Too Hard-Headed
Gorch steelheading, by any of its various names, originated as a street medical procedure from the freesoil world Gorch (Dinyoza’s Serpent). A retroviral treatment, steelheading affects the glial cells of the brain, causing them to accumulate metallic, particulate iron within internal vacuoles. This serves as an effective countermeasure to uploading using the standard techniques (i.e., the high-resolution NMRI built into every commercially available cerebral bridge), since the ferromagnetic particles darken and distort the image, and may indeed cause damage to the scanning equipment. As such, steelheading has become popular among every quantum-hatted forknapping-obsessed paranoid from Core to Rim.
Since it remains a street procedure, it is sadly to be noted that many of its purveyors do not inform their clients of the actual risks of placing a brain stived through with super-nanoscale iron particulate into a high-grade magnetic field, and specifically the combination of thermal effects on the glia and direct magnetic force effects resulting in said brain being stirred like a bowl of overcooked pudding. Caveat emptor, indeed!
Unfortunately, other uses of the procedure have become apparent. I draw your attention here to the incident last year aboard CS Fist of Civility, when hostages recovered from one branch of the Resolutionist Faction had been involuntarily steelheaded by their captors, a fact not discovered until it had led to a permanent death.
Steelheading, however, is a technique that is only preventative against NMRI or similar technologies, and a clean upload can still be achieved by use of the older membrane disassembler, or a nanitic burning-scan reader such as that used in a ripknife. Of course, these techniques either require an extracted mostly-dead brain or are fatal to the patient, which is why they were replaced by high-resolution NMRI in the first place, and yet they remain viable methods of extracting a mind-state from a steelheaded brain.
For this reason, we have now added testing for the presence of encapsulated ferromagnetic particulates in brain tissue and the use of alternate methods as part of the best practices for uploading brains recovered from hostages, kidnapping victims, or otherwise “left unattended”, and we commend this to the attention of our colleagues elsewhere.
– Dr. Venerí 0xCADE443E,
Noble Order of the Lancet,
Fellow of the Imperial College of Surgeons,
Imperial Sodality of Neuroscience,
in a letter to the All-Worlds Journal of Medical Incident