Chula Faculty of Medicine: Research on ‘Wang Nam Yen’, a Thai herbal tea for lactation in new mothers

Chula Faculty of Medicine, in collaboration with the Department of Thai Traditional and Alternative Medicine, has released the results of their research on “Wang Nam Yen” herbal tea formula to stimulate lactation in mothers after childbirth, especially those who have had a caesarean delivery, to solve their problem of scarce breast milk. The herbal tea yielded as good results as modern medicine.  The team aims at expanding to commercial production and export.

Nowadays, modern mothers are more willing to breastfeed their babies because breast milk is rich in nutrients that are important for their babies’ growth and development, such as antioxidants, and vitamins that their babies needs, and also helps to strengthen their immunity. The Thai Ministry of Public Health also has a breastfeeding advocacy and support program according to the recommendations of the World Health Organization that recommends breastfeeding from the child’s birth to 6 months old and should continue until the child is 2 years old or longer along with age-appropriate food.

Despite wanting to breastfeed, modern mothers are plagued with the problem of having too little or no breast milk. This problem is more likely to happen in mothers who had given birth by cesarean section than those who gave birth naturally. This is due to many factors, such as the baby starting suckling too late because the mother or the baby is sick, causing them to be separated at an early stage, or the baby not suckling properly or often enough resulting in the mother not lactating.

“In modern medicine, most obstetricians give Domperidone to stimulate lactation. This medicine is usually used as an antiemetic drug, but research in foreign countries has shown that it can be used off-label to stimulate lactation as well. However, some countries, such as the United States, do not allow it to treat vomiting or stimulate lactation because of the side effects of causing abnormal electrocardiogram,” Associate Professor Krit Pongpirul, M.D., Ph.D., Department of Preventive and Social Medicine, Faculty of Medicine, Chulalongkorn University, discusses the beginning of the “Wang Nam Yen” Thai herbal tea research, one of the projects under the agreement between Chulalongkorn University and the Department of Thai Traditional and Alternative Medicine to develop Thai herbal research into a systematic and practical approach.

“Wang Nam Yen” herbal tea induces breast milk after childbirth Assoc. Prof. Dr. Krit recounted the origin of “Wang Nam Yen” herbal tea that came from the research of Mr. Pinit Chinsoi, a pharmacist who had collected herbal formulas in traditional Thai medicine since ancient times and compared the safety to that of modern medicine.  Then, 5 herbs were selected to be included in the formula namely bael, sappanwood (fang), ginger, licorice, and jewel vine, and named “Wang Nam Yen” in honor of Wang Nam Yen Hospital, Sa Kaeo Province, at which Mr. Pinit was stationed as a pharmacist at that time.

This herbal formula is aimed for mothers after childbirth. According to Thai medicine principles, postnatal women often experience fatigue, blood loss, muscle pain, low breast milk, and dizziness. Therefore, traditional Thai medicine practitioners often choose these five herbs with the following tastes and therapeutic properties to cure the symptoms:  “Mr. Pinit blended these five herbs into tea and then brewed them for mothers after giving birth in Wang Nam Yen Hospital. According to preliminary data, this herbal tea can increase the amount of milk compared to the group that did not drink it,” said Assoc. Prof. Dr. Krit. “Looking at the benefits of this herbal tea, we can see that the herbs not only stimulate lactation but also relieve and treat other postpartum symptoms.”

Thai herbal tea or modern medicine? Which can better induce milk?

From the collection of herbal recipes by pharmacist Pinit, a research team from Chulalongkorn University and the Department of Thai Traditional and Alternative Medicine has developed an experimental study to test and compare the effectiveness of postpartum breast milk stimulation between “Wang Nam Yen” Thai herbal tea and modern medicine. The study participants were 120 mothers who had a cesarean birth and received nursing care at Sansitphrasong Hospital, Ubon Ratchathani Province, from February-September 2017 under the supervision of Doctor Koollachart Saejueng, M.D., a resident obstetrician at the hospital then.

Assoc. Prof. Dr. Krit explained the research process where the participants were divided into 3 groups: an experimental group and a control group with 40 participants in each group.  The first group received the tea and placebo pills, group 2 received placebo tea (no herbs) and real pills, while group 3 received both placebo tea and pills. The participants did not know which group they belonged to. For the measurement, the results were measured by the amount of breast milk pumped out in cc or ml from the collection of milk during 3 periods: 24 hours after giving birth, 48 hours after giving birth, and 72 hours after giving birth.

“The results suggest that herbal teas can stimulate milk during all three periods. The mothers who received herbal tea produced more milk than other groups 24 hours after birth.  They produced a similar amount of milk to the group who received modern medicine 48, and 72 hours after birth and performed better than the group that received placebos,” Assoc. Prof. Dr. Krit revealed the results that have been published since the beginning of 2022.

