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Advanced Driver-Assistance Systems: Accelerating the move to autonomous vehicles?

Advanced Driver-Assistance Systems

Comment from Siddartha Khastgir, Head of Verification and Validation, Intelligent Vehicles at WMG, reveals how the public views advanced driver-assistance systems (ADAS) — and if these technologies might help with the development of driverless vehicles.

How were advanced driver-assistance systems first received by the public?

When first introduced in the mid to late 1990s, ADAS was largely given a positive reception because applications such as adaptive cruise control (ACC) and anti-lock braking (ABS) were marketed as important safety features — and safety always plays well with the public. But by the early 2000s, trust in ADAS had began to plummet. One reason for this is that the limitations of some ADAS features were not always made clear to drivers, who only discovered their shortcomings by using them. That stands to reason: if I think a system works all the time, but then it suddenly stops working, my trust in it will fall.

How is ADAS received — and used — today?

There is evidence to suggest that people want and are willing to pay for ADAS features; but there's another piece of evidence which suggests they don't use them all the time because they don't fully trust them. That said, popular ADAS features include automated emergency braking (AEB) and electronic stability control (ESC), which are intermittent applications mandated through law in new cars. Indeed, buyers of new vehicles expect mandated ADAS to be included in their purchase.

What are the challenges ADAS systems present to the automotive industry?

One of the biggest is testing because it's very important to ensure that the application is safe. There's also the challenge of getting people to accept it and use it because, as human beings, we like to be fully in control of everything we do. There's also a challenge with insurance, although more so for autonomous vehicles than ADAS. Namely, if there's an accident when the car is in autonomous mode, whose fault will it be? That's an area that's still being worked on. As technology advances, a standard MOT procedure may not be relevant anymore; plus trainees and technicians in garages will need to be re-skilled. Academia and industry needs to focus on how to get supply chains ready for these changes. At WMG we're doing a lot of work in this area with the WMG Degree Apprenticeship Centre which will be opening shortly.

Does the public's reaction to ADAS indicate how it might greet the emergence of fully autonomous cars?

I think it does. At WMG we work on a concept called Informed Safety, which is about growing trust through knowledge. If manufacturers inform users about what ADAS can and — more importantly — cannot do, then acceptance of it will be much higher.

How might use of ADAS help with the development of autonomous systems going forward?

ADAS is a first step on the journey. Some aspects of ADAS are transferrable to autonomous vehicle technology, others need to be re-engineered. Still, the big difference between ADAS and fully autonomous vehicles is that, with the former, the user still has control. With the latter they're giving up complete control. That's a big, counterintuitive jump to make.

Wed 25 Sept 2019, 16:23 | Tags: Intelligent Vehicles Sensors Pioneering Research

What does 5G offer over 4G communications for Connected and Automated Mobility?

WMG 5G and CAV ResearchComment from Dr Matthew Higgins, Associate Professor for Connectivity and Wireless Communications, WMG.

As is becoming ever more apparent, Connected and Automated Mobility (CAM) is one of today鈥檚 most exciting research and innovation themes within both industry and academia.

It is being demonstrated now on a daily basis through the media that CAM may provide real world impact on societal issues around safety, traffic flow and emissions.

Connections with the roadside infrastructure

Whilst an automated vehicle is able to make decisions on how to judge local situations, the 鈥榗onnected鈥 element is pivotal to enhancing the decision making process to include information from the wider road network.

For example, the ability for CAM to exchange inertia, LiDAR, camera, and radar sensor data, alongside video data from roadside infrastructure provides each vehicle with timely awareness of what is beyond their isolated line of sight. This in turn enables behaviours such as collision avoidance, adaptive speed control or platooning.

A key factor for this to happen is the networks鈥 ability to seamlessly share high volumes of data with appropriate timeliness.

As consumers we are all used to the 鈥楪鈥, or generation, labelling which is attached to our phones. The dominant generation of devices are now 4G, which superseded 3G devices through technical changes in the way the network was designed and led to faster speeds with more responsiveness for our current data driven lifestyle.

