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CTMJ | traditionalmedicinejournals.com                                                            Chinese Traditional Medicine Journal | 2021 | Vol4 |Issue3 

 
 

 

Chinese Traditional Medical Journal 

A Review on Smriti (Memory) and its Affiliates in Physiology 

Lin Linyij, Liu Tonghuag, 

, Health-cultivation Laboratory of the Ministry of Education, Beijing University of Chinese Medicine, Beijing 100029, 

China; Key Laboratory of Upper Airway Dysfunction-related Cardiovascular Diseases, Beijing Institute of Heart Lung 

and Blood Vessel Diseases, Beijing Anzhen Hospital, Capital Medical University, Beijing China 
Health-cultivation Laboratory of the Ministry of Education, Beijing University of Chinese Medicine, Beijing 100029, 

China 

  

 

 

 

 

 

 

 

 

 

Introduction: 

Smriti refers to things that have been previously 

seen, heard, or experienced. Memory encompasses 

encoding, retrieval, and storage of information. 

His views are heavily impacted by it 

(intelligence). Unlike Smriti, it is more closely 

associated with Buddhi and Manovyapaar. It is 

possible to relive and reproduce past experiences 

by synchronising the firing of neurons. Many 

Gyanendriyas help mana fulfil its primary 

purpose, which is to aid in the retention of 

knowledge (sense organs). As a science, Ayurveda 

relies on the concept of functional understanding 

as its base. Ancient literature has no mention of 

Smriti. For some reason, Smriti appears to be 

beyond the understanding of most pupils. To 

understand Ayurvedic principles on the basis of 

modern medical research, there must be a rise in 

the demand for Ayurveda knowledge in today's 

society. This evaluation examines Smriti's mental 

and physical characteristics from a modern point 

of view. 

Manovyapaar and Buddhi- A Cause Effect 

Relationship: 

The four forces of indriya, indryartha, mana, and 

atma work together to produce gyaana 

(knowledge). This diagram shows how one 

acquires knowledge in a sequential way. Mana 

Abstract 
The state of one's mind has a direct bearing on one's physical health. Psychosomatic illness 

may affect a person's dhi, dhriti, and smriti in the contemporary era due to stress and 

emotionally disturbed individuals. Remembering what happened in the past is what we 

mean by the term "smriti" (memory). As one of the eight aishwaryas, it can only be 

attained by intense concentration and mental attention. Smriti, or self-realization, is one of 

the most challenging processes in the brain. Remembering begins with an understanding of 

how the brain stores and communicates information, which may be found in both ancient 

literature and modern medical studies. Only a few research have examined Smriti's 

conceptual aspects. According to Ayurveda, smriti's physiological role is linked to 

contemporary medical understanding in this article. Materials for this study have been 

collected from the Ayurvedic classics with accessible commentary and textbooks of current 

contemporary medical science in order to better understand and compare the concept with 

current science. 

Key Words: Embodiment of the limbic system's buddhi, mana, and smriti centres 
 



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collaborates with Atma in order to develop insight 

(the highest power soul). Recalling what you've 

learned is an essential part of the learning process. 

It is believed that everything may be perceived by 

the mind is the subject matter of chinta, vichary, 

uhya To sum things up, the five phases stated 

above may be used to assist in the process. 

 

buddhism's next generation The indriyas detect 

the indriyartha, and the manas analyses the data 

generated by the indriyas. Indriyasapeksha or 

indriyanirapeksha knowledge is determined by 

going through chintya, uhya, and dheya. An study 

by Sankalpa at this level focuses on whether or 

not there are differences between the data sets. 

Data from this categorization was used to create 

buddhi2. 

Physiological Aspect of Smriti: 

The three doshas symbolise our physical bodies. 

