Table 3 Effects of terahertz radiation on living animals

From: Recent advances and research progress on microsystems and bioeffects of terahertz neuromodulation

Object

Parameters

Effects

Reference

Albino rats subjected to acute immobilization stress

0.15 THz; 3 mW/cm2; 15, 30 or 60 min

Terahertz exposure produced increased levels of depression, and the effects of radiation depend on the duration of exposure.

54,55,56

Mice

3.6 THz, 23.6 mW/cm2, 15–30 min

Mice exposed to terahertz radiation for 15–30 min exhibited increased levels of anxiety

57

Four groups of mice subjected to a standard formalin test

0.04 to 0.075 THz, power of 2.25 mW, irradiation duration of 10 min

A single session of preventive irradiation of the E-36 AP suppressed somatic pain in mice

58

SCA3 transgenic mouse model

43-60 THz, 50 mW/cm2, 30 min 3 times per day

Irradiation supported the survival of Purkinje cells in the cerebellum and significantly improved the gait performance of SCA3 transgenic mice

59

Mice with AD-like symptoms

30–38 THz, 1 h per day for 6 weeks

Terahertz light administered 1 h per day for 6 weeks could improve learning and memory abilities and decrease Ab plaques in mice with AD-like symptoms

60

C57BL/6 mice

0.14 THz for 20 min at a time, once a day for two weeks

Terahertz waves may reduce anxiety- and depression-like behavior and increase social interaction in mice

61

SD rats

0.04 THz, 0.01 mW

Exposure suppressed the conduction of pain impulses from the brain meninges to suprasegmental structures of the CNS and induced a short-term decrease in neuronal excitability

62

Mouse neocortical slices and larval zebrafish

52.6 THz; 24, 72, 159, 392, 511, 684 and 851 μW/mm2

Reversible, long-distance, nonthermal modulatory effects on ion channel activity, neuronal signaling, and sensorimotor behavior

63