The Fortune of Being a Senior Citizen 

Dr. C.L. Prabhakar

sataminnu sarado anti devahyatra nascakra jarasam tanunam

putraso yatra pitaro bhavanti mano madhyareerishatayurgantoh

“Oh you Gods! A lovely hundred years (Śarad seasons) stand before us with in the given span of lifetime. Kindly, do not trouble our mortal physical frame, until we reach to a certain age. The next generation can take charge and get ready to bear the responsibilities of becoming fathers in turn.”

Rigveda 1.89.9

Ramayana expressed a truth that death is natural to all beings while life and living is change. But if a being lives long breathing (svāsan) healthily then we consider him to be fortunate. In other words, if prāṇa-śakti is live, healthy, it is a blessing and the person would be able to witness many things for long time upon this Earth. Therefore, to grow into the stage of senior citizen for any being born on Earth is Fortunate. Here when Valmiki employed the word ‘Svāsa’ he seems to imply health, active life in the granted span of time. Svāsa is the prāṇa and when it is intact activity could be done with such vigour and enthusiasm. Further we have a prayer to Rudra ‘Prathamo Daivyo Bhishak’ (SYV 16 Ch). He needs to bless us long life followed by assurances of health and detachments of unwanted strings of responsibilities. This would help for all to subsist that period of life to go for gains like: friends, health, wealth, and above all sustained memory. In Camaka prasanga of Yajurveda, we have many articles of life programs enlisted. All of them are lending support for hope and optimistic aspirations for necessary comfort. Thereby our faculties and activity shall not be passive. In principle, we have asked for 35 optimistic desires and conditions to go safe with us until the end of being a senior citizen. There are hundreds of positive desires to stay and be fruitful to us in life. For example, one can see developments in various dimensions of life like, family, profession, contacts, religious and spiritual events and distinctions. Such long life leads to growth into being a ‘Śatāyuṣī’ (of hundred years). Right from the age eighty and more years of age, the person is styled as Śatāyuṣī and there are many āśirvāda mantras Veda and other scriptures to confirm health and peace in the life thereafter for the persons in. Prayer is unfailing measure of attainments being proved a Boon and Bonus.

As we are born and brought up as the child of the creator Prajāpati, Atharvaveda, lends a scope by confirming a blessings thus: to reach the old age. Kalidasa too has given the scheme of life:

Saisave abhysata vidyanam Yauvane vishayeshinam!

vardhake muni vruttinam yogenante tanu tyajam!!

Raghuvamsa 1.8

Which means from boyhood to 25 years, earn knowledge as much as possible. Learn arts and sciences as much as possible further. Growing young (25 to 50 years of age) one would enjoy the pleasures, acquisitions and stabilization for richness and sharing, etc. It is stage to gather wealth and properties and discharge responsibilities in many fronts. While at advanced age from fifty years and more; one has to live like a saint and finally with the practice of discipline of Yoga one to prepare to leave the body at the conclusion of living. Moreover, in old age practice the activities gravitating towards those activities of sages and saints and at end yoking the mind with the Absolute. Later evict the soul from body to attain Emancipation.

The motto of life need be, as Kalidasa continues to advise: whatever riches or wealth amassed, gift away at senior age. For a balanced safety, ‘talk judiciously’, eat fewer amounts of food for health. Thus, prepare for peaceful existence and exit.

Tyaagaya smbhrutarthanm Satyaya mita bhashinam!

yasase vijigeeshunam prajayai gruhamedhinam!!

Raghuvamasa 1.7

Taittiriya Upanishad too exhorts the same in its section on Vedic Convocation (vedamanucyacaryo antevasinamanusasti…). In this manner, on the one hand, we can also follow the instructions provided by our great thinkers and on the other gain indications and measures done profusely from our scriptures for an aspirant course of life at old age.

Moreover, the set of four aims marked for people namely Dharma, Artha , Kāma and Mokṣa constitute as their pastimes. An urge is cultivated to make them fulfilled greatly. Also four āśramas (stages of life) are suggested to individuals keeping reverence to worldly life, past times and workable activities, which are – Bhrahmacarya, Gruhastha, Vānaprastha and sanyāsa. Vānaprastha considers as the high time to go up to Śatāyuṣī. It is a stage to elevate mind and adopt the spiritual practices like Yoga, worship, dhyāna, jāpa, prāṇāyāma and more for peace and complacency. When a person turn older, they have to attend personal upliftment which they could not attend during their age of storm. At advanced age it is necessary to turn to Vedanta and mingle with the divine interest. Yajurveda Chapter 18 opens with the mantra that one has to look for the divya vajas that uplifts the life. Divya vajas are the things that would be of utility, personal, impersonal and universal. This is the most crucial time as the parents are in at the edge of old age which is full of experiences of life and eager to enlighten their next generation.