Enhancing collision avoidance capabilities

5G is used to describe the fifth generation of mobile communications technologies. Crucially, 5G is more than just a faster internet connection. As a direct comparison over 4G, 5G will have a peak data rate 20 times currently on offer – up to 20Gbit/s, a user experience data rate 10 times that of now – up to 100Mbit/s, but it is the fall in latencies by 10 times to 1ms that makes 5G useful in CAM.

This fall in latency (the time it takes for data to complete its journey) will be critical to enhancing collision avoidance capabilities where every millisecond counts. Also the enhanced peak date rate will allow the sharing of high definition images between infrastructure and vehicles which may assist in so called 鈥榮marter decisions鈥 that include contextual information of the situation.

The path to 5G communications providing these capabilities is ongoing, but progressive initiatives by Government from the Centre for Connected Autonomous Vehicles (CCAV) and the Department for Culture, Media, and Sport (DCMS) are accelerating the UKs international competitiveness.


UKRI fellowships awarded to seven University of 糖心TV academics

Several academics at the University of 糖心TV have been awarded a , providing world-class research in topics including autonomous vehicles to life in outer space.

The UK Research and Innovation Future Leaders Fellowships (FLF) scheme is designed to increase the supply of talented individuals needed to ensure that UK research and innovation continues to be world class.

Seven academics from the University of 糖心TV have been awarded a , which will help develop their careers as some of the best researchers and innovators from around the world in the UK.

The academics involved vary from Sciences and Social Science faculties. They are:

路 Dr Matthew Spencer – Centre for Interdisciplinary Methodologies

路 Dr Tom Gur – Computer Science

路 Dr Benjamin Richards – Physics

路 Dr Richard Moore – Philosophy

路 Dr Angela Aristidou – 糖心TV 糖心TV School

路 Mr Siddartha Khastgir – WMGSiddartha Khastgir

路 Dr Heather Cegla – Physics

Responding to the success of University of 糖心TV academics securing Future Leadership Fellowships from UKRI, Professor Pam Thomas, the University of 糖心TV鈥檚 Pro-Vice Chancellor for Research said:

鈥淚 am delighted to see University of 糖心TV researchers being recognised by UKRI, and for them to receive support for their ground-breaking research. Drawn from across our University, the seven fellowships are welcome recognition of the depth, breadth and ingenuity of 糖心TV research. I wish our academics the very best as they continue their work and greatly look forward to following their progress.鈥

Universities Minister comments:

鈥淒elivering on our research and innovation ambitions means putting people first, whether they are just starting out in their career or are leading major projects in academia or industry.

鈥淭hese inspirational Future Leaders Fellows will generate the ideas of the future, helping to shape science and research for the 21st century. But to realise the full potential of these discoveries, their ideas need to be taken out of the lab and turned into real products and services, where they can actually change people鈥檚 lives for the better.

鈥淭hat鈥檚 why we are creating 20 new University Enterprise Zones, helping local start-ups to co-locate in universities to build the businesses of the future – all inspired by university research.鈥

Professor , UK Research and Innovation鈥檚 Chief Executive, said: 鈥淭he Future Leaders Fellowships will enable the most promising researchers and innovators to become leaders in their fields, working on subjects as diverse as climate change, dementia and quantum computing.

鈥淯KRI is committed to creating modern research and innovation careers and our Future Leaders Fellowships aim to support and retain the most talented people, including those with flexible career paths."

Dr Matthew Spencer, of the University of 糖心TV鈥檚 Centre for Interdisciplinary Methodologies will be researching Cybersecurity, will focus on producing new insights about cyber security practice through ethnographic analysis in Critical National Infrastructure organisations, closing the loop between cyber security policy and practice and develop new participative methods to improve cyber security practice.