Thai Herbs, Household Goodies to the World Market

According to the research results that indicate the effectiveness of Thai herbs in stimulating breast milk after childbirth on par with modern medicine, the research team is planning to launch this herbal tea as a product under the brand “Wang Nam Yen” for domestic distribution and export.

“If we want Thai herbs to thrive, we should not stop at doing research only to prove the herbs’ efficacy, but there should be further studies in humans to confirm that Thai herbs are effective and practical. This work requires the cooperation of many fields of study, including pharmaceutical science, science, and medicine, to become a product so that the Thai herbs market could grow and reach the global market.”

For the Thai public, Assoc. Prof. Dr. Krit said, “The research team did not conceal the formula of this herbal tea, because we want Thai people to know about the good things in Thailand.  People can grow the herbs and make the tea for themselves in their own homes.”

For the full release and more images, please visit: https://www.chula.ac.th/en/highlight/116790/ 

 

 

Chula launches “CUDSON” to help students develop their abilities

Chula has launched the “CUDSON” web application to help students discover and develop life skills, select activities and subjects that are suitable for their needs, develop themselves properly, learn what they like, and prepare for a world of creative and happy work.

“Who am I? What am I good at? What skills do I have? What should I study? What job should I get after graduation?” These are questions that many students may be pondering so they can develop themselves appropriately, study the right subjects, and apply for or create jobs that they
like at their own pace and aptitude.

Knowing oneself is important, but it may take time and learning through a series of experiences to find one’s own path. Assistant Professor Dr. Chaiyaporn Puprasert, Vice President of Student Development, Office of Student Affairs, Chulalongkorn University, therefore initiated the web application development project. “CUDSON” (meaning curated) allows students to get to know themselves clearly and quickly. This will help students choose the right subjects and activities to prepare for the world of work and life in the future.

According to Nopparuj Punyaratanasoonthorn, Education Services Officer, Office of Student Affairs, Chulalongkorn University, “in addition to academic learning and hard skills, which students receive from the classroom, they usually need soft skills to be ready for socialization in their working age and lifelong learning.  Each person has a different skill set, be it communication
skills, problem-solving skills, or working with others, making their potential development process unique.”

CUDSON was first launched in 2017 as a mobile application. However, due to the complexity of the system and the length of the assessment that users had to complete for 40 minutes, it was quite difficult touse. The Office of Student Affairs, Chulalongkorn University has improved the system to be easier to use in the form of a web application, which was launched at the end of 2022 and has already attracted over 4,000 students.

“CUDSON” activities and courses for self-paced learning

Among a variety of features, CUDSON’s main function is a two-type self-assessment for students:
learning and activity assessments.

Nopparuj explained that the assessment takes only 6 minutes and the system will process the answers into 6 types of competency scores. These are life skills or soft skills, including self-management skills, emotion management skills, communication skills, collaboration skills, problem-solving skills, and social transformation skills.

“The assessment will let students know what skills and competencies they have and what they need to develop to prepare themselves for future life goals. The CUDSON web application will introduce the appropriate activities and courses to the students individually,” said Nopparuj
while adding that the activities and courses suggested by CUDSON include activities organized by GenEd, CUVIP, and Chula MOOC online courses.

CUDSON “Finding Experiences”

Students who are clear on their abilities and self-development path can find the courses and activities that interest them at the “Finding Experiences” function to find out about all the classes, courses, and activities that are open for application at Chula.

“On the website, we will provide information about the activities, courses, and classes that will help students develop their competencies. If students already have in mind what skills they wish to develop, they can come to this section to see if the subjects or activities in which they are interested will help promote competencies in the way that they want.”

CUDSON “Discover Your Ideal Careers”

The “Discover Your Ideal Careers” function allows students to explore the career they are looking for or interested in, whether it is job characteristics, career-related disciplines, skills and knowledge needed for a such career, as well as lifestyle in the workplace.

“This section introduces students to different careers or fields, and the knowledge and skills requirements to see if their skills and knowledge match those requirements.  If they want to pursue that profession, what experience and competency would they need to sharpen,” explained Nopparuj.

Selecting the “right job” for the right person

The six competency assessment guidelines on the CUDSON web application are also useful in job recruitment to get “the right people for the job” at the CU Job & Higher Education Fair Online 2022 organized by the Office of Student Affairs, Chulalongkorn University, March 22, 2022.

“We ask companies and business owners who came to recruit students at the Job Fair to do Spider Chart based on CUDSON’s competencies according to opening positions, so that students can see themselves, compared with the expectations of the recruiting organizations.  Students are shown the ways to develop themselves, if they want to work in those positions, or if the positions are suitable for them.”

