Advances in Neurotech and Using AI to Discern Human Decision Making

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Article ID: 4215354


The following is a recent draft segment of a paper I have been working on. The paper is currently titled 'Enhanced Judicial Decision-Making with Neurotech?' and examines our understanding of decision making and how this could be useful from a legal and judicial perspective. Our paper also goes into detail the decision making processes of judges and what is expected from them.

Much of the paper before this point focusses on our current understanding of Neuroscience by way of transcranial magnetic brain stimulation (TMS) and deep brain stimulation (DBS). It discusses how this is currently understood and studied with technology in the past. For example there are neuroscience papers from 2015 that had TMS experiments on regions around temporal parietal junction which were temporarily lesioned - this prevented the participants from being able to factor in the in-group/out group elements into their decision making and lead to less parochial judgments.

(I've got my own dystopian sci-fi plot idea about this which I'll upload later to riff on)

By unpacking the human mind with emerging Neurotechnology's coupled with AI capable of swiftly seeing patterns we may within a decade be able to have systems quite capable of assessing if a human is making a sound judgement and the rational behind it.

I've opened a manifold market on this topic to assess this probability and bet on the outcome. Currently at the time of this being published the likelihood of

Will neurotechnology enable AI to predict and classify human decisions, along with their influencing factors, by 2030? is at 68%

If you are not familiar with manifold markets, it is a free site that uses play money where you can trade on any concept, it is rather interesting at predicting future events.
(apologies in advance for the references still being a bit janky. I haven't touched them up yet on this draft but the footnotes should be right, I may integrate an in built referencing system on this site down the line.)

The article image for this is not related to this project but is some indication of progress underway in this field.

If you can see any major f**kup or can think of something that should definitely be included please comment on this article.


Neural Interfaces: Enhancing Human Abilities

The promise of enhanced cognitive abilities and potential transformation of various sectors of society has placed Brain-Computer Interfaces (BCIs) at the forefront of neurotechnology.

In the realm of legal applications, BCIs such as Neuralink and others have immense potential to shape our understanding of the decision-making processes in judges. The decision-making processes of judges have long been a subject of study, yet they are complex and opaque due to their subjective nature1. By providing a more precise and accurate representation of brain activity during decision-making, BCIs may offer a way to validate and analyze these processes, potentially improving the fairness and effectiveness of legal judgments.

The concept of BCIs, which form a direct communication pathway between the brain and an external device, has gained considerable attention in the past few decades2 . These interfaces collect and interpret brain signals, translating them into commands that can control external hardware or software3. The surge in research and development in this field has led to the conception of cutting-edge products like Neuralink, which could soon revolutionize our understanding of the brain and its intricacies.

Neuralink employs a large array of microscopic electrodes that are surgically implanted into the brain. These electrodes record neuronal activity and have the capacity to stimulate neurons, enabling a two-way communication channel with the brain4. With these capabilities, Neuralink can potentially interpret neural activity related to decision-making, offering us unparalleled insights into the neural underpinnings of our cognitive processes.

The intrigue around Neuralink is largely driven by the possibility of real-time mapping and interpretation of brain activity, which holds considerable potential for various applications. Particularly in the legal domain, lie detection and witness credibility assessment could undergo a paradigm shift with the advent of this technology. BCIs could theoretically provide a more accurate understanding of deceit by directly accessing brain activity associated with truth-telling and deception5. Additionally, by detecting neural signatures unique to recollection and fabrication, BCIs could potentially discern whether a witness's narrative is based on an actual event or is contrived6.

These technologies may also be instrumental in creating tools for real-time neuromonitoring during court proceedings, potentially offering insights into biases, stress levels, and cognitive load - factors that could significantly influence a judge's decision-making process.7 As such, BCIs hold the potential to enhance the transparency and fairness of legal proceedings by providing a scientifically grounded, objective analysis of a judge's cognitive processes.

