Asst.Prof.Ajchamon Thammachai

Lecturer

  • 054-466-666
  • ajchamon.th@up.ac.th

Work Address

  • Department of Physical Therapy, School of Allied Health Sciences, University of Phayao

Contact address

  • Department of Physical Therapy, School of Allied Health Sciences, University of Phayao

about us

Education

  • 2019-2021

    Doctor of Philosophy (Community Medicine)

    Chiang Mai University

  • 2009-2011

    Master of Science (Forensic Science)

    Chiang Mai University

  • 2000-2004

    Bachelor of Science (Physical Therapy)

    Chiang Mai University

Research main interests

Functional Mobility Organophosphate Pesticides Neurobehavioral Performance

Published papers

Thammachai, A., Parasin, N., Wongsaya, E., & Seeharach, K. (2017). Relationship of Functional Mobility and Quality of Life with Executive Function in Older Adults. Srinagarind Medical Journal, 32(5), 435–443. 

Thammachai, A., Sapbamrer, R., Rohitrattana, J., Tongprasert, S., Hongsibsong, S., & Wangsan, K. (2022). The reliability of neurobehavioral tests in a thai adult population. Dementia & Neuropsychologia 16, 324-331

Thammachai, A., Sapbamrer, R. (2021). Effects of organophosphate pesticides on neurological impairment. Asian Health, Science and Technology Reports 29 (1), 1-20

Thammachai, A., Suwannakul, B., Sangkarit, N., Hongsibsong, S., Rohitrattana, J., & Sapbamrer, R. (2023). Effects of urinary of organophosphate metabolites on nerve conduction and neurobehavioral performance among farmers in northern Thailand. Environ Sci Pollut Res 30, 38794–38809 

Sapbamrer, R., & Thammachai, A. (2020). Factors affecting use of personal protective equipment and pesticide safety practices: A systematic review. Environmental research 185, 109444

Sapbamrer, R., & Thammachai, A. (2021). A Systematic Review of Factors Influencing Farmers’ Adoption of Organic Farming. Sustainability, 13(7), 3842. https://doi.org/10.3390/su13073842

Thammachai, A., Amput, P., & Wongphon, S. (2025). Factors Influencing Physical Performance and Quality of Life in Post-COVID-19 Patients. Diseases (Basel, Switzerland), 13(4), 120. https://doi.org/10.3390/diseases13040120

Thammachai, A., Suwannakul, B., Sangkarit, N., Hongsibsong, S., Rohitrattana, J., & Sapbamrer, R. (2024). Neurobehavioral Performance in Preschool Children Exposed Postnatally to Organophosphates in Agricultural Regions, Northern Thailand. Toxics, 12(12), 855. https://doi.org/10.3390/toxics12120855

Sapbamrer, R., Sittitoon, N., Thongtip, S., Chaipin, E., Sutalangka, C., La-Up, A., Thirarattanasunthon, P., Thammachai, A., Suwannakul, B., Sangkarit, N., Kitro, A., Panumasvivat, J., & Srisookkum, T. (2024). Socio-demographic, agricultural, and personal protective factors in relation to health literacy among farmers from all regions of Thailand. Frontiers in public health, 12, 1364296. https://doi.org/10.3389/fpubh.2024.1364296

Sapbamrer, R., Sittitoon, N., Thongtip, S., Chaipin, E., Sutalangka, C., Chaiut, W., La-Up, A., Thirarattanasunthon, P., Thammachai, A., Suwannakul, B., Sangkarit, N., Kitro, A., & Panumasvivat, J. (2024). Acute health symptoms related to perception and practice of pesticides use among farmers from all regions of Thailand. Frontiers in public health, 11, 1296082. https://doi.org/10.3389/fpubh.2023.1296082

Thammachai, A., Sapbamrer, R., Rohitrattana, J., Tongprasert, S., Hongsibsong, S., & Wangsan, K. (2022). Differences in Knowledge, Awareness, Practice, and Health Symptoms in Farmers Who Applied Organophosphates and Pyrethroids on Farms. Frontiers in public health, 10, 802810. https://doi.org/10.3389/fpubh.2022.802810