Every day is precious, a gain and a bonus after certain senior age for everybody. Personal ego need at least be reduced and in its place the divine importance is to be installed. So, to live the age of any senior for long with health and peace one needs ‘śānti karmas’ religiously. They begin from Ṣaṣṭhi purti (60 years) of age and go up to Śatāyuṣī. Every decade, after sixty years all need śānti ceremonies. This involves invoking the blessings of elders, gods and the departed ancestors in the lineage on installment basis. Religious observances (tapas of convenient order) add to the effort of seniority.

The flow of time (Kāla) is like river which never turns back. The clock for a senior person is very important and so one has to be mindful. There is a suggestion that one has to do dharma

Ajara amaravat prajnah vidyam artham ca sadhayet|

gruhita iva keseshu mrutyuna dharma macaretḥ||

Hitopadesa

The verse suggests in the course of life, vidyā and Artha need be earned as though mṛtyu is grasping hairs.

Āchārya Śankara says in one of his stotras advises- ‘please reduce the ego and pride everyday little by little to reach zero level (aharahar va garvam parityajyatam). When ego is removed scope for benefits would be at gain. Here, Śankara hints that it is in our hands to send away ego and negativity from us. Śṛi Kṛśṇa gave the importance to a fact that one should uplift by himself as self is all in all and never self be demeaned.

uddharet atmana atmanam naatmanam avasadayet

atmaivahyatmano bandhuh atmaiva ripuratmanah  !!

Bhagavadgītā 6.8

One has to help oneself to uplift. Never one should demean his own self. Self is the friend to self, but self is enemy to one’s own self. Kṛśṇa means here self-reliance is the formula of happiness and more so when people reach senior age. Relations usually neglect the requests.

Self is noble and personal too. Seniors are at the verge of evening walk of life, meaning exit remains closer. Realizing that, they should monitor their time with care and commitment. They must take assistance only when they should. Kṛśṇa said in the Bhagavadgītā that one should uplift oneself. Such instruction is a mark of wisdom to the people, more so at senior stage since children and relations grow busy in their own way.

When seniors practice Vedāntic way of life, realizing its worth in reality, then they would be near peace and in peace too. This piece will help happy ending, the conclusion of life on earth. For any senior individual, death without any hazels and life with no dependence is desirous.

These two are possible when we turn spiritual and revering the divine. This fortune is obtainable by Yoga, which includes dhyāna and accessories to them. Also, one should adopt the inclination of mind to vote for the sense of vairāgya. The awareness of the body, house and township, etc. need not be bothered at invariably. Truly speaking our body is a Traveller’sBungalow taken for lease for a period. But while enjoying ‘be neutral and uncommitted’ like the lotus leaf in a pond (Padmapatra iva ambhasa). For this way of adopted living the mind is to be disciplined and that is possible through the instructions by a guru and practice of them regularly.

The constant prayer is:’ whatever advancement in age and wealth possessed should be prosperous and helpful owing to the effort which is the form of Yajña. One always need to remember the Upaniśadic truth:

 ‘mrutyorma amrutam gamaya’

Brihadaranyaka Upanishad

 move from material problems to ultimate pathway of spirituality and the immortality

When God’s grace subsists life of a senior is a FORTUNE and a true BONUS. It is so because Earth, the bhuloka, is the most beautiful loka of lokas. We have attestations given to us in the works of great sages, authors like Kalidasa, Bana and several others in the world Literature. Added to that there would be scope to wash off follies and sins in order to get higher planes of happiness and Nirvāṇa.

In a nutshell, to live a full period of Senior citizen as granted by the providence is a boon. It should be appropriately employed for personal and universal welfare by controlling emotions. Mind can be managed pleasant by studying relevant scriptures. He would have the scope to experience Bhoga, Bhāgya, Saubhāgya and Mokṣa.

