Table 1. Points in time at which a difference was observed (marked by + in a grey box) between the hemisphere of tumor cell injection and the contralateral hemisphere, shown separately for each MR parameter analyzed.

Number of tumor cells injected	Parameter	Day 5	Day 9	Day 14	Day 21	Day 27	Day 35
1,000	T2w				+	+	+
	Gd-T1w				+	+	+
	SR					+	+
	PSR					invalid	invalid
	CBV					invalid	invalid
10,000	T2w	+	+	+	+	dead	dead
	Gd-T1w	+	+	+	+
	SR			+	+
	PSR			+	+
	CBV			+	+
50,000	T2w		+	+	+	+	dead
	Gd-T1w		+	+	+	+
	SR				+	+
	PSR				+	+
	CBV				+	+
100,000	T2w	+	+	+	+	dead	dead
	Gd-T1w	+	+	+	+
	SR			+	+
	PSR			+	+
	CBV			+	+
500,000	T2w	+	+	+	+	dead	dead
	Gd-T1w	+	+	+	+
	SR		+	+	+
	PSR		+	+	+
	CBV			+	+