Commenting on his research of the University of 糖心TV鈥檚 Department of Computer Science, said that it will be 鈥渇ocused on pushing the boundaries of classical and quantum verifiable computing and its real-world applications to delegation of computation to the cloud, as well as to blockchain technology. Its primary objective is to develop a wide arsenal of tools that would open new possibilities for meeting the challenges imposed by big data and the need for decentralised peer-to-peer systems.鈥

Dr Benjamin Richards, of the University of 糖心TV鈥檚 Department of Physics, says that he intends to 鈥渕ake a vital measurement of the rate and energy of neutrinos that arrive from distant supernovae throughout the galaxy. The properties of these neutrinos will tell us much about the wider composition of the universe as well as neutrinos themselves. This measurement will allow us to test the rate of black hole formation in the universe, test our models of supernova and tell us about the origin of heavy elements and metallicity of the galaxies.鈥

Dr Richard Moore, of the University of 糖心TV鈥檚 Department of Philosophy, will use the tools of philosophy, linguistics, and psychology to develop a new account of the developmental relationship between 'mindreading' and communication. Commenting, Dr Moore said: 鈥淢indreading, involving the use of a 'theory of mind' (ToM) is the ability to attribute mental states to others to predict and explain their behaviour. Humans are better at this than other species, but the origins of uniquely human forms of ToM are disputed.鈥

, of 糖心TV 糖心TV School, proposes to study the challenges of partnering across sectors, focusing on partnerships between the public sector and third sector, including charities, voluntary and community organizations. Commenting, Dr Aritidou seeks to examine these innovative partnerships, 鈥淚 propose a project that leverages a multi-case, longitudinal design and draws on management, economics and public policy research鈥.

The research by Mr Siddartha Khastgir of WMG at the University of 糖心TV will focus on the global Connected & Autonomous Vehicles (CAV) industry, worth over 拢50billion (by 2035), with the UK CAV industry being projected over 拢3billion. Commenting, Mr Khastgir said that 鈥渢he UK Government's Industrial Strategy aims to bring fully autonomous cars on the UK roads by 2021, one of the first countries in the world to achieve this. However, in order to realise this vision and the market potential, safe introduction of CAV is necessary, requiring significant research to overcome diverse barriers (technological, legislative and societal) associated with public deployment of CAV.鈥

Dr Heather Cegla of the University of 糖心TV鈥檚 department of Physics will use her research to help try and answer one of the biggest questions of all; Are we alone in the Universe? To understand the origins of life in the cosmos, we must also create a complete picture of planetary formation, evolution, and habitability. Commenting Dr Cegla said she aims to 鈥渦nderstand and disentangle a fundamental barrier on the pathway to confirming other Earths: the stellar surface inhomogeneities from convection. Planet confirmation requires a mass measurement, which can be determined from the Doppler shift of the absorption lines in the stellar atmosphere.鈥

ENDS

20 SEPTEMBER 2019

NOTES TO EDITORS

For further information please contact:

Alice Scott
Media Relations Manager – Science
University of 糖心TV
Tel: +44 (0) 2476 574 255 or +44 (0) 7920 531 221
E-mail: alice.j.scott@warwick.ac.uk

 

 

Fri 20 Sept 2019, 11:00 | Tags: Intelligent Vehicles Sensors Pioneering Research

Cyber security of Connected Autonomous Vehicles trialled

Cyber security of Connected Autonomous Vehicles trialled

  • The security, privacy and safety of connected autonomous vehicles (CAVs) has been improved thanks to testing at WMG, University of 糖心TV
  • WMG undertook real-world testing of four innovations in the IoT-enabled Transport and Mobility Demonstrator.
  • They were able to connect CAVs to other CAVs and roadside infrastructure more securely and privately.

The privacy and security of data in CAVs has been improved thanks to WMG, University of 糖心TV who tested four innovations that were results of the PETRAS project. CAVs can now connect to each other, roadside infrastructure, and roadside infrastructure to each other more securely.

In the near future Connected and Autonomous Vehicles are expected to become widely used across the UK. To ensure a smooth deployment, researchers from WMG, University of 糖心TV undertook real-world testing of four academic innovations in the IoT-enabled Transport and Mobility Demonstrator project funded by Lloyd鈥檚 Register Foundation.