Dr. C.L Prabhakar, Professor, Sanskrit & President, WAVES, Bangalore Chapter

A Spiritual Perspective on Menses (Part-II)

(Continued from Part-I)

– Dr. Athavale & Dr. Nandini Samant

Why is menarche celebrated?

The onset of menstruation, also known as menarche, is one of the most significant milestones in a woman’s life. Though the physiological aspects of menstruation are common across faiths, the social aspects vary. Many faiths across the world, celebrate the menarche in their own unique way.

courtesy : Flickriver                                
courtesy : Smithsonian_photo_contest

Sanātan Dharma looks upon life as an opportunity to make all round efforts to realize God. With menarche, as ovulation begins, conception is now possible. From the perspective of Sanātan Dharma, conception is not just procreation. Conception is important because it gives a jīva an opportunity to take birth and make efforts to move towards Mokṣa. Celebration of menarche imparts a very positive perception of menstruation, and the inherent sense of responsibility towards moral conduct to the young girl.

How can women by avoiding cooking or touching food during menses benefit themselves and society?

Food and water are basic constituents that are absorbed and assimilated at the cellular level. That is why, it is very important that these two components be Sāttvik. During menses, the Raja subtle component in the woman increases. It gets transferred to the food through her touch, thus reducing its spiritual purity. This would affect the entire family adversely at the spiritual level. That is why scriptures advise menstruating women to keep away from cooking activities or touching food cooked for the family and store of water. This is similar to how we do not put salt in milk as this would alter the basic characteristic of the milk.

Subtle picture of food after being touched by a woman during menses

The true measure and analysis of what happens in the subtle (that which is beyond the comprehension of the five senses, mind and intellect) dimension can only be through the medium of the sixth sense. Refer to ‘Subtle picture of a woman during menses’ in the first part of this article. The following is a recreation of the subtle picture based on knowledge perceived by Mr. Nishad Deshmukh, a member of the spiritual research team of Maharshi Adhyatma Vishwavidyalay.

It is apparent from the subtle picture how and why the inherent Sattva component in the food is reduced after a menstruating woman touches it. As the food gets a covering of Raja-Tama and it gets charged with negative vibrations, divine energy (Śakti) and vital energy are unable to enter it. It is to prevent this loss of positivity in the food.

Universal aura scanner (UAS) of food and water before and after being touched by a woman during menses

In addition to the knowledge given in the scriptures and that perceived by seekers from our spiritual research team. A pilot study was conducted in the Spiritual Research Center of Maharshi Adhyatma Vishwavidyalay, Goa, on 5 lady subjects having menses using modern scientific equipment (UAS instrument) to study the effect of touch of a woman having menses on food and water. Refer to ‘Universal Aura Scanner study of a woman during menses’ from the first part of this article.

To begin with, we served food in a plate and water in a glass from the kitchen of the Āśram of Maharshi Adhyatma Vishwavidyalay for the first subject. Care was taken to ensure that the subject did not touch the food and water. We used the UAS to note the readings of the 2 types of negative energies and positive energy in both the food and water served to her. Then we asked the first subject with menses to touch the food in the plate and the glass of water. This contact was for a period of few seconds only. After she had touched the food and water, we repeated the above-mentioned UAS readings of both the food and water served to her. We repeated this for each of the remaining 4 subjects. Each subject was separately served the same food and water from the same kitchen. We then repeated the above experiment with the same subjects 15 days later, when the subjects were in their non-menses phase. The readings are given as under-

UAS readings for food and water touched by women in their non-menses period and during their menses

Conclusions of the experiment

Regarding subtle negative energies : It is our experience of the past 10 years with the Universal Aura Scanner that it is not uncommon to find subtle negative energies in inanimate objects or animate beings. This is because of the overwhelming rise in Raja-Tama in the present times. It is apparent form the above tables that both types of subtle negative energies were completely absent in food and water before being touched by the subjects during the experiments done in their non-menses period and also during their menses. This is because the food and water came from the kitchen of a highly Sāttvik Āśram, where many Saints reside and food is cooked entirely by seekers as their spiritual practice. However, subtle negative energies were found in very high proportion in both the food and water after the subjects touched them during their menses.

