Results 71 to 80 of about 392,852 (349)

"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  

Is there a threshold for mental rotation? [PDF]

open access: yesBulletin of the Psychonomic Society, 1986
A threshold-like nonlinearity was found in a mental rotation experiment designed for relatively heavy sampling of small angular disparities. The value of the threshold in this experiment appeared to be around 15°. Results of a control experiment were that subjects easily discriminated orientations differing by as little as 6° using the same stimulus ...
Rossi, Joseph S., Collyer, Charles E.
openaire   +2 more sources

Microglial Feimin Alleviates Cognitive Impairment in High‐Fat Diet‐Fed Mice

open access: yesAdvanced Science, EarlyView.
Microglial feimin deletion exacerbates lipotoxicity‐induced neuroinflammation and cognitive decline. In both in vitro and in vivo models, loss of feimin aggravated lipid droplet accumulation, IL‐1β/IL‐6 release, and neuronal injury through the PI3K–AKT–mTOR pathway, ultimately leading to severe neuronal apoptosis and cognitive impairment under high‐fat
Ran Gao   +12 more
wiley   +1 more source

Differential effects of Alzheimer\u27s disease and Huntington\u27s disease on the performance of mental rotation [PDF]

open access: yes, 2005
he ability to spatially rotate a mental image was compared in patients with Alzheimer\u27s disease (AD; n = 18) and patients with Huntington\u27s disease (HD; n = 18). Compared to their respective age-matched normal control (NC) group, the speed, but not
Bondi, Mark W.   +3 more
core   +1 more source

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

A Quantum Framework for Protein Binding‐Site Structure Prediction on Utility‐Level Quantum Processors

open access: yesAdvanced Science, EarlyView.
This study presents a hybrid quantum‐classical framework for accurate prediction of protein structures on utility‐level quantum processors. We evaluate the practical application of the Variational Quantum Eigen‐solver (VQE) in protein structure prediction and demonstrate its superiority over state‐of‐the‐art deep learning methods in molecular docking ...
Yuqi Zhang   +10 more
wiley   +1 more source

Efficiency Recalibrates Social‐Emotional Trade‐Offs Behind Partner Choice in Direct Reciprocity through Intention‐Specific Neural Bases

open access: yesAdvanced Science, EarlyView.
Bridging the gap between two crucial mechanisms of cooperation, namely direct reciprocity and partner choice, this study reveals the neurocognitive bases underlying how individuals prioritize reciprocal partner when receiving help from multiple benefactors with diverse intentions and reciprocal efficiency. The efficiency‐driven reciprocal decisions are
Rui Liao   +5 more
wiley   +1 more source

Compensating for Large In-Plane Rotations in Natural Images

open access: yes, 2016
Rotation invariance has been studied in the computer vision community primarily in the context of small in-plane rotations. This is usually achieved by building invariant image features.
Babu, R. Venkatesh   +2 more
core   +1 more source

Mental rotation in perspective problems

open access: yesActa Psychologica, 1991
The present paper demonstrates that mental rotation as used in the processing of disoriented objects (Cooper and Shepard 1973) can also be used as an explanatory concept for the processing of perspective problems in which the task is to imagine how an environment will appear from another vantage point.
openaire   +3 more sources

Hemispheric Specialization For Mental Rotation

open access: yesCortex, 1989
A sample of 133 normal subjects, and one commissurotomized subject, were given a "mental-rotation" task, in which they were timed as they decided whether rotated letters, flashed in the left or right visual hemifield, were normal or backward.
M C, Corballis, J, Sergent
openaire   +2 more sources

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