When it comes to mental activity and functioning, 

Vata is the principal dosha to rule. In order to 

acquire smriti, udana vayu3 is the most vital dosha 

to deal with. In addition to the buddhi, mana, and 

indriya, prana vata is another kind of dosha that 

affects their proper functioning Sadhaka pitta, 

situated in Hridaya, is in charge of ensuring that 

buddhi and mana5 function correctly. Tarpaka 

kapha is a substance present in the brain that aids 

in the health and well-being of the organs of 

perception. They all operate together when it 

comes to storing and retrieving information in the 

brain. Good memory is a product of eight different 

factors, including Nimitta (understanding the 

cause) and Rupa grahana (understanding the form) 

as well as Sadrusya (understanding similarity) 

(Knowledge of difference). Only sattva sara 

purusha and sara twak sara purusha have better 

intellect among the eight sara purusha. Because of 

this prakriti's dual blessings, it is known as Vata. 

Pitta prakriti individuals are classified as 

medhavi10. Smrutiman11 and Chandragraha are 

both kapha types. Comparatively speaking, the 

memory of Satwika prakriti is superior to that of 

Manasa prakriti's. 

Modern Aspects: 

In the neurological system, neurons serve as the 

fundamental cells for processing information. 

When a stimulus is present, sensory neurons are 

the kind of neurons that respond to it. Sensory 

information travels to other neurons in the nervous 

system through an electrochemical mechanism, 

where it is processed and sent. For a limited 

period of time, this sensory input is preserved in 

the brain's sensory memory. Memory loss occurs 

if the individual does not encode the information 

into short-term memory. Silent or audible 

rehearsal is OK. Long-term or intermediate long-

term memory will be preserved as a result. Short-

term memories are stored in the prefrontal lobe of 

the cerebral cortex. Long-term memories are kept 

in many parts of the brain. 

Intense excitatory signals from the brain stem are 

sent to the cerebral cortex, which in turn sends out 

further signals to the excitatory area of the mana 

or cerebral cortex. This helps to sustain or even 

increase the level of excitation in the cerebral 

cortex. The majority of the time, brain activity is 

magnified via a feedback loop. Memories may be 

stored in long-term memory through the back and 

forth of impulses that are engaged during the 

cognitive process. One of the most important parts 

of the brain for controlling brain activity is the 

reticular inhibitory region12. 

The limbic system is critical for memory 

consolidation and retrieval. The neuronal network 

in the brain regulates our emotional and 

motivational impulses. We now know that our 

limbic system's hippocampus makes basic 

decisions about the importance of sensory data. 

The hippocampus sends a signal to the brain, 

causing it to practise new information until it 

becomes permanently stored13. The hippocampus 

is the part of the brain that converts short-term 

memory into long-term memories. 

The limbic system and the upper reticular 

formation of the brain stem are activated in a 

"pattern" to help produce an idea. Limbo-

thalamic-reticular structures play an important 

part in the way we think and process information. 

The limbic system, the thalamic region, and the 

reticular formation are all examples of these 

regions. 

 

Memory is a way to keep track of things. Past 

neural activity alters the underlying sensitivity of 

synaptic transmission between neurons, which is 

how memories are physiologically preserved in 

the brain. The new or better paths are referred to 

as "memory traces." In order to replicate 

memories, the thinking mind might choose to 

activate those traces after they've been formed. 

Memory traces may be found at any level of the 



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nervous system. The basal limbic areas of the 

brain are where subconscious judgements are 

formed, such as whether a concept is important 

enough to preserve in the form of a sensitised 

memory trace or to be buried completely. The 

term memory includes short-term, intermediate-

term, and long-term recollections. Using the term 

"working memory," we refer to the ability of the 

prefrontal cortex to simultaneously store and 

recall several separate bits of information. The 

working memory is a kind of short-term memory 

in the brain that's used to process information 

while we're thinking. People use it as a 

springboard for action14. 

There are now two categories of recollections. 

Declarative and non-declarative memory are the 

two forms of memory that exist. A person's level 

of consciousness and awareness are intertwined 

with their level of declarative or expressed 

memory. Implicit memories, such as those that do 

not need conscious recall, include reflexive and 

non-declarative memories. A task that you've 

learned and accomplished may be stored in your 

implicit memory instead of your conscious 

memory 15. 

Explicit memory processing includes encoding, 

consolidation, storage, and retrieval of memories. 

