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The ISBGroup Blog

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Here you can read about everything that's happening in the ISB Group.

M4-HEALTH: From reactive and hospital-centric healthcare system into a preventive, personalized ecosystem using hybrid digital twins

Events, M4-HEALTH, News Posted on Fri, February 06, 2026 13:53:58

Is knowledge enough to create better life conditions for everyone? I remember the PhD proposal I wrote three years ago: I stated in that proposal that I did not want to do science just for the sake of knowledge. I wanted to do science to make better healthcare possible in the real world – here and now – and make it inclusive, centered around an individual. I did not get the PhD position. Instead, life blessed me with this:

On January 28, 2026 I traveled to Linköping University Hospital to join my colleagues – visionaries – not only one of a kind experts in their respective fields but also revolutionists who are building the future of healthcare – the healthcare that each and every one of us, no doubt, has wished for at least once when we have dealt with healthcare systems: A health ecosystem that treats each and every one of us as humans whose unique health journeys are formed through equally uniquely intertwined factors – information that current healthcare system does not have the capacity to gather, not to mention the capacity to help individuals or healthcare professionals use it as actionable data for disease prevention.

I was there as the Press Officer of the world-unique Medical Digital Twin which allows individuals to gather their physiological and cognitive health data – from the intracellular level to the whole-body response – to account for all major functionalities in the body, make informed lifestyle decisions now and predict how one’s health state will develop over years.

So why did we gather in January? With Medical Digital Twin at its heart, we have built M4-HEALTH – an excellence cluster bringing together an even larger pool of experts in healthcare, drug development, defense, forensics, elderly care, AI and data handling as well as food and textile industries to transform our current reactive and hospital-centric healthcare system into a preventive, personalized, ecosystem-based approach.

To go back to my rhetorical question at the beginning – Is knowledge enough to create better life conditions for everyone? It takes more than knowledge. In M4-HEALTH we have world-class knowledge and expertise. We have hearts that beat for change. And we have a vision that we are all fiercely dedicated to, no matter what role we are currently playing in the excellence cluster. I believe that is that foundation of using knowledge for the best for everyone.  

And if you want one more hint of a personal touch… When I was a little girl and breathed books like one breathes air, I always envisioned myself doing revolutionary things. But I had no idea this is where my life would take me.  

Follow our website m4-health.se for news and check out our call for experts: Maybe you are our next colleague in the M4-HEALTH consortium?

Speaking of visionaries, here are two people that inspire me: Gunnar Cedersund that has united so many of us around his vision of what the future of health can look like, and Johan Holmsäter that has revolutionized our perspective on physical health once and is on his second round.



Lecture at SeniorNet about digital twins in an ecosystem dedicated to a healthy life for seniors

Events, M4-HEALTH, News Posted on Thu, December 11, 2025 02:19:58

Tomorrow Thursday, Gunnar will present an overview of our digital twins for the society SeniorNet, which deals with IT-related issues for seniors (60+). This lecture is a part of our growing initiatives towards creating a health-centric ecosystem for elders. This ecosystem will involve both these types of societies and member organizations for elders and their interests, together with traditional healthcare organizations (e.g. primary healthcare clinics, geriatric clinics, cardiology and internal medicine clinics, etc), informal healthcare actors (gyms, health coaches, yoga teachers, etc), eldercare homes (like our partner organization Norlandia), assisted living organizations, municipalities, regions, etc. At this time, I will give a glance of this growing ecosystem, which also involves our second spin-off company – Lev Skönare. I will also outline how our digital twins can help to facilitate the integration between all of these actors. All of this is a part of our big excellence cluster M4-HEALTH, which will create a new “Model for Health”, centered around our digital twins, not only for these actors related to 60+ members of society, but for all ages and actors related to health (more about this in future blog posts). I will mention also this new and very exciting initiative at this lecture. Finally, I will also mention our upstarting collaboration with the very interesting Måltidsgillet, which is a very successful initiative from Skåne, dedicated to tasty, healthy, and affordable 3 course lunches for elders, also involving lectures, healthy activities, etc. Welcome! 🙂

Program for tomorrow, taken from their home page. Link here. As you see, there is also a lecture by Åke Hultgren on smart homes, with integrated sensors, etc. This item actually also relates to projects we have on elders, and on treatment for heart failure patients in Australia.



