Stanford University
Hi, I'm Craig (Waldence)! I'm an incoming JD/PhD in Neuroscience student at Stanford University, where I will study as a Knight-Hennessy Scholar. Currently, I'm completing my MSc in Neuroscience at the University of Oxford with the kind support of the Clarendon Scholarship and Harvard–UK Fellowship. Before Oxford, I served as a Postbaccalaureate Researcher at Mass General Hospital, and completed my A.B. in Neuroscience at Harvard College.
I'm most interested in the circuit-level mechanisms and structural abnormalities underlying neuropsychiatric disorders and behavior, particularly as it relates to vulnerable communities. I primarily work with multimodal human neuroimaging (e.g., fMRI, MRS, DTI), spatial transcriptomics, and brain stimulation (e.g., transcranial ultrasound stimulation), alongside cross-species methods comparing mice and human neuroanatomy. Using neuroscience, I hope we can redefine mental illness, and treat better those who have it in our clinics and within our society.
I'm also deeply interested in moral philosophy and advocate of neurolaw, and frequently work with The Dana Foundation for Neuroscience and Society, lawyers, judges, Congressmembers, and justice-involved youth to bridge neuroscience with society. There are always extraordinary connections to be synapsed between disciplines, and I see neuroscience as a powerful tool for social good.
Outside of all-things-neuroscience, I really love 80's music, Beach House, hyraxes, rowing, exploring every coffee shop in a city, being a half-good baker, and being from the unequivocal best state: Florida! This website has also been a fun (and evolving) coding project of mine. If you ever find any bugs, please let me know!
I see neuroscience as a powerful (and awe-inspiring) tool for societal good.
I leverage multimodal neuroimaging, brain stimulation, spatial transcriptomics, and cross-species approaches to characterize our circuits, with the aim to better understand human behavior and treat neurological and psychiatric disorders. Alongside this, I study the law and ethics that govern how neuroscience enters society, be it in courtrooms, clinical care, or policy. Ultimately, I hope to redefine how we categorize brain disorders, and how we treat those living with them.
Developing a novel TMS–fMRI protocol to measure stimulation-evoked changes in brain networks. Leading a manuscript that models where neural activity sequences begin and end, and which nodes they travel through, to identify patient-specific targets for minimally invasive, bidirectional stimulation in treatment-resistant psychiatric disorders.
Leading development of image-guided ultrasound stimulation approaches to test the causal contributions of distinct subcortical structures to brain function.
Leading different projects to understand the neurological and psychiatric sequelae of intimate partner violence, including how cumulative partner-inflicted brain injury shapes cognitive outcomes and how subcortical structure volumes relate to symptom presentation.
Leading a project using focused ultrasound stimulation as a causal tool and treatment for brain circuit-level precision neuropsychiatry.
Investigating subtypes using structural MRI and machine learning–derived canonical brain maps, linking human brain phenotypes to genetic mouse models of schizophrenia (e.g., 22q11del, Nrxn1α) through cross-species spatial transcriptomics. Homologous gene expression from the Allen Human and Mouse Brain Atlases projects human subtype maps and mouse mutant phenotypes into a shared space, assigning candidate molecular pathways to each human subtype.
Using transcranial ultrasound stimulation to causally modulate the human hippocampus, enabling direct interrogation of deep memory circuits previously inaccessible to non-invasive stimulation.
Leading a project using multimodal 7T neuroimaging (fMRI, MRS, structural MRI), psychometric data and behavioral measures in first-episode psychosis patients and controls.
First-author manuscript on integrating psychiatric polygenic risk scores into clinical care, in collaboration with Harvard Medical School, Mass General Hospital, and Baylor College of Medicine. Co-led and developed the inaugural Neurotech Justice Summer Research Fellowship, mentoring six undergraduate fellows.
Worked with REACH for BRAIN to examine issues of diversity and barriers to generalizability in human neuroimaging research.
Assessed a pilot program educating 20 judges on neuroscience and its impact on judicial decision-making. In tandem, compared neuroscience evidence standards between the U.S., U.K., and Switzerland.
Surveyed hundreds of R1 neuroscience principal investigators on barriers and opportunities for translating neuroscience research to society. First-author manuscript under review.
Co-first-authored manuscript, under review, mapping the ethical, legal, and societal issues raised by non-invasive neurotechnologies and digital tools used in psychiatric diagnosis.
Organized a multi-day research seminar at the Radcliffe Institute bringing together senior figures from neuroscience, AI, technology, and industry. First-authored a publication in NPP: Digital Psychiatry & Neuroscience on leveraging neurotechnologies for equitable youth mental health impact.
Archival project tracing how neuroscience has been weaponized to pathologize marginalized identities across 18th–21st century law and medicine. Presented at the 25th Anniversary of the Radcliffe Institute.
First-author manuscript in preparation. 120-page honors thesis investigating how brain structure predicts PTSD symptomatology, and how neuroanatomy–PTSD relationships differ across sex, SES, and race in the AURORA cohort. Received 11 research awards.
Assessed stigma and traumatic brain injury among survivors of domestic violence through thematic analysis of interviews conducted in English and Spanish.
Modeled causal relationships between preterm birth and infant developmental outcomes using causal loop diagrams, alongside a systematic review of preterm birth and related developmental issues.
Science matters most when it's outside the lab!
I'm a great proponent of science communication. I've presented first-authored research at 19 academic conferences across the US, UK, Italy, Canada, and Germany, and have presented my research to Congressmembers, judges, and general audiences alike.
I've been far too lucky with the people I've gotten to learn from. Francis Shen, Christy Denckla, Caroline Montojo, Gabriel Lázaro-Muñoz, Josh Greene, Steve Hyman (and many others) have been far kinder and more generous with their time than I deserved.
I led a publication on mentoring in neuroscience and society careers, drawing on lessons from the Dana Foundation for Neuroscience and Society Career Network, because I think pathways into this field should be clearer and more equitable for everyone.
Academia is a black box! And, sometimes, unjustly so. I’m always happy to help, and some of my most fulfilling moments have been cheering on people I have supported.
If you’re applying to PhDs, law school, or both, please reach out! I am more than happy to give my advice and look over any application materials. Many of my favorite projects have also been independent research collaborations, and I’m always happy to chat about that as well. I mean it!
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