Strokes
Brain Injuries
Types of Attention
Memory
Brain Structures
100

The general name for a stroke caused by an occluded blood vessel within the brain.

Ischemic

100

In a movement injury, these are the initial and second sources of impact - where the brain collides with the skull and then ricochets backwards.

Coup & Contrecoup

100

When you are listening to Anne lecture in a very quiet and attentive class, but she goes on and on for what feels like forever.

Sustained Attention

100
When encoding new information, we first hold it in this type of memory, which is good for minutes at a time without further consolidation.

Short Term Memory

100

The main structure for memory and learning within the brain, and it forms the medial wall of the inferior horn of the lateral ventricles.

Hippocampus

200

The only imaging technique that reveals fresh blood, and therefore is part of any hospital's stroke protocol.

CT / CAT scan

200

A pooling of blood, or bruising, occuring between the dura and the arachnoid mater.

Subdural Hematoma

200

When you are listening to Ruth Grossman talk about neuro on your laptop in a crowded coffee shop.

Selective Attention

200

In order to store long term, declarative memories, we need to repeatedly activate this sequence of structures within the limbic system.

Circuit of Papez

200

Regions of the brain involved in higher level processing and decision making. In this way, this region also allocates attention to stimuli or thoughts we believe are important to us.

Prefrontal cortices

300

An abnormal connection between arteries and veins, at risk of hemorrhaging.

AVM (arterio-venous malformation)

300

Another name for a mildTBI, often a movement injury, but without injury evidenced on imaging and symptoms that are transient.

Concussion

300

When sitting in neuro, listening to Anne, but also looking up to see what she is pointing to on the projector screen, and also typing notes on your own laptop.

Alternating Attention

300

Even though this is named as a type of memory, it's really more of a fleeting attention, sometimes even without conscious awareness.

Sensory Memory

300

It's name literally means "under the thalamus," and this relative small structure controls our autonomic responses (in addition to being involved in consolidating new memories)

Hypothalamus

400
The medication administered to restore blood flow after an ischemic stroke, but only if administered within a given time window.

tPA

400

Injuries that occur in the aftermath, or as a by-product, of an initial injury, and often complicate recovery, such as with Phineas Gage and the infection that developed in his brain about a week after the initial injury.

Secondary Sequelae

400

You walk into Neuro class and notice that the chairs are arranged in a different order.

Focused Attention

400

You wish that Neuro exams would have questions that allowed for this type of memory, such as multiple choice, because it's generally a little easier than coming up with the answer on your own, as long as you have consolidated the information already.

Recognition

400

A white matter band running through the basal ganglia, containing tracts for vision, motor, sensory, and memory.

Internal Capsule

500

An ischemic CVA differentiated from a thrombus because it the clot develops elsewhere in the body, breaks off, and then lodges in the brain.

Embolic Stroke

500

Injuries that occur in the white matter, often not easily detectable on brain imaging. These are characterized by twisting, sheering, and swelling of neurons, and lead to chemical changes within the brain.

Diffuse Axonal Injury

500

Your friends not in Neuro think that they can do this, but you know it's a myth: our brains can't actually attend to more than one thing in the same moment.

Divided Attention

500

This includes procedural, habitual, and perceptual memories - things that are finely engrained within us, but hard to talk about.

Implicit Memory

500

Literally meaning "black substance" in Latin, this structure is found in the midbrain and produces dopamine.

Substantia Nigra