Reflections from the SoFo Annual Meeting 2025

Events, News Posted on Fri, December 05, 2025 14:35:49

On September 1–2, our team attended the Strategic Research Area in Forensic Sciences (SoFo) Annual Meeting 2025, held at the scenic Rimforsa Strand. This lunch-to-lunch event brought together researchers, professionals, and collaborators from across Sweden to share insights, foster new connections, and explore the future of forensic science.

Presentations from our group

This year, our group contributed with two presentations highlighting ongoing work within forensic toxicology and post-mortem analysis:

William Lövfors, with support from Henrik Podéus, presented the alcohol model developed to aid in estimating alcohol intake in forensic investigations. The model represents a valuable step toward improving the accuracy and reliability of alcohol-related case assessments.

Rasmus Magnusson shared his research on estimating time since death using post-mortem interval (PMI) data and machine learning models – a project currently under review in Nature Communications. His talk sparked great interest and discussion around the application of advanced computational methods in forensic medicine.

Collaboration and future directions

Beyond the formal sessions, the meeting offered many opportunities for discussion, idea exchange, and networking. Participants engaged in lively conversations around potential research overlaps, interdisciplinary approaches, and strategies for expanding SoFo’s scope in the coming years.

The meeting reaffirmed the strong sense of community within SoFo and underscored the exciting directions in which forensic science is moving—through collaboration, innovation, and shared scientific curiosity.

We thank the organizers for an inspiring and well-arranged event, and we look forward to continuing the conversations and collaborations sparked at Rimforsa Strand.



“Girls in Biomedical Engineering” workshop and digital twins

Events, News Posted on Tue, November 25, 2025 13:59:21

Maria-Anna Sotiropoulou held a session on digital twins, explaining their relevance in various fields, including healthcare, at the “Girls in Biomedical Engineering” workshop on 19th of November at LiU Campus Valla. The aim of the workshop was to inspire and foster interest among young women aged 17-18 in engineering, technology and their application in real-world scenarios, particularly in health and wellness.

After the presentation, the girls participated in a hands-on activity where they measured their blood pressure using digital sphygmomanometers (automatic blood pressure monitors). They entered these readings, along with their anthropometric data – such as height, weight etc.- into their digital twin model. The model was designed to simulate and analyze potential stroke risks and it also included simulations of weight changes and blood pressure fluctuations, allowing the participants to visualize how these factors could impact their health over time.

Workshop participants entering their blood pressure readings, along with their anthropometric data, into their digital twin models.


Two widely different workshops in one day: oncogenetics and online gaming

Events, News Posted on Sat, November 22, 2025 19:22:52

I always loved to go from one community to another, and to build bridges and see connections between things that may seem unrelated, to some even unconnectable or irreconcilable. This Thursday, I had a day that manifested that in a fun way: by attending, and actively engaging with, two completely different workshops.

The first workshop was the annual Swedish meeting on oncogenetics (program below). Oncogenetics means that study or clinical diagnosis of cancer risks based on genetic factors. Since genetics is a strong risk factor for many cancer types, this is an important, although quite recent, clinical domain, and most regions nowadays have such clinics. At this workshop, I gave the final lecture before lunch, and talked about how digital twins can be utilized in lifestyle changes. Lifestyle changes had come up several times earlier in the morning, since underlying genetics just give a predisposition to cancer. In other words, lifestyle factors – like smoking, diet, exercise, weight, etc – add or subtract substantially from the basic genetic risk score. Therefore, lifestyle interventions are an important part of what clinicians in oncogenetic clinics talk to their patients about, and this is where our digital twins can come in. I mentioned our commonly presented example of using our twins to explain how you can lose or gain weight by changing your diet, and how weight and other altered risk factors enter into a risk model for stroke. In the same way, we could use those same simulated risk factors, and add them into a risk model for various cancer forms – and do the same simulations and interventions that we do for stroke e.g. in our EU-project STRATIF-AI.

