Dr. Manuel F. Casanova
Manuel F. Casanova, M.D. is
Gottfried and Gisela Kolb Endowed Chair in Psychiatry,
Associate Chair for Research, Department of Psychiatry,
The University of Louisville.
Manuel made his residency training in neurology and then
spent 3 years doing a fellowship in neuropathology at The Johns Hopkins
Hospital. During his stay at the Johns Hopkins Hospital, he
was in charge of Pediatric Neuropathology, a fact which kindled his
interest in developmental disorders of the brain. His clinical
experience was enhanced by appointments as either a consultant or staff
neuropathologist at Sinai Hospital (Maryland), the North Charles
Hospital and the D.C. General Hospital.
He spent several
years as Deputy
Medical Examiner for Washington, D.C., where he gained valuable
experience in the post-mortem examination of Sudden Infant Death
Syndrome and child abuse. His expertise in the field was recognized by
honorary appointments as a Scientific Expert for the Armed Forces
Institute of Pathology and as a Professorial Lecturer for the Department
of Forensic Science at George Washington University.
Manuel spent
8 years helping to establish two of the most successful brain banks in
this country: The Johns Hopkins Brain Resource Center (3 years) and the
Brain Bank Unit of the Clinical Brains Disorders Branch at the National
Institutes of Mental Health (5 years). At present, he is well
published in a multitude of postmortem techniques including neuronal
morphometry immunocytochemistry, neurochemistry, and
autoradiography.
He has had over twenty years of experience in the neurosciences.
Although
trained in the classical methods of neurology and neuropathology, his
interest has gradually shifted towards the study of abnormalities of
cortical circuitry. His research has focused on the cell minicolumn, a
vertical conglomerate of 80 to 100 neurons having a common latency of
response to stimulation.
Using computerized imaging analysis, he has established the anatomical
validity of the cell minicolumn. His earlier work has reported
interhemispheric differences in the morphometry of minicolumns that
could provide for the speciation of hominids. Localized in Broadmann
area 22 — part of Wernicke’s language region — the
morphometric difference may play a role both in the development of
language and in its disorders. His most recent studies have looked for
the presence of abnormalities of minicolumnar organization and
lateralization in the brains of patients who exhibit language
disturbances, including autism, Asperger’s syndrome, and
dyslexia.
Manuel edited
Neocortical Modularity And The Cell Minicolumn and
Recent Developments in Autism Research,
and coedited
Asperger’s Disorder.
His papers include
Planum Temporale Asymmetry Reversal in Schizophrenia:
Replication and Relationship to Gray Matter Abnormalities,
Minicolumnar pathology in autism,
Temporal lobe pathology in schizophrenia: a quantitative magnetic
resonance imaging study,
Asymmetry of the planum temporale: methodological considerations and
clinical associations,
Quantitative analysis of cell columns in the cerebral cortex,
and
Cortical Gyrification in the Rhesus Monkey: A Test of the Mechanical
Folding Hypothesis.
Manuel earned his B.Sc. in Chemistry from the Universidad de Puerto
Rico, Río Piedras in 1973 and his M.D. at Escuela de Medicina,
Universidad de Puerto Rico, San Juan in 1979.
Listen to
Autism: Alternatives in Health : Manuel Casanova, MD – Abnormalities
of
Cortical Circuitry in the Brains of Autistic Individuals
Episode.
Read
Transcranial Magnetic Stimulation (TMS) May Alleviate Symptoms of
Autism and
U of L Researchers use Magnets in Autism Research.