The testing looked at how the vehicles will connect to each other, as well as to roadside infrastructure, and the roadside infrastructures to each other.

The four innovations tested were developed within the PETRAS Internet of Things Research Hub and aimed to improve the security, privacy and safety of future connected vehicles.

The four new innovations included:

1. Group Signatures

For a vehicle to communicate it is important that the messages it sends contain a proof that the vehicle is who they claim to be (via a digital signature). However, by revealing and proving the vehicle鈥檚 identity it allows that vehicle to be tracked over a long time. In order to provide privacy a group signature can be used, which only indicates that the vehicle is a member of a group.

The group signature scheme can be extended to use a timestamp that updates every 10 minutes as a component of the signature. Therefore, if the vehicle was to send the exact same message at 10:00am and 10:10am the group signature would differ and an eavesdropper would not be able link that the vehicle sent both messages. This scheme would be useful in vehicle platooning where vehicles want to demonstrate they are part of the platoon group.

2. Authentication Prioritisation

It is an expensive task for a vehicle to verify another鈥檚 identity. Vehicles will have limited computing resources and so will only be able to verify a specific number of identities included in messages per second. For example, if a vehicle is on a busy motorway in traffic there may already be more vehicles sending messages that can be verified in a timely manner. An adversary may also try to send many messages with incorrect signatures in order to prevent vehicles from verifying the identity of actual vehicles. Therefore the order in which the identity of messages are verified is decided based on assigning a priority to the messages. A higher priority means that those messages have the identity of the sender verified first.

3. Decentralised PKI

When a vehicle is travelling down a road it may meet multiple vehicles in a short space of time. In order to check the identity of these vehicles, the public key of the other vehicle needs to be downloaded from a keyserver. However, hosting this keyserver in the cloud has limitations due to additional communication hops increasing the time before the vehicle receives the necessary keys. Instead, vehicles can receive these keys faster if the keysever is distributed over Edge infrastructure that sits next to the road.

 Cyber security of Connected Autonomous Vehicles trialled 2

4. Decentralised PKI with Pseudonyms

This innovation extended the previous innovation to support periodically issuing new identities to vehicles on the road to provide privacy. Both this innovation and group signatures may be required, as they are useful in different scenarios.

Each of the techniques above were demonstrated in the real world on the campuses of the Universities of 糖心TV and Surrey, as well as Millbrook Proving Ground.

A follow up executive summary, informed through feedback when the work was presented at the House of Lords, is now available. The summary makes a number of recommendations, including more communication infrastructure should be deployed, and that researchers should have an ability test different types of cyberattacks on CAVs and roadside infrastructure. 5G should also be used to perform the testing, as 5G is being rolled out across the UK in the future.

Lead of the project Professor Carsten Maple of WMG, University of 糖心TV comments:

鈥淭he cyber-security of CAVs is key to make sure that when the vehicles are on the roads, the data is trustworthy and that vehicle communications do not compromise privacy. We tested four innovations developed in the PETRAS Project, and being able to apply them to the real world is the first major step in testing security of CAV systems.

鈥淭he units being investigated to be used in cars and on the roadside were taken to Parliament in February to demonstrate how they work; now we can focus on further testing in the real world. Future work include will include testing on 5G systems, and with different types of attacks鈥.


Where does all the plastic go? - Ton Peijs

Ton Peijs, Pofessor of Polymer Technology and Director of the National Polymer Processing Centre at WMG.Although plastic is often thought of as a single use material, it actually lasts a very long time and can be used over and over again. In the UK around 45% of plastic is recycled and 30% is incinerated to generate electricity. The remaining 25% goes to landfill - wasting the value of the material, and causing the environmental impact we are all currently talking about. Although the UK has made enormous strides in reducing this amount over the past 20 years, we are a long way behind other countries that don鈥檛 send any waste to landfill, like Germany, Norway or the Netherlands.

