Showing posts with label cinema. Show all posts
Showing posts with label cinema. Show all posts

Monday, December 10, 2012

Cinema verité - biology style

Animations of scientific principles are becoming more and more popular as a way of condensing complex data into an easily accessible format, particularly in the field of biology. Nonetheless, a recent article in Nature has raised a number of interesting points about how the visualisation of biological processes should not be taken lightly. Biology is unnervingly complex and there is still much that we don't understand - how are we to know how much of an animation is based on actual data and how much is just 'filling in the gaps'? This is not limited to the layperson - humans are very visual creatures and we are more easily swayed by pictures than words, experts are no exception. This is not new, journals have included idealised representations of biological processes for decades, but the advancement in computer animation has opened the door for more sophisticated animations that may imply a more thorough understanding where one does not exist. 

That said, I don't believe that researchers actively seek to mislead when presenting their findings in animated form, rather that they have to take the necessary steps to complete the movie - inherently requiring some artistic licence. And, for the most part, the bits being filled in are done so with reasonable scientific assumptions in mind and are not wild fantasy. The medium is an exciting one, and one that will hopefully play a significant role in not only disseminating scientific understanding, but also help to further research by highlighting gaps in our understanding. We must, however, always be vigilant when interpreting these animations as they are exactly that - animations - and not actual footage of molecular biology.

An excellent example of biological animation is the 'Inner Life of a Cell' video by a group in Harvard. I love this video, which depicts the events that occur upon the activation of T cell, and is pretty accurate in that almost everything show is backed up by real evidence. The 'motor protein' kinesin at 3:40 is particularly impressive because its mechanism of 'walking' along microtubules is backed up by extensive structural and biochemical studies, yet it just looks so much like a drunk guy who's been pulled over by the police and is trying to walk in a straight line! If you get the chance, I really recommend watching the video and reading the article mentioned above. Enjoy!



Monday, December 19, 2011

Senses of Science

Four months ago I wrote a post about wonder in an attempt to sketch out the aspirational mood of this blog (or at least my sense of it). In six week increments since I’ve metaphorically returned to that mood and tried to make its implications more concrete by mapping out the actual directions that thinking about wonder and new lines of disciplinary mingling have led my own research: first, into the domain of science film, and second, into postulations about this genre within a critical category I called ‘the impossible image.’

So come December, I’ve decided to take the opportunity for reflection provided by the end of a calendar year and circle back to wonder, backlit by a sense of some things I’ve learned from this multi-directional conversation thus far. The hero of this post is an out-and-out iconoclast: the scientist and Surrealist filmmaker Jean Painlevé, whose six-decade career was devoted to the intertwining of science and art on every level. A biologist trained in the Laboratoire d’Anatomie et d’Histologie Comparée at the Sorbonne, Painlevé was an avant-garde photographer and filmmaker who penned countless texts, reviews, polemics, and manifestos; was politically active during and beyond the Second World War; and initiated a scientific film institute dedicated to supporting and disseminating science film well before the nexus of art and science was comprehended as a serious topic.

underwater bricolage: Jean Painlevé with his diving gear
"Everything is the center of the world. I'm forced to be multicentric."
Best of all, Painlevé is a humorist. His mesmerizing films and delicate photographs, chatty texts and sparking interviews give us a way to concretize a subtle quality of the aesthetics of wonder—the significance of pleasure in the strangeness and surprising beauty of the natural world. The mood of his contribution to the history of our topic seems to me perfectly encapsulated in Foucault's riff on discovery and the affects of wonder:
Curiosity is a vice that has been stigmatized in turn by Christianity, by philosophy, and even by a certain conception of science. Curiosity is seen as futility. However, I like the word; it suggests something quite different to me. It evokes "care"; it evokes the care one takes of what exists and what might exist; a sharpened sense of reality, but one that is never immobilized before it; a readiness to find what surrounds us strange and odd; a certain determination to throw off familiar ways of thought and to look at the same things in a different way; a passion for seizing what is happening now and what is disappearing; a lack of respect for the traditional hierarchies of what is important and fundamental.
 

Tuesday, October 11, 2011

Elegy in the Turbine Hall



I was sad to realize while in London in September that I was narrowly missing two shows at Tate Modern: an impressive looking Gerhard Richter survey, and Tacita Dean's commission for the Turbine Hall. Dean's work opened last night to a chorus of reviews, with lots more undoubtedly to come. I'll keep an ongoing roster of interesting commentary at the end of this post.

The piece is called FILM. It's a striking installation of poetic cinema: a jewel-toned, silent, 11 minute film presented as a monumental projection onto a 13 meter screen nestled toward the back of the Turbine Hall. The projection system uses 35mm film and a cinemascope lens turned around at 90 degrees to achieve the very unusual vertical format. And it contains no digital post-production - all the visualizations, superimpositions, and image combinations are made with "analog" methods: during production, inside a 16mm camera, and with splices on a Steenbeck editing machine.

