Voice changes in aging birdsong: A longitudinal study in adult male zebra finches [0.03%]
老年凤头鸟鸣声的变化:成年雄性条纹 Finch 的纵向研究
Michelle L Gordon,Arpita Gulati,Robin A Samlan et al.
Michelle L Gordon et al.
By 2030, 1.4 billion people worldwide will be 60 years or older. A significant proportion will experience changes in voice, which can indicate early signs of neurodegenerative disease. Most research and treatment studies have focused on the...
Topiramate and anterior cingulate cortex high-frequency stimulation mitigate aggression and promote sociability in socially isolated male mice [0.03%]
托吡酯和前扣带回高频刺激可缓解社交隔离小鼠的攻击性并促进社会行为
Ilias Chaibi,Fatima-Zahra Lamghari Moubarrad,Mohamed Bennis et al.
Ilias Chaibi et al.
Excessive aggression induced by social isolation (SI) has been closely linked to dysfunction in prefrontal circuits, particularly the anterior cingulate cortex (ACC). Topiramate, an antiepileptic drug known to enhance GABAergic and inhibit ...
Bo Zhang,Jeffrey M Long,Sania G Fong et al.
Bo Zhang et al.
Normal explicit/declarative memory requires a system of anatomically related structures in the medial temporal lobe that includes the hippocampus and the entorhinal, perirhinal, and parahippocampal cortex. Although extensive medial temporal...
Skin feel in the brain: Oscillatory dynamics of active touch are modulated by commercial soap products [0.03%]
肌肤感觉的脑机制:商业肥皂产品调节主动触觉的振荡动力学
Tyler Mari,Mark Randle,Syed Hasan Ali et al.
Tyler Mari et al.
Previous research has demonstrated changes in neural oscillations associated with varying levels of roughness during active-touch exploration of surfaces. In the present study, we aimed to investigate changes in neural oscillatory activity ...
Multidomain mobility and cognition across the adult lifespan: Stride velocity and cadence are associated with executive function in older adulthood [0.03%]
成人生命周期中的跨领域移动性和认知能力:步速和步频与老年期执行功能有关
Grace Amadon,Ann J Lee,Jasmeet P Hayes et al.
Grace Amadon et al.
Gait speed has been associated with executive function in aging. To date, few studies have examined multiple mobility measures in parallel across the adult lifespan. Understanding how distinct aspects of mobility are associated with executi...
A novel rat spatial inference task reveals rapid deduction of transitive relationships using schemas and deliberation [0.03%]
一种新的大鼠空间推理任务揭示了快速利用图式和深思的传递关系演绎能力
Blake S Porter,Catherine Shi,Evgeniia Kozlova et al.
Blake S Porter et al.
Inferential reasoning is a vital cognitive ability that enables animals to navigate novel situations by leveraging existing relational knowledge of memory schema, with hypothesized roles of prefrontal cortical-hippocampal circuits. Transiti...
Distal pup cues attenuate defensive reactivity and fear-potentiated startle magnitude in postpartum rats without altering sensorimotor gating [0.03%]
远端幼鼠信号减弱产后大鼠防御反应和恐惧增强的惊跳幅度而不改变感觉运动门控功能
Mengjiao Zhang,Ming Li
Mengjiao Zhang
Using a novel behavioral paradigm that integrates fear-potentiated startle (FPS) and prepulse inhibition testing, this study examined how motherhood and infant cues impact innate defensive reactivity (as measured by the magnitude of basal s...
Characterization of behaviors during food consumption under novelty and threat learning in male and female rats [0.03%]
雄性和雌性大鼠在新奇和威胁学习过程中进食时的行为特征
Margaret G Keefe,Rebecca Shteyn,Gorica D Petrovich
Margaret G Keefe
Fear and anxiety are related but distinct responses to imminent versus uncertain threat. Suppression of eating under novelty is an evolutionarily conserved, cross-species model of anxiety, and it is beneficial to determine if this behavior ...
Hippocampal communication with the anterior olfactory nucleus is necessary for context-dependent odor memory [0.03%]
海马与前嗅核的交流对于上下文相关的气味记忆是必要的
Norma A Hernandez,Yan-Yu Yang,Christiane Linster et al.
Norma A Hernandez et al.
The hippocampus plays a critical role in contextual learning and memory processes. The ability to associate memories and behaviors with the learning context likely involves interactions between the hippocampus and other brain regions where ...
Biological sex and normative cognitive aging across spatial learning, flexibility, and working memory in Fischer 344 rats [0.03%]
费舍344大鼠的空间学习、灵活性和工作记忆的生物学性别和规范衰老之间的关系
Zahra Faghihi,David J Horovitz,Lori A Newman et al.
Zahra Faghihi et al.
Aging is associated with decline in spatial learning, cognitive flexibility, and working memory, yet the extent to which biological sex modulates changes in cognitive function remains unresolved. While sex differences are evident in patholo...