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The Egyptian Journal of Neurology, Psychiatry and Neurosurgery

Table 4 Agreement between MRI of the brain and MRI perfusion as regards diagnosis of watershed infarction site (internal and mixed)

From: Microemboli versus hypoperfusion as an etiology of acute ischemic stroke in Egyptian patients with watershed zone infarction

 

Internal by MRI

Kappa

P

Sig

Yes

No

N

%

N

%

MRI perfusion

Hypoperfusion

37

94.9

5

45.5

0.548

˂ 0.001

HS

Normal

2

5.1

6

54.5

  1. MRI magnetic resonance imaging, N number, Sig significance, HS highly significant
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