Arsenic, Cadmium, Lead, and Mercury in Sweat: A Systematic Review https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3312275/

Effects of Waon therapy on chronic fatigue syndrome: a pilot study https://pubmed.ncbi.nlm.nih.gov/25748743/

Effect of repeated Waon therapy on exercise tolerance and pulmonary function in patients with chronic obstructive pulmonary disease: a pilot controlled clinical trial https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3865971/

Waon therapy improves the prognosis of patients with chronic heart failure https://www.journal-of-cardiology.com/article/S0914-5087(08)00328-6/abstract

Sauna-Induced Body Mass Loss in Young Sedentary Women and Men https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4295591/

Do Far-infrared Saunas Have Cardiovascular Benefits in People with Type 2 Diabetes? https://www.canadianjournalofdiabetes.com/article/S1499-2671(10)42007-9/abstract

Effect of NASA Light-Emitting Diode Irradiation on Wound Healing https://www.liebertpub.com/doi/abs/10.1089/104454701753342758

Effects of Infrared Radiation on Skin Photo-Aging and Pigmentation https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2687728/

Infrared sauna in patients with rheumatoid arthritis and ankylosing spondylitis. A pilot study showing good tolerance, short-term improvement of pain and stiffness, and a trend towards long-term beneficial effects https://pubmed.ncbi.nlm.nih.gov/18685882/

Multi-Watt Near-Infrared Phototherapy for the Treatment of Comorbid Depression: An Open-Label Single-Arm Study https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5627142/

Near-Infrared Transcranial Radiation for Major Depressive Disorder: Proof of Concept Study https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4556873/

Whole-Body Hyperthermia for the Treatment of Major Depressive Disorder https://jamanetwork.com/journals/jamapsychiatry/fullarticle/2521478

Prophylactic treatment of seasonal affective disorder (SAD) by using light visors: bright white or infrared light? https://www.biologicalpsychiatryjournal.com/article/S0006-3223(98)00252-2/abstract?code=bps-site

Multichannel near-infrared spectroscopy in depression and schizophrenia: cognitive brain activation study https://www.biologicalpsychiatryjournal.com/article/S0006-3223(03)01026-6/abstract

Near-Infrared Transcranial Radiation for Major Depressive Disorder: Proof of Concept Study https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4556873/

Turning On Lights to Stop Neurodegeneration: The Potential of Near Infrared Light Therapy in Alzheimer's and Parkinson's Disease https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4707222/

Sauna as a valuable clinical tool for cardiovascular, autoimmune, toxicant-induced and other chronic health problems https://pubmed.ncbi.nlm.nih.gov/21951023/

Efficacy of Waon Therapy for Fibromyalgia https://www.jstage.jst.go.jp/article/internalmedicine/47/16/47_16_1473/_article

Waon therapy improves quality of life as well as cardiac function and exercise capacity in patients with chronic heart failure https://pubmed.ncbi.nlm.nih.gov/25740582/

Waon Therapy Improves Peripheral Arterial Disease https://www.sciencedirect.com/science/article/pii/S0735109707028550

Far-infrared saunas for treatment of cardiovascular risk factors https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2718593/