17 October 2019

Critique: The Amazing Spider-Poster!

A few weeks back, I introduced Charles Cong Xu in a post about wearing distinctive clothing as a networking tool. You may recall Charles presented his poster kind of like this:


While the last post was about Charles’s cosplay, I wanted to talk more about the poster and what led up to it. Click to enlarge the poster!


Charles wrote (lightly edited):

The inspiration for the poster probably started when I participated in ComSciCon 2018 in Boston last year. I met Matteo Farinella who draws comics about neuroscience and was there as an expert panelist about creative storytelling. He talked about the importance of engaging the public through alternative forms of media and the utility of using comics to communicate science.

So when I was brainstorming ways to showcase my spider web DNA research for the CSEE/ESC/AES meeting this year, I thought, “What better way than to use Spider-Man?”

We all know that at least half the battle is simply drawing people to your poster when there are countless others to stop by. Seeing a bunch of Spider-Men on a poster is as good of a reason to stop than any other. Even if you have no idea what molecular ecology is or even if you don’t care about science at all, you have probably heard of Spider-Man and are probably curious enough look over. Sometimes, that’s all it takes.

Science can be very intimidating, even for people who go to conferences. This was my attempt to try and break down barriers and communicate my science in a fun and inclusive way.

I have shared quite a few posters inspired by comics on the blog (see list at end), but this one is different. It looks like a comic, but doesn’t read like a comic. That is to say: it uses the visual aesthetic in terms of the fonts, colours, and art. But unlike previous examples, this one doesn’t use panels in sequence. Spider-Man is used more for decoration than a character.

Charles continues on how he made the poster.

I made the whole thing on PowerPoint. A lot of people were surprised by that. All of the images came from Google and there is a disclaimer about copyright at the bottom. Like the rest of the poster, I tried to match the typefaces to original Spider-Man comics and used custom fonts, which are attributed at the bottom as well.

When I was making the poster, I did receive some significant pushback in the early stages that could have made me ditch the whole idea. For example, “There is nothing of any substance here,” or “This would be fine at a elementary or high school science fair or public outreach event, but I don’t think it works for a professional ecology and evolution conference,” or “I think the yellow boxes look a bit ugly.” Admittedly, some of the suggestions I received were useful and did, in the end, help improve the poster to its final version.

But I think when doing something like this, it is important to believe in yourself and know your purpose attempting something new. Pushback is expected especially given the traditional nature of academia but try not to let it defeat you.

During the conference, Charles got many requests for selfies.

Surprisingly, it was not just students either. Multiple professors who taught science communication courses asked if they could use it as teaching material. Even after the poster session was over, random conference goers would tell me, “Great job on the poster!” on the streets of Fredericton, so it seems like it made an impact.

As I said, I commend this poster’s commitment to its theme. I could pick at some stylistic things that I personally might have done differently. A little more of this, a little less of that. But a detailed critique of a poster that so obviously achieved its goals seems kind of crass. So I will just leave it here.

Related posts

Networking flair: Reasons to wear something ridiculous at a conference

Comics-inspired posters

Critique: Hansard
Critique: Protein biosynthesis
Critique: The eyes have it – as inspired by xkcd
Critique: Beach plastics

10 October 2019

How to make a 3-D poster

I love when media that are normally flat reach into the third dimension!

Poster for House of Wax (1953) movie in 3-D

This week, I have a guest post from Kayla Hall, who created this poster. Click to enlarge!

Poster for "Diverse morhology in the forewings of flapping rays"

I reached out to Kayla because all of her central images are in 3-D!

These images can be viewed in 3-D using the red-green glasses, which is the same technique that was used by filmmakers in the 1950s for movies like House of Wax and Creature from the Black Lagoon. Even Alfred Hitchock made a 3-D movie: Dial “M” for Murder. Interest in 3-D movies was high for a few years, then petered out.

This red/green 3-D image is technically called an anaglyph. I’ve seen this technique used rarely, but consistently, at poster sessions through the years, but never had reason to make one myself. I wanted to know how it was done.

First of all, why? Kayla wrote (lightly edited):

I had a few reasons for choosing to display these specimens in 3-D:

Firstly, our previous publication characterized a skeletal structure in the fins of one family of stingrays, but that project solely used 2-D radiography. This was the first time we’ve been able to see this morphology in 3-D space and quantify all of the other aspects, such as thickness and curvature depth (for muscle attachment) of the primary cartilages across families.

