TABLE 1.

Published Studies with Experimental Novel Object Recognition Test (NOR) Data for Different Doses and Types of Radiation and Rodent Models

Radiation type	Kinetic energy (MeV/u)	LET (keV/μm)	Animal type	Sex	Age at irradiation (days)	Time postirradiation (days) of NOR test	Refs.
56Fe	600	181	Sprague-Dawley rats	M	60	90 360	(11)
			C57BL6/J mice	M	180	14 140	(12)
				M, F	60	14	(13)
				M	60	30   90	(14)
				M	90	150 270	(15)
	1,000	150	Sprague-Dawley rats	M	60	90	(16)
48Ti	500	134	Sprague-Dawley rats	M	60	90	(17, 18)
	600	120	Tg(Thy1-EGFP) MJrsJ mice	M	180	42	(19)
						84 168	(20)
	1,100	106	Sprague-Dawley rats	M	60	210 510	(11)
28Si	300	69	C57BL6/J mice	M	90	150 270	(15)
	375	61	Sprague-Dawley rats	M	60	82.5	(17, 18)
	380	61				120	(11)
	380	61				300
	600	51				150
	600	51				270
	1,000	44				120
	1,000	44				390
16O	600	16	Tg(Thy1-EGFP) MJrsJ mice	M	180	84 168	(20)
	600	16	Sprague-Dawley rats	M	60	60 300	(11)
	1,000	14				120 360
12C	290	13	Sprague-Dawley rats	M	60	30	(11)
						150	(17, 18)
						330	(11)
4He	250	1.6	B6D2F1 mice	M, F	150	90	(21)
1H	150	0.5	Sprague-Dawley rats	M	60	60	(22)
			C57BL6/J mice	M	60	30	(23)
	250	0.4		M	60	30   90	(24)
				M	180	14 140	(25)
	1,000	0.22	Sprague-Dawley rats	M	60	60	(22)
						120 390	(11)
			C57BL6/J mice	M	90	150 270	(15)
Gamma ray	-	-	C57BL6/J mice	M	90	150 270	(15)
				M	60	90	(25)