Results 71 to 80 of about 2,493,350 (290)

Multisensory subtypes of aphantasia: Mental imagery as supramodal perception in reverse

open access: yesNeuroscience Research
Cognitive neuroscience research on mental imagery has largely focused on the visual imagery modality in unimodal task contexts. Recent studies have uncovered striking individual differences in visual imagery capacity, with some individuals reporting a ...
Alexei Joel Dawes   +2 more
doaj   +1 more source

The Role of Visual Imagery in Spelling

open access: yesBrain and Language, 1996
Current models of spelling posit that information from the orthographic output buffer can be translated into physical letter codes for written output or into name letter codes for spoken output. It is not known, at present, whether or not visualization of these codes is necessary to spell or recognize orally spelled words. We report a 73-year-old woman
Department of Neurology, University of Cincinnati Medical Center, Cincinnati, Ohio ( host institution )   +3 more
openaire   +3 more sources

Going viral − Virus‐targeting nanobodies for research, diagnostics and therapy

open access: yesFEBS Letters, EarlyView.
The increasing prevalence of viral diseases represents a major threat for global human health. Nanobodies, small binding fragments derived from camelid heavy‐chain antibodies, offer versatile tools for viral research, diagnostics, and antiviral therapy.
Domenic Ebert, Ulrich Rothbauer
wiley   +1 more source

Epigenetic silencing of the liver‐specific lncRNA LUNAR promotes liver cancer progression via NOTCH activation

open access: yesMolecular Oncology, EarlyView.
LUNAR is a liver‐specific long noncoding RNA (lncRNA) that is highly expressed in normal liver but becomes epigenetically silenced in hepatocellular carcinoma through promoter hypermethylation. Loss of LUNAR is associated with NOTCH activation, epithelial–mesenchymal transition, and metastasis, whereas restoring LUNAR restrains metastatic progression ...
Se Ha Jang   +9 more
wiley   +1 more source

A role for eIF5A in translational control of stress‐inducible proteins in multiple myeloma cell lines

open access: yesMolecular Oncology, EarlyView.
Loss of eIF5A rewires thapsigargin‐mediated endoplasmic reticulum stress responses in multiple myeloma cells by selective translation of mRNA transcripts, consequently dampening thapsigargin‐induced unfolded protein response (UPR) activation and shifting the balance from induction of apoptosis toward cell survival and proliferation.
Demi Both   +7 more
wiley   +1 more source

Visual imagery in backward masking [PDF]

open access: yesPerception & Psychophysics, 1980
Observers viewed briefly presented target dot patterns, either at low contrast without a mask (no mask, or NM) or at high contrast and followed by a long-lasting patterned mask (backward masking, or BM). Experiment 1 demonstrated independent processing of NM target dots but limited capacity processing of BM target dots.
openaire   +2 more sources

Visual Imagery Facilitates Visual Perception: Psychophysical Evidence [PDF]

open access: yes, 1997
Visual imagery is the invention or recreation of a perceptual experience in the absence of retinal input.The degree to which the same neural representations are involved in both visual imagery and visual perception is unclear. Previous studies have shown
Ishai, A, Sagi, D
core   +1 more source

Mutant p53R273H disrupts PDPK1 homodimerization and contributes to PDPK1 activation

open access: yesMolecular Oncology, EarlyView.
How mutant p53R273H drives AKT signaling is unclear. We show that p53R273H, but not wild‐type, directly binds PDPK1 via a mutation‐dependent conformational change. This interaction disrupts inhibitory PDPK1 homodimerization and enhances AKT phosphorylation.
Mei Chee Lim   +11 more
wiley   +1 more source

Iterative fragmentation of cognitive maps in a visual imagery task.

open access: yesPLoS ONE, 2013
It remains unclear whether spontaneous eye movements during visual imagery reflect the mental generation of a visual image (i.e. the arrangement of the component parts of a mental representation). To address this specificity, we recorded eye movements in
Maryam Fourtassi   +5 more
doaj   +1 more source

Eye movements during visual mental imagery [PDF]

open access: yes, 2002
It has long been debated whether eye movements play a functional role in visual mental imagery. A recent paper by Laeng and Teodorescu presents new evidence that eye movements are stored as a spatial index that is used to arrange the component parts ...
Kosslyn, Stephen M., Mast, Fred W.
core   +1 more source

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