astronomy

Martin Lauritzen

Martin Lauritzen is a astronomy topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Martin Lauritzen rather than just read about it. In short: Martin Johannes Lauritzen (born 1952) is a Danish neuroscientist. He is a Professor of Translational Neurobiology at the Department of Neuroscience, University of Copenhagen, Denmark and also a Professor of Clinical Neurophysiology at the Department of Neurophysiology, Rigshospitalet (The National Hospital of Denmark).

Key takeaways

Martin Lauritzen belongs to astronomy; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect Martin Lauritzen to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of Martin Lauritzen from memory before moving on to harder problems.

Reference excerpt

Martin Johannes Lauritzen (born 1952) is a Danish neuroscientist. He is a Professor of Translational Neurobiology at the Department of Neuroscience, University of Copenhagen, Denmark and also a Professor of Clinical Neurophysiology at the Department of Neurophysiology, Rigshospitalet (The National Hospital of Denmark).

Early life and education Martin Johannes Lauritzen was born in the year 1952 in Copenhagen, Denmark. He earned his medical degree in 1978 and his Doctorate of Science (D.Med.Sci.) in 1988, both from University of Copenhagen, Denmark.

Career From 1980-85, Lauritzen worked as a Research Associate at the Department of Neurology at Rigshospitalet, at the Department of General Physiology at University of Copenhagen and at the Department of Biophysics and Physiology at New York University. From 1985 to 1994, he got his clinical education at Copenhagen University Hospitals. In 1994, he started working as Senior Consultant and later Head of Department of Clinical Neurophysiology at Glostrup Hospital (later Rigshospitalet Glostrup) and became Clinical Professor of Clinical Neurophysiology at the University of Copenhagen in 1998. In 2004, Lauritzen was a visiting professor at the Department of Experimental Neurology at Klinikum Charité, Humboldt University. Since 2007, Lauritzen is also employed as Professor of Translational Neurobiology at the Department of Neuroscience, University of Copenhagen, Denmark. Lauritzen has led a number of large research initiatives including a Strategic Brain Research Program at University of Copenhagen known as ‘Body & Mind’. In 2003, he was a founding member of the steering committee for COSBID, a large multi-center study of elucidating the mechanisms of acute brain disorders with focus on the impact of ‘brain tsunamis’, i.e. cortical spreading depolarization waves for the outcome of patients with brain trauma, hemorrhage and stroke. In 2009, Lauritzen was one of the co-founders of the national Center for Healthy Aging (2009), and he has been a principal investigator of the mechanisms of cognitive decline in brain aging including both animal experimental and human research. From 2009–2018, Lauritzen was Editor-in-chief of the Journal of Cerebral Blood Flow and Metabolism and since 2018 he is consulting editor of the Journal. Lauritzen currently serves as Director of the Lundbeck Foundation Research Initiative on Brain Barriers and Drug Delivery.

Work Lauritzen studies the mechanism of brain blood vessels, and the regulation of the cerebral circulation and the blood-brain barrier (BBB) in health and disease. In his early career, he identified the cortical mechanism that underlie migraine in patients as a cortical spreading depolarization wave, and he showed that the same mechanism contribute importantly to brain pathology in acute brain injuries. Now, using mouse models he has revealed new elements of the regulation of brain vascular responses to stimulation, and key mechanisms that guide vascular cells to direct oxygen and glucose to active nerve cells. Lauritzen has investigated the blood-brain barrier as diffusional barrier for macromolecules, that specific parts of small blood vessels control the trafficking of substances from blood and brain and that signalling molecules in the blood contribute to vascular barrier properties. His studies unravel pathophysiological mechanisms in acute brain disorders, and communication pathways between nerve networks and blood vessels needed to control brain energy supply in health and disease.

Awards and honors 2017: Member of Academia Europaea 2016: Niels A. Lassen Prize 2004: Humboldt Research Award in Medicine (Alexander von Humboldt Stiftung, Germany) 1992: Arnold Friedman Distinguished Clinician/Researcher Award (American Headache Association). 1985: Fulbright Scholarship, Department of Biophysics, New York University, NY, USA. 1982: Harold G. Wolff Award (American Headache Association). 1982: Award of the Danish Neurological Society.

References

External links Lauritzen Lab at University of Copenhagen Martin Lauritzen at Rigshospitalet

Illustrations

Worked examples

Example 1 — a first encounter with Martin Lauritzen

Start with the simplest possible case. Write down what Martin Lauritzen claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In astronomy, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Martin Lauritzen before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Martin Lauritzen ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Martin Lauritzen

In research: Martin Lauritzen appears in astronomy research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry: Engineering practice reuses Martin Lauritzen in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom: Martin Lauritzen is common in secondary-school and first-year university syllabi. It links to neighbouring topics 1952 births, Academic staff of the University of Copenhagen, Danish neuroscientists, so understanding it makes those chapters shorter.
In everyday life: Look for Martin Lauritzen outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

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How to study Martin Lauritzen in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Martin Lauritzen means in your own words.
Compare your version with the excerpt and mark what you missed.
Work through the three examples above with pen and paper.
Explain Martin Lauritzen out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Martin Lauritzen in simple terms?

Why does Martin Lauritzen matter?

Because it connects several astronomy ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Martin Lauritzen?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Martin Lauritzen.