That would be because the piece is a strong polemic for the material of film, and a claim for the differences between celluloid and digital. Tacita Dean talks about celluloid film as her medium here and here, likening it to oil paint. She wrote an impassioned manifesto for it earlier this year, and in the exhibition's accompanying catalog surveys 80 cinematic artists about this question of filmic obsolescence. "Pitched against this," she writes - 'this' being the film industry's absolute turn to the digital in recent years - "art is voiceless and insignificant." You don't have to be sympathetic to this point of view to still hear in it a Shakespearean question -"How with this rage shall beauty hold a plea?" In a sensitive documentary, produced by the Tate to contextualize the show, Dean describes the intensity of her commitment to this medium around a question of intimacy:
Film and digital are just different mediums. They're very intrinsically different: they're made differently, they're seen differently. Film is my medium, just as oil is the medium of painters. I need the time of film for my work, and the atmosphere of film.
Anticipating the end of celluloid is like waiting for a tsunami to arrive. A lot will change when the wave finally hits, and there have been plenty of indicators of its encroaching already - practically for a generation. But we're probably near the crucial moment now, which adds a certain pathos to this work. The last lab in Britain that would process 16mm film closed during the production of Dean's FILM, and inexperience in the Dutch lab that was able to process it resulted in some major errors.

The material medium of celluloid film has remained essentially unchanged since cinema was invented in the nineteenth century. I think this is partly why its passing away is experienced so emotionally, as an enormous loss, by cinephilic aficionados. But the analog/digital debate can easily devolve into a retrograde fight, which is why I think it matters that Dean claims that her stance isn't absolutist but aimed at demanding ongoing choice between the two:
that analogue film might be allowed to remain an option for those who want it, and for the ascendency of one not to have to mean the extinguishing of the other.
I'd be curious to hear from people who are able to actually see the piece since my sense of it is, of course, digitally mediated.

Reviews, Tacita Dean, FILM, Tate Modern Turbine Hall, 11 October 2011–11 March 2012
(in chronological order, more or less):
e-flux, press release
Background interview at Phaidon Press
In the artist's voice, the making of: a lovely process documentary from the Tate
Sylvie Lin, The Disappearance of Film-An Interview with Philippe-Alain Michaud (Art Taipei Forum)
Adrian Searle, The Guardian
Emily Eakin, New Yorker
Sarah Kent, The Arts Desk
Ryan Gilbey, New Statesman
GertiesGirl, Inscape (blog) 
Jackie Wullschlager, The Financial Times
Charles Darwent, The Independent
Alison Roberts, This Is London
Rachel Campbell-Johnston, Royal Academy of Arts Magazine
Cate Smierciak, Berlin Art Link
Sally O'Reilly, Art Review
And the last word, perhaps, to the curator :
In reading about Dean’s filmic works, which document edifices either derelict (Bubble House and Palast) or belonging to another era (Boots and Fernsehturm), or sitters captured towards the end of their life, a word that is all too often used to describe them is ‘nostalgia’. This characterisation of Dean’s films gives me pause. It strikes me as wrong, or at least reductive and misleading. Dean’s works have thus far tended to be written about in terms of ruins, remnants and obsolescence, and while those words may be applied to some of the subjects captured by her camera, the images within her films, and in FILM particularly, are not fragmented or entropic, but instead alive and vital. They are images which very much seem to be making a case for why they should, why they must, be preserved in order to go on existing. And this difference between my account of Dean’s work and those of others hinges upon a simple perception.

Where some see fossilisation in the subjects captured by her camera’s lens, I see revivification, every time the projector is switched on and these images are summoned back to life once more. If film is a medium that seemingly lacks a physical presence or substance, and is instead one which flickers and fades phantasmagorically before us and then persists largely in the memory, then this immateriality is echoed in Dean’s films, capturing that which is fugitive or fleeting – light changing, places or people before they vanish, time passing. Those who see only nostalgia in her films miss the point, because what I see in Dean’s work, and in FILM in particular, is wonderment at what can be salvaged by the camera’s lens. 

Image credits: Ian Nicholson / PA; Sarah Lee for The Guardian; Ray Tang/Rex Features, all from The Guardian; video from the Visit London Blog

Friday, October 7, 2011

Total Perspective Vortex

[I apologise to all readers of the blog who also take the time to read the comments because you have probably already have seen the following videos. For those who don't read the comments, you're missing out on half of the purpose of the blog.]

Michelle asked in this post what role cinema plays in science. I think this is an interesting question and a smart choice of post from Michelle. Opening a dialogue between science and art isn't easy. We speak very different languages. We sometimes tackle similar questions, but we do the tackling in very different ways. Moving images though are something that exist in both worlds. They may be used very differently, but that's the interesting thing; how are they used differently? How are they used similarly? There are tools such as sculpture and advanced mathematics that probably aren't used in both worlds, but moving images are.

So moving images are a great example for this blog because they give us that first piece of common ground from which to begin a conversation. 