Regarding positive energy : It is our experience with UAS studies, that it is not necessary that positive energy be present in inanimate objects or animate beings. However, high positive energy was found in both food and water before the subjects touched them. The reason is the same as explained in the point above. This positive energy in both food and water increased when the seekers touched them during their non-menses period. This is a reflection of the high positive energy generated in them due to their spiritual practice. The exception to this was Subject no. 3, who is deeply affected by subtle negative energies. In her case, the positive energy was found to be marginally decreased after she touched the food and water. When these same seekers touched food and water from the same Āśram during their menses, the positivity in the food and water was completely wiped out in the case of 4 subjects and greatly reduced in the case of Subject no. 2. This study using a modern scientific equipment gives us an objective insight into the extent of detrimental effect of touching food and water by a woman during her menses.

That our sages perceived this more than 5000 years ago, before the advent of any kind of scientific measuring equipment bears ample testimony to their highly enlightened status! Not only this, they devised and implemented appropriate steps at basic day-to-day life activity level to prevent the adverse effect of menses from affecting the spiritual purity of the family.

How can women by refraining from spiritual activities such as pūjā or entering a temple during menses benefit themselves and society?

त्रिरात्रं रजस्वलाशुचिर्भवति । (वसिष्ठधर्मसूत्र .)

A woman will be Ashuchi (spiritually impure) during three (days and) nights (during menstruation).

साध्वाचारा न तावत्स्याद्रजो यावत्प्रवर्तते । (अङ्गिरसस्मृति ३७)

Do not perform any spiritual activities like pūjā, visiting temple, etc. during menstruation.

Women being advised to refrain from spiritual activities during menses is perceived as discriminatory by the modern world. This is simply not so. Sanātan Dharma has prescribed this restriction from the perspective of preventing the woman from incurring harm at the spiritual level, which would affect her at the physical and mental level too. For being competent to perform spiritual activity, shaucha is required at the bodily, mind and prāṇa level. Just as strict hygiene is required to benefit from a surgical operation, so also shaucha is required to obtain benefit from spiritual activities.

Both men and women enter a state of ‘Ashaucha’at various times in their lives such as during birth or death in immediate family. Menses also bring about a state of ashaucha in a woman. How this happens at the level of various kośas is explained –

State of shaucha in women during menses

It is apparent from the above table how the woman becomes incompetent to perform spiritual activities as it is having adverse effect on her due to her ashaucha status during menses.

1.The purpose of any spiritual activity like a pūjā or Yajña is to make the prāṇa to rise upwards. This activates the Kundalini and makes it to rise. During menses, apāna vāyu is activated which moves in the downward direction to bring about excretion of menstrual tissues. So there is a conflict at prāṇa level. This causes an imbalance of dośas (namely Vāta, Pitta, Kapha) as per Ayurveda. This affects the woman at various levels.

2.Every temple has an idol in which prāṇpratiśṭha of that particular deity principle has been done. This means the deity principle has been invoked in the Idol. Hence, it is a place of high spiritual energy (Śakti). Being in a temple causes the prāṇa to rise in upward direction.

As a consequence of the above points 1 and 2,

1.A menstruating woman, in whom the apāna vāyu is activated, would be adversely affected by the upward movement of prāṇa resulting from any spiritual activity. This may not necessarily be apparent in the first instance, but repeated exposure during menses would affect the woman seriously.

2.However, as the adverse effect of spiritual activity on a menstruating woman happens at a subtle level, it may not be apparent to her. This is similar to the fact that most people are not able to perceive the adverse subtle effect of non-vegetarian food on them. Even if the adverse effect is immediately experienced, the woman may not connect the distress to the spiritual ritual or visiting a temple.

3.The Energy generated from spiritual activities is also diluted due to the influence of high Raja in the menstruating woman. The temple, the temple at home, pūjā, Yajñas etc. are sources of spiritual energy and Sattva subtle component. We as individuals and collectively as society benefit and in a way highly dependent on this source of Sattva for our day-to-day as well as overall long term well-being and success. By polluting these sources of spiritual energy and Sattva with the Raja in a menstruating woman, we are effectively destroying our basic sources of spiritual well-being.

How can we benefit from the advice of scriptures in our present lifestyle?

It has been prescribed from the perspective of the well-being of the woman as well as society at large. However, it could be difficult to follow it in the modern setup with nuclear families, especially where both spouses work outside home. We can still benefit from the advice by understanding the underlying science with an open mind. Based on this understanding, we can see what all we can do to limit the effect of the increased Raja in the woman during menses.