Second, most of my work has used specimens from museum collections. Computerized tomography (CT) scanning allows us to gather all of the anatomical and morphological information without destructively sampling rare specimens. In fact, two of the stingrays displayed on the poster are actually new species to us, not previously included in our publication, so this was a first for visualizing and characterizing their anatomy. Scanning and viewing the Myliobatis specimen (#1) in 3-D space allowed us to add this new species to the list of individuals that lack the pectoral fin framework, as this is the only genus to exhibit variation in the presence/absence of this trait across species.

So that’s the why, but what about the how?

We used the Bruker micro-CT scanner, reconstructed the CT images using the program NRecon, and finally visualized the reconstruction in CTVox. CTVox is also the program I used to generate the 3-D images. They have a “Stereo viewing” button that converts the reconstruction into a 3-D image viewable with standard red-blue glasses.

You are not able to tweak the red-blue hues, but you can always toggle with the original histogram settings that produce the 3-D reconstruction to alter the color contrast.

I bought a multi-pack of basic red and blue glasses from an online retailer. (Search “anaglyph 3-D glasses” or just “3-D glasses.”- ZF)

Printing on matte paper works best for visualizing the 3-D work.

Easy once you know how!

And here Kayla shows off her results to Kelsi Rutledge and Jules Chabain.

Kayla Hall showing her poster to Kelsi Rutledge and Jules Chabain, all wearing 3-D glasses

You can produce the 3-D effect with just a high-quality graphic editor. In brief:

  1. Get two images. You either need to take or find two pictures from slightly different viewpoints, or you need to edit an image to mimic the effect.
  2. Merge the photos.
  3. Remove the red from one image.
  4. Remove green and/or blue from one image.
  5. Crop the edges where they don’t overlap.

If you do this to a single image, however, you are creating an illusion. It isn’t “real data” in the sense that am image generated using a CT scan or two actual photographs. Be sure to label images with appropriate disclaimers!

External links

Diverse morphology in the forewings of flapping rays
How To Create Anaglyph 3D Images That Really Work!
How To Make Classic Red/Cyan 3D Photos Out of Any Image

03 October 2019

Critique: Agricultural landscapes

Aleksandra Dolezal will testify that Neil Gaiman’s law of typos, originally applied to books, also applies to conference posters. It doesn’t matter how closely you check, you will find a mistake as soon as the thing is printed and you can’t fix it.

Double, triple checked my poster PDF before printing and after it was done I found a small alignment mistake. Damn you brain for not seeing it earlier 🧠!! Oh well what’s done is done. I like the colours so still happy 🤗

Click to enlarge!


Before it went up, Hannah Brazeau said,

This very well may be the most beautifully designed poster I’ve seen. Amazing.

Hannah was not alone in her opinion. This poster won the award at the joint meeting of The Canadian Society for Ecology & Evolution, the Entomological Society of Canada, and the Acadian Entomological Society (or EcoEvoEnto2019 for short)! And the competition was fierce.

Aleksandra collaborated with her sister to achieve the distinct look of the poster (lightly edited from email).

Me and my sister, Amelia Dolezal, came up with this idea together. She helped make the flowers and icons. She was more of the fancy design guru whereas I was the logical researcher fitting in the blanks.

I’m pleased to give Amelia more visibility for her work on this poster, since her name was not on the original poster. Amelia has some graphic skills that she is putting into work as a tattoo artist.

This poster is a legitimate work of art.

The whole poster was drawn by using a tablet with Photoshop cs6, using a several different brushes. And all that text? That isn’t a font. The entire thing is hand lettered by Aleksandra. She wrote:

This was done with hand lettering in my own handwriting. I wanted it to be as personal as possible. I wanted it to look like my field notes and lab bench.

My only comment on the graphics is that I might like a tiny bit more contrast and/or brightness in some colours. When shrunk down (like for the preview on this blog), some of the text and images fade away. But when expanded to full size (three feet wide by four feet tall), I could see everything fine, so this is a very minor problem.

On her own blog, Aleksandra describes some of the creation of the poster, focusing more on the conceptual side of things rather than the nitty-gritty details. I particularly like this:

I have around 6 analyses in my these project that all have awesome, cool results but for this poster I decided on focusing on 3 that I think really put out the message I wanted.

It’s easy to look at the tasty visuals and conclude that’s why it’s successful, but Aleksandra clearly did the hard editorial work deciding what to include and what to cut.

