Bayesian Learning of Loglinear Models for Neural Connectivity [PDF]
This paper presents a Bayesian approach to learning the connectivity structure of a group of neurons from data on configuration frequencies. A major objective of the research is to provide statistical tools for detecting changes in firing patterns with changing stimuli.
arxiv
Novel adeno-associated viruses from rhesus monkeys as vectors for human gene therapy
Tissues from rhesus monkeys were screened by PCR for the presence of sequences homologous to known adeno-associated virus (AAV) serotypes 1–6. DNA spanning entire rep-cap ORFs from two novel AAVs, called AAV7 and AAV8, were isolated. Sequence comparisons
G. Gao+5 more
semanticscholar +1 more source
A random encounter model for wildlife density estimation with vertically oriented camera traps
The random encounter model for estimating mammal densities from camera‐trap data was modified to accommodate setups with vertically oriented camera traps, which are less sensitive to vandalism and theft. A trial in Bardiya National Park, Nepal, indicated that the modified model produces credible results.
Shuiqing He+7 more
wiley +1 more source
Background Rhesus monkeys (Macaca mulatta) are widely-used as experimental animals in biomedical research and are closely related to other laboratory macaques, such as cynomolgus monkeys (Macaca fascicularis), and to humans, sharing a last common ...
Lee Sang-Rae+5 more
doaj +1 more source
Activity Modulation of Motor and Somatosensory Neurons in Learning [PDF]
The cortical processes involved in learning are not well understood. Recent experiments have studied population-level response in the orofacial somatosensory (S1) and motor (S1) cortices of rhesus macaque monkeys during adaptation to a simple tongue protrusion task within and across multiple learning sessions.
arxiv
Direct Cortical Control of Primate Whole-Body Navigation in a Mobile Robotic Wheelchair [PDF]
We and others have previously developed brain-machine-interfaces (BMIs), which allowed ensembles of cortical neurons to control artificial limbs (1-4). However, it is unclear whether cortical ensembles could operate a BMI for whole-body navigation. Here we show that rhesus monkeys can learn to navigate a robotic wheelchair while seated on top of it ...
arxiv
Mitigating Gyral Bias in Cortical Tractography via Asymmetric Fiber Orientation Distributions [PDF]
Diffusion tractography in brain connectomics often involves tracing axonal trajectories across gray-white matter boundaries in gyral blades of complex cortical convolutions. To date, gyral bias is observed in most tractography algorithms with streamlines predominantly terminating at gyral crowns instead of sulcal banks.
arxiv
Computational aberration compensation by coded aperture-based correction of aberration obtained from Fourier ptychography (CACAO-FP) [PDF]
We report a novel generalized optical measurement system and computational approach to determine and correct aberrations in optical systems. We developed a computational imaging method capable of reconstructing an optical system's aberration by harnessing Fourier ptychography (FP) with no spatial coherence requirement.
arxiv
BNT162b vaccines protect rhesus macaques from SARS-CoV-2
Annette B. Vogel+73 more
semanticscholar +1 more source
Stable isotope analysis reveals individual variations in feeding habits among wild Japanese macaques
In this study, we conducted a dietary analysis using stable isotopes on the Japanese macaque (Macaca fuscata) group on Koshima Island, Japan. As a result, we clarified the variation in isotope ratios at the individual level, and indicated that this variation is affected by attributes such as sex or dominance‐subordinate relationships in this group ...
Kazuho Funakawa+2 more
wiley +1 more source