Ralf Ihl

Clinical efficacy of Ginkgo biloba special extract EGb 761 in dementia of the Alzheimer type

K. Maurer, Ralf Ihl, Thomas Dierks et al. · Journal of Psychiatric Research · 1997 · 203 citations

Medicine, Geriatric Medicine, Neurology +11

Efficacy and safety of a once‐daily formulation of Ginkgo biloba extract EGb 761 in dementia with neuropsychiatric features: a randomized controlled trial

Ralf Ihl, N. Bachinskaya, Amos D. Korczyn et al. · International Journal of Geriatric Psychiatry · 2010 · 141 citations

Medicine, Pharmacology, Pharmacotherapy +17

Dementia of the alzheimer type: Effects on the spontaneous EEG described by dipole sources

Thomas Dierks, Ralf Ihl, Lutz Frölich et al. · Psychiatry Research Neuroimaging · 1993 · 139 citations

Life Sciences, Neurology, Neuroscience +11

Differential validity of psychometric tests in dementia of the Alzheimer type

Ralf Ihl, Lutz Frölich, Thomas Dierks et al. · Psychiatry Research · 1992 · 137 citations

Medicine, Neurology, Psychology +15

Alzheimer’s Disease Assessment Scale: Reliability and Validity in a Multicenter Clinical Trial

Geerd Weyer, Helmut Erzigkeit, S. Kanowski et al. · International Psychogeriatrics · 1997 · 134 citations · Full text

Medicine, Psychology, Dementia +16