External links

My advice for creating an academic poster on Aleksandra’s blog

26 September 2019

Link round-up for September 2019

Cody Christopherson asked students on Twitter:

Which is the worst outcome when you present a poster at a research conference?

The sample size was 944 votes, but Cody included a “Show me results!” option which I have removed in the table below.

FatePercentVotes
Ignored64.7%415
Not being told about serious problems21.8% 142
Criticized to my face 14.4% 94

I am surprised that being ignored won students’ “worst outcome.” I wonder if this is because it may be the most common bad outcome, since many people have reported having no visitors to their poster at least once.

I was also surprised that getting criticized directly was the last choice. The only time I have gotten in trouble on the blog was from PIs who didn’t want their students to be criticized, because they thought it would be too soul-crushing to students. Hey, PIs: maybe your students are tougher than you think.

Hat tip to Dorothy Bishop.

• • • • •

Drew Steen has an entire Twitter thread of “bad on purpose” charts and graphs produced by his students. This one was voted the worst:


Hat tip to Holly Bik.

• • • • •

Now compare the “bad on purpose” plots in the thread above to the sincerely intentioned graphs collected by Jessica Tierney. Jessice has a great thread on the horrors of data visualization, using International Panel on Climate Change graphics. It introduced me to a term I hadn’t heard before: the “carpet plot.” An example is below. It almost has a Christmas-y feel.


I feel like we need a community conversation about visual communication. ... Ask yourself: 1) Do you need all that stuff? 2) Is this cognitively accessible? 3) Is this colorblind friendly? 4) #endrainbow 5) #endneon. If you wouldn’t decorate your living room with that color - why would you use it in a scientific plot (?)

Hat tip to Jarrett Byrnes.

• • • • •

Morgan Simon’s article is titled, “How to be a young woman (or anything other than a grey-haired white man) at a business conference and still get shit done,” but you could probably strike out “business” and replace it with “academic” and a lot of the advice would still apply.

  1. Have an objective.
  2. Your title doesn’t define you.
  3. Watch out for references that make people focus on your age, instead of your abilities.
  4. You already look different — so just be different.
  5. Learn how to make friends — not just network.
  6. Know when to hold them… and when to fold them.
  7. Build new centers of gravity.
My favourite, by a long way, is #5. I think section #4, which includes thoughts on dressing for conferences, may interest many women readers, who often struggle to find a conference wardrobe they are happy with. Hat tip to Nina Simon.

• • • • •

I forgot to add this 3-D poster from a couple of months back.


Pictures by Nicole Ackermans. A “how to” post is waiting in the wings!

• • • • •

I think this is a first on the link round-up: an Instagram thread on posters! This come courtesy of Keighley Reisenauer. Here’s the first pic to get you started:



• • • • •

Kelsi Rutledge shows the benefits of working with professionals. To publicize her description of a new guitarfish species, she had a professional photographer get some fantastic images:

Kelsi Rutledge on beach with guitarfish

Not a poster, but I don’t care.

• • • • •

Back-to-back bookend podcasts! The BOOM (Biomechanics On Our Minds) podcast starts with navigating the conference experience.

The conference conversation continues on the Doctor You podcast, including best and worst conference experiences.

Hat tip to David Shiffman.

• • • • •

A reminder from Laura Bergalls:
“Don’t center long blocks of text.”

I’ve had to address this twice last week - with 2 different clients.

I might write a 500-1000 word article, and they’ll center justify the whole thing, making it extremely difficult to read.

PS - I hope this isn't some kind of new and kooky design trend. If so, it needs to fade, fast.

If you want to center a title or a caption, fine. But there’s a reason your newspaper left-justifies articles.

Readability. Accessibility.

Let’s nip this wannabe trend in the bud.

• • • • •

What do you do with all your conference lanyards? Anne Carpenter wants to know.

What’s the most fun reuse you’ve found for conference lanyards?

My daughters use them as leashes for their stuffed animals.

Hat tip to Justin Kiggins.

• • • • •

Pineapples and Whales have created A scientist’s guide to making presentations. Some of the advice applies to posters, too!

• • • • •

Roberto Keller has a nice Twitter thread showing how scientific figures used to be made.


Lines are inked using a ruling pen. Text is machine-printed, cut out, and glued. The curved dash line is glued into shape from a thin straight strip previously inked. This job was usually done by a professional who was a staff illustrator at the university.

Aren’t you glad you live in the future, where you don’t have to go through this rigamarole? Hat tip to Milton Tan.