While the future that Neuralink and similar technologies propose is undeniably exciting, it is crucial to balance optimism with realism. Neuralink, despite its high-profile status, remains largely untested in humans. The process to develop the technology has experienced several hurdles, including challenges with successful implementation in primate models. Therefore, the real-world feasibility of this ambitious project is yet to be proven. The technology's hype and public attention need to be tempered with a sober recognition of the scientific, ethical, and logistical hurdles yet to be overcome8.

A key issue to consider is the invasive nature of the technology, which requires surgical implantation into the brain. Such a procedure carries inherent risks and ethical considerations. Furthermore, the interpretation of brain data for decision-making processes is an exceedingly complex task, and there is a significant gap between current capabilities and this ambitious goal.

Given the current state of the technology, Neuralink's vision remains largely speculative. Still, the project illuminates the potential path ahead and motivates further research and development in BCIs. It is critical, however, to proceed with an equal measure of caution and optimism, recognizing the potential for misuse and privacy concerns. Only through diligent ethical guidelines and regulatory oversight can we responsibly navigate the future of neurotechnology.9

The Intersection of Humans and AI: Computer-Brain Interfaces

The confluence of human cognition and artificial intelligence (AI) is a frontier of immense potential, where the advancements in computer-brain interfaces continue to redefine our understanding of these disciplines. One such advancement is Emotiv's electroencephalography (EEG) technology that non-invasively captures brain activity, offering a window into the neural processes underlying decision-making10. EEG-based brain-computer interfaces (BCIs), such as those developed by Emotiv, are at the forefront of accessible neurotechnology, mapping cognitive processes, including decision-making, in real-time, thereby providing a unique perspective on the mechanics of human cognition.

In parallel, pioneering entities like Kernel and Meta (formerly known as Facebook), are making strides in non-invasive brain interface technology, harnessing AI to predict human decision-making (Kernel, 2022; Meta, 2023). Kernel, for instance, is developing technology to facilitate high-resolution, real-time imaging of brain activity. By amalgamating this technology with AI algorithms, it is envisioned that complex brain signals can be interpreted to predict individual decision-making patterns (Kernel, 2022).

Alongside this, Meta is channelling its efforts into a wearable device that translates neural signals into computer-controllable commands, thereby presenting a platform for real-time investigation of cognitive processes underpinning our decisions (Meta, 2023). By doing so, Meta envisages the development of interfaces that not only enhance human-computer interaction but also offer a novel approach to understanding and assessing decision-making processes and associated factors.

Another notable approach in the state-of-the-art computer-brain interface technology involves the utilization of machine learning algorithms in interpreting functional Magnetic Resonance Imaging (fMRI) data. fMRI allows for tracking changes in brain blood flow, which is indicative of neural activity, thus providing a detailed view of decision-making processes across various brain regions. Machine learning techniques can be employed to identify patterns in this fMRI activity, potentially predicting decisions even before the individuals themselves are conscious of making them11

The application of AI in deciphering brain imagery and waveforms extends beyond understanding decision-making and has potential implications in assessing mental states. For instance, AI algorithms are being employed to interpret EEG data and identify patterns indicative of specific emotional states12. This could bear significant implications in sectors like predictive policing and legal judgements, where understanding a person's mental state could provide crucial insights. Moreover, these advances could be instrumental in addressing inherent biases in legal decision-making, where AI, trained on extensive datasets, may provide more objective analyses as compared to potentially bias-prone human judgment13,14

Insights derived from the study of neural correlates of decision-making can greatly inform the development of AI models of human cognition. Incorporating elements of biological decision-making processes into AI designs could potentially enhance their capacity to emulate human cognitive flexibility and improve their handling of uncertainty, a fundamental aspect of real-world decision-making15.

The intersection of neuroscience, AI, and legal decision-making is an area of rapid growth and development, showing promise in enhancing our understanding of human cognition and improving the efficacy and fairness of legal processes. This interface between the human brain and AI can potentially revolutionize our perception of decision-making, influence how we interpret laws, and ultimately, shape the future of legal systems.

