More than 55 million people around the world are currently living with dementia. Due to the progressive aging of the population, it is estimated that the number will reach 75 million by 2030, with about 10 million new cases every year. Dementia is a disease described by accelerated brain ageing which leads to decline in both memory and cognitive skills, thus affecting everyday activities of those suffering. On average over 60% of patients do not receive a diagnosis and average cost of misdiagnosis is estimated to be over 2K € leading to annual care costs of 32K € per patient.
Current diagnostic pipeline allows only to start treatment and lifestyle changes once the symptoms have occurred and progressed. Early detection of dementia allows to reduce long-term patient-related care costs and improve the quality of life of the patients as there are scientifically proven lifestyle changes enabling to decelerate the course of disease.
Existing early diagnostics methods lack speed and accuracy, are not automated enough, and detect only already existing symptoms when it is late for prevention. In clinical practice, cognitive test are used for early diagnostics which lack accuracy and only detect changes once the symptoms have already progressed.
Neurosalience aims at tackling the challenges posed by the late detection of dementia due to the inadequacy of existing methods. It was previously shown that accelerated brain ageing is associated with the onset of dementia. At Neurosalience we develop a software for assessing brain ageing for early detection of dementia from low-resolution MRI data. Our current prototype detects the early signs of dementia starting from structural MRI scans and is a deep learning-based classifier to predict brain age from an MRI scan and determine whether a patient has dementia, its type and stage.
Difference between predicted and chronological subject’s age and comparison of important features for making a prediction are used to diagnose dementia.
The tool allows to decrease patient-related costs and improve the quality of life of patients. The tool is first in the world to be capable of processing even low-resolution MRI data from older scanners, thus allowing analysis of the images regardless of the scanner used, resulting resolution and parameters of scanning. This is of particular importance in launching the product to be used in governmental healthcare system as a diagnostic tool. Furthermore, our method is fully automated compared to diagnostic methods based on cognitive tests, resulting in accurate diagnoses obtained in a short time.
The project objective is to boost the market readiness of the Neurosalience tool by developing the project from business, technical and critical perspectives. For this purpose, the project involves improving product models and preparing documentation for intellectual property rights application.