 “Cudson” promotes lifelong self-improvement.

Soon, the CUDSON web application will have an English version for international students. In addition, Mr. Nopparuj reveals that the Office of Student Affairs will link to other parts of the university and cooperate with external agencies to design activities for students to open up new
experiences that will help them develop themselves and be happy with their activities.

“Apart from improved usability, we will always keep the information and assessments up to date. The performance values used as assessment criteria will change with the times, like some abilities may not be necessary when we reach a certain age, then will change the criteria accordingly.”

Finally, Nopparuj invites Chula students to complete the assessments on the “CUDSON” web application every year to monitor their development in knowledge and competencies, as well as view ideas that may change with age because this is lifelong learning.

Interested students can access the CUDSON website in 2 ways: 1) Connect from the CUNEX
application and 2) Via https://cudson.chula.ac.th/

For the full release and more images, please visit: https://www.chula.ac.th/en/highlight/109329/

 

Chula geologist and team discover possible ancient structures on Khao Phanom Rung

Chula geology professor and team of surveyors discovered foreign materials, suspected to be “terracotta”, in the center of Khao Phanom Rung (Phanom Rung Mountain) forest, Buriram Province. The discovery provides significant evidence indicating that Prasat Hin Phanom Rung is not the only ancient building hidden on Khao Phanom Rung.

The discovery was made when Prof. Dr. Santi Pailoplee, lecturer at the Department of Geology, Faculty of Science, Chulalongkorn University, and his team of surveyors, interested in using remote sensing and geographic information systems to explore archaeology, were exploring the Khao Phanom Rung area.  Earlier, they had discovered traces of structures on Khao Phanom Rung, which is one of Thailand’s historical parks dated back thousands of years.

Prof. Dr. Santi explained that in geological terms, Khao Phanom Rung is a Quaternary volcano generated by lava eruption about one million years ago. By surveying the type of rocks in the area, geologists discovered that Khao Phanom Rung was formed by the accumulation of lava from mafic magma.  After the lava cooled down, there should only be basaltic rocks on the mountain.

However, during the latest survey at Khao Phanom Rung forest, Prof. Dr. Santi and his research team found, in addition to plenty of basalt rocks, non-basalt materials that resembled weathered cement and were foreign to the area. Ms. Nopphamat Ritthanont, a student from Chulalongkorn University’s Department of Geology, took samples for laboratory evaluation, and used an X-ray Diffractometer (XRD), the team was able to analyze the structural properties of the materials collected without destroying the samples.  Lab results showed the materials were composed of quartz or sand deposits, and the majority of what was discovered was clay mineral, namely kaolin clay, which is commonly used today to produce ceramics.

Furthermore, Prof. Dr. Santi and the survey team investigated the plains surrounding Khao Phanom Rung and discovered a newly excavated villager’s well that illustrated the area’s rock hierarchy. The excavated well showed red siltstone at the bottom, white kaolin clay in the middle, and piled at the top was black soil from the breakdown of basalt rocks on Khao Phanom Rung, which later accumulated and covered the entire area. This was significant proof that “the kaolin clay used to build several buildings on Khao Phanom Rung was easily found in the area.”

Prof. Dr. Santi stated that scanning the material in high resolution with a Scanning Electron Microscope (SEM), which clearly showed features of the external structure or surface of the sample in 3D, enormous quartz crystals surrounded by kaolin clay with an uneven surface were found. In comparison to previous studies that showed a difference in kaolin texture in relation to the measured temperature, it may be deduced that the kaolin soil or foreign material discovered on Khao Phanom Rung was calcined at a temperature of around 700 – 800 degrees Celsius. After a thorough study in the laboratory using cutting-edge scientific instruments, it was inferred that the substance is most
likely “terracotta”.

“When we revisited the survey area, we discovered key evidence as the lumps of fresh material had both decayed and non-decayed qualities. The portion that rotted out was white, while the portion that did not had an earthy orange color similar to modern bricks. The clay or brick lumps also contained traces of tiny fibers and holes. The conclusion was, to create such materials, straw and grass clippings were added into the mixture. This evidently supports the assumption that Prasat Hin Phanom
Rung is not the only ancient structure concealed in the center of Khao Phanom Rung forest”, said Prof. Dr. Santi.

