Images and videos
Images

Evaluation of aphasia
Ptosis and miosis affecting the patient's left eye.
Reproduced with permission from science photo library.
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Evaluation of aphasia
Broca’s area, Wernicke’s area and the angular gyrus.
Created by the BMJ Knowledge Centre.
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Evaluation of aphasia
Diffusion-weighted image (top left) and perfusion-weighted image (top right) at day 1 of stroke; arrow points to area of hypoperfusion (blue). Lower panel shows corresponding views at day 2
From the collection of Dr Argye E. Hillis; used with permission
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Evaluation of aphasia
Watershed areas between the anterior, middle and posterior cerebral artery territories.
Created by the BMJ Knowledge Centre.
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Videos
Diagnostic lumbar puncture in adults: animated demonstrationHow to perform a diagnostic lumbar puncture in adults. Includes a discussion of patient positioning, choice of needle, and measurement of opening and closing pressure.
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