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River Sonic Solutions

Expert Witnessing and Technical Consulting in imaging, signal processing and electronics

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Artificial Intelligence (AI) & Medical Imaging Expert Witness: Radiology’s Future

By Dr. Chris Daft

Artificial neural network

Introduction Artificial intelligence, machine learning and neural networks are continuously in the news. Beyond self-driving cars and movie recommendations, AI is used in an increasingly broad set of applications. For example: Fraud litigation prediction Predicting whether construction projects will go wrong Cyber-forensics Radiology research using image networks designed to learn by an adversarial process. One […]

Self-Driving Cars Expert Witness: Physics Drives the Technology

By Dr. Chris Daft

Radars in cars

Introduction Self-driving cars incorporate a raft of new technologies. Among several drivers of adoption, the business models of well-funded ride-hailing services depend on rapid introduction of vehicle autonomy. In this environment, IP attorneys should expect increasing patent litigation around the enabling technology and as such may require the assistance of autonomous vehicle expert witnesses. Self-driving […]

Medical Imaging/Medical Device Patent Expert Witness: Prior art

By Dr. Chris Daft

Prior Art Illustration

Frequently in patent litigation, the outcome hinges on the quality and quantity of prior art. Research into prior art is valuable in District Court cases, those before the International Trade Commission (ITC), and at the Patent Trials and Appeals Board (PTAB). Common sources of prior art for medical imaging and medical device patent experts When […]

Medical device software expert witness: effective source code review

By Dr. Chris Daft

Tesla Model 3

Patent litigation – on both the plaintiff’s and defense sides – often requires detailed examination of source code. Determining whether a product infringes a patent is increasingly a question of software. Why is this, and what should a litigator look for in a source code review expert witness? A prescient article In 2011, Marc Andreessen, […]

Medical device security expert witness: improving critical products

By Dr. Chris Daft

Symbiq medical device

Medical devices — engineering inventions to improve human health — have more than a century of history, with the global medical device market size predicted to exceed $600 billion by 2025. Most products in this market share a common feature: network connectivity.  Figure 1 shows a typical example: even something as mundane as a pump […]

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Dr. Chris Daft

Dr Chris Daft

Dr. Chris Daft is an award winning, Oxford Educated scientist who provides technical consulting and expert witnessing services.
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