Survey Team: Santi Pailoplee, Nopphamat Ritthanont, Kangvol Khatshima, Sombat Mangmeesuksiri, U-tain Wongsathit, Panya Nakauthok, Chakkrit Udonphim, Tamsak Wongmuneevorn, and Sitthichoke Towiriyakul

For the full release and more images, please visit: https://www.chula.ac.th/en/news/110337/

Thammasat predicts the future, ‘Health-Wellness’ is Thailand’s treasure

Assoc. Prof. Dr. Phaiwan Satthanon, Dean of the Faculty of Allied Health Sciences, Thammasat University revealed that currently, personnel in the health profession are not limited to a career in the hospital only, as nowadays ‘healthcare’ is a trend both in Thai society and globally, especially after the COVID-19 crisis. The business sector agrees that the opportunity of Thailand is wellness tourism, including the business of providing medical wellness services at the cost of Thailand’s treasure, both resources, potential, travel, and most importantly, personnel potential and health service provision including national policies that promote such businesses. This leads to the growth of opportunities for healthcare professionals to become entrepreneurs or business owner from small to large by their own or even perform duties within government or private organizations that will expand to accommodate the increasing demand for health services.

In addition, Thailand has now entered an aging society while, the value of having children of the new generation is decreasing. This reflects that in the near future, businesses related to health services will grow exponentially. An obvious and growing example is the emergence of new private sector businesses that support health systems and government services, both health promotion and disease prevention, including services that cover the physical rehabilitation of patients. For example, the opening of a medical technical laboratory, wellness center of sports science, elderly care centers or patients with chronic illnesses, and quality of life care for terminally ill patients and their families that focus on reducing physical, mental, social and spiritual suffering such as palliative care centers, etc.

Moreover, in modern times, especially when the communication system, public relations and social media can reach large groups of people without limits. The provision of health services is therefore not limited to a place or that required a complex system. On the other hand, the new generation sees opportunities to build careers and health businesses online, such as giving advice, or as a health consultant or exercise therefore, having a background in health sciences will be an advantage in the future.

Dean of the Faculty of Allied Health Sciences said that the Faculty of Allied Health Sciences has always followed the trend of society and the world including cooperation with both the government and private business sectors. Therefore, we can see the tendency of increasing health demands, whether it is entering an aging society in many countries around the world, development of medical genomics, precision medicine and personalized medicine, including the promotion and care of health at early stage. These visions are considered to increase career opportunities for graduates from each program of the Faculty of Allied Health Sciences.

Prof. Dr. Phaiwan went on to say that the Faculty of Allied Health Sciences curriculum is developed based on meeting the needs of Thai society as well as adapting to the current and future world trends. This will allow graduates who complete each program to have a wide range of career options in order to support the needs of both the government and business sectors, and especially the current direction that is more open and no longer limited only to working as a medical personnel in the public sector.

Faculty of Allied Health Sciences, Thammasat University is strong in the diversity of its undergraduate programs, which include six areas: medical technology, physiotherapy, sport and exercise science, sports management, sports coaching, and radiological as well as postgraduate programs with a focus on cutting-edge research. In addition, there are activities both within and outside the curriculum through collaboration between government and private agencies, both domestically and internationally. We as well have a learning platform for real practice through the Health Service Center of the Faculty of Allied Health Sciences which has conducted activities in both business forms to earn income and forms of corporate social responsibility activities, thus combining both the ability to manage business along with having a public mind that works for society as well.

“We foster the skills needed today that are different from the past. We try to give our students choices and to obtain a variety of skills, including important soft skills, be ready and able to seize opportunities that arise, thus making our curriculum strong and that graduates are ready to keep up with current and future changes,” stated the Dean of the Faculty of Allied Health Sciences.

Chulalongkorn University ranks 1st in Thailand for 30 subjects by QS World University Rankings by Subject 2023

The latest results of the QS World University Rankings by Subject 2023 have been announced and
Chulalongkorn University is ranked the first Thai university, as it did last year.  In the broad subject area category this year Chula ranks first among Thai universities and is also first in Thailand for 30 sub-subjects, an increase by 4 sub-subjects from last year as follows:

Art & Humanities

in six subjects

1. Architecture / Built Environment
2. English Language & Literature
3. History
4. Linguistics
5. Modern Languages
6. Performing Arts

Engineering & Technology 

in seven subjects

1. Computer Science
2. Engineering – Chemical
3. Engineering – Civil & Structural
4. Engineering – Electrical & Electronic
5. Engineering – Mechanical
6. Engineering – Mineral & Mining
7. Engineering – Petroleum

Natural Sciences 

in five subjects

1. Chemistry
2. Environmental Sciences
3. Geography
4. Materials Science
5. Physics & Astronomy

Social Sciences & Management 

in eleven subjects

1. Accounting & Finance
2. Anthropology
3. Business & Management Studies
4. Development Studies
5. Economics & Econometrics
6. Education
7. Law
8. Politics & International Studies
9. Social Policy & Administration
10. Sociology
11. Sports-related Subjects

