Archive for the 'haptics' Category

displays/exhibits, haptics

Visual mediation and haptic immediacy: watching ultrasound scanning images vs. touching with the naked hand

After the minisymposium with Jens Hauser and Sepp Gumbrecht on the concept of ‘presence’ here at Medical Museion last spring, our research group has repeatedly come back to the relation between mediated visualizations of biomedical objects, on the one hand, and the immediacy of touching them, on the other (see, for example, Jan Eric’s earlier post on Condillac’s statue).

As an anecdotal illustration of the immediacy of touch, I’d like to present the following personal experience.

In mid-March, I accompanied my partner to the National Hospital here in Copenhagen for an ultrasound scan of our then 13 week old foetus. As thousands of other prospective parents we were of course thrilled by what we saw on the screen:

Watching our future baby ’live’ on a computer screen like this was quite amazing, even though we had seen such pictures on the internet before. It’s an experience we share with millions of others:  digitalized ultrasound scanning foetus images have become an integral part of the contemporary understanding of what it means to deliver new citizens to the world. A striking image of early life that is easily communicated in our visual culture and as such an illustration of the formation of biocitizenship, both discursively and substantially.

Back to the anecdote: Six weeks later, we went for the second screening and watched the same kind of picture, just more detailed, with ears, fingers, toes and everything. It was, of course, very satisfying to see that the pregnancy proceeded well, and that there was no need to worry.

Yet, none of us were really moved by the experience. And I realised that even though I had been quite amazed during the first scanning session in March, both sessions left me somehow unsatisfied. There was something lacking which I couldn’t really articulate. My partner felt the same way, especially after the second scanning.

It was no big thing, and none of us found it wortwhile discussing it at length. For my own part, I shrugged it off as one of these many moments of distraction that acompany academic life.

However, two weeks after the second scanning, my partner suddenly said one evening: ‘put your hand on my belly’. I did — and there it was: the ‘rumbling’ that I had read about! Something moving inside. Not really kicking, but ‘rumbling’.

Wow! Double wow! This was our baby, no doubt. I couldn’t see it, of course, and I couldn’t distinguish arms, legs or head from each other. It was just a ‘rumbling object’ deep inside my partner’s belly.

From a medical point of view my subjective haptic experience was of course nothing compared with the detailed, objective and communicable ultrasound visualizations. And yet — as an experience of emerging life it was much more evocative. Touching our ’rumbling’ foetus made a much stronger impression on me than seeing him/her (we don’t want to know ’its’ sex yet) in high screen resolution. Now he/she was real — for real!

And then I understood why the two previous scanning sessions had left us somewhat unsatisfied, as if something was lacking. Despite all the exquisite visual detail, the perception of a scanning image is mediated. That is, there is literally a medium between the perceiving spectator and the foetus. In this case, a technically sophisticated clinical platform — an obstetric clinic with trained technicians operating state-of-the-art ultrasound echoprobe equipment according to standardized procedures and with the newest imaging software, etc. — stand between us and the foetus. While my hand on her belly is unmediated (unless you want to call the belly muscles and the placenta a ‘medium’).

As an anecdote this has rather limited evidential value, agreed. But it nevertheless makes me think about the immediacy of touch, and to what extent the sense of touch is an undervalued sense in a world which is dominated by the sense of vision (and partly the auditory sense). (For further views on this, see Jan Eric’s and my paper to the ‘Artefact’ meeting in Oslo last September.)

It also raises questions about touch as a basic cognitive sense (cf Jan Eric’s post on Condillac), about touch as an emotionally loaded sense, about the communicability and possibility for shared cultural experiences of touch, and so forth. Lots of questions for later posts.

(finally, to medical doctors reading this post: I’m not at all against imaging technologies, of course; I’m just fascinated by the relation between visual mediation and the immediacy of touch :-)

haptics, material studies, history of medicine

Multipurpose objects become specific medical objects through their use

Some medical objects, like stethoscopes or mechanical hearts, are almost 100% ’medical’. They are not made for other purposes, they are rarely used for other purposes, and they are almost always understood by others as ‘medical’ objects.

But what about this worn-out keyboard?

 

It was produced as a multipurpose keyboard, clones of it are used in a variety of professions and contexts — and few of us would think of any of these as ’medical’ objects.

