Mach, R H; Wu, L; West, T et al. (1999) The analgesic tropane analogue (+/-)-SM 21 has a high affinity for sigma2 receptors. Life Sci 64:PL131-7
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Grant, K A; Shively, C A; Nader, M A et al. (1998) Effect of social status on striatal dopamine D2 receptor binding characteristics in cynomolgus monkeys assessed with positron emission tomography. Synapse 29:80-3
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Mach, R H; Voytko, M L; Ehrenkaufer, R L et al. (1997) Imaging of cholinergic terminals using the radiotracer [18F](+)-4-fluorobenzyltrozamicol: in vitro binding studies and positron emission tomography studies in nonhuman primates. Synapse 25:368-80
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Mach, R H; Smith, C R; al-Nabulsi, I et al. (1997) Sigma 2 receptors as potential biomarkers of proliferation in breast cancer. Cancer Res 57:156-61
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Mach, R H; Nader, M A; Ehrenkaufer, R L et al. (1997) Use of positron emission tomography to study the dynamics of psychostimulant-induced dopamine release. Pharmacol Biochem Behav 57:477-86
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Mach, R H; Nader, M A; Ehrenkaufer, R L et al. (1996) Comparison of two fluorine-18 labeled benzamide derivatives that bind reversibly to dopamine D2 receptors: in vitro binding studies and positron emission tomography. Synapse 24:322-33
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Efange, S M; Mach, R H; Smith, C R et al. (1995) Vesamicol analogues as sigma ligands. Molecular determinants of selectivity at the vesamicol receptor. Biochem Pharmacol 49:791-7
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Mach, R H; Smith, C R; Childers, S R (1995) Ibogaine possesses a selective affinity for sigma 2 receptors. Life Sci 57:PL57-62
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Mach, R H; Ehrenkaufer, R L; Greenberg, J H et al. (1995) PET imaging studies of dopamine D2 receptors: comparison of [18F]N-methylspiperone and the benzamide analogues [18F]MABN and [18F]MBP in baboon brain. Synapse 19:177-87
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