Life Sciences & Medicine 

in one subject

1. Dentistry

For the full release and more images, please visit: https://www.chula.ac.th/en/news/109824/

Thammasat presents research on the mental health of diverse sexual orientation and gender identity groups

A lecturer from the Faculty of Learning Sciences and Education, Thammasat University, has presented the results of research on mental health among LGBTIQNA+ youth in Thailand, conducted in collaboration with the Faculty of Nursing and the Department of Psychology at the Faculty of Liberal Arts at Thammasat as well as Save the Children (Thailand) Foundation and the Behavioral Science Research Institute at Srinakharinwirot University, at an event titled ‘HEARTS MATTER: Mental Health of Children and Youth with Diverse SOGIESC’ event held at Sam Yan Co-op, organized by Save the Children (Thailand) Foundation together with the Department of Mental Health, Ministry of Public Health.

Dr. Timo Tapani Ojanen, Lecturer from the Faculty of Learning Sciences and Education, Thammasat University, representing the research team, said: “ Our findings clearly show that being a victim of violence, discrimination, or being forced to try to fit in society’s gender and sexuality norms are all bad for the mental health of LGBTIQNA+ children and youth. Other than that, more than half of our participants felt that in the past year, they had problems serious enough to go see a mental health professional, but out of those who felt that way, only one in five actually did receive mental health services, reflecting various problems in accessing these services. Overall, I think we need to address those root causes of mental health problems, and provide more options for LGBTIQNA+ children and youth to receive mental health services that they actually can access and feel comfortable using.”

Dr. Amporn Benjaponpitak, MD., Director General, Department of Mental Health, Ministry of Public Health, who gave opening remarks at the event said that the results of the Mental Health Check conducted by the Department of Mental Health in the past 6 months, indicated that 34,579 people under the age of 20 had a major mental health problem, namely high stress, depression, or the risk of suicide, which is higher than in all other age groups, in part due to the crisis caused by the COVID-19 outbreak.

Children and youth are increasingly affected by mental health problems. In particular, the mental health of LGBTIQNA+ children and youth is even more threatened, both by lack of support (for example from friends), the inability to express themselves openly at home, or even experiencing violence. Some children and youth are under pressure or are being harmed by those around them, whether family, people at their school, or people in their community, only because they do not conform to society’s gender and sexuality norms.

The research investigated mental health issues among LGBTIQNA+ youth aged between 15 to 24 years in Thailand through an online questionnaire that was completed by 3,094 participants, and 38 online interviews. The results showed that 70-80% of the participants had symptoms of anxiety and depression. This group of youths were subjected to various forms of violence, for example, 75.8% had been ridiculed, 42.4% had been forced to try to change their gender identity or sexual orientation, and more than half had experienced sexual harassment either online or offline.

Chulalongkorn University’s School of Agricultural Resources pilots fresh cacao processing methods

At present, Thailand’s cocoa market is on the rise and there is a substantial need for cacao beans in the country. However, there are problems in the sale of dried cacao beans produced by local farmers as the beans are below the standards of the market. This forces most entrepreneurs and factories to import dried cacao beans from overseas.

Faculty and researchers from Chulalongkorn University’s School of Agricultural Resources have recently conducted a Development Project of Midstream Business in Cocoa Business Ecosystem in Nan Province, with the aim to increase the potential of local entrepreneurs by equipping them with knowledge about cacao processing to meet the standards required by the market and to improve the overall standards of dried cacao bean production. This research project provides an important opportunity to boost the dried cacao bean business in Nan, which will increase the competitiveness of local entrepreneurs. The goal is for at least two local entrepreneurs in Nan to produce cacao beans that meet the requirements of the buyers. The project also aims to make Nan a pilot area for developing a model for cacao processing, where knowledge is imparted to and exchanged among other local entrepreneurs in the province, as well as increase the potential of local entrepreneurs in finance, marketing, and product development.

Currently, the project is in the phase of creating knowledge on preliminary cacao bean processing for the context of the intended local entrepreneurs and sharing such knowledge to improve the dried cacao bean quality of scent, taste, and safety, as well as connecting the producers to the buyers. The buyers are private organizations that give suggestions on the techniques of processing and the assessment of the quality of cacao beans.

Assist. Prof. Dr. Pimpinan Somsong from the School of Agricultural Resources, Chulalongkorn University, talked about the origin of the project explaining that although Thailand has been growing cacao for a long time, it is still being done in limited areas. Moreover, most farmers do not know how to properly manage cacao, including the market. Therefore, a research plan has been devised to elevate the cocoa supply chain in Nan, which includes sub-projects on market and business development, management of coca plantations, and midstream business development, involving the inclusion of farmers in the development of preliminary processing, e.g., fermentation and drying of cacao beans.