• • • • •

And let’s end the month on a positive note from Melody Waring:

I’ve witnessed a beautiful academic moment. A senior academic asked my neighbor if she’s presenting. A grad student, she glanced down and said, “No, I just have a poster.” He leaned forward, warmly, sharing how critical posters have been to his work. Not “Just,” he says.

19 September 2019

Networking flair: Reasons to wear something ridiculous at a conference

Jessica “Rocky” Rohde presents a great networking tip from her Instagram account (lightly edited).

Three reasons you should wear a ridiculous hat like this at your next conference.⁣⁣⁣⁣


This is my cruising hat. Originally, it was for a Halloween costume (Hunter S. Thompson, Fear and Loathing in Las Vegas 😜).


But I wore it every single day of a conference on a cruise ship.⁣⁣⁣⁣⁣⁣⁣ Wearing this “piece of flair” is actually a strategy for meeting people and networking.⁣⁣⁣
⁣⁣
It makes you recognizable

After taking the stage to speak about my work helping scientists become better public speakers, I ended my talk with, “If anybody wants to nerd out about science, tech and engineering, just look for the green hat.” Then I flipped it Justin Timberlake style onto my noggin. ⁣⁣⁣Throughout the rest of the cruise, people would come up to me and say “Oh, you’re the green hat girl!”

⁣⁣It makes you approachable

At a conference when you meet a new person every few minutes, you become exhausted of explaining where you are from and what you do over and over. Wearing something unusual gives us something unexpected to talk about.⁣⁣⁣⁣⁣⁣⁣
⁣⁣
Them: “What’s with the hat?” ⁣⁣⁣⁣⁣⁣⁣
Me: “This is part of the uniform. I’m a cruise marshal. Don’t tell anyone, though!”⁣⁣⁣⁣⁣⁣⁣
⁣⁣
It tells people something about you

I’m a little bit silly (understatement of the year 🙃) and people know before I even open my mouth that I’m, well, a little different.⁣⁣⁣⁣
⁣⁣
Your “flair” doesn't have to be a hat. Space pants work great, too. 😁 If you want to be a little more subtle, it can be an interesting shirt, tie, jewelry, or a pin. A colleague of mine wears his conference badge on Mardi Gras bead necklaces!⁣⁣⁣⁣⁣⁣⁣⁣⁣

I have done similar things to Rocky. I’ve worn a kilt at conferences. I’ve had blue hair at conferences. And it works as a conversation starter. A distinctive piece of clothing, just like a poster, can act as a social object.

But Charles Cong Xu went next level when he presented a poster about spider web DNA at the recent joint meeting of The Canadian Society for Ecology & Evolution, the Entomological Society of Canada, and the Acadian Entomological Society (EcoEvoEnto2019) meeting.


This, my friends, is committing to your theme. And you better believe there were a lot of pictures of Charles if you were following the conference hashtag. I reached out to Charles and asked about the experience.

“Go big or go home” was why I decided to dress up and have some fun with it. The socks and compression shirt worked well, but the mask was stuffy. I ended up just putting it on every once in a while when people wanted to take photos.

I did not get any pushback about the costume, at least none that I’m aware of. On the contrary, the poster and costume drew a lot of positive attention at the conference as Twitter would testify. ... I think it’s a good sign when people want to take selfies with you and your poster.

(I will have another post focusing on Charles’s poster soon!)

This clearly worked for Charles, but not everyone will have the nerve for full blown cosplay.

Even if you want do something this full on, you have to know the conference and know the crowd to figure out if you can pull it off without damaging yourself professionally. Navigating a conference as a professional means blending in to some degree. And while many academics claim not to care what a poster presenter looks like, they can be judgey about it.

Do you wear something that people always comment on?

External links

Rocky Rohde

Related posts

Conversation piece

EcoEvoEnto photo by Canadian Society for Ecology & Evolution twitter account 

12 September 2019

Freedom to change from your abstract


Jennifer Rohn asked:

Academic STEM Twitter: how far have you ever strayed from your submitted abstract when it comes time to write the talk or create the poster? Or turn it around: if you went to a talk/poster and the presenter included extra information/some tangents, would this bother you?

For me, the real question is not whether people can or should change or add content, but why it happens so rarely.

In the world of academic conferences, abstracts are usually written months in advance. 

  • The Society for Integrative and Comparative Biology abstract deadline was 4 September, and the meeting will be held 3 January, which is four months away.
  • The Society for Neuroscience abstract deadline was 3 May, and the meeting starts 19 October. That’s five months out.
  • The American Geophysical Union abstract deadline was 31 July for a 9 December meeting. Also five months out.