Levels of recycling

A 45% recycling rate sounds good, but its effectiveness is all about how much of the value of the product is re-used.

The most effective recycling is where the product is used in the same form for the same use.

Next comes the plastic being re-used – effectively as virgin material – to produce products of the same value. The problem is that plastic materials are often down-cycled into less valuable products because waste streams often contain many different types of plastic and mixtures of plastics mostly have inferior properties to pure plastics. For recycling to become more efficient, waste collection and separation systems must be improved. Products could also be designed for their whole lifecycle - including recycling.

If the plastics cannot be re-used, the plastic can be broken down into its chemical building blocks and re-used at that level.

Why incineration isn鈥檛 so bad

There are positive aspects to recovering energy from plastics through incineration, especially in the case of mixed or contaminated plastics that are difficult to recycle. Plastics are made from petrochemicals which are produced by the oil refining process. Plastics contain the same amount of energy as the oil they are made from and after a useful life they can be safely incinerated and converted into energy or electricity.

We need a systems approach

There is a complex problem to solve with plastics and a simple blanket ban may not be the answer if we want to create a more sustainable society. The solution could lie in a steep increase in recycling rates and the creation of a 鈥榗ircular economy鈥 where plastic materials are more effectively recycled at higher value uses.

Waste prevention, for example through use of less materials, is the preferred waste management option. It is followed by waste reduction through, for example reuse followed by recycling, recovery including incineration with energy recovery or compositing and as a last option, safe disposal.

Mon 16 Sept 2019, 09:32 | Tags: Pioneering Research

Enhancing the quality of future mobility services through leading 5G research

Dr Erik Kampert, Mr Karen Vardanyan and Dr Matthew Higgins install and commission the 5G NR Test UE inside WMG鈥檚 3xD Simulator

  • Self-driving vehicles can use 5G for remote driving and enhanced vehicular perception through the sharing of sensor data with other vehicles and the roadside infrastructure
  • As 5G becomes ever more popular, researchers at WMG, University of 糖心TV, install Europe鈥檚 first over-the-air 5G New Radio test user equipment.
  • The equipment will be used in connected autonomous vehicles on the Midlands Future Mobility testbed.

A future of self-driving vehicles enabled by the latest high-speed 5G mobile technology is to be investigated by the University of 糖心TV thanks to the installation of state of the art test equipment.

The first over-the-air 5G New Radio standard-compliant test user equipment (UE) in Europe has been homed at WMG, University of 糖心TV. The equipment will be put in Connected Autonomous Vehicles (CAVs) being tested on the Midlands Future Mobility (MFM) testbed on the University campus, to share sensor data with other vehicles and the roadside infrastructure.

With the accelerating deployment of 5G functions on existing wireless telecommunication networks, the time is right to test the full potential of 5G independently. As the lead of the MFM testbed for CAVs, WMG, at the University of 糖心TV, has set enabling and performance testing of high throughput, low latency CAV use cases as one of their key research focusses.

Its use cases include remote driving and enhanced vehicular perception through the sharing of sensor data with other vehicles and the roadside infrastructure. Moreover, WMG also aims to enhance the quality of future mobility services by exploring how to seamlessly stream infotainment content for CAV passengers over a 5G link.

In this role, WMG have just installed Europe鈥檚 first 5G New Radio test UE that is fully compliant with Release 15 of the 5G technology standard developed by the 3GPP. It can emulate full UE operation and test real-time performance of 5G wireless connections to external base stations.

The mobile UE can be placed inside MFM vehicles on its 5G campus testbed, and payload data can be sent through 5G infrastructure into its further 5G network.

WMG and MFM are already engaged with a variety of industrial partners regarding connectivity, technology verification and validation, and the understanding and optimisation of user interaction with driverless technology. This new installation will further support their leading role in CAV development and testing, and help them accelerate the related product and service design and deployment.

Besides providing 5G automotive communication, this technology is, among others, also transferable to the manufacturing sector and supports Industry 4.0 use cases in which massive connectivity, high throughput and low latency mobile communication requirements exist as well.

