lorazepam, 103
Lorentz, Hendrik, 39
Lorenz, Konrad, 130
LSD (lysergic acid diethylamide), 110-11, 113
Lu Chao, 221, 222
lucid dreaming, 237
Luria, Alexander, 221
lysis, 76magic mushrooms, 111
magnetic fields
Earth’s, 134f
sensing of, 133-34
magnetic resonance imaging (MRI), 199, 201f
functional MRI (fMRI), 207-8
magnetoencephalography (MEG), 204, 208
malleus, incus, and stapes, ear, 178
Mandragora officinarum, 95
mania, 250
manic-depressive disorder, 250
marijuana, 96
mathematics, 257
matter, 20
Maxwell, James Clerk, 16, 220
MDA (methylenedioxyamphetamine), 112
MDMA (methylenedioxymethamphetamine), 112
meaning, 219, 230
medial geniculate nucleus (MGN), 182-83
medulla, brain, 9-11, 11f, 182, 188
Meissner, Georg, 187
Meissner’s corpuscle, 187f
Meitner, Lise, 40
melanin, 81-82