Just AI without Neurotech

While the interface between neuroscience and AI offers remarkable insight into the neural basis of decision-making, there are also significant advancements in AI that allow the assessment of decision-making without the need for direct brain-computer interfaces.

One key development is the advancement in language models, such as OpenAI's GPT-4. These models are designed to understand and generate human-like text, significantly augmenting AI technology's capacity for natural language processing. In the judicial context, these models could potentially analyze judges' prompts and responses to illuminate their thought process, information prioritization, and overall decision-making methodology. However, it's essential to keep in mind that while these models are sophisticated, they do not possess consciousness or actual comprehension. Instead, they operate based on the patterns they've learned from the vast volumes of training data.
Furthermore, incorporating speech-to-text technology could provide a real-time transcription of spoken language, thereby enabling AI systems to respond immediately to verbal inputs. Tone, speed, and voice inflection could offer additional context to a judge's decision-making process, potentially indicative of their emotional state or certainty regarding a case or legal matter16, 17. This further substantiates the potential of AI in discerning decision-making processes, even in the absence of direct neural data.

Facial recognition technology represents another dimension of AI that could be valuable in this context. Substantial advancements in this field have made it possible to recognize and interpret facial expressions and emotional states with remarkable accuracy18. Combined with AI language models, this could offer a comprehensive understanding of a judge's decision-making process. Subtle cues picked up from facial expressions might indicate levels of satisfaction, frustration, or uncertainty, potentially influencing their decision-making19.

In a future scenario, these technologies could converge to form an AI system capable of interpreting spoken prompts, comprehending facial expressions, and engaging in human-like text dialogue. This multi-faceted system could provide a holistic insight into a judge's decision-making process, shedding light on the complexity and nuances of legal judgments. It could illuminate how a judge's mood and emotions impact their decisions, and even identify potential biases in their decision-making process. Thus, the integration of AI technologies, even in the absence of direct brain-computer interfaces, holds considerable potential in deciphering human decision-making.

This convergence of AI technologies can potentially revolutionize our understanding of judicial decision-making. As we transition to the ethical considerations of this interaction, it is crucial to remember that the application of these technologies must always be done responsibly, with respect for privacy and individual rights at the forefront. The implications of these technologies extend beyond understanding decision-making processes, reaching into the realm of privacy, consent, and the risk of potential misuse. This necessitates the development of robust legal and ethical guidelines to govern their use, ensuring that the benefits are realized without infringing upon the rights and freedoms of individuals.

AI and Neurotech: The Next Step in Legal Analysis

In the rapidly advancing realm of AI and Neurotech, the integration of these two fields can unlock a myriad of opportunities for the legal system. High-precision and real-time analysis of neural signals can provide insights into human cognition, augmenting our understanding of decision-making processes. This could revolutionize areas like predictive policing and mental health assessments, and also foster more objective and fair legal judgments.

Neurofeedback and biofeedback techniques, in particular, can be exploited in rehabilitation contexts. Neurofeedback, a form of biofeedback, involves providing real-time displays of brain activity, often with the goal of controlling central nervous system activity20. Such techniques can be harnessed for therapeutic interventions to treat disorders such as ADHD, anxiety, depression, and post-traumatic stress disorder (PTSD)21. This could lead to improved outcomes in legal settings where the mental health of a defendant is a relevant factor.

Yet, the incorporation of AI and Neurotech also brings forth a range of ethical, legal, and privacy challenges that must be addressed. One of the most pressing issues is ensuring the confidentiality and privacy of the neurodata collected through brain-computer interfaces (BCIs). BCIs can gather sensitive data about an individual's thoughts, emotions, and mental states, the misuse of which could potentially infringe upon an individual's cognitive liberty.22

Ethical questions also arise regarding the consent and autonomy of individuals. For instance, how can informed consent be obtained when the technology is so complex that the average user might not fully comprehend the implications? Additionally, how can we ensure that the use of such technology doesn't undermine the autonomy of individuals, particularly when applied in a legal context?

