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Behind the brand
“Innovation gets me out of bed in the morning”
Professor David Thomson, founder and CEO of Thomson Software Solutions, on developments in technology, changes in optometry, and giving back
7 min read
Thomson Software Solutions
23 April 2024
Three facts about Thomson Software Solutions
- Thomson Test Charts are used to assess the vision of more than 100,000 patients each day
- The Clinical Eye Tracker has been described as “the single most important development in the clinical assessment of eye movements and binocular vision for decades”
- Professor David Thomson runs a Community Café one day a week, providing a warm space and great food for the people of Potters Bar.
Behind the scenes with Thomson Software Solutions
What makes the company and its approach or products unique?
Thomson Software Solutions evolved out of research I was doing at City, University of London, and we do still try to adopt an evidence-based approach to everything we do. For a small company, we have an impressive record for innovation, developing the first computerised Test Chart, first Near Vision app, first Clinical Eye Tracker, and first computerised Hess Screen. Having one foot in the world of optometry and one in the world of technology has enabled me to identify applications for emerging technology within the world of optometry and ophthalmology.
What is the latest solution that you have released and why does it stand out from the crowd?
At 100% Optical we showcased the new Clinical Eye Tracker 5L, an updated version of the Thomson Near Chart, and our new Virtual Synoptophore system. I am particularly excited about the Near Chart. A few years ago, we saw that phones and tablets were coming to the market with high-resolution screens. The computerised test charts had taken off for assessing distance vision, but when it came to near vision, practices were still using old pieces of printed card or books. We developed what I believe was the first app for Apple, which would turn your device into a vision test. The slight problem with using these devices is that you have to pass it back and forth to change the tests. We have developed a programme that, through scanning a QR code, creates a link between the device and the PC so you can operate the tests from the computer. I think it is the holy grail of near vision testing.
What innovations are you excited to be working on?
I think eye tracking has a huge future in clinical care. In the past, taking measurements of eye movements required sophisticated kit that cost tens of thousands. Then a company in Sweden, Tobii, started to produce consumer models of its eye tracking technology for the purposes of accessibility and gaming. They made it available for a low price and encouraged people to write software for it. We took the tracker bar, which attaches to the bottom of the computer screen, and developed software to measure eye movements.
In case you missed it...
OT received a demonstration of the latest tech from Thomson Software Solutions at 100% Optical. Watch it here.
We’ve introduced a new Tobii bar which also allows you to measure pupil responses, and we’re creating various new modules for the software. We’re working with the University of Central Lancashire and sponsoring a PhD student to explore assessment of reading performance. Our hope is that we could develop a screening module which will objectively signal if a child could have dyslexia using a traffic light system.
The pattern of eye movements a child with dyslexia uses to read is very different. By measuring eye movements while a child reads carefully designed text, we believe that it will be possible to detect children with dyslexia. With the current shortage of educational psychologists, this could support screening and at least highlight some children who are experiencing significant problems.
Are there any new projects in development that customers should be aware of?
We have many ongoing projects – innovation gets me out of bed in the morning. We are currently working on using virtual reality (VR) headsets for a range of vision tests, and launched our Virtual Synoptophore at 100% Optical. The Virtual Synoptophore uses a very affordable VR headset which uses a standard phone as the screen. The clinician can then use software installed on a PC to project a wide range of binocular vision tests onto the phone screen within the headset. The Virtual Synoptophore software is bundled free of charge with the Thomson Near Chart software, and together they provide a huge range of near tests at a very reasonable price.What are the company’s main ambitions for the next 12 months?
We have a backlog of ideas and innovations waiting to be implemented. The new Near Chart and Virtual Synoptophore software were really well received at 100% Optical and we look forward to rolling these out this year. We also aim to run more webinars and CPD this year, to explain the purpose and benefits of our software for practice.How does the company seek to support the wider community?
We do, and have always, had a charitable component to what we do. We have supported Vision Care for Homeless People (VCHP) from the beginning, financially, and by providing test chart software. Elaine Styles [optometrist and chair of trustees at VCHP] was a student at City, University of London, which is where I was introduced to her. I think the work that Elaine and the team have done in setting up the clinics is fantastic. It is brilliant that VCHP is expanding, and we’re happy to continue providing the hardware and software for testing.What is your favourite thing about the products you provide?
It brings me a huge amount of satisfaction to know that patients are being tested using our solutions every day. Our software makes a real difference in the world and is improving the quality of patient care.2000s
Thomson Software Solutions evolved out of research at City, University of London early in the millennium8000
consulting rooms use the computerised test chart300
practices use the Clinical Eye TrackerBeyond the brand
What are some of the biggest opportunities that you see in optometry?
I think artificial intelligence (AI) is going to affect all aspects of life. There are companies working in this space and Moorfields has a big team on this. There are already systems out there analysing fundus images. AI could be hugely beneficial in people’s healthcare, but it needs to be steered in the right direction.Remote vision assessment will be a big thing for the future, I believe, particularly within hospitals. We have an ageing population, and fantastic new treatments which increase demand for services. A lot of hospital eye services are struggling to keep up. When you analyse the patients going through hospital departments, many could be tested and managed remotely if suitable software was available. Our Near Chart system is already being used for the remote assessment of visual acuity and central visual fields, using the patient’s own phone or tablet. I think this is a real growth area.
