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India’s Revolution in Brain Science: IIT-Madras unveils high-resolution foetal brain images

IIT-Madras has released the world’s first publicly accessible 3D high-resolution digital images of the human foetal brain, marking a major breakthrough in prenatal brain imaging

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In a historic leap for neuroscience and prenatal research, the Indian Institute of Technology-Madras (IIT-Madras) has unveiled the world’s first 3D high-resolution images of the human foetal brain. Developed at the Sudha Gopalakrishnan Brain Centre, this groundbreaking dataset, named the Kamakoti Dataset, provides detailed digital images mapping over 500 brain regions during foetal development. This achievement is poised to transform medical research, offering an unprecedented understanding of brain growth, detecting abnormalities early, and paving the way for advanced diagnostic tools. The image dataset, called “Dharani”, is now the most extensive publicly available digital resource of the human foetal brain and can be accessed freely by researchers across the globe.

The Kamakoti Dataset is the result of extensive collaboration and cutting-edge technology. Researchers at IIT-Madras utilised advanced imaging techniques and computational methods to create 3D images that are publicly accessible for global researchers, clinicians, and scientists. This move not only bridges a longstanding gap in prenatal research but also democratises access to crucial data that can improve healthcare outcomes worldwide.

The dataset’s clarity and detail allow researchers to analyse the brain’s complex structure during the critical gestational period, providing insights into its development and identifying deviations that could signal neurological disorders. Disorders such as autism, epilepsy, developmental delays, and congenital brain defects can now be studied in much greater detail, facilitating early diagnosis and timely intervention.

Creating 3D brain maps at such high resolution required a synergy of advanced imaging tools and computational models. IIT-Madras collaborated with global institutions, including the Allen Brain Institute, Johns Hopkins University, and the Indian Brain Centre, ensuring the data met international quality standards. The technology employed in this project enables researchers to track the smallest changes in brain regions, making it possible to identify subtle anomalies that might have previously gone unnoticed.

IIT-Madras Director V Kamakoti highlighted the project’s ambitious goals, stating, “Our aim was to develop a resource that makes knowledge of brain growth freely available to researchers and healthcare providers worldwide. By creating this publicly accessible digital atlas, we hope to advance prenatal care and revolutionise treatments for brain disorders.”

The Sudha Gopalakrishnan Brain Centre was inaugurated in 2021 and has been instrumental in driving this initiative. Within three years, the centre emerged as a leader in brain imaging research, developing innovative datasets that cater to both academic and clinical needs.

The timing of this breakthrough is significant. During the COVID-19 pandemic (2020–2022), there was a noticeable rise in neurological and developmental disorders among newborns. The need for advanced tools to monitor brain development became even more urgent. Until now, foetal brain imaging datasets were scarce and limited to low-resolution scans, hindering research and diagnostics.

The Kamakoti Dataset changes this landscape by providing high-resolution imaging data that can be used to:

Detect abnormalities early during pregnancy.
Facilitate research into conditions like autism spectrum disorder (ASD), epilepsy, and cognitive delays.
Develop AI-based diagnostics that leverage machine learning to identify patterns and anomalies in brain development.

By focusing on early diagnosis, this dataset ensures that parents, doctors, and researchers can intervene at the right time to improve outcomes for infants born with brain-related conditions.

The data will also help enhance research into fields like:

Neuro-oncology: Early detection and treatment of brain tumours
Neurodegenerative diseases: Conditions like Alzheimer’s and Parkinson’s
Mental health studies: Understanding how prenatal development influences cognitive and emotional health later in life

IIT-Madras plans to expand the scope of its research to create a comprehensive “Brain Atlas” that includes imaging data for all age groups from infancy to old age. This atlas will serve as a foundation for global research in brain science, offering valuable insights into brain changes across a person’s lifetime.

A key highlight of the Kamakoti Dataset is its compatibility with artificial intelligence (AI) tools. AI-driven diagnostics are the future of medical imaging, as machine learning algorithms can analyze massive datasets faster and more accurately than human counterparts. For instance, AI models can detect subtle structural changes in the brain and predict the onset of neurological conditions.

The Kamakoti Dataset provides a foundation for developing such tools, which will be particularly valuable in:

Prenatal screenings: Detecting brain anomalies during early pregnancy.

Predictive analytics: Forecasting developmental outcomes based on imaging data.

Treatment planning: Enabling personalized care for infants with detected abnormalities.

By integrating AI into prenatal care, IIT-Madras’ initiative could transform healthcare delivery and make advanced diagnostics more affordable and accessible worldwide.

The Kamakoti Dataset aligns with India’s broader vision for scientific and technological innovation under initiatives like ‘Make in India’ and ‘Digital India’. IIT-Madras’ achievement positions India as a global leader in brain research, paving the way for future collaborations and advancements.

Kris Gopalakrishnan, IIT-Madras alumnus and co-founder of Infosys, praised the institute for this milestone, emphasizing that India is increasingly contributing to cutting-edge medical research. He noted that the dataset represents a step toward making affordable, technology-driven healthcare solutions a reality.

The Government of India’s plan to double research funding for brain sciences by 2030 further reinforces its commitment to fostering scientific growth and innovation. By supporting institutions like IIT-Madras, the government aims to position India as a hub for medical and AI-driven research.

Medical experts believe the Kamakoti Dataset will have a profound impact on global healthcare. By enabling early detection of brain-related conditions, the dataset ensures that treatment and interventions can begin well before birth. Early diagnosis is critical for improving the quality of life for infants born with neurological or developmental challenges.

IIT-Madras’ initiative has also set a benchmark for future research, demonstrating how advanced technology and global collaboration can address complex healthcare challenges. As Director Kamakoti summarised, “This achievement reflects our commitment to shaping the future of medical research with technology that benefits humanity.”

With its world-first 3D foetal brain imaging dataset, IIT-Madras has opened new frontiers in neuroscience and prenatal care, offering hope for millions of families worldwide while positioning India as a leader in global healthcare innovation.

 

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