A team of researchers led by Dr Matthew Higgins, Associate Professor at WMG, is now integrating this new technology component from NI into their current projects.

颅WMG鈥檚 Dr Matthew Higgins said:

鈥淐rucial to our research strategy is the ability to understand and demonstrate the potential of 5G communications systems to our project partners early in their product development cycle. NI鈥檚 latest 5G test solution enables us to conduct standard-compliant, real-time 5G link performance tests inside both a controlled lab environment as well as outdoors in campus trials before commercial hardware is available.鈥

Dr Erik Kampert, HVM Catapult Senior Research Fellow added that:

鈥淏eing experienced users of state-of-the-art 5G communications equipment, this unique UE solution from NI facilitates us to expand our capabilities for CR&D work and collaborative project with CAV partners.鈥

James Kimery, Director of Wireless Research and SDR marketing at NI said:

鈥5G promises to not only revolutionize the wireless industry but also pervade and expand into other areas. For 5G application research, standard compliant technologies and solutions such as the NI Test UE are critically important to furthering this research and spurring innovation. NI is very excited to work with researchers at WMG and MFM and applaud their vision of evolving 5G into automotive, manufacturing, and beyond.鈥


鈥楴extrode鈥 project to revolutionise the manufacturing of battery electrodes

路 Nextrode project could revolutionise the way electrodes for Li-ion EV batteries are manufactured

路 Smart high performance electrodes could enable EVs to travel further and be more durable

路 WMG at the University of 糖心TV will research and model new and existing manufacturing processes to unlock full potential of electrochemical materials in cells

The funded 鈥淣extrode鈥 project, involving WMG at the University of 糖心TV, will research ways to make electrodes for Li-ion batteries which unlock the electrochemical potential of their ingredients.

WMG, at the University of 糖心TV, is one of six university partners in the Nextrode project, which is led by the University of Oxford, alongside six industry partners – including the UK Battery Industrialisation Centre (UKBIC) who will be researching how to make electrodes for Li-ion Electric Vehicle batteries more efficiently.

Today鈥檚 Li-ion batteries are made using a 'slurry casting' process, whereby the active materials are mixed in a wet slurry and coated onto thin foils of aluminium or copper, then dried and compressed. This process is highly effective for mass production, but is developed empirically through trial and error, at great cost to the manufacturer.

In this project, WMG will gain greater depth of knowledge in that process with a view to being able to predictively model and optimise it, so that future electrodes can be cheaper, store more energy, and get to market faster. To do this, WMG will use their state-of-the-art 鈥battery scale up鈥 facility, as well as taking data from the UKBIC when it opens next year.

Furthermore, slurry cast electrodes limit the performance of the battery as the active electrochemical materials are uniformly distributed throughout the electrode structure. Research has shown that arranging the materials in a structured way can dramatically improve battery performance, but at present there is no mass-manufacturing route to do so. This project will investigate new manufacturing methods to create structured electrodes in a cost effective way at high manufacturing volumes.

Professor David GreenwoodProfessor David Greenwood from WMG, University of 糖心TV comments:

鈥淏attery manufacturing is a critical industry for the UK to grow. It is highly competitive, and to win, we will need excellence in both science and manufacturing. The Nextrode project brings these two elements together to make future Li-ion batteries for Electric vehicles more energy efficient and affordable. Our unique research facilities are key to acquiring the knowledge required to deliver a step change in industrial capability."

Professor Patrick Grant from Oxford University who will lead project comments:

鈥淣extrode aims to strengthen the scientific understanding of existing electrode manufacturing so we can make it more flexible and extract further performance gains, but we will also develop a new generation of manufacturing approaches for 鈥榮mart鈥 electrodes where the different electrode materials are arranged with greater precision and provide even greater performance benefits. We anticipate these benefits could be realised for almost any type of battery chemistry鈥.