My first contributions to Michelle's questions were the following two films. They are the best examples I know of that properly show how insignificant the Earth is. Watch them in high definition.



The first film, above, is a film of the dark matter particles in the Millenium Simulation. This is what we expect the universe should look like if we could see the dark matter in it. As stated in the wikipedia link, each individual particle in this simulation (i.e. pinprick of light in the film) has a mass one billion times the mass of the sun. Not only that, but the total volume of the simulation is much less than the total volume of the observed universe. Keep that in perspective when watching... this video shows only a small fraction of the total volume of the universe and each dot in the video is much bigger than an entire galaxy! (don't forget that one galaxy will itself be 100,000 light years wide - this is so big that in one human lifetime light could only travel 0.1% of its width - and that is just one galaxy, something just big enough [edited from the original - "not big enough"] to be seen in this video.)



The film above is the real world equivalent. This film shows the locations of individual galaxies in the observed universe as seen by the Sloan Digital Sky Survey. SDSS has only mapped a fraction of the sky and can only see galaxies that are within a certain distance of us. So you see less of the universe, but at a finer resolution. In each galaxy in this video there will be billions and billions of stars just like our sun. This website helps if you find it hard to visualise what the number one billion actually means.

As the conversation develops I will hopefully find time to explain the scientific gains from both SDSS and the Millenium Simulation as well as what a scientist gains from watching the films themselves. But for now, let's just treat these as eye candy for the weekend as we wait for James' next proper post, due to arrive on Monday.

Monday, September 26, 2011

Moving images, everywhere

A few years ago the Georges Pompidou Centre in Paris opened a large public exhibition titled Le Mouvement des images (The Movement of Images) -- information and images here. The Centre Pompidou is France’s National Museum of Modern Art, covering both the 20th and 21st centuries, and it boasts one of the world’s most comprehensive collections of film and moving image art.

Le Mouvement des images was based on a straightforward but quite radical premise: that the art of the 20th century should be re-read through the cinema experience. What this implied was a reconsideration of assumptions about the relation of art and technology to include not just film and photography, but also the traditionally plastic arts: painting, sculpture, drawing. In short, the exhibition was “a redefinition of the cinematographic experience widened to include all the visual arts.”

The strength of the Pompidu’s collection meant that the exhibition’s curator Philippe-Alain Michaud had an opportunity rarely available to curators and academics - he was able to work directly from the museum’s holdings to literally re-organize the canon of modern art relative to the idea that the filmic and ‘static’ arts both reflect a technological influence. For example, in relation to series of drawings made by Picasso several minutes apart in 1970, the artist is quoted as observing “It’s the movement of the painting that interests me, the dramatic effort from one vision to the next.” Taking a dynamic principal like movement as subject tends to alter the painting’s emphasis from fixity to flux.

I mention Le Mouvement des images because it seems a good example of a perspective from within the arts relevant to the interdisciplinary interests of this blog. In part, this is because Michaud understands film to be something far more pervasive than Hollywood blockbusters: he defines ‘cinema’ in a way that includes the moving images that are a ubiquitous part of our daily life, including those on the internet, on iPhones, webcams, and in scientific laboratories.

Part of my interest in the specific art/science crossover comes out of the observation that moving images are an increasingly integral, even methodological component of contemporary scientific research. Some of my current reading on the topic goes so far as to suggest that filmic tools like live-cell imaging are changing biology by introducing a dynamic imaging process into the heart of the scientific method. In that vein, it is probably not a coincidence that a couple of Shaun and James’ recent posts have involved links to films - of animation by stop-motion, by cell structures, and by particles.

So if it seems viable to revise the history of Modern art from the point of view of dynamic images, can we extend that perspective to science? I’m curious about the perspective on film as a research tool from the other side of the art/science equation.

Image credit: Gerhard Richter, Halfmannshof (1968), Offset print on lightweight cardboard. Based on a photograph taken by the artist from a moving train.

Thursday, September 22, 2011

Life, Jim, but not as we know it!



This is a video of cell-like structures being made from entirely non-organic components by a group in Glasgow. Primarily these so-called 'iCHELLS' (inorganic chemical cells) are made from metallic compounds, such as tungsten reacted with phosphate and oxygen. The bubble that results from injecting these compounds into a high-salt solution allows some molecules through but not others, much in the same way that a cell membrane does, and putting bubbles within these bubbles mimics the organisation of a real-life cell. The group is currently working on adding light-sensitive dyes to specific compartments in an attempt to recreate photosynthesis and generally making their structure and chemistry more complex and life-like.
This is an impressive achievement and whilst it's still absolutely no where near being a real, living cell, it does demonstrate that life in other parts of the universe may be based on entirely different chemistry to that on Earth! If that's the case then the number of potential planets that could support life may be massively more than our current estimates. This sort of thinking has been knocking around for a while now, but this is the first time that we've successfully recreated what it might look like in the lab! If you want more detail, have a look at the researchers' original paper or head over to a more thorough article in the New Scientist.