This is me, just before my presentation, at the Swedish National workshop on Oncogenetics.

Extract from the program on the first workshop, arranged by the Swedish society for medical genetics and genomics.

After my presentation, and after lunch, I went over to the other event I was to visit that day: the East Sweden Game Summit. This is an annual event, which is arranged by the East Sweden Game society (ESG), which is a meeting place for companies, students, scientists, designers, etc interested in gaming. The audience here is completely different to the first one, but my digital twins fit naturally in here as well. In fact, the visualization of my digital twins is done in the software Unreal Engine, which is an engine for precisely that: game development. Therefore, there was a lot of competence at this event that I am very interested in networking with, to get our visualization module to the next level. This led to some business meetings being set up already next week on this topic, and to the preliminary joining of both ESG and at least one of its companies to our newly started excellence cluster M4-HEALTH. (More on that exciting network in later posts!) Apart from this, I also had lots of interesting conversations on design and animations over dinner, where I also started to sell in an old idea of mine: to have your digital twin also enter into the games that you play, to allow you to learn about, and also work with, your health, while you play online computer games.

This is part of the overall vision of building up an eco-system for health, where you work with your health not only when you are forced to go to the doctor because something has gone wrong, but where your health is an ongoing dialogue between you, your digital twin, your body, and your future selves, no matter what you do: go to school, go to the gym, to the supermarket – or play a video game. That ongoing dialogue with your own health in a new eco-system for health is exactly the vision of the new excellence cluster M4-HEALTH.

Me arriving to the East Sweden Game Summit. During the day, there were lectures and an exhibition. The best thing for me, however, was the dinner in the evening, where I made some very valuable connections, regarding visualization and usage of my twins using gaming technologies.

The gaming industry has been a steadily growing industry for 20+ years, regardless of pandemics, financial crashes, etc. Here is one chart to illustrate this. Charts for our local region are even more impressive: it has grown from a basically non-existing industry prior to ESG in 2017, to now a well-established sector, with ~50+ companies and 100+ employees.

This is the top 10 list of most sold games right now. As you can see, Sweden is dominating this billion dollar industry, with 5 games among the top 10 most sold games.



Digital Twins at Kvalitetsmässan – On a mission to advance effeciency in public services

Events, News Posted on Mon, November 17, 2025 12:59:00

In November 2025 Gunnar Cedersund and Maria-Anna Sotiropoulou presented the Digital Twins at Kvalitetsmässan (Quality Fair Conference) – an annual three-day event that brings together professionals from municipal, regional and government sectors to focus on advancing quality and efficiency in public services. As the Digital Twins have the potential to revolutionize various industries, particularly in municipal and regional planning, Gunnar and Maria-Anna’s presentation contributed with important insights.

Maria-Anna demonstrated how Digital Twins are being integrated into various sectors of society. For example, Norlandia, with whom we shared a booth at Kvalitetsmässan’s exhibition, is currently utilizing the Digital Twin technology to monitor and better understand the health and well-being of their employees. Looking ahead, they plan to extend this technology to enhance patient care, creating virtual models of individual patients to improve personalized healthcare management and optimize treatment plans.

Held since 1989, the fair provides a platform for in-depth discussions, international perspectives and debates on pressing social issues. It serves as an inspiring space for innovation, business development and the introduction of new smart welfare services. The fair aims to foster an environment where knowledge exchange leads to practical tools and insights for improving public sector services.

Measuring blood pressure to feed real-time data into the digital twin model.



