[visionlist] [cvnet] Seeking advice on touchscreens

[Ankur Gupta]

Try elo touch products (https://www.elotouch.com/). We are using it in our
lab and it's performance is satisfactory. Also it can easily be integrated
with psychtoolbox in matlab.

On Thu, Oct 5, 2017, 01:24 William K. Stell <wstell at ucalgary.ca> wrote:

> Perhaps a row of iPads (thinking of the way Cerebral Mechanics made a
> virtual optokinetic grating cylinder from a box of 4 monitors (OptoMotry).
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> William K. Stell, PhD, MD
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> ------------------------------
> *From:* cvnet-bounces at lawton.ewind.com <cvnet-bounces at lawton.ewind.com>
> on behalf of Gislin Dagnelie <gislin at lions.med.jhu.edu>
> *Sent:* October 4, 2017 2:58:24 PM
> *To:* Yury Petrov
> *Cc:* CVNet; Visionlist
> *Subject:* Re: [cvnet] Seeking advice on touchscreens
>
> Thanks, Yury.
>
> Most of our tests are at arm's length, so an iPad is too small to allow
> the
> necessary eccentricity range, unfortunately.
>
> Best, Gislin
>
>
> On 4 Oct 2017 at 20:30, Yury Petrov <yury.petrov.4u at gmail.com> wrote:
>
> Apple has nice touch screens. Did you try iPad? I use them for eye-hand
> coordination test.
>
> On Wed, Oct 4, 2017 at 10:41 AM, Gislin Dagnelie
> <gislin at lions.med.jhu.edu> wrote:
>
> Dear colleagues,
>
> For some of the eye-hand coordination tests and phosphene mapping tests
> in my lab we have been using touchscreens for a number of years, but we've
> not always been happy with their reliability.
>
> With some, it appears that proximity of the finger is enough to register a
> response, whereas with others a finger press goes unnoticed if the area
> touched is too wide or the pressure too low.
>
> Has anyone found a type/brand/model that they worked reliably for many
> subjects?
>
> If you have given upon touchscreens, what alternative (e.g., a 3-D tracker)
> have you used instead?
>
> Please feel free to respond in private or to the list.  I'll compile the
> responses
> I get by this weekend.
>
> Best regards,
>
> Gislin Dagnelie
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