(1) One sound option is to focus on chanting as per our religion of birth or ‘ॐ नमो भगवते वासुदेवाय।’ as much as possible during menses, especially during activities affecting the whole family like cooking. This sattvikta increasing measure is an efficient way of reducing the effect of Raja.

(2) It is best to refrain from going to the temples or participating in rituals. We can get the daily pūjā at home done by other family members.

(3) The effect of increased Raja emitted from the woman during menses in the premises can be reduced by sprinkling gomutra with tulsi leaf on all days of the menses and after the 5th day head bath of the woman with menses. For best results, use of gomutra of desi cows, not jersey ones, is recommended.

(4) Having a head bath on the fifth day of menses and adding a few drops of gomutra to the water used for bathing as well as washing the clothes and bedding helps remove the Raja present in the body of the woman and her clothes.

(5) Just as Raja increases in a woman during menses, Raja-Tama increases in both men and women with thoughts of anger, greed, jealousy, lust, laziness, etc. However, most are not aware of this as we are not able to perceive the subtle vibrations which come with regular spiritual practice. Menses is clearly apparent, hence, there is opportunity to take precautionary measures. Chanting as a form of spiritual practice is an effective way for both men and women to minimize the ill-effects of Raja-Tama in our lives from all sources – physical, mental and spiritual. If you cannot practice the whole, practice at least as much as you can.

The Shrimad Bhagawadgītā (2.40) advises-

नेहाभिक्रमनाशोऽस्ति प्रत्यवायो न विद्यते |

स्वल्पमप्यस्य धर्मस्य त्रायते महतो भयात् ||

In this endeavor there is no loss or diminution, and a little advancement on this path can protect one from the most dangerous type of fear.

(Acknowledgement : Menstruation Practices in Hinduism : What & Why? – A Talk by Nithin Sridhar)

 Dr. Athavale M.B.B.S., Clinical Hypnotherapist & Dr. Nandini Samant M.B.B.S., D.P.M. (Consulting Psychiatrist), Maharshi Adhyatma Vishwavidyalay, Goa

Scientific Significance of OM

              – Dr. Raj Kumar, Assistant Professor, Institute of Advanced Sciences, Dartmouth, MA.

IMG_5362Dr. Kumar has developed a broad multidisciplinary background in analytical chemistry, biochemistry, spectroscopy, biophysical studies, cell culture, cell and animal assays. He is an alumni of Banaras Hindu University, Varanasi where he completed his bachelor and master in science. He completed his Ph.D. from University of Massachusetts, USA, in the field related to Botulinum Neurotoxin. Before joining to the institute, he worked as a lecturer in UMASS, Dartmouth. Apart from his own field, he has also developed the interest in studying the various aspects of Vedas. He already published an article about Ayurveda. As a rational thinker, he emphasized more on scientific aspects of Vedas.

From the very words of the Krishna Yajurveda, Kapisthala-katha-Samhita (42.1) —–Prajāpatir vai idam āsīt: In the beginning was Brahman. Tasya vāg dvitīya āsīt; with whom was the Vāk (or Sound)… Vāg vai paramam Brahma; and the Vāk (Sound) is Brahman”. According to the “Shabda Yoga”—– The Science of Light and Sound, creation came into being through the light and sound of the creator. This sound is called OM. There is no scientific evidence which can provide proofs whether OM is a sound of creation or not. Although all the spiritual thoughts/aspects/truth cannot be verified with modern scientific tools, a few fundamental bases can be tested with modern scientific instrumentation (may not be appropriate all the time). In this blog, my efforts will be more concentrated on the scientific basis rather than the spiritual one.

First look into the phonetics of the word. According to Mandukya Upanishad (Johnston, 1923), OM is the manifestation of all states of time, Atman, consciousness, and knowledge. In Sanskrit, the sound “O” is a diphthong spelled “AU”.  A diphthong is a mixture of two vowel sounds and can be separately heard. This is why OM sounds “AUM”, which represents the 3-folds division of time.

A (apti) represents the waking state (symbolizes darkness, inertia, ignorance).

U (utkarsha) represents the dream or creative state (symbolizes passion, activity, dynamism).

M (miti) represents the state of deep sleep or meditative state (symbolizes purity, truth, light).

