[Up] [CFX] [Areco] [Aventis] [Uni. Mainz] [INO Therapeutics GmBH] [Uni. Sheffield]

CFX

CFX is a leading supplier of Computational Fluid Dynamics (CFD) software and services. The company's mission is to improve customers' efficiency and profitability by delivering outstanding CFD solutions and support. CFX employs over 200 staff at eight offices around the world. Many staff have an international reputation in the development and application of its CFD products; CFX-4, CFX-5 and CFX-TASCflow.

CFX has significant expertise in the core areas of turbulence modelling, high performance computing and algorithm development, as well as in challenging applications in the power generation and chemical and process industries, safety, and the environment. It is also able to draw upon the expertise at its other locations and in its other business sectors, to provide unique capabilities within one organisation. It also has access to larger systems, through collaborations with computer vendors, universities and other national facilities in the UK and Germany.

CFX has participated in many CFD-related projects, including the ESPRIT projects Europort, Alessia and BloodSim for the exploitation of High Performance Computing. COPHIT makes use of the expertise gained in these projects andthe Brite-Euram project, Admire, with the development of multiphase models for bubbly flows.

More about the company : CFX homepage  
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Areco

Areco is a small innovative development organisation located in Grasse, France, specialising in the design and small-scale manufacture of devices for aerosol generation, both industrially and with application in the investigation and treatment of respiratory disease. Most recently it has developed an ambulatory nebuliser designed for low-cost micropulverisation and suitable for use both in the hospital and homecare environments.

The company was established six years ago as a collaborative venture to exploit a new
nebulisation technology that has resulted in a series of products based on a compact reliable and easily-handled nebuliser system. Developments have centred equally on the core aerosol
technology and on sophisticated control electronics systems. The company collaborates with a variety of industries in France, Germany, the Netherlands and in Japan, and has also developed partnerships with research centres (CEMAGREF, INRA, CIRAD, CTIFL, ONERA, Ecole des Mines) to maintain its technological advantage. At the European level, Areco has successfully bid for a EUREKA project. This began in 1999.

More about the company: Areco homepage 
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Aventis

Aventis ranks amongst the top 10 pharmaceutical companies in the world. The company conducts business on every continent, although historically it is well established in
Europe. Aventis is dedicated to improving human health by developing innovative medicines
that allow people to enjoy longer healthier lives. A core business for the company is the treatment of respiratory diseases, and more recently the innovative use of pulmonary delivery for the treatment of non-respiratory diseases. Recent major activities have included the successful transition from CFC to HFA based aerosol products. Additionally the innovative dry powder system (Ultrahaler) is being developed.

Aventis has specific expertise in each of the following relevant fields:

  • Physical and chemical properties of drug products, propellants and additives such as surface tension, viscosity, boiling point, vapour pressure, density, critical temperature, critical pressure, dielectric properties, solubility, concentration, zeta potential, refractive index, enthalpy of vaporisation, porosity, flow characteristics, particle size distribution, particle velocity and volume fractions. Aventis can also provide information on composition of compounds and excipients.
  • Respiratory profiles. Aventis has the capability to measure inspiratory profiles for large numbers of subjects, and is skilled in the analysis and interpretation of such data.
  • Clinical evaluation of the model. Aventis can identify study requirements in terms of location and training issues and can supply drug compound for experimental validation.
  • Devices. Aventis can provide DPIs for evaluation and study. Aventis can also provide associated Andersen impactor data and other device performance measures.
  • Aventis has a substantial modelling facility that includes the CFX modelling software.

More about the company: Aventis homepage 
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University of Mainz

The 'Klinik und Poliklinik für Radiologie' at the Johannes Gutenberg University in Mainz is
probably the most advanced pioneering site in Europe for the use of hyperpolarised helium in
dynamic functional MR imaging of the lung. The work in Mainz has led to the widespread
acceptance of 3-Helium MR techniques as the most promising imaging tool in chest radiology and respiratory medicine.

The Department of Anaesthesiology with its Divisions for Intensive Care and Emergency
Medicine is the referral centre of the State of Rhineland-Palatinate for ventilator-dependent trauma and ARDS patients. Its Division for Cardiothoracic Anaesthesia is responsible for perioperative management within the University Hospital's pulmonary thromb-endarterectomy (PTE) program, with a 10-years´ expertise in this special field. Since 1989, the University's Department of Cardiothoracic Surgery has become one of the largest and most successful European sites for surgical treatment of chronic thromboembolic pulmonary hypertension. An active lung transplantation program was added in 1994.

The research of Professor Heinrichs and Dr. Weiler at the Department of Anaesthesiology has been aimed at reducing the invasiveness of ventilator therapy in ARDS. The group has clinical and research expertise in the fields of high-frequency oscillatory ventilation, nitric oxide, and extracorporeal membrane oxygenation. Together with the Institute for Informatics, they have developed and implemented new automated ventilation and weaning protocols for diseased lungs, based on closed-loop control of ventilation and physiological modelling of the lung. Technical facilities include a well-equipped laboratory for analysis of lung function, respiratory mechanics, for studies in a patient simulator and for large animal experimentation
During the last 2 years, co-operation with researchers from radiology and physics has resulted in the development of new equipment and techniques for image-based regional lung function analysis, such as description of the dynamics of lung aeration in ARDS by multiscan CT, the design and production of a gas application unit for hyperpolarised noble gas MRI and the development of techniques to investigate intrapulmonary oxygen distribution and regional ventilation by oxygen-sensitive or ultrafast 3-Helium-MRI.