Hälsoresan – How we will improve health state of 2400 employees at Norlandia Äldreomsorg

Events, News Posted on Fri, November 14, 2025 16:56:00

In the autumn of 2025, the Lev Skönare team (an enterprise run by the ISB Group) was invited to Norlandia Elder Care’s annual management conference to present our concept. We are now launching Hälsoresan (“Health Journey“) – a development project for approximately 2,400 employees of Norlandia Äldreomsorg – for the first time with digital support and AI.

Norlandia is the first in the world to offer all employees a digital health twin, developed by Associate Professor Gunnar Cedersund at Linköping University. The twin collects and visualizes health data on organs, metabolism, and the immune system, linked to lifestyle, and inspires small, sustainable changes based on scientific evidence.

During the conference, we demonstrated the app and the project plan, emphasizing that all personal data is fully protected and only anonymized summaries can be viewed by the company.

Discussions with managers were important: some were cautiously skeptical, while others welcomed the focus on small, everyday health habits such as walking, gradual changes in diet and exercise, and long-term sustainability. The goal is to give all employees the opportunity, step by step, to have more energy, feel joy, and foster well-being in their everyday lives.

The Lev Skönare team met with Norlandia’s approximately 60 managers to kick off Hälsoresan. Photo: Mats Janson


5 lectures in 25 hours – new record

Uncategorised Posted on Sun, October 26, 2025 23:00:51

There is a big demand to hear about our digital twins these days. Almost every week, we have been invited to give a lecture in some event, somewhere in the world. And some weeks more than one. In fact, last week, a new record was reached: 5 presentations in 25h! Here is a short description of the five presentations:

1 – Oct 14, 13.15-13.45: Joint presentation with Johan Holmsäter at Holistal’s event Health HUB. This was together with some of the most prominent health leaders in Sweden. Johan Holmsäter started the 500 000 people strong health organization Friskis & Svettis, and is arguably the single person that has made the biggest impact for the health and healthy habits in Sweden. Other important presenters were Birgitta Thörn (CEO of Holistal, and founder of e.g. the gym & health chain Itrim), Göran Adlén (the “aging backwards” guy, and a great lecturer), Anders Rosengren (a Swedish MD with lots of interesting ideas about the mentality of health, and the founder of the successful online tool Livsstilsverktyget), etc. You can read more about the event here, and at these two previous blog posts: post by me, post by Katja.

From the final panel debate. You see Johan Holmsäter to the right in an armchair, Göran Adlén to the left on stage, and Anders Rosengren to the right, also on stage.

2 – Oct 15, 10-12: General rehersal at Norlandia, in the DN house, for the big launch event of our digital twin app, to be held the week after. I had a presentation of ~25 min prepared, where I present how our multi-level and multi-organ digital twin for individuals will enter into an eHealth app, that will be given to all 3000 employees at Norlandia. More about the actual launch event (which was held on Oct 23), will come in a separate blog post.

3 – Oct 15, 12.50-13.20: Pod cast with Cambio, at the big Cambio Connect event. This podcast was broadcasted live for all attendees in the event, over lunch, and will also be sent out later in the autumn to around 1500 health care personnel.

Me, just before the podcast, with the preceding podcast behind me.

4 – Oct 15, 13.35-13.55 Presentation at the final workshop of MeDigit, a VINNOVA financed project on medical digital twins. I held this presentation online, from a corner in one of the corridors. The minute I was finished, some staff came up to me, and said that I had to “mic up” for the next presentation 🙂

5 – Oct 15, 14.20-14.35 Presentation and panel debate at the big stage at the Cambio Connect event. This was part of the last session, on AI, and wrapped up my crazy 25 hours of presentations, presentations, presentations! After this, it was time to relax a bit, and chill out a few hours at my hotel, before travelling home to Linköping again.

Picture of me at the dinner on Oct 14, in the evening. I didn’t have a lecture then, but this picture gives a feeling for the scale of the event, and the size of the big stage: it probably featured 500+ participants.



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