When we sleep we dream and this dream state is part of bigger dream state which we experience in waking state. The dream which we see in the meditative or sleeping state is the dream within dreams, and the life is a big dream or illusion. At the end of OM chanting, there is complete silence.  This represents the state of Turiya, the fourth state; infinite or pure consciousness. Achieving this state evaporates all dreams and one faces the reality (dream disappears and truth emerges). Chanting of OM symbolizes a journey of darkness to pure light—–

The symbol of OM is also representation of these four states (Johnston, 1923). The large bottom curve symbolizes the waking state, A. The middle curve signifies the dream state, U. The upper curve denotes the state of deep sleep, M. The dot signifies the fourth state of consciousness, Turiya. The semi-circle at the top represents “Maya” and separates the dot from the other three states. The illusion of Maya due to the materialistic world is an obstacle to the realization of the pure consciousness (Fig. 1).

Figure 1Figure 1: A representation of word OM.

Now, examine the significance of the above explanation scientifically. Heisnam Jina Devi and colleagues analyzed sound related to OM (A, U, M and AUM). They observed that A is flat, U is initially flat but finally tapered off or flattened off abruptly, and M is the synchronized sound of U which gradually tapered or flattened off. Thus, OM sound is a mixture of all three sounds (A, U, and M) (Fig. 2).

Figure 2 Figure 2: Spectral analysis of Vedic mantra OM (AUM) (Taken from Heisnam Jina Devi et al., 2004).

In another experiment, scientists analyzed fMRI before and after OM (Kalyani et al., 2011). Chanting of OM affects the vibration and generate resonances near to the ear, very close to the cranial nerves. These resonances are transmitted through the auricular branch of the vagus nerve. Chanting of OM has significant deactivation of amygdala, parahippocampal and hippocampal brain regions.

Chanting of OM mantra sequentially activates the stomach, spinal cord, throat, nasal and brain region. The energy moves from stomach all the way to the brain. Resonance observed in fMRI in the vagus nerve supports the above point. So, chanting OM has several benefits – therapeutic, physiological and spiritual.

Om is also called Pranava, meaning it sustains life and runs through the breath or Prana. The ‘O” or ‘AU’ sound makes all the bones of the thoracic cage vibrate, which leads to the vibration of lungs and finally to the delicate membranes of the alveolus. This can stimulate pulmonary cells and enables a proper exchange of air in the lungs.  These vibrations produce a much accentuated effects in the endocrine glands. This leads to the balance activation of several glands and organs. Besides this vibrational message, which results from the emission of the vowels ‘AU’, the latter acts especially in the abdominal and thoracic cage, whilst the vibration of ‘M’ in the skulls induces a vibration of the cranial nerves. Gurjar and Ladhake (2008) concluded, based on their research, that OM chanting steadys the mind, which ultimately helps in reducing stress of the human mind.

Based on the above data OM can be represented as a model (Fig. 3), summarizing the above arguments as follows. By chanting ‘A’ we activate communication of body and mind, whereas chanting ‘U’ and ‘M’ activates conscious and unconscious mind which finally connects to infinite or pure consciousness.

Figure 3(1)Figure 3: A model representing different components of OM.

In my view, there are two important components which are the basis of Vedic philosophy: a) The unmanifest (avyakt) gives rise to the manifest (vyakt), and b) Sound vibration is a tool which provides a medium for this transformation. The primordial sound is a medium (pure consciousness) from where everything emerged and to which everything will return. Thus, sound vibration has a profound effect on the physical, conscious/unconscious, astral, and spiritual body. This is one of the reasons why Vedic philosophy considers OM as a primordial sound.

References

Devi, HJ, Swamy, NVC, and Nagendra, HR (2004). Spectral analysis of Vedic mantra. International Journal of traditional knowledge, 3, 154 – 161.

Gurjar, AA, and Ladhake, SA (2008). Time-Frequency analysis of chanting Sanskrit Divine sound “OM” mantra. International Journal of Computer Science and Network Security, 8, 170- 175.

Johnston, C (1923). The Measures of the Eternal – Mandukya Upanishad. Theosophical Quarterly, October, 1923, 158-162.

Kalyani, BG, Venkatasubramanian, G, Arasappa, R, Rao, NP, Kalmady, SV, Behere, RV, Gangadhar, BN (2011). Neurohemodynamic correlates of “OM” chanting: A pilot functional magnetic resonance imaging study. International Journal of Yoga, 4, 3–6.