Calixto Machado is a Full Professor and Senior Researcher in Neurology and Clinical Neurophysiology at the Institute of Neurology and Neurosurgery in Havana, Cuba, and a Corresponding Fellow of the American Academy of Neurology. He completed his medical degree, followed by specialist training in neurology and clinical neurophysiology, and then earned his PhD. Over four decades he has led pioneering research on disorders of consciousness, brain death, stroke, autism, autonomic nervous system disorders and the neurological sequelae of SARS-CoV-2. He has published nearly 700 peer-reviewed journal articles, book chapters and authored seven books; his work is recognised internationally through numerous symposia and awards. His Google Scholar profile lists an h-index of 37, and over 24 000 citations across his published documents.
Featured Publications:
Machado, C. (2025, September 9). Jahi McMath case: A comprehensive and updated narrative. World Journal of Critical Care Medicine, 14(3), 107513.
Machado, C. (2022). The Jahi McMath case: First detailed study of her brain. Neurology India, 70(5), 22–35.
Giacino, J. T., Ashwal, S., Childs, N., Cranford, R., Jennett, B., Katz, D. I., Kelly, J. P., & others. (2002). The minimally conscious state: Definition and diagnostic criteria. Neurology, 58(3), 349–353.
Sloan, M. A., Alexandrov, A. V., Tegeler, C. H., Spencer, M. P., Caplan, L. R., & others. (2004). Assessment: Transcranial Doppler ultrasonography report of the Therapeutics and Technology Assessment Subcommittee of the American Academy of Neurology. Neurology, 62(9), 1468–1481.
Machado, C. (2002). Brain death worldwide: Accepted fact but no global consensus in diagnostic criteria. Neurology.
Machado, C. (2007). Cerebral response to patient’s own name in the vegetative and minimally conscious states. Neurology, 69(7), 708.
Machado, C., Korein, J., Ferrer, Y., Portela, L., & others. (2007). The concept of brain death did not evolve to benefit organ transplants. Journal of Medical Ethics, 33, 197–200.
Machado, C. (2007). The concept of brain death did not evolve to benefit organ transplants. In C. Machado (Ed.), Brain death: A reappraisal (pp. 1–20). Springer.
Machado, C. (2007). Brain death: A reappraisal. Springer Science & Business Media.
Machado, C. (2007). The first organ transplant from a brain-dead donor. In C. Machado (Ed.), Brain death: A reappraisal (pp. 1–20). Springer.
Machado, C. (2010). Diagnosis of brain death. Neurology International, 2(1), e2.
Graf, W. D., Miller, G., Epstein, L. G., & Rapin, I. (2017). The autism “epidemic”: Ethical, legal, and social issues in a developmental spectrum disorder. Neurology, 88(14), 1371–1380.
Machado, C., Korein, J., Aubert, E., Bosch, J., Alvarez, M. A., Rodríguez, R., & others. (2007). Recognizing a mother’s voice in the persistent vegetative state. Clinical EEG and Neuroscience, 38(3), 124–126.
Lewis, A., Bernat, J. L., Blosser, S., Bonnie, R. J., Epstein, L. G., Hutchins, J., & others. (2018). An interdisciplinary response to contemporary concerns about brain death determination. Neurology, 90(9), 423–426.*