Results 61 to 70 of about 97,227 (255)

Animal stroke models and outcome evaluation: A review

open access: yesAnimal Models and Experimental Medicine, EarlyView.
Rodents are the preeminent stroke model species. Large animal models exist too, but are poorly standardized. Ischemic and hemorrhagic experimental models are available, with the intraluminal filament model being predominant. Outcomes are evaluated via quantifying subjects' sensorimotor impairment, cognitive memory faculties, degree of cellular ...
Solsa Cariba   +2 more
wiley   +1 more source

Agranular frontal cortical microcircuit underlying cognitive control in macaques

open access: yesFrontiers in Neural Circuits
The error-related negativity and an N2-component recorded over medial frontal cortex index core functions of cognitive control. While they are known to originate from agranular frontal areas, the underlying microcircuit mechanisms remain elusive.
Beatriz Herrera   +2 more
doaj   +1 more source

Pet Macaques in Vietnam: An NGO’s Perspective

open access: yes, 2020
In this article, we attempt to characterize the widespread trade in pet macaques in Vietnam. Data on confiscations as well as surrenders, releases, and individuals housed at rescue centers across Vietnam for 2015–2019 were opportunistically ...
David Neale, Brooke Catherine Aldrich
core   +1 more source

The morphology of the oval window in Paranthropus robustus compared to humans and other modern primates

open access: yesThe Anatomical Record, EarlyView.
Abstract The oval window (OW) is an opening connecting the inner and middle ear. Its area has been shown to consistently scale with body mass (BM) in primates, and has been used alongside semi‐circular canal (SCC) size to differentiate Homo sapiens and fossil hominins, including Paranthropus robustus.
Ruy Fernandez, José Braga
wiley   +1 more source

Rhesus macaques (Macaca mulatta) discriminate more finely human attentional cues than Tonkean macaques (Macaca tonkeana).

open access: yes, 2014
International audienceThe present study asked whether two socially divergent macaques’ species, the few tolerant rhesus macaques (Macaca mulatta) and the more egalitarian Tonkean macaques (M. tonkeana) share with us attention reading abilities.
Canteloup, Charlotte   +2 more
core   +2 more sources

Vocal membranes lower the phonation threshold pressure in rhesus macaques (Macaca mulatta)

open access: yesRoyal Society Open Science
The vocal membrane, an extended part of the vocal fold, is present in a broad range of species including non-human primates. Its contribution to animal vocalizations has long been of interest. A theoretical study (Mergell P, Fitch T, Herzel H.
Mayuka Kanaya   +4 more
doaj   +1 more source

Processing of harmonics in the lateral belt of macaque auditory cortex

open access: yesFrontiers in Neuroscience, 2014
Many speech sounds and animal vocalizations contain components, referred to as complex tones, that consist of a fundamental frequency (F0) and higher harmonics. In this study we examined single-unit activity recorded in the core (A1) and lateral belt (LB)
Yukiko eKikuchi   +5 more
doaj   +1 more source

Multi‐method analysis for the three‐dimensional reconstruction of muscle fascicles from DiceCT datasets

open access: yesThe Anatomical Record, EarlyView.
Abstract Muscle architecture is a major determinant of muscle performance and, in mammalian lineages, has been correlated with both feeding ecology and locomotor behaviors. Over the past decade, contrast‐enhanced micro‐CT (DiceCT) has emerged as an alternative to traditional dissection‐based measurement.
Aleksandra Ratkiewicz   +5 more
wiley   +1 more source

Previously undocumented regional variability in crab‐eating macaque skull sexual dimorphism and its implications for biological and morphometric studies

open access: yesThe Anatomical Record, EarlyView.
Abstract In a large sample of adult crab‐eating macaques, we quantified sexual dimorphism in size, shape, and covariance across the whole skull and among anatomical regions of the cranium and mandible. All regions showed significant mean sex differences, but the magnitude of size and shape dimorphism varied substantially.
Andrea Cardini, Paul O'Higgins
wiley   +1 more source

Facial Expressions of Barbary macaques

open access: yes
Pictures were taken from male Barbary macaques living in the enclosure “La Forêt des Singes” in Rocamadour, France, by Eva-Maria Rathke. The pictures were used as stimulus material in the study: Rathke, E.-M.; Mundry, R. & Fischer, J. ​ (2022) “Older
Rathke, Eva-Maria, Julia Fischer
core   +8 more sources

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