Related Experiment Video
Updated: Feb 5, 2026
08:28
Using Pharmacological Manipulation and High-precision Radio Telemetry to Study the Spatial Cognition in Free-ranging Animals
Published on: November 6, 2016
7.1K
Preliminary study of spatial cognition relating to nonimpact mTBI
James E Sweeney1, Heather P Slade1
1Neuropsychological Practice, Ottawa, Ontario, Canada.
Applied Neuropsychology. Adult
|September 6, 2018
Summary
Mild traumatic brain injury without head impact (Nonimpact) can impair spatial cognition. Deficient individuals showed significant deficits in tactile and visual-spatial tasks, affecting perception, memory, and recognition.
Area of Science:
- Neuroscience
- Cognitive Psychology
- Neurology
Background:
- Mild traumatic brain injury (MTBI) without head impact, termed Nonimpact MTBI, presents unique diagnostic challenges.
- Previous research by Sweeney and Johnson indicated Nonimpact MTBI can lead to slower performance on the Tactile Form Recognition Test (TFR).
Purpose of the Study:
- To investigate the spatial cognition differences among Nonimpact MTBI participants categorized by TFR performance.
- To determine the impact of TFR response time on tactile- and visual-spatial abilities.
Main Methods:
- Classified Nonimpact MTBI participants into Deficient, Perfectly Normal, and Normal TFR groups.
- Administered neuropsychological tests assessing tactile- and visual-spatial perception and memory.
- Utilized univariate analysis of variance (ANOVAs) with False Detection Rate adjustment for statistical rigor.
Main Results:
- Deficient TFR individuals exhibited significantly poorer performance on left-hand tactile-spatial tasks involving shape perception and memory.
- Deficient TFR individuals showed impaired identification of numbers traced on the right fingertip.
- TFR Deficiency negatively impacted visual-spatial memory for abstract concepts and number-shape associations compared to Perfectly Normal participants.
Conclusions:
- Nonimpact MTBI, particularly when associated with TFR Deficiency, significantly impairs tactile-spatial processing and certain visual-spatial functions.
- TFR performance serves as a relevant indicator for specific cognitive deficits in Nonimpact MTBI.
- Further research is warranted to understand the neural underpinnings and clinical implications of these spatial cognition deficits.
More Related Videos
Related Concept Videos
01:38Cognitive Dissonance
37.5K
Social psychologists have documented that feeling good about ourselves and maintaining positive self-esteem is a powerful motivator of human behavior (Tavris & Aronson, 2008). In the United States, members of the predominant culture typically think very highly of themselves and view themselves as good people who are above average on many desirable traits (Ehrlinger, Gilovich, & Ross, 2005). Often, our behavior, attitudes, and beliefs are affected when we experience a threat to our...
37.5K
01:27Bioavailability Study Design: Absolute Versus Relative Bioavailability
362
Bioavailability is a crucial pharmacokinetic parameter that quantifies the proportion of an administered drug that reaches the systemic circulation and is available for therapeutic action. Regulatory agencies mandate the assessment of bioavailability, typically measured as the area under the drug plasma concentration-versus-time curve (AUC), to ensure the efficacy and safety of pharmaceutical products. These evaluations are categorized as absolute and relative bioavailability studies.Absolute...
362
01:12Relative Risk
2.2K
Relative risk (RR) is a statistical measure commonly used in epidemiology to compare the likelihood of a particular event occurring between two groups. This metric is important for evaluating the relationship between exposure to a specific risk factor and the probability of a particular outcome. It plays a crucial role in medical research, public health studies, and risk assessment. Relative risk quantifies how much more (or less) likely an event is to occur in an exposed group compared to an...
2.2K
01:10Relative Velocity in One Dimension
10.5K
The understanding of the concept of reference frames is essential to discuss relative motion in one or more dimensions. When we say that an object has a certain velocity, we must state the velocity with respect to a given reference frame. In most examples, this reference frame has been Earth. For instance, if a statement reads that a person is sitting in a train moving at 10 m/s east, then it implies that the person on the train is moving relative to the surface of Earth at this velocity,...
10.5K
01:23Cognition and Behavior
377
Social psychology examines the complex interplay between individual mental processes and social interactions. Historically, the field was divided into two domains: social behavior and social cognition. Researchers focusing on social behavior analyzed actions within social contexts, such as conformity, aggression, or cooperation. Meanwhile, social cognition researchers investigated how people perceive, interpret, and mentally represent their social environments. However, modern perspectives no...
377
01:21Cognitive Learning
1.2K
Cognitive learning is based on purposive behavior, incidental learning, and insight learning.
E. C. Tolman's theory of purposive behavior emphasizes that much behavior is goal-directed. He argued that to understand behavior, we must look at the entire sequence of actions leading to a goal. For instance, high school students study hard, not just due to past reinforcement but also to achieve the goal of getting into a good college.
Tolman introduced the idea that behavior is influenced by...
E. C. Tolman's theory of purposive behavior emphasizes that much behavior is goal-directed. He argued that to understand behavior, we must look at the entire sequence of actions leading to a goal. For instance, high school students study hard, not just due to past reinforcement but also to achieve the goal of getting into a good college.
Tolman introduced the idea that behavior is influenced by...
1.2K