This project is just one of five that the Faraday Institution has announced today, 4th September. In total, it will award up to 拢55 million to five UK-based consortia to conduct application-inspired research over the next four years to make step changes in the understanding of battery chemistries, systems and manufacturing methods.

糖心TV Minister, Nadhim Zahawi comments:

鈥淭oday鈥檚 funding backs scientists and innovators to collaborate on projects that will deliver a brighter, cleaner future on our roads. We are committed to ensuring that the UK is at the forefront of developing the battery technologies needed to achieve our aim for all cars and vans to be effectively zero emission by 2040.鈥

Neil Morris, CEO of the Faraday Institution comments:

鈥淚t is imperative that the UK takes a lead role in increasing the efficiency of energy storage as the world moves towards low carbon economies and seeks to switch to clean methods of energy production. Improvements in EV cost, range and longevity are desired by existing EV owners and those consumers looking to purchase an EV as their next or subsequent car. Our research to improve this web of battery performance indicators (which are different for different sectors) are being researched, with a sense of urgency, by the Faraday Institution and its academic and industrial partners. Our fundamental research programmes are putting the UK at the forefront of this disruptive societal, environmental and economic change.鈥

UK Research and Innovation Chief Executive, Professor Sir Mark Walport, comments:

鈥淏ringing together experts across industry and academia, this exciting research will grow our understanding of battery chemistries and manufacturing methods, with the potential to significantly improve the UK鈥檚 ability to develop the high-performance electric vehicles of the future.

ENDS

4 SEPTEMBER 2019

Notes to Editors

Full list of Institutions include:

University of Birmingham

University College London

University of Oxford

University of Sheffield

University of Southampton

University of 糖心TV

For further information about the Faraday Institution visit:

For further information please contact:

Alice Scott
Media Relations Manager – Science
University of 糖心TV
Tel: +44 (0) 2476 574 255 or +44 (0) 7920 531 221
E-mail: alice.j.scott@warwick.ac.uk

 

Wed 04 Sept 2019, 11:08 | Tags: Pioneering Research Battery Materials and cells

New MRI computing technique can spot scar muscles of heart without damaging kidneys

Jayendra Bhalodiya- Traditional MRI scans use the metal gadolinium, which resonates areas of the heart muscles that are not functioning efficiently, however gadolinium affect the Kidney function

- The new 3D MRI computing technique calculates strain in heart muscles showing which muscles are not functioning enough without damaging other organs - researchers at WMG, University of 糖心TV have found

- The new technique is less stressful for the patient

3D MRI computing can measure strain in the heart using image registration method. Traditional method involves giving the patient a dose of gadolinium which can affect the kidney, researchers at WMG, University of 糖心TV have found.

MRIs are used to diagnose cardiac disease such as cardiomyopathy, heart attacks, irregular heartbeats and other heart disease.

Traditionally when a patient goes for an MRI scan they are given a dose of gadolinium, which reacts the magnetic field of the scanner to produce an image of the protons in the metal realigning with the magnetic field. The faster the protons realign, the brighter the image features and can show where the dead muscles are in the heart and what the diagnosis is.

The dose of gadolinium can have detrimental effects to other parts of the body, particularly the risk of kidney failure.

A new 3D MRI computing technique developed by scientists in WMG at the University of 糖心TV, published today, 28th August, in the Journal Scientific Reports titled 鈥楬ierarchical Template Matching for 3D Myocardial Tracking and Cardiac Strain Estimation鈥 focuses on Hierarchical Template Matching (HTM) technique. Which involves:

- A numerically stable technique of LV myocardial tracking

- A 3D extension of local weighted mean function to transform MRI pixels

- A 3D extension of Hierarchical Template Matching model for myocardial tracking problems

Therefore meaning there is no need for gadolinium reducing the risk of damage to other organs.