The Mainz group of anaesthetists, intensive care staff and clinical physiologists is at present the only team in Germany with access to highly hyperpolarised 3-Helium and the technical facilities for functional studies in animals, volunteers and patients.

The Department of Radiology has gained an international reputation for its research in the field of cross-sectional imaging (CT and MRI) in diseases of the chest. The work is focused on:
1. The morphological and functional evaluation of acute pulmonary embolism and chronic
thromboembolic disease using CT and MRI.
2. The early detection of pneumonia in high risk patients (neutropenic fever).
3. The image post-processing of CT scans for three-dimensional reconstruction of the
tracheobronchial tree (planning of bronchoscopic interventions and individualised selection of
double-lumen tubes), the lung and areas of emphysema (for estimation of lung function and
surgical planning).
4. The automated detection and quantification of ground-glass opacities, air-trapping and pleural effusions as a pre-reading and follow-up tool.
Further studies deal with dynamic visualisation of the respiratory cycle using dynamic multiscan CT, determination of pulmonary time constants and cardiac MRI, including assessment of bypass grafts, cardiac perfusion before and during stress, and myocardial infarction.

He-3 MRI of pulmonary ventilation was first implemented in 1996. Initial studies in healthy
volunteers and patients with different lung diseases have been carried out yielding normal findings in non-smokers with a quite homogeneous distribution of ventilation, and pathological findings in patients and smokers with pronounced ventilation defects.
A dedicated gas delivery device has been developed and constructed. It allows for accurate
administration of hyperpolarised He-3 gas as a bolus at different points within the tidal volume. The volume of He-3 administered is measured, opening the way to quantitative functional imaging of ventilation. The MR sequences have been improved: breath-hold acquisition for demonstration of ventilated airspaces is done in about 8 sec., dynamic acquisitions for the analysis of the distribution of ventilation are performed with a temporal resolution of 130 ms. Together with the Department of Anaesthesiology and the Institute of Physics a technique that makes use of the oxygen-dependent loss of signal intensity has been introduced to measure the intrapulmonary oxygen concentration.

More about the department: University of Mainz homepage
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INO Therapeutics GmbH

INO Therapeutics GmbH was formed in 1998 as a division of AGA Linde Healthcare, which is a member of the Linde Gas group.

INO Therapeutics GmbH is a global pharmaceutical company comitted to developing treatments in the areas of heart and lung function. INO Therapeutics GmbH has commercialized the first truly pharmaceutical gas and is focused on making innovative therapies available to healthcare professionals and patients.

INO Therapeutics GmbH is at the centre of developments in nitric oxide delivery and monitoring systems having successfully introduced the INO Therapy in Austria.

More about the company: INO Therapeutics GmbH homepage 
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University of Sheffield

Sheffield University and the Sheffield Teaching Hospitals NHS Trust have for many years
provided an effective combined centre of investigation into respiratory disease.  The project team include members of the following Academic Units:

  • Medical Physics and Clinical Engineering,
  • Respiratory Medicine 
  • Radiology

Medical Physics and Clinical Engineering
The Academic Unit of Medical Physics and Clinical Engineering has a strong interest in the application of simulation to problems in bioengineering, with particular focus on the cardiovascular system and on joints including the knee and finger joints. The Unit is the home of the Virtual Reality in Medicine and Biology Group, an interdisciplinary team with committed representation from clinical departments including Orthopaedics, Plastic Surgery and Forensic Pathology, together with Academic Radiology and Mathematics.  

Medical Physics and Clinical Engineering has a track record in the successful completion of European programmes, including ‘Knees Up’ (ESPRIT, Framework 4) and a demonstrator of the SIGMA (Sheffield Instrumented Glove for Manual Assessment) glove under Lot 4. It is currently in the final stages of  a major ESPRIT programme in the simulation of coupled solid/fluid dynamic systems, ‘Bloodsim’, with emphasis on cardiovascular applications.

A major strength of Medical Physics and Clinical Engineering is its location within the Hospital environment. The sister clinical department employs approximately forty graduate staff. Nuclear medicine resources within the clinical department are significant, with several gamma cameras in daily use and routine experience in image reconstruction and SPECT scanning for both clinical and research purposes. 

Respiratory Medicine: Primary Pulmonary Hypertension and Respiratory Research
Sheffield is a major centre for respiratory medicine, with a strong team of experienced researchers combining complementary skills in the design of equipment and therapies alike, and with access to the finest clinical and research technology in the UK. This team was responsible for the successful production of the pulsatile nitric oxide delivery system now in routine use, and recently established the UK's only facility for identifying the relationship between ventilation and perfusion in the lung using a steady-state multiple inert gas balance.

Assistance in both the design and evaluation of therapies is available throughout Sheffield as a result of the long-standing collaboration between the University and the hospitals that comprise the Sheffield Teaching Hospitals NHS Trust, which has itself recently become one of only four Designated Centres within the UK's National Pulmonary Hypertension Services Network.

Radiology
The recently-strengthened academic MR Imaging Department has installed two additional scanners to complement the existing clinical facilities and provide copious research time. A 3T small-bore magnet is also available.
The Radiology team has a strong record of developing new techniques, including the implementation of multinuclear, functional and (ultra) fast MR imaging techniques. Recent appointments have been made specifically to strengthen the development of clinical research and there is wide experience of the diagnosis and therapy of respiratory disease. 

More about the departments: University of  Sheffield: Medical Physics, Radiology  
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