“More entrepreneurs are now involved in the downstream business of turning dried cacao beans into chocolate, but not many in the midstream business or the preliminary processing of fresh cacao into dried cacao beans. As for the upstream business or cocoa farmers, there are quite a large number,” explained Assist. Prof. Dr. Pimpinan.

By informing local farmers in Nan about cocoa processing, Thailand’s cocoa market will increase its supply of dried cocoa. The School of Agricultural Resources, Chulalongkorn University, has both faculty members and students in Nan, allowing them to make on-site visits to share the techniques of processing cacao with local farmers. Processing not only makes it easier to store cocoa, but also allows it to be made into other products, such as chocolate.

According to Assist. Prof. Dr. Pimpinan, “This research project is an integration between researchers, the community, and entrepreneurs to apply knowledge gained from research and innovation to the problems of local entrepreneurs. This will result in the development of the agricultural sector and better distribution of income.”

The School of Agricultural Resources, Chulalongkorn University, has organized a workshop on creating craft chocolate or making chocolate from cacao beans to both Thai and foreign interested individuals. The goal is to increase knowledge as well as to promote the production and export of cocoa. The private sector, which is the buyer of dried cocoa and a knowledgeable party of the needs of the market, serves as a significant mechanism to improve cocoa, both in terms of quantity and quality. Regarding future research plans, Assist. Prof. Dr. Pimpinan added that it is necessary to regulate the quality of cocoa fermentation and drying in each batch to build confidence in the buyers, as well as the evaluation of quality of fresh cacao beans and dried cacao beans. In the future, the research will then be expanded to other provinces besides Nan.

For the full release and more images, please visit: https://www.chula.ac.th/en/news/109701/

CU Memorial Hall’s VR Program: Chula offfers new dimension to learning history

Chula’s Institute of Thai Studies and the Faculty of Engineering have worked together to create “The CU Memorial Hall’s VR Program” pioneering the learning of history in three-dimensional virtual reality, rendering modernity to the past and instilling a sense of fun in the new generation.

Technology is an enabling factor today that helps to make learning an entertaining endeavor. Many of us may have thought that history is a boring subject requiring memorization but that is no longer the case today since it is through “experience” that one learns with the help of technology that helps to enliven the subject by making it more vivid.

Many interested persons have experimented with a virtual trip into the past at Chulalongkorn University’s Central Library through the use of “The CU Memorial Hall’s VR Program.”  Each person is given a VR headset and with that, they can enter the CU Memorial Hall without having to leave their seats.

“The moment I donned those VR glasses I felt like I was suddenly transported to the area at the entrance of the Memorial Hall with all the trees and greenery.  I felt like I was standing at that very place.”  One person who had experimented with the CU Memorial Hall’s VR program related that particular experience.

“The moment our fingers touch the controller the image changes creating the feeling that we are walking into the museum. Our fingers take us to any spot we wish to be in.  Everything is so real even the mirrors have a reflection in them.  The objects on display also appear in three dimensions and we can reach out and touch the object.  If you wish to hear the narration of the history of the museum and the objects all you have to do is press the button on the screen.”

The CU Memorial Hall’s VR (Virtual Reality) Program is a part of the
research project entitled “The creation of virtual reality maps in the CU Memorial Hall that present its history in a 3D format via a 5G platform and above.”  It marks the collaboration between the Institute of Thai Studies and the Faculty of Engineering, Chulalongkorn University.  The project aims to develop the presentation of data, objects, and stories in the CU Memorial Hall to make it more interesting.  The program is also a part of the “Creation of an eco-system and 5G network for Chulalongkorn University’s industrial, educational, and medical research.”

The CU Memorial Hall VR Program:  A Modern Way to Present History

VR is a type of media that is used to create virtual experiences through various forms of three-dimensional techniques that have yet to be used very much for educational purposes.  The research team and program developers have therefore employed modern technology as a tool to entice the new generation to appreciate what is of historical value.

“The youth of today are less interested in history.  Working with these students enables us to understand their nature.  We can therefore try to design educational media that is more attuned to their interests and needs.” Dr. Ratchaneekorn Ratchatakorntrakoon a researcher at the Institute of Thai Studies explained.

“We want people to understand that VR isn’t a game but a form of Edutainment (Education + Entertainment) that provides a wide range of opportunities to study any place and any time.”

Three of the concepts at the heart of the development and design of the CU Memorial Hall VR Program are:

1. Easy to understand

  • the technique and content should be interesting and accessible to people of all ages.