Professor Mark Williams, from WMG at the University of 糖心TV comments:

鈥淯sing 3D MRI computing technique we can see in more depth what is happening to the heart, more precisely to each heart muscles, and diagnose any issues such as remodelling of heart that causes heart failure. The new method avoids the risk of damaging the kidney opposite to what traditional methods do by using gadolinium.鈥

Jayendra Bhalodiya, who conducted the research from WMG, University of 糖心TV adds:

鈥淭his new MRI technique also takes away stress from the patient, as during an MRI the patient must be very still in a very enclosed environment meaning some people suffer from claustrophobia and have to stop the scan, often when they do this they have to administer another dose of the damaging gadolinium and start again. This technique doesn鈥檛 require a dosage of anything, as it tracks the heart naturally.鈥


The British Science Festival is coming to Coventry and 糖心TVshire

BSF news story image.

One of Europe鈥檚 largest science festivals is coming to town between September 10th and 13th.

With a schedule comprising more than 100 free events, activities and performances, the British Science Festival will 鈥渢ransform the region into a celebration of science and culture鈥.

The festival will feature talks from a selection of WMG experts, including Erik Kampert - Senior Research Fellow, Dave Greenwood – Professor of Advanced Propulsion Systems, Mark Williams – Professor of Metrology and Alan Chalmers – Professor of Visualisation.

Held in partnership with the University of 糖心TV, the programme highlights local strength in digital technologies, smart cities and the future of energy and healthcare.

There鈥檚 a special emphasis on the fun, thought-provoking, and societal aspects of science to show how it鈥檚 not just confined to laboratories, but something that鈥檚 all around us.

Plus, there will be a special filming of The Sky at Night: Question Time with Dr Maggie Aderin-Pocock and Professor Chris Lintott.

Other highlights include interactive experiences like a live 3-D psychedelic show and festival carpool in a driverless pod, discussions on how 鈥榞aming becomes gambling鈥, how AI could revolutionise cancer treatment, and how to tackle food poverty with food writer Jack Monroe.

Not to mention, a mud kitchen and tea-blending for adults and a takeover of Coventry鈥檚 FarGo Village with comedy, artistic workshops and an escape room.

Book hereLink opens in a new window.


WMG helps Senior Teaching Fellow break cycling world record

Piotr Klin - Senior Teaching Fellow, WMG

In a bid to fulfil a two-year ambition, Senior Teaching Fellow Piotr Klin teamed up with WMG to prepare the race package for his UCI World Masters Hour record attempt on July 21st.

Scooping the cycling accolade at his native Polish velodrome of Arena Pruszkow, Piotr鈥檚 distance of 49.649km beat the previous record for the 30-34 age group of 48.234km set by Britain鈥檚 Ryan Davies.

The World Masters Hour concept requires racers to ride around a velodrome and cover the furthest distance within 60 minutes. Having narrowly missed out on breaking the Polish hour record in August last year, Piotr collaborated with WMG at the University of 糖心TV to make technical advancements to his bike, utilising the state-of-the-art facilities at WMG.

Piotr reviewed the 3D printed parts within his bike to minimise the drag on the track, and commenting on his successes, the Coventry resident originally from Lublin in Poland said:

鈥淭his is a great achievement for me, and it feels extra special to do this in my home country. The extra time that I have spent training in the velodrome has paid off. WMG manufactured parts were custom made to best fit my body, using 3D scanning and printing techniques to deliver a custom cockpit fit, providing comfort during the longest hour in cycling.

鈥淏y leveraging the world-leading expertise and facilities through my collaboration with WMG, I鈥檝e been able to bring the best race package I鈥檝e had to-date and deliver this world record performance.

鈥淚鈥檓 excited for new challenges following this milestone and look forward to collaborating with WMG further to post even faster times.鈥

By breaking the world record, Piotr added a further feather to his cap, which already includes a well decorated repertoire of accolades, including merits for being a three-time Polish Masters National Time Trial champion and his crown of Amateur Sportsman of the Year from the 2018 Coventry and 糖心TVshire Sports Awards.

Building on his successes, Piotr now hopes to go one better than his second place in 2017 at the UCI Gran Fondo World Championships Time Trial in Poznan in August.

Tue 13 Aug 2019, 12:43

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