How have you seen the profession evolve?
If I look back at the changes that have occurred since I started practising, the profession has changed beyond recognition. We now have instruments that can image the eye in ways which were unimaginable 40 years ago and this has certainly improved the quality of care that optometrists can offer. But I think that this is only the start – the next 10 years will bring developments which we can’t even imagine at this stage, and the profession will need to be able to adapt rapidly in response to these changes.Do you see any challenges ahead?
When I was head of department at City, University of London, I always felt that we should be preparing students for the future. Like all professions, I think optometry is going to be massively affected by technology.Technology is only going to move in one direction. We have machines that can take an image of the back of the eye, and programmes which can tell us whether it is normal or abnormal. We have machines that can do an objective and subjective refraction. You can see that, in the not-too-distant-future, that could all be brought together in one package. The economic arguments for going in that direction could be pretty overwhelming and difficult to resist – how quickly it happens depends on how good a resistance professional bodies put up.
What I think optometry should be doing, and has been doing effectively, is change its emphasis. If we only concentrate on our traditional role of refraction and screening for eye disease, a lot of that will be taken on by technology. In the UK there are not enough ophthalmologists and so optometry is getting far more involved in the diagnosis and management of eye disease. I think this has a much better long-term future and is absolutely the right thing to be doing.
A history of Thomson Software Solutions and the computerised test chart
I studied optometry at City, University of London, and completed my pre-reg in Portsmouth. After a few years, I went back to City to study for a PhD looking at eye problems associated with using computer screens. In the course of that research, I had to do a fair amount of electronics and computer programming and discovered that I rather enjoyed it.
After completing my PhD, I went on to complete further postdoctoral research which involved developing a system for measuring pupil responses in individuals with various brain injuries. After this, I joined the academic staff at City where I taught Visual Perception and Clinical Skills and climbed the greasy pole eventually becoming head of department and associate dean for health sciences.
My main research interest involved looking for ways in which emerging technologies (particularly computers and display screens), could be used for the benefit of optometry, ophthalmology and orthoptics. The first programme we produced was the Computerised Hess Chart. It was developed as a research exercise, validated at Moorfields Eye Hospital and was found to work really well. People wanted to start buying it, so Thomson Software Solutions was born.
The big breakthrough happened when we developed the computerised test Chart. Up to that point, visual acuity was mainly measured using a back-illuminated cabinet or a projector chart. While computers had been used for assessing vision in research laboratories, the old CRT monitors were not ideal for the purpose. The big opportunity came when flat panel displays arrived. They provided an ideal medium for displaying test charts and we took the opportunity to develop the first computerised Test Chart – Test Chart 2000. It had many advantages over conventional charts: you could randomise letters, include different optotypes, and scale it for different viewing distances. Optometrists quickly adopted the new Test Chart and Thomson Software Solutions evolved from a cottage industry to a business in 2000. Since then, the team has developed a range of other innovative software.
One of the things that has been particularly satisfying is that we were able to take a lot of tests developed in research labs and make them accessible to clinicians for the direct benefit of patients. I’ve always felt that I wanted my research to make a difference in the real world and be used by my fellow optometrists for the benefit of patients. I believe that the various systems we have developed over the years have resulted in a significant improvement in the quality of visual assessment that can be carried out in practice.
After completing my PhD, I went on to complete further postdoctoral research which involved developing a system for measuring pupil responses in individuals with various brain injuries. After this, I joined the academic staff at City where I taught Visual Perception and Clinical Skills and climbed the greasy pole eventually becoming head of department and associate dean for health sciences.
My main research interest involved looking for ways in which emerging technologies (particularly computers and display screens), could be used for the benefit of optometry, ophthalmology and orthoptics. The first programme we produced was the Computerised Hess Chart. It was developed as a research exercise, validated at Moorfields Eye Hospital and was found to work really well. People wanted to start buying it, so Thomson Software Solutions was born.
The big breakthrough happened when we developed the computerised test Chart. Up to that point, visual acuity was mainly measured using a back-illuminated cabinet or a projector chart. While computers had been used for assessing vision in research laboratories, the old CRT monitors were not ideal for the purpose. The big opportunity came when flat panel displays arrived. They provided an ideal medium for displaying test charts and we took the opportunity to develop the first computerised Test Chart – Test Chart 2000. It had many advantages over conventional charts: you could randomise letters, include different optotypes, and scale it for different viewing distances. Optometrists quickly adopted the new Test Chart and Thomson Software Solutions evolved from a cottage industry to a business in 2000. Since then, the team has developed a range of other innovative software.
One of the things that has been particularly satisfying is that we were able to take a lot of tests developed in research labs and make them accessible to clinicians for the direct benefit of patients. I’ve always felt that I wanted my research to make a difference in the real world and be used by my fellow optometrists for the benefit of patients. I believe that the various systems we have developed over the years have resulted in a significant improvement in the quality of visual assessment that can be carried out in practice.
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