Date post: | 09-Dec-2014 |
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Health & Medicine |
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Central Nervous Central Nervous SystemSystem
Sun Yat-sen Memorial Hosp.Sun Yat-sen Memorial Hosp.
NormalNormal
Normal Head CT: Brain Window
F, 62yr
Normal Head CT: Bone Window
Normal Head CT:
Brain Window (left) & Bone Window (right)
Normal Head MRI: T2WI
Normal Head MRI: T1WI
Normal Head MRI
T1WI T1WI +C
Normal Head MRI: T2-FLAIR
ANTERIOR
POSTERIOR
Normal Head MRI: T1WI +C
COR SAG
Normal Head MRA
TRA COR
SAG
Normal Head MRI of 1y/o Baby
T2WI T1WI
T1WI+C
T2-FLAIR
T1WI-SAG
InfarctionInfarction
F, 84y/o
Multiple old infarction on right parietal lobe, temporal lobe and occipital lobe
Atrophy of brain parenchyma
M, 75y/o
Acute infarction on right parietal lobe, temporal lobe and frontal lobe
M, 51y/o
Infarction of bilateral occipital lobe with hemorrhage
MRI of the same patient
T2WI
T1WI
T1WI+C
T2-FLAIR DWI
MRA of the same patient
Pre contrast
Post contrast
M, 55y/oMultiple infarction of left basal ganglia and corona radiata
MRI of the same patient
T2WI
T1WI
T1WI+C
T2-FLAIR
M , 80 y/oAcute Infarction of right parietal and temporal lobe
T2WI
T1WI T2-FLAIR
MRA of the same patientSclerosis of cerebral artery and interruption of right middle cerebral artery
HemorrhageHemorrhage
M , 63 y/o1 、 cerebral hemorrhage of right frontal and temporal lobe2 、 right subdural hemorrhage3 、 subarachnoid hemorrhage
F, 40 y/o1. Cerebral hemorrhage of left basal ganglia2. Subarachnoid hemorrhage
F, 56 y/oSubarachnoid hemorrhage
F, 78 y/oAcute Subdural hemorrhage on the left
MRI of the same patient 1 month later.Subacute subdural hemorrhage
T2WI
T1WI
T2-FLAIR
Acute Epidural hemorrhage
Acute Epidural hemorrhage
TraumaTrauma
F, 37y/o with trauma.CT:
•Brain window shows epidural hemorrhage and brain contusion of right temporal lobe;•Bone window shows fracture of left temporal bone.
M, 1y/o with trauma.
CT:
Brain window: normal
Bone window: right parietal bone fracture (obvious on coronary view)
M, 11y/o after trauma.
CT: Left temporal bone fracture with intracranial gas.
M, 52y/o with trauma.CT: Brain contusion of right frontal and temporal lobe with subdural effusion.Bone window: normal on these 2 slices but shows left temporal bone fracture on inferior slices.
M, 23y/o after traumaCT shows bilateral subdural hemorrhage, no fracture is found on bone window
M, 6 y/o after traumaCT shows epidural hemorrhage on the right, no fracture is found on bone window
F, 76 y/o after trauma CT shows brain contusion on right frontal lobe, hemorrhage at right frontal lobe and left parietal lobe with subdural hemorrhage on the right, no fracture is found on bone window
TumorsTumors
Astrocytoma—MRI
T2WI
T1WI+C
T1WI
FLAIR
M, 44y, Astrocytoma—MRI
T2WI
T1WI+C
T1WI T1WI+C
T2WI
T1WI+CFLAIR
T1WI
M, 40y, Astrocytoma—MRI
meningeoma—CT
平扫 +C
Meningeoma—MRI
T1WI
T1WI+CT2WI
T1WI+C
Meningeoma—CT 、 MRI
T1WI
T1WI+C
CT
T2WI
Meningeoma—MRI
T1WIT2WI T1WI+C
T1WI+CT1WI+CFLAIR
M , 44y , lung cancer brain metastasis--CT
M , 65y , lung cancer brain metastasis—MRI
T2WI
T1WI+C
T1WI
T1WI+C
M , 61y , NPC metastasis—MRI
T2WI
T1WI+C
T1WI
FLAIR
F, 50Y, acoustic nerve tumor—MRI
B-TFE
T1WI+C
T1WI
B-TFE
F, 38Y, acoustic nerve tumor—MRI
T1WIT2WI
T1WI+CT1WI+C