Yet, this particular keyboard was used by a medical transcriptionist, says Cory Doctorow who cites a colleague:

We have a medical transcriptionist on staff who has been using the same keyboard for the last 8.5 years. My co-worker replaced it yesterday, and when he first showed it to me I thought someone had taken a blowtorch to it! The most frequently used keys have been completely worn through, exposing the mechanism beneath. Zoom in and check out the indentation on the Backspace key! The keyboard still works fine, so there’s something to be said for durability. BTW, it’s a NMB Technologies model RT2358TW

Today’s Medgadget use the image to illustrate their celebration of the (US) National Medical Transcriptionist Week, designated in May 1985 by president Ronald Reagan, who said in a speech:

Record-keeping is a vital function in our society, and one of the most important records for every American is the medical record. That record, including reports prepared and edited by a medical transcriptionist from physician dictation, is the permanent history of a patient’s medical care.

I doubt a historian of contemporary medical history could have better summarised the role of medical transcriptionists in the health service sector.

And I doubt that any other object is better suited to function as an evocative object of the profession – crystallising the daily work conditions of hundreds of thousands, mainly women, transcriptionists.

(originally brought by boingboing)

acquisition, seminars, curation, haptics, material studies

The virulence of material objects in the historiography of science

It probably hasn’t escaped anyone that the really material (and not just talking-about-it material) culture of science has become a hot area.

For example, I just saw this message about the newly formed TRAFIK working group for cultural studies (’Kulturwissenschaft’) in Vienna which will hold its first meeting 16 May on ‘the virulence of material objects in the current historiography of knowledge’ (’Virulenz materieller Gegenstände in der aktuellen Historiographie des Wissens’).

The workshop format is pretty innovative too (and here is where the ‘really material’ comes in). Participants are invited to bring a small object (small enough to fit into a pack of cigarettes) which they believe ‘organises, infects, structures’ their own research. Each is expected to give a 5 min. presentation of it to inspire the discussion about the relations of the objects and the networks and worldviews formed by these things – and if possible to bring them in ‘intelligible / surprising / disturbing’ (‘einleuchtende / überraschende / verstörende’) connections with each other.

This is a great idea and a wonderful format for a workshop; and the venue—the WerkzeugH in Vienna—looks like the perfect place for this kind of discussion. My only caveat is the current ’things-that-talk’ jargon that informs the event. I don’t have any problems with discussing objects with other people, but I get slightly worried about the prospect of having to argue and discuss with the objects themselves (’mit den Dinge, zu argumentieren und diskutieren’). Or, as the organisers say, ’the things in themselves shall have their say’ (to let ’die Dinge gleichsam selbst zu Wort kommen’).

The idea of letting things have their say reminds me of Hobbes speaking to Calvin. Frankly, I haven’t heard any convincing argument for why ’things-that-talk’-talk may be useful. But maybe I’ve missed some important metaphorical virulence here :-)

Read more (in German) here (and thanks to my intellectual buddy Michael for the tip!)

displays/exhibits, conservation, conferences, draft papers etc, art and biomed, curation, haptics

Palpating the history of medicine

Thomas and I have written this abstract for the “Sculpture and Touch” symposium to be held at the Courtauld Art Institute, London, 16-17 May next year (see earlier post here).

Due to the profound impact of vision on modern Western culture, the history of medicine has mostly been conceived in ocular terms. This is true both for medical historiography and the way that medical collections, no matter how object dominated, are exhibited in museums. However, given the crucial role of touch in medical practice as well as the abundance of three-dimensional objects in medical museum collections, the emphasis on the visual neglects an essential aspect of medical history and medical objects.

In this paper, we will focus on the tactile dimensions of medicine as manifested in medical museum collections. Whereas many of these objects are visually evocative, they were made, or preserved, to fulfil other purposes then the pure visual. Even objects intended for the enhancement of vision, bear witness through their very forms and materials, of a sculptural function that had to do as much with the sense of touch. The question is of course, whether this lost sensorial dimension can be brought back into historiographical and museological awareness without taking recourse into metaphors and representation. If only indirectly, medical objects do tell us something about the role that touch had in different historical periods. Besides giving concrete examples of such objects, we will suggest ways in which the sense of touch can be employed to reinvent curatorial and display practices in museums. We will also suggest how current theoretical reflections such as “production of presence” and “haptic vision” can be used to approach the history of medicine through the sense of touch.

All critical responses are welcome — to jan-eric.olsen@mm.ku.dk

blogging, web resources, haptics

Rendering corporeality in haptic blogs

Ever noticed that the URI for this blog is www.corporeality.net/museion? In fact, this is a badly chosen URI. Corporeality means (OED) ”the quality or state of being corporeal; bodily form or nature; materiality”.

Blogs (and other kinds of websites) are good for writing about and visualising concepts, ideas and things. But they cannot really convey the ‘thingness’ of material things.

So, how can material things (e.g., from our collections) be rendered in digital media that operate on the premise of textuality and visuality only? Maybe through some kind of haptic-internet browser? Like the device on this demo on the International Society for Haptic’s website.

Any specialist out there who can help us further?