiatric illnesses should be based on a biopsychosocial model of treatment to address the acuity and chronicity of these disorders.
Ahsan Y. Khan   +4 more
core   +2 more sources

Dual‐Selective Terahertz‐Nanodisc Metasurfaces for Exploring Neurotransmitter Dynamics beyond Spectral Limitations

open access: yesAdvanced Materials, EarlyView.
Observation and detection of neurotransmitter dynamics in aqueous system has been hurdle for analytical fields due to its weak and reversible nature. A terahertz‐nanodisc metasurface which implements comprehensive detection over conformational change and selective sensing is introduced. Utilizing the THz regime photonics and biomimetic environment with
Taeyeon Kim   +6 more
wiley   +1 more source

Comparison of brain activity between motor imagery and mental rotation of the hand tasks: a functional magnetic resonance imaging study

open access: yesBrain Imaging and Behavior, 2018
Motor imagery (MI) has been considered effective in learning and practicing movements in many fields. However, when evaluating the effectiveness of this technique, the examiner has no way of assessing the participant’s motor imagery process.
Hiroyuki Hamada   +8 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy