Citation: C. Helfrichforster, ROBUST CIRCADIAN RHYTHMICITY OF DROSOPHILA-MELANOGASTER REQUIRES THE PRESENCE OF LATERAL NEURONS - A BRAIN-BEHAVIORAL STUDY OF DISCONNECTEDMUTANTS, Journal of comparative physiology. A, Sensory, neural, and behavioral physiology, 182(4), 1998, pp. 435-453
Citation: B. Antkowiak et C. Helfrichforster, EFFECTS OF SMALL CONCENTRATIONS OF VOLATILE ANESTHETICS ON ACTION-POTENTIAL FIRING OF NEOCORTICAL NEURONS IN-VITRO, Anesthesiology, 88(6), 1998, pp. 1592-1605
Citation: M. Kaneko et al., SPATIAL AND TEMPORAL EXPRESSION OF THE PERIOD AND TIMELESS GENES IN THE DEVELOPING NERVOUS-SYSTEM OF DROSOPHILA - NEWLY IDENTIFIED PACEMAKER CANDIDATES AND NOVEL FEATURES OF CLOCK GENE-PRODUCT CYCLING, The Journal of neuroscience, 17(17), 1997, pp. 6745-6760
Citation: C. Helfrichforster, DEVELOPMENT OF PIGMENT-DISPERSING HORMONE-IMMUNOREACTIVE NEURONS IN THE NERVOUS-SYSTEM OF DROSOPHILA-MELANOGASTER, Journal of comparative neurology, 380(3), 1997, pp. 335-354
Citation: C. Helfrichforster, THE PERIOD CLOCK GENE IS EXPRESSED IN CENTRAL-NERVOUS-SYSTEM NEURONS WHICH ALSO PRODUCE A NEUROPEPTIDE THAT REVEALS THE PROJECTIONS OF CIRCADIAN PACEMAKER CELLS WITHIN THE BRAIN OF DROSOPHILA-MELANOGASTER, Proceedings of the National Academy of Sciences of the United Statesof America, 92(2), 1995, pp. 612-616
Citation: C. Helfrichforster et A. Dieznoguera, USE OF A MULTIOSCILLATOR SYSTEM TO SIMULATE EXPERIMENTAL RESULTS OBTAINED FOR THE PERIOD-MUTANTS OF DROSOPHILA-MELANOGASTER, Journal of interdisciplinary cycle research, 24(4), 1993, pp. 225-231
Citation: C. Helfrichforster et U. Homberg, PIGMENT-DISPERSING HORMONE-IMMUNOREACTIVE NEURONS IN THE NERVOUS-SYSTEM OF WILD-TYPE DROSOPHILA-MELANOGASTER AND OF SEVERAL MUTANTS WITH ALTERED CIRCADIAN RHYTHMICITY, Journal of comparative neurology, 337(2), 1993, pp. 177-190