Related Experiment Video
Updated: Jan 3, 2026
26:41
Perspectives on Neuroscience
Published on: July 31, 2007
5.2K
The origin of the coding metaphor in neuroscience
1Department of Philosophy, Hunter College of the City University of New York, New York, NY10065. jgarson@hunter.cuny.eduwww.justingarson.com.
The Behavioral and Brain Sciences
|November 29, 2019
Summary
Neuroscience research was significantly influenced by the "coding" metaphor, originating with physiologist Edgar Adrian. The ongoing debate should focus on the metaphor
Area of Science:
- Neuroscience
- History of Science
Background:
- The term "coding" is widely used in neuroscience to describe neural signal processing.
- The origins of this metaphor trace back to British physiologist Edgar Adrian.
- Recent proposals suggest removing the "coding" metaphor from scientific discourse.
Purpose of the Study:
- To examine the historical roots of the "coding" metaphor in neuroscience.
- To evaluate the impact of the "coding" metaphor on Edgar Adrian's research.
- To assess the relevance of the "coding" metaphor in contemporary neuroscience.
Main Methods:
- Historical analysis of scientific literature.
- Examination of Edgar Adrian's research and publications.
- Philosophical inquiry into scientific metaphors.
Main Results:
- The "coding" metaphor was instrumental in shaping Edgar Adrian's early research directions.
- Two specific ways the metaphor influenced Adrian's work are identified.
Conclusions:
- The historical utility of the "coding" metaphor in neuroscience is significant.
- The current debate should center on the metaphor's ongoing usefulness, not its absolute truth.
- Re-evaluating the "coding" metaphor's utility is crucial for future neuroscience research.
Related Concept Videos
01:28Neuronal Communication
2.8K
Neurons, the fundamental units of the brain and nervous system, communicate through complex electrochemical signals that underpin all cognitive and bodily functions. This communication is primarily facilitated by a process involving the generation and propagation of an action potential along the axon of the neuron. When the internal electrical charge of a neuron surpasses a certain threshold, an action potential is triggered. This rapid change in voltage travels swiftly along the axon to the...
2.8K
01:23Storage
303
A schema is a mental framework that helps individuals organize and interpret information. Schemata, formed from previous experiences, influence how we process new information: how we encode it, the inferences we make, and how we retrieve it. For instance, a schema for what a typical classroom looks like might include desks, a teacher's desk, a whiteboard, and students in such an environment. This expectation helps us quickly understand and navigate new classrooms without needing to analyze...
303
02:34Empathy
10.0K
Some researchers suggest that altruism operates on empathy. Empathy is the capacity to understand another person’s perspective, to feel what he or she feels. An empathetic person makes an emotional connection with others and feels compelled to help (Batson, 1991). Empathy can be expressed in several ways, including cognitive, affective, and motor.
10.0K
01:22Neurons as Communicators of the Brain
2.7K
Neurons, the fundamental units of the brain and nervous system, function as the primary transmitters of information throughout the body. Their ability to communicate through electrical and chemical signals is vital for every bodily function, from regulating the heartbeat to processing complex thoughts. Each neuron has three main components: the cell body (soma), dendrites, and an axon, each specialized to facilitate swift and efficient neural communication.
Cell Body
The cell body, also known...
Cell Body
The cell body, also known...
2.7K
01:19Encoding
697
Information enters the brain through encoding, which is the input of information into the memory system. Once sensory information is received from the environment, the brain labels or codes it. The information is then organized with similar information and connected to existing concepts. Encoding occurs through automatic processing and effortful processing.
Automatic processing involves the encoding of details like time, space, frequency, and the meaning of words, usually done without conscious...
Automatic processing involves the encoding of details like time, space, frequency, and the meaning of words, usually done without conscious...
697
01:14Action Potential
10.5K
Neurons communicate by firing action potentials—the electrochemical signal that is propagated along the axon. The signal results in the release of neurotransmitters at axon terminals, thereby transmitting information to the nervous system. An action potential is a specific "all-or-none" change in membrane potential that results in a rapid spike in voltage.
Membrane potential in neurons
Neurons typically have a resting membrane potential of about -70 millivolts (mV). When they receive...
Membrane potential in neurons
Neurons typically have a resting membrane potential of about -70 millivolts (mV). When they receive...
10.5K