Results 71 to 80 of about 4,490 (223)

Looking for a pattern: An MEG study on the abstract mismatch negativity in musicians and nonmusicians

open access: yesBMC Neuroscience, 2009
Background The mismatch negativity (MMN) is an early component of event-related potentials/fields, which can be observed in response to violations of regularities in sound sequences. The MMN can be elicited by simple feature (e.g.
Pantev Christo   +2 more
doaj   +1 more source

Herausforderungen in der Dermatochirurgie: Cutler‐Beard‐Flap zur Rekonstruktion eines vollständigen Oberliddefekts nach Plattenepithelkarzinom

open access: yesJDDG: Journal der Deutschen Dermatologischen Gesellschaft, Volume 23, Issue 8, Page 1021-1024, August 2025.
Zusammenfassung Die Rekonstruktion von Defekten, die mehr als 50 % des Oberlids umfassen, stellt dermatologische und ophthalmologische Chirurgen, insbesondere nach Entfernung maligner Tumoren, vor erhebliche Schwierigkeiten. Wir berichten über einen 68‐jährigen Patienten mit einem ausgeprägten großen Plattenepithelkarzinom des Oberlids.
Raphael Wilhelm   +9 more
wiley   +1 more source

Updating Norway’s glacial lake extents in 2023–2024 using Sentinel-1 & Sentinel-2 data and machine learning

open access: yesJournal of Glaciology
Glacial lakes are increasing in number and size worldwide, posing growing risks for outburst floods. Norway’s last glacial lake inventory used semi-automatic mapping on Sentinel-2 imagery from 2018–19.
Ronja Lappe, Liss Marie Andreassen
doaj   +1 more source

Gestão da inovação na indústria de alimentos: análise bibliométrica da produção científica nacional e internacional

open access: yesNavus: Revista de Gestão e Tecnologia, 2017
A importância da inovação para a competitividade tem sido reconhecida de forma intensa no ambiente acadêmico, social e organizacional, aspecto que motivou o desenvolvimento da investigação. O objetivo da pesquisa é analisar a produção científica nacional
Larissa Lappe   +2 more
doaj   +1 more source

Disruption of Oligodendroglial Autophagy Leads to Myelin Morphological Deficits, Neuronal Apoptosis, and Cognitive Decline in Aged Mice

open access: yesGlia, Volume 73, Issue 7, Page 1383-1397, July 2025.
Main Points Ablation of autophagy in oligodendrocytes reveals increased PLP expression, myelin abnormalities, axon degeneration and increased microglia activation in aged mice. The aged mice exhibit marked deficits in learning and memory tasks. ABSTRACT The aging central nervous system (CNS) is often marked by myelin degeneration, yet the underlying ...
Niki Ktena   +8 more
wiley   +1 more source

Indígenas e Natureza: a reciprocidade entre os Kaingang e a natureza nas Terras Indígenas Por Fi Gâ, Jamã Tÿ Tãnh e Foxá

open access: yesDesenvolvimento e Meio Ambiente, 2015
The Kaingang People currently represent, from a demographic point of view, the largest indigenous people in southern Brazil, with almost thirty thousand individuals. This study aims at analyzing some aspects of the Kaingang Indians and their relationship
Emelí Lappe   +1 more
doaj   +1 more source

The Accuracy and Precision of Position and Orientation Tracking in the HTC Vive Virtual Reality System for Scientific Research

open access: yesi-Perception, 2017
The advent of inexpensive consumer virtual reality equipment enables many more researchers to study perception with naturally moving observers. One such system, the HTC Vive, offers a large field-of-view, high-resolution head mounted display together ...
Diederick C. Niehorster   +2 more
doaj   +1 more source

Terra indígena Foxá “aqui no cedro”: passado e presente Kaingang na sociedade do Vale do Taquari-RS-BR

open access: yesGEOUSP: Espaço e Tempo, 2018
Na atualidade, os Kaingang constituem um dos mais numerosos povos indígenas do Brasil meridional, somando aproximadamente 38 mil pessoas, integrando a família linguística Jê Meridional.
Emelí Lappe   +1 more
doaj   +1 more source

Comparing the influence of stimulus size and contrast on the perception of moving gratings and random dot patterns—A registered report protocol

open access: yes, 2021
Modern accounts of visual motion processing in the primate brain emphasize a hierarchy of different regions within the dorsal visual pathway, especially primary visual cortex (V1) and the middle temporal area (MT). However, recent studies have called the
Wild, Benedict   +2 more
core   +1 more source

Limb articulation of biological motion can induce illusory motion perception during self-motion

open access: yesi-Perception
When one walks toward a crowd of pedestrians, dealing with their biological motion while controlling one's own self-motion is a difficult perceptual task.
Anna-Gesina Hülemeier, Markus Lappe
doaj   +1 more source

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