2. Easily accessible

  • the CU Memorial Hall can be accessed simply with an internet connection and VR gear.

3. Learning through experience

  • the use of one’s basic senses – seeing, hearing, and touching are important factors that lead to effective learning and remembering.

“VR enables us to see images widely and clearly.  We also hear the sounds clearly through the use of stereo equipment.  Most importantly we can touch the objects which isn’t allowed in real museums.” Dr.  Ratchaneekorn enumerated the advantages of a museum visit via VR programs.

The creation of the experience and the interaction between a virtual museum and the VR program user is at the heart of an entertaining learning experience.

“The CU Memorial Hall VR Program was designed as an interactive game between the program user and the museum itself. When the user reaches out to touch an object they will learn about its significance from the sights and sounds providing them with information making it easy to understand and remember.  Each episode usually begins with a question that leads into the content for example “How was the construction of the equestrian statue of His Majesty King Chulalongkorn relevant in the founding of Siam’s first university?”

“Aside from the difference in terms of media and method of interaction between the VR and the actual exhibition, there are also differences in terms of content since the Memorial Hall periodically alters its exhibitions.  The evolution of Chula student uniforms found in the VR, for example, isn’t found at the CU Memorial Hall in the Chakrabongse Building.”

CU Memorial Hall and the learning of a significant part of Thai history

The CU Memorial Hall’s VR program has been designed not only to show Chula students the historical significance of this
educational institute.

Dr. Ratchaneekorn pointed out that “As Thailand’s first university, the data we have regarding Chulalongkorn University serves the purpose not only as a record of Chula’s history but is also historically significant to Thailand as a nation.”

The CU Memorial Hall’s VR program is now open to the general public who can visit counter 1 of Chulalongkorn University’s Central Library to borrow the necessary equipment.  Free downloading will also be possible soon.  Any agency interested in this program can contact Dr. Ratchaneekorn by emailing her at [email protected].

For the full release of this article and more images, please visit: https://www.chula.ac.th/en/highlight/107778/

AI-generated drawings: Can it replace human craftsmanship and imagination?

Artificial intelligence gives people the opportunity to turn “words” into “pictures” and create their art easily and quickly. But will this form of AI reduce and replace human craftsmanship, imagination, and careers? A Chula Engineering professor and an architecture professor share their views.

Presently, Artificial intelligence (AI) allows humans to live more comfortable lives and unlock the potential that constrains many people, such as drawing and creating art, the area in which many consider themselves unskilled and ungifted.

But now, simply by entering words and text, the AI drawing program will convert those words into images as we imagine. It’s easy, convenient, and fast, and you don’t have to be an artist or studied art to create a beautiful piece of work. This type of AI program is widely used both for work and hobbies for fun and relaxation. On the other hand, many questions arise — Will this technology replace artists? How will it affect their work and income? Will human imagination and craftsmanship in the creation of art still be needed? What is the value of art?

In response to this, Assistant Professor Dr. Sukree Sinthupinyo, Chula Engineering lecturer, sees that “AI does not replace human beings, but helps to fulfill them and makes their work faster and do what they want to do (like drawing) better.”

This is in line with Assistant Professor Supawat Hiranathanavivat from the Faculty of Architecture, Chulalongkorn University, who says, “AI helps to transform the image in our head into a clearer image. It is another tool to make the artwork more convenient.”

How does AI draw?

AI creates works by combining raw materials from existing archives, which is similar to the work of the human brain that creates works by building on information in memory and complementing it with imagination.

Asst. Prof. Dr. Sukree explains the work of AI drawing by citing an example of the popular website Midjourney – a program that creates images from text. “All we do is enter words, text, or text prompt that we want to draw in the image. The AI will then process the results from the existing
data warehouse to create the work that we want.”

Today, both images and word archives in the world are enormous, allowing AI to extract data and use it to create a wide range of different images. Even if we enter the same words and texts, the chances of AI reproducing the same images are very slim.

Meeting every need with AI

According to Asst. Prof. Dr. Sukree, this format of AI focuses on creating images, videos, and animations such as removing the background, make up, converting photos into the cartoon, etc. to help make more appealing and unique pieces of work in the fields of architecture, educational media, marketing, etc.

Nowadays, AI drawing is widely used as a hobby, such as the design of book covers, posters, storyboards for advertising pitches, and create animation features, etc.

Complementing or diminishing the human imagination?

Because AI drawing programs are easy to use, quick to create, and convenient for the general public, many people question whether imagination and artistic skills are still necessary for humans.

“AI does not undermine the imagination. On the contrary, it helps to extend our imagination,” said Professor Supawat. “For example, if we want to draw a low-key image with a small light at night, we may enter the word “twilight”. The AI may create an image with purple light for us to see if we like it without even having to draw the image, and saving us time, while letting us experiment with ideas, and visualizations before we start working.”