When new information is encountered, it is 

immediately encoded, a process known as 

attention. Consolidation is a strategy used to 

improve the long-term stability of newly stored 

yet labile information. "Storage" refers to the 

process of preserving memories in certain parts of 

the brain. This includes both gene expression and 

protein production. Retrieving and utilising stored 

data is known as information retrieval. 

Long-term memories are more likely to be formed 

when strong emotions are related to sensory 

events. So, when we reflect on our past, we prefer 

to concentrate on memories that bring back 

powerful emotions. It is precisely because of this 

that we remember even the tiniest elements of our 

life so vividly when we hear horrible news. In 

order to remember or forget anything, the brain 

uses positive or negative memories. When 

something doesn't have any meaning to you 

anymore, it's better to let it go and not dwell on it. 

The amygdale is where memories of emotions are 

kept. 

Discussion: 

As a result of earlier experiences, Smriti aids in 

recollecting the whole of the percept or 

encountered items. There are four varieties of 

budhi, according to Acharya chakrapani. Smriti is 

a part of the attachment process. It's apparent that 

Buddhi can't do its job without Smriti. Without 

uhapoha and vichara, which are derived from 

smriti, buddhi cannot mature. There are two 

varieties of Buddhi. Kshanika and nischyatmika 

are the two main characters. It's possible that 

Kshanika buddhi and working memory are linked. 

The prefrontal cortex of the cerebral cortex 

continuously tracks and recalls various pieces of 

information, which is necessary for the 

development of kshanika buddhi. Hippocampus 

may boost short-term memory to long-term 

memory conversion from nischayatmika buddhi. 

By causing chemical, physical, and structural 

changes in the synapse, which are important for 

long-term memory, frequent repetition of 

knowledge (kshanika buddhi) may transfer that 

information into long-term memory. During the 

process of nischayatmika buddhi development, the 

following structural changes take place. 

the development of more vesicle release sites for 

the transmission substance's secretion 

In addition, the number of transmitter vesicles 

discharged has increased. 

The number of presynaptic terminals has 

increased. 

Changes in dendritic spine structure that allow for 

greater signal transmission. 

There are three types of memory traces that aid in 

recall: visual (drista), auditory (sruta), and 

experiential (anubhuta). Drista, sruta, and 

anubhuta reach Wernicke's region, the part of the 

brain responsible for intellectual function and 

word processing, through visual and aural sensory 

input. Memories are created at every level of the 

nervous system after that point. 

smriti has eight sources: Nimitta (understanding 

the causes behind events), Rupa grahana 

(understanding the forms), Sadrusya 

(understanding the similarities), Saviparyaya 

(understanding the differences), Satwanuvandha 

(understanding the concentration of the mind), 

Abhyasa (understanding the practises leading to 

metaphysical knowledge), and finally, Puahsrutat 

(understanding the subsequent partial 

communication of an event). The eight smriti 

reasons listed above aid in the consolidation of 



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short-term memories into long-term ones, which 

aids in recall and comprehension. This 

information is stored in the cerebral cortex. The 

thalamus plays a part in letting a person "search" 

the memory storehouse and so read out the 

memory when they are subjected to any cause of 

memory. These eight causes of memory process 

need the capacity to seek and locate the memory 

at a later time. 

There are five steps that aid in the creation of 

buddha: Chintya, Vicharya, uhya, dheya, and 

Sankalpya. In current science, a thought is the 

outcome of a "pattern" of stimulation to the 

cerebral cortex, thalamus, limbic system, and 

upper reticular formation of the brain stem. It is 

possible to infer that all of these five processes of 

mana are advanced by simultaneously stimulating 

the cerebral cortex, thalamus, limbic system, and 

upper reticular formation of the brain stem.. 

Lack of mental attention, according to Acharya 

charak, is what prevents one from having a direct 

experience of knowledge. It signifies that the 

sensory terminals have become used to the 

stimuli. In this situation, the signal transmission is 

initially strong but gradually deteriorates owing to 

a loss of mental focus, a symptom of an 

unpleasant memory. Direct knowledge may be 

perceived more easily and more strongly if the 

facilitator terminal is stimulated by any harmful 

stimuli. 

