نتایج جستجو برای: memory age

تعداد نتایج: 997291  

Journal: :The Journals of Gerontology Series B: Psychological Sciences and Social Sciences 2002

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه بوعلی سینا - دانشکده علوم پایه 1394

مقدمه: این مطالعه با هدف بررسی اثر عصاره ی هیدرواتانولی برگ گیاه anethum graveolens l. (age) بر روی سطح قندخون درموش های صحرایی نردیابتی انجام شد. مواد و روش ها: دراین مطالعه 42 سر موش صحرایی نر به طور تصادفی در 6 گروه تقسیم شدند . قندخون به صورت روزانه به مدت یک هفته توسط گلوکومتر و انسولین خون توسط دستگاه آنالایزر بررسی شدوداده ها با استفاده ازanova ی یک طرفه وسپس آزمونtukey مورد تجزیه وتحلی...

2015
Johan Willander Sverker Sikström Kristina Karlsson

Previous studies on autobiographical memory have focused on unimodal retrieval cues (i.e., cues pertaining to one modality). However, from an ecological perspective multimodal cues (i.e., cues pertaining to several modalities) are highly important to investigate. In the present study we investigated age distributions and experiential ratings of autobiographical memories retrieved with unimodal ...

Journal: :Research in developmental disabilities 2013
Carmen Brankaer Pol Ghesquière Bert De Smedt

The present research examined numerical magnitude processing and its association with working memory in children with mild intellectual disabilities (MID). We investigated the performance of 8-year-old children with MID on a symbolic (Arabic digits) and non-symbolic (dot patterns) magnitude comparison task by means of a chronological-age/ability-level-match design. We also examined whether the ...

Journal: :Quarterly journal of experimental psychology 2010
Dayna R Touron Natalie Oransky Matthew E Meier Jarrod C Hines

Research indicates that cognitive age differences can be influenced by metacognitive factors. This research has generally focused on simple memory tasks. Age differences in working memory (WM) performance are pronounced, but are typically attributed to basic cognitive deficits rather than metacognitive factors. However, WM performance can be influenced by strategic behaviour that might be drive...

Journal: :Memory 2017
Li Fu Joseph H R Maes Samarth Varma Roy P C Kessels Sander M Daselaar

A major concern in age-related cognitive decline is episodic memory (EM). Previous studies indicate that both resource and binding deficits contribute to EM decline. Environmental support by task manipulations encouraging stronger cognitive effort and deeper levels of processing may facilitate compensation for these two deficits. To clarify factors that can counteract age-related EM decline, we...

2013
Ben Eppinger Maik Walter Hauke R. Heekeren Shu-Chen Li

In this study we investigated age-related and individual differences in habitual (model-free) and goal-directed (model-based) decision-making. Specifically, we were interested in three questions. First, does age affect the balance between model-based and model-free decision mechanisms? Second, are these age-related changes due to age differences in working memory (WM) capacity? Third, can model...

Journal: :Psychology and aging 2013
Hannes Noack Martin Lövdén Florian Schmiedek Ulman Lindenberger

Normal aging impairs the representation and integration (binding) of spatial and temporal context in episodic memory. We directly compare age differences in episodic memory in relation to processing spatial and temporal context. As part of the COGITO study, 101 younger and 103 older participants trained an object-location serial recall task for 100 sessions. Training exacerbated the recall defi...

2018
Mary B. Hargis Alan D. Castel

While older adults face various deficits in binding items in memory, they are often able to remember information that is deemed important. In Experiment 1, we examined how younger and older adults remember medication interactions of varying severity. There were no age differences in overall memory accuracy, but older adults’ performance depended on the severity of the interactions (such that th...

Journal: :The journals of gerontology. Series B, Psychological sciences and social sciences 2015
Lauren E Popham Thomas M Hess

OBJECTIVES The goals of the present study were to (a) examine whether age differences exist in the mechanisms underlying stereotype threat effects on cognitive performance and (b) examine whether emotion regulation abilities may buffer against threat effects on performance. METHOD Older and younger adults were exposed to positive or negative age-relevant stereotypes, allowing us to examine th...

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