Reliability and accuracy of the technology are also significant concerns. While AI and Neurotech hold tremendous potential, they're still in their developmental stages. Misinterpretations and false readings can occur, leading to potential injustices. Hence, validating the accuracy and reliability of these technologies is crucial before they can be widely implemented in the legal system23.

Furthermore, legislation that governs the use of AI and Neurotech in legal decision-making is currently sparse. There's an urgent need for lawmakers to engage with these emerging technologies and create comprehensive regulations that balance the benefits of AI and Neurotech against their potential harm.

The possibility of "hacking" minds to alter an individual's thinking is another profound concern. With increasingly sophisticated technology, it's plausible that BCIs might be exploited to manipulate a person's cognition, emotions, and behaviors without their knowledge or consent, a phenomenon referred to as "neurohacking"24. Such scenarios could have severe implications for individual autonomy, privacy, and mental integrity.

While the merger of AI and Neurotech brings promising prospects for the legal realm, it also introduces a plethora of ethical, legal, and privacy concerns. Navigating these challenges requires a multi-disciplinary approach that includes legal experts, neuroscientists, AI researchers, ethicists, and policymakers. It is paramount to ensure that the development and deployment of these technologies is guided by principles of transparency, accountability, fairness, and respect for human dignity.


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  2. Jonathan R Wolpaw 1, Niels Birbaumer, Dennis J McFarland, Gert Pfurtscheller, Theresa M Vaughan (2002) Clin Neurophysiol. 2002 Jun;113(6):767-91. doi: 10.1016/s1388-2457(02)00057-3.

  3. Dornhege, G., Millán, J. D. R., Hinterberger, T., McFarland, D., & Müller, K. R. (Eds.). (2007). Towards Brain-Computer Interfacing. MIT Press.

  4. Neuralink. (2020). An integrated brain-machine interface platform with thousands of channels. Retrieved from

  5. Meijer, E. H., Verschuere, B., Gamer, M., Merckelbach, H., & Ben-Shakhar, G. (2016). Deception detection with behavioral, autonomic, and neural measures: Conceptual and methodological considerations that warrant modesty. Psychophysiology, 53(5), 593-604.

  6. Ganis, G., Rosenfeld, J. P., Meixner, J., Kievit, R. A., & Schendan, H. E. (2011). Lying in the scanner: Covert countermeasures disrupt deception detection by functional magnetic resonance imaging. NeuroImage, 55(1), 312-319.


  8. Implantable intracortical microelectrodes: reviewing the present with a focus on the future

  9. Ienca, M., & Haselager, P. (2016). Hacking the brain: brain–computer interfacing technology and the ethics of neurosecurity. Ethics and Information Technology, 18(2), 117-129.

  10. Emotiv. (2021). EEG technology for neuroscience research. Retrieved from

  11. Haynes, J. D. (2011). Decoding and predicting intentions. Annals of the New York Academy of Sciences, 1224(1), 9-21.




  15. Hassabis, D., Kumaran, D., Summerfield, C., & Botvinick, M. (2017). Neuroscience-Inspired Artificial Intelligence. Neuron, 95(2), 245-258.





  20. Marzbani, H., Marateb, H. R., & Mansourian, M. (2016). Neurofeedback: a comprehensive review on system design, methodology and clinical applications. Basic and Clinical Neuroscience, 7(2), 143–158.

  21. Hammond, D. C. (2005). Neurofeedback with anxiety and affective disorders. Child and Adolescent Psychiatric Clinics, 14(1), 105-123.

  22. Ienca, M., & Andorno, R. (2017). Towards new human rights in the age of neuroscience and neurotechnology. Life Sciences, Society and Policy, 13(1), 1-27.

  23. Shen, F. X. (2013). Neuroscience, mental privacy, and the law. Harvard Journal of Law & Public Policy, 36, 653.

  24. Yuste, R., Goering, S., Bi, G., Carmena, J. M., Carter, A., Fins, J. J., ... & Kellmeyer, P. (2017). Four ethical priorities for neurotechnologies and AI. Nature News, 551(7679), 159.

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