Who’s your favorite mathematician?

Who’s your favorite mathematician?

Besides Richard Green, I would say Joseph Fourier or Johann Radon just because my work wouldn’t exist without them.  The Fourier transform is integral to MRI as the data is frequency encoded. For other imaging techniques that use projection data, e.g., CT, the Radon transform is important in image reconstruction using a technique called filter back projection.

You can read more here:

Medical Imaging 101 pt 3: MRI

http://goo.gl/UVbiU

Medical Imaging 101 pt 2: CT

http://goo.gl/IHaFw

Medical Imaging 101 pt 4: PET

http://goo.gl/YNAVhX

On this list:

http://www.businessinsider.com/12-classic-mathematicians-2014-7?op=1

I would pick Rene Descartes because his contribution to philosophy is equally intriguing to me as well as his contributions to math.

#ScienceSunday   h/t Michael O’Reilly for the link.

Image via Reddit

Cancer links: lazy post

Cancer links: lazy post

I’ve been neglecting my #CHMedicalImagingSeries because I’ve been crazy busy at work. We are getting a new SPECT/CT which, ironically (or maybe not) is the next modality in the series. Because cancer affects so many people, directly and indirectly, I think it’s important to re-share Buddhini Samarasinghe’s stellar work in her series. Even for researchers like us, cancer is personal. When the drudgery of lab work or analysis makes you want to crawl under your desk or when frustration from confounding results makes you want to pull your hair out (if you have hair), we remind ourselves of the loved ones, friends, acquaintances, etc. that have been hurt by cancer. We march on, with your support, with your stories, with your courage.

So if you want to know about cancer without the jargon, read Buddhini’s series. Hopefully my series will resume soon.

The Hallmarks of Cancer

https://plus.google.com/u/0/+BuddhiniSamarasinghe/posts/TSA2r9UPQ2Z

The Hallmarks of Cancer: 1 – Self-sufficiency in Growth Signals

https://plus.google.com/u/0/+BuddhiniSamarasinghe/posts/d5qpz8AMMKK

The Hallmarks of Cancer: 2 – Insensitivity to Antigrowth Signals

https://plus.google.com/u/0/+BuddhiniSamarasinghe/posts/JaS59YdTcY8

The Hallmarks of Cancer: 3 – Evading Apoptosis

https://plus.google.com/u/0/+BuddhiniSamarasinghe/posts/XVWqcgU8oFt

The Hallmarks of Cancer: 4 – Limitless Replicative Potential

https://plus.google.com/u/0/+BuddhiniSamarasinghe/posts/Z81SsMT7jHg

The Hallmarks of Cancer: 5 – Sustained Angiogenesis

https://plus.google.com/u/0/+BuddhiniSamarasinghe/posts/5ne1JPxxdJy

The Hallmarks of Cancer: 6 – Tissue Invasion and Metastasis

https://plus.google.com/u/0/+BuddhiniSamarasinghe/posts/J9PNva5x16U

The Hallmarks of Cancer: 7 – Genome Instability and Mutation

https://plus.google.com/u/0/+BuddhiniSamarasinghe/posts/NFzK7BRoYMu

The Hallmarks of Cancer: 8 – Tumor-Promoting Inflammation

https://plus.google.com/u/0/+BuddhiniSamarasinghe/posts/ViX1tUBupUw

If you want to know more about the image below:

https://plus.google.com/u/0/+ChadHaney/posts/6s4JYi7jqce

#ScienceEveryday

W.K. Kellogg Biological Station – Michigan State University

W.K. Kellogg Biological Station – Michigan State University

My sister chose the W.K. Kellogg Biological Station (KBS), the manor in particular, to have her wedding ceremony this past Friday. It’s a fantastic venue for a wedding, with wild flowers everywhere, history, and science. W.K. Kellogg was the business-minded, of the two Kellogg brothers. He’s the one who founded the cereal company. John Harvey Kellogg was the brother who started the sanatorium in Battle Creek, MI. There is a lot of information about the brothers, including the documentary The Kellogg Brothers: Corn Flake Kings, so I’m only going to briefly talk about the biological station.

The manor was the home of W.K. Kellogg and was built in 1925 overlooking Gull Lake in what is now called Hickory Corners, MI. In 1928, W.K. Kellogg deeded Kellogg Experimental Farm and the Kellogg Bird Sanctuary to the Michigan State College of Agriculture. The entire 32 acre estate was given to the Michigan State University in 1951.

Bird Sanctuary

W.K. Kellogg was interested in wildlife conservation and KBS is fortunately the intersection of three major bird migration routes. The bird sanctuary opened in 1928 and is a major attraction. Their mission statement: The W.K. Kellogg Bird Sanctuary conserves native habitat for migratory and resident birds and through research, education, and outreach helps people gain environmental awareness about our past, present, and future.

Kellogg Experimental Forest

The Kellogg Experimental Forest is 728 acres, which includes two artificially created ponds. They have developed hybrid spruce and poplar trees. The Spartan Spruce, is a cross between a blue spruce from southern Colorado and the white spruce from Michigan’s upper peninsula. The needles are blue like a blue spruce but soft like a white spruce.

Biofuel

KBS is working on a lot of interesting questions related to biofuels, such as economy (when does it make economic sense for farmers to switch to production of biofuel sources), what effect does growing biofuel sources, such as corn, have on soil or wildlife habitat, and how much cellulose based ethanol can be made produced from various crops. For example Brazil is doing quite well with sugar cane based ethanol, whereas in the USA most of the biofuel ethanol is from corn.

There’s a lot of interesting science going on at KBS. I plan to go back to see the bird sanctuary, especially the birds of prey.

Image sources:

http://history.kbs.msu.edu/topics/timelines/

http://goo.gl/faF4DV

#ScienceSunday