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River Sonic Solutions

Expert Witnessing and Technical Consulting in medical devices, signal processing and electronics

Dr. Chris Daft Expert Witness

Dr. Chris Daft is an award winning, Oxford Educated scientist. He is an expert witness and consultant whose areas of expertise include signal and image processing, machine learning and medical imaging. Dr. Daft has extensive Intellectual Property experience including patent development, licensing, and serving as an expert witness who has testified at deposition and trial. He is a serial inventor who holds 24 U.S. Patents with more pending. Dr. Daft holds a BA and MA in Physics from Oxford, and a Doctorate from Oxford in Materials Science. The author may be contacted at:
chris.daft@riversonicsolutions.com
+1 (415) 800-3734 office +1 (408) 806 7525 cell
River Sonic Solutions LLC 2443 Fillmore St #380-4039, San Francisco, CA 94115

33rd Annual National Expert Witness Conference

By Dr. Chris Daft

Very glad to be presenting at the 33rd Annual National Expert Witness Conference in Clearwater Beach, FL. My talk on AI and Expert Witnessing: Opportunities and Risks will be at 9.00 AM on May 3, 2026. The talk will include information about: Litigation disasters from AI AI’s value for experts Confidentiality (e.g. protective orders) Local […]

On The Stand interview

By Dr. Chris Daft

River Sonic Solutions

Ashish Arun of Exlitem did an in-depth interview with me for their On The Stand podcast. You can find it on YouTube here.

Ambient: blockchain and AI colliding

By Dr. Chris Daft

Ambient Logo

Relevance of the Ambient blockchain As an expert witness working both in AI and blockchain, I have been struck by the approach taken by Ambient for providing distribute AI compute incentives. Large-language models (LLMs) are fast becoming basic infrastructure. Ambient positions itself as the “AI-secured blockchain” that will underwrite that infrastructure, doing for autonomous agents […]

Interview on Engaging Experts podcast

By Dr. Chris Daft

River Sonic Solutions

The expert witness referral firm Round Table Group was kind enough to interview me on their podcast. If you want to listen on your mobile device, it’s on their Engaging Experts channel. It’s also on YouTube here.

Transcranial ultrasound clinical results for mental illness and dementia

By Dr. Chris Daft

Transcranial ultrasound device

  Recently, transcranial ultrasound has been getting some press. This has been a deep interest for a long time so I thought I would write up where the clinical results are at present. I haven’t covered the important work which combines transcranial ultrasound with, for example, cancer drugs. This is only about mental illness and […]

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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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