PSY FPX 7421 Assessment 1 Presentation on Perception, Consciousness and Attention

Student Name

Capella University

PSY FPX 7421 Cognitive/Affective Psychology

Prof. Name

Date

Introduction to Perception

Perception, as explicated by Sternberg (2016), delineates the process whereby individuals interpret sensory stimuli, transmuting them into a cohesive comprehension of the surrounding world. Upon reception of sensory stimuli by receptors, proximal stimulation ensues, enabling individuals to perceive objects (Sternberg, 2016). Our construal of information shapes our reality, exerting influence on behaviors, beliefs, and actions. Furthermore, perceptual illusions underscore the disparity between sensory input and our perceived reality, emphasizing the transformative capacity of sensory information into mental representations (Sternberg, 2016).

Theoretical Underpinnings of Perception

Understanding perception relies on two primary theoretical frameworks, as delineated by Sternberg (2016). Top-Down theories accentuate cognitive processes influenced by existing knowledge and prior expectations, consciously and subconsciously impacting perception. Conversely, Bottom-Up theories posit that perception commences with sensory stimuli, whereby sensory information is processed devoid of preconceived notions, constructing our perception solely from available sensory data (Sternberg, 2016).

Application of Perception: Top-Down Processing

Consider the scenario of navigating an unfamiliar street and deciphering a partially obscured sign. Despite missing letters, the ability to comprehend the sign exemplifies top-down processing. Leveraging existing knowledge, informed conjectures regarding the sign’s content are made (Cherry, 2020). This process underscores how perceptions are shaped by expectations and beliefs, often occurring without conscious awareness (Cherry, 2020).

Application of Perception: Bottom-Up Processing

Bottom-up processing entails constructing perceptions from incoming sensory stimuli. For instance, when observing a vehicle, visual information is conveyed to the brain, culminating in a representation of the object based solely on sensory input (Cherry, 2020).

Introduction to Consciousness

Consciousness encompasses awareness of external objects and internal states, inclusive of thoughts, feelings, and sensations. It encompasses various facets such as sentience, self-awareness, and the ability to experience (Calabrò et al., 2015).

Theoretical Framework of Consciousness

Consciousness is intricately linked to neurological processes, particularly the brainstem and thalamus, which regulate arousal (Calabrò et al., 2015). Researchers employ neuroscientific methodologies to probe the neural correlates of consciousness, scrutinizing how interactions between brain regions facilitate conscious experiences (Cherry, 2020).

Application of Consciousness

Conscious awareness facilitates monitoring of environmental interactions, integration of past and present experiences, and planning for future actions (Cherry, 2020). Consciousness is dynamic, perpetually fluctuating between diverse states and influencing behavior and perception (Cherry, 2020).

PSY FPX 7421 Assessment 1 Presentation on Perception, Consciousness and Attention

Conclusion

Perception, consciousness, and attention are foundational concepts shaping human cognition and behavior. Though challenging to delineate, they furnish insights into how individuals navigate and construe their surroundings. These concepts not only facilitate adaptation but also contribute to the construction of individual identity and the continuity of experience.

References

Bitbol, M. (2015). Waking, dreaming, being: Self and consciousness in neuroscience, meditation, and philosophy. The Journal of Mind and Behavior, 36(1), 101-111.

Calabrò, R. S., Cacciola, A., Bramanti, P., & Milardi, D. (2015). Neural correlates of consciousness: what we know and what we have to learn! Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology, 36(4), 505–513.

Cherry, Kendra (2020). Consciousness Is the Psychology of Awareness. VeryWellMind. Retrieved from [link]

Cherry, Kendra (2020). How Bottom-Up Processing Works. VeryWellMind. Retrieved from [link]

PSY FPX 7421 Assessment 1 Presentation on Perception, Consciousness and Attention

Haladjian, H. H., & Montemayor, C. (2015). On the evolution of conscious attention. Psychonomic Bulletin & Review, 22(3), 595-613.