With that much time between when the abstract is submitted, it should be no surprise that you may have learned a few things since the abstract was submitted. You may have collected new data. You may have completed an analysis. You may have changed your mind.

Because there are no poster police, there is no reason to limit yourself to what was on the abstract. 

The only thing that I can see a small reason for keeping the same is the title. People who are looking for a poster with a particular title might be confused if the title bore no resemblance to the original. But if the deep structure of the topic is the same, reworking the title should be okay.

Change whatever you need.

05 September 2019

Citing posters

Kevin polled his Twitter followers with the burning question, ¨Are poster session presentations citable in manuscripts?”

Poll results to, "Are poster session presentations citable in manuscripts?" 50% Yes, 50% No, 107 votes

The audience was spectacularly unhelpful, splitting straight down the middle. 50% said yes, 50% said no.

The way the question was posed was a bit vague. It’s not clear if Kevin was asking whether it is possible to cite posters or whether it is ever a good idea to do so.

If the question was whether it is possible to cite a poster: Yes, it is, and half the survey respondents were wrong. 

Google Scholar entry for Weathers et al. 1993, showing "Total citations: Cited by 4830"

A 1993 poster by Frank Weathers and colleagues has been cited over 4,000 times, according to Google Scholar. (Hat tip to Steve Lancaster.) This is a strong candidate for the most cited poster of all time

Proof positive that posters can be cited... if editors allow it. Some journals are fussy about what they will allow in their reference lists and only allow peer reviewed papers.

Whether posters should be cited depends on whether posters are ephemera or part of the scientific record.

The argument for “No citing posters” assume that posters are ephemeral and center on whether a claim is verifiable. This seems to be an extension of a “Raw data or it didn’t happen” position of some open science advocates. Since it’s usually an abstract that is published, not the actual poster, the record may not be as good as a complete paper. But even published papers vary in quality, so saying “no posters” is an arbitrary cut-off line. There are poster abstracts I would trust over some published papers.

Some posters don’t even have a published abstract. But some journals permit “personal communications,” and the poster could cited that way rather than a presentation.

Foster and colleagues (2019) argue that conference posters are part of the scientific record. Some conferences publish conference abstracts in journals, so the abstract is as findable as any journal article. People can self-archive posters one their own websites, institutional repositories, Figshare, and more.

I’ve sometimes cited posters that presented earlier versions of work in final manuscript I submitted to a journal, saying, “This work has been published in abstract.” Why do this? Just to pump my citation count? No. Because you cite prior work. That’s the point of citations. I want people to be able to track the progress of the work. If the conference abstract is findable, citing the abstract provides a way for someone who stumbles across the abstract to find the final version of the work in a journal.

There is a lot being said these days in biology about how preprints are speeding up work. And a recent conversation on twitter about a trainee whose boss was blocking publication of research led to a lot of people bemoaning wasted resources.

You want to talk about speeding things up and reducing wasted effort? Let’s talk posters.

A systematic Cochrane review found less than half of conference presentations are published, and posters are less likely to be published (Scherer et al. 2018). This means that conference posters may be the only record of some experiment or finding.




If speed is that big a concern to you:

  1. Archive your posters. Make the findable somehow.
  2. Publish work presented on posters. Do not let your ego get in the way. It the research was competent, find a home for it, regardless of whether it’s an “interesting” result or not.
  3. Cite posters. Don’t wait until someone publishes a peer reviewed paper, because it may never come. And push back on editors who don’t want to cite posters.

Posters are part of the scientific record, and we need to start treating them as such.

References

Foster C, Wager E, Marchington J, Patel M, Banner S, Kennard NC, Panayi A, Stacey R, The GPCAP Working Group. 2019. Good practice for conference abstracts and presentations: GPCAP. Research Integrity and Peer Review 4(1): 11. https://doi.org/10.1186/s41073-019-0070-x

Scherer RW, Meerpohl JJ, Pfeifer N, Schmucker C, Schwarzer G, von Elm, E. 2018. Full publication of results initially presented in abstracts. Cochrane Database of Systematic Reviews, MR000005. https://doi.org/10.1002/14651858.MR000005.pub4

Weathers, F.W., Litz, B.T., Herman, D.S., Huska, J.A. & Keane, T.M. 1993. The PTSD Checklist (PCL): Reliability, validity, and diagnostic utility. San Antonio, Texas, USA.over