It's important to note that learning involves 

acquiring sensory information, whereas memory 

involves storing and retrieving it. What we term 

"learning" occurs after a mental process that relies 

on the retention of memories. When buddhi 

(gyana) is formed, it is stored in the brain's cortex 

as a sort of memory. 

Conclusion: 

Smriti assists in recollecting all of the perceptible 

or experienced stuff because of her previous 

experiences. According to Acharya chakrapani, 

there are four types of budhi. An important 

component of the attachment process is Smriti's 

role. Smriti is clearly essential to Buddhi's 

mission. Only with the help of Smriti-derived 

practises can one attain the full potential of one's 

mind. Buddhi comes in two flavours: sweet and 

savoury. The protagonists are Kshanika and 

Nischyatmika. Working memory and Kshanika 

buddhi may be connected. Kshanika buddhi's 

growth depends on the prefrontal cortex of the 

cerebral cortex constantly tracking and recalling 

numerous kinds of knowledge. The nischayatmika 

buddhi to long-term memory conversion may be 

aided by the hippocampus. 

Frequent repetition of knowledge (kshanika 

buddhi) may help transfer that information into 

long-term memory by creating chemical, physical, 

and structural changes in the synapse. The 

following structural changes occur with the 

formation of nischayatmika buddhi. 

developing more locations for the release of 

transmission material from vesicles 

There has also been an increase in the amount of 

transmitter vesicles released into the bloodstream. 

There has been a rise in the number of presynaptic 

terminals 

Increased signal transmission due to changes in 

dendritic spine structure. 

 

Visual (drista), auditory (sruta), and experience 

(drista) memory traces all help in recall 

(anubhuta). Through visual and auditory sensory 

inputs, Drista, Sruta, and Anubhuta reach 

Wernicke's area, which is the section of the brain 

responsible for intellectual function and word-

processing That moment forward marks the 

beginning of the memory-making process in the 

nervous system as a whole. 

Understanding the causes of events, Rupa grahana 

(the forms), Sadrusya (similarities) and 

Saviparyaya (differences), Satwanuvandha 

(concentration of the mind), Abhyasa (practises 

leading to metaphysical knowledge), and finally, 

Puahusrutat, are the eight sources of smriti, 

according to the Hindu scriptures (understanding 

the subsequent partial communication of an 

event). Consolidating short-term memories into 

long-term ones is aided by the eight smriti causes 

described above. The cerebral cortex holds this 

knowledge. It is the thalamus' role to allow a 

person "search" the memory storage and so read 

out the memory when they are treated to any kind 

of memory-inducing stimulus. A subsequent 

search and retrieval capability is required for each 

of these eight causes of memory process. 

Chintya, Vicharya, uhya, dheya, and Sankalpya 

are the first four phases in the process of 

becoming a Buddha. It is now widely accepted 

that a thought arises as the result of a "pattern" of 

electrical stimulation in the brain stem's cortex, 

thalamus, limbic system, and upper reticular 



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formation. By activating the cerebral cortex, 

thalamus, limbic system, and the upper reticular 

formation of the brain stem at once, all five of 

these mana processes may be enhanced. 

A direct experience of knowledge is impossible, 

according to Acharya charak, since the mind must 

be focused. Sensory terminals get habituated to 

stimuli when this happens. An unpleasant 

recollection might cause a lack of mental 

attention, which weakens signal transmission in 

this case.. It is possible to have direct information 

if the facilitator terminal is triggered by damaging 

stimuli. 

It's vital to remember that although memory 

includes storing and retrieving information, 

learning requires collecting sensory information. 

After a mental process that depends on the 

preservation of memories, we get what we call 

"learning." The cortex of the brain serves as a type 

of memory bank for buddhi (gyana), when it is 

produced. 

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1 Pandey K, Chaturvedi G, eds. Katidhapurusha 

shareera adhyaya, Charaka Samhita. Varanasi, 

India: Chaukambha Bharati Academy; 2015: 

833Reprint 

Edited by Kalyan Pandey and Gaurav Chaturvedi. 

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Gupta A.D Eds, AstangaHridaya, Delhi, India: 

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