Asst. Prof. Supawat added, “AI has no imagination. It works with archives of information.  But humans are endowed with imagination and feelings to create something new. Most importantly, humans are still the ones who have to continue thinking about what to draw or how to do it.”

Replacing or fulfilling human beings?

Many types of work that AI is now doing used to be done by professional artists. So, what will happen to these artists now?

“Technology helps in many ways, like the creation of logos, and posters.  Some people working in this area may feel some impact, but AI won’t be able to replace artists. Art collectors still want the work of artists and not the AI. Though the AI can create wonderful pieces of work, if you ask the owners if they feel possessive of those pieces, or whether they have value for them, I think not.”

From the perspective of an artist like Asst. Prof. Supawat, the value of art is not only in its beauty, but also in the story, creation process, and identity of the creator.

“Unique works of art are mainly derived from the identity, feelings, and inspiration that make up the work, as well as the process of creating it.”

The work of art comes from the power of human beings that Asst. Prof. Dr. Sukree calls the “human touch”, which cannot be found in the work done by AI.

“We have to distinguish between “tools”, and “craftsmanship”, both Asst. Prof. Dr. Sukree and Asst. Prof. Supawat concluded.

“In the art circle, technology is no substitute for human beings. Artists create their work to communicate with society and sell their work for a living. If fewer people buy art, it is not because of AI, but because of economic factors. Those who savor, buy, and collect artists’ work are those who have money and see the value of art to speculate,” said Asst. Prof. Supawat.

The development of artificial intelligence technology continues today. More AI with various potentials and capabilities will help facilitate human beings, said Asst. Prof. Sukree.

“Technology is a tool for self improvement. It creates a career for developers. Now many people are involved in this field, and it’s beneficial for people to start new careers. It’s beneficial for us as a whole.”

Asst. Prof. Supawat added that no matter what role the technology will play, “Life will still belong to human beings. Let us enjoy the technology that brings about changes in life.”

For the full release and more images, please visit: https://www.chula.ac.th/en/highlight/97995/

 

Water test kits: Innovation from Chula for safe and sustainable agriculture

Farmers in Thailand still largely use chemical herbicides, especially paraquat and atrazine, to control weeds on their farms. According to research by the Office of Agricultural Economics, in 2019, Thailand imported almost 10 million kilograms of paraquat and close to 3.5 million kilograms of atrazine. The residues of these herbicides cause harm to the environment, living creatures, and our health.

As head of the research project on pesticide residues in water test kit for sustainable and safe agriculture, Associate Professor Dr. Thanyalak Chaisuwan, Deputy Dean for Research, The Petroleum and Petrochemical College, Chulalongkorn University, has collaborated with Assistant Professor Dr. Luxsana Dubas, Department of Chemistry, Faculty of Science, Chulalongkorn University, in developing a test kit to measure pesticide contaminants in water.

The kit employs synthesized porous nano carbon materials together with color analysis techniques to achieve accuracy and reduce problems from herbicide residues. The research is conducted by Ph.D. students of the Department of Chemistry, Faculty of Science, Chulalongkorn University, forming a dual field research to solve the problems of pesticide contamination in water, which is hard to detect.

Assoc. Prof. Dr. Thanyalak explained that Thailand is an agricultural country, resulting in heavy use of pesticides and chemicals in the production of agricultural products. In 2021, Thailand ranked 7 in the world for the number of pesticides and chemicals used in agriculture, amounting to 0.65 kilograms of such substances per rai. Research has shown that chemicals like paraquat and atrazine can lead to Parkinson’s disease and cancer if accumulated in the body. This has led to the development of a pesticide contaminant in water test kits, which uses absorbent materials and compares colors that are sensitive to paraquat and atrazine in small amounts.

The materials used are made from synthetic polymer, achieved by burning organic chemistry materials in inert air until they become coal-like. The result is light-weight porous carbon with holes too small for the naked eye and the diameter of which is measured in nanometers. The research yielded satisfactory results. In the future, the research will be furthered by applying the materials to detect other substances.

Assoc. Prof. Dr. Thanyalak added that Thailand has over 150 million rai of farmland, with revenue from agriculture accounting for 10% of the country’s GDP. The government’s push to reduce the income gap and low income per capita, as well as their support of Smart Farming, requires technology. The development of a test kit for pesticide contaminants in water will be truly beneficial for sustainable and safe agriculture.

As of now, this test kit is a prototype which can be tested in actual conditions.

For the full release and more images, please visit: https://www.chula.ac.th/en/highlight/106656/