Search Results - "Ravert, HT"

Increased mu opioid receptor binding detected by PET in cocaine-dependent men is associated with cocaine craving by Zubieta, Jon-Kar, Gorelick, David A, Stauffer, Robin, Ravert, Hayden T, Dannals, Robert F, Frost, J. James

“…The endogenous opioid system has been recently implicated in the reinforcing actions of cocaine and other addictive drugs. In this study we examined mu opioid…”
Get full text

PET imaging of opioid receptors in pain: progress and new directions by Ravert, Hayden T, Bencherif, Badreddine, Madar, Igal, Frost, J James

“…The endogenous opioid system plays a central role in pain. Recent advances have permitted imaging of opioid receptors by PET in human subjects while…”
Get more information

Mu-opiate receptors measured by positron emission tomography are increased in temporal lobe epilepsy by Frost, J J, Mayberg, H S, Fisher, R S, Douglass, K H, Dannals, R F, Links, J M, Wilson, A A, Ravert, H T, Rosenbaum, A E, Snyder, S H

“…Neurochemical studies in animal models of epilepsy have demonstrated the importance of multiple neurotransmitters and their receptors in mediating seizures…”
Get more information

Multicompartmental analysis of [11C]-carfentanil binding to opiate receptors in humans measured by positron emission tomography by Frost, J J, Douglass, K H, Mayberg, H S, Dannals, R F, Links, J M, Wilson, A A, Ravert, H T, Crozier, W C, Wagner, Jr, H N

“…[11C]-Carfentanil is a high affinity opiate agonist that can be used to localize mu opiate receptors in humans by positron emission tomography (PET). A…”
Get more information

Quantitative PET Studies of the Serotonin Transporter in MDMA Users and Controls Using [ C]McN5652 and [ C]DASB by MCCANN, Una D, SZABO, Zsolt, SECKIN, Esen, ROSENBLATT, Peter, MATHEWS, William B, RAVERT, Hayden T, DANNALS, Robert F, RICAURTE, George A

“…(+/-)3,4-Methylenedioxymethamphetamine (MDMA, 'Ecstasy') is a widely used illicit drug that produces toxic effects on brain serotonin axons and axon terminals…”
Get full text

Radiolabeled Small-Molecule Ligands for Prostate-Specific Membrane Antigen: In vivo Imaging in Experimental Models of Prostate Cancer by FOSS, Catherine A, MEASE, Ronnie C, HONG FAN, YUCHUAN WANG, RAVEN, Hayden T, DANNALS, Robert F, OLSZEWSKI, Rafal T, HESTON, Warren D, KOZIKOWSKI, Alan P, POMPER, Martin G

“…Purpose: Prostate-specific membrane antigen (PSMA) is a cell surface protein that is overexpressed in prostate cancer, including hormone-refractory and…”
Get full text

Regional mu-opioid receptor binding in insular cortex is decreased in bulimia nervosa and correlates inversely with fasting behavior by Bencherif, Badreddine, Guarda, Angela S, Colantuoni, Carlo, Ravert, Hayden T, Dannals, Robert F, Frost, J James

“…The endogenous opioid system of the brain has been implicated in feeding behavior. Abnormal repeated activation of this system may constitute a neural…”
Get full text

Cognition and amyloid load in Alzheimer’s imaged with florbetapir F 18 (AV-45) PET by Rosenberg, PB, Wong, DF, Edell, S, Ross, J, Joshi, AD, Brašić, Zhou, Y, Raymont, Kumar, A, Ravert, HT, Dannals, RF, Pontecorvo, MJ, Skovronsky, DM, Lyketsos, CG

Get full text

Positron emission tomography imaging of the serotonin transporter in subjects with a history of alcoholism by Szabo, Zsolt, Owonikoko, Taofeek, Peyrot, Mark, Varga, Jozsef, Mathews, William B, Ravert, Hayden T, Dannals, Robert F, Wand, Gary

“…Our purpose was to investigate the serotonin transporter (SERT) in various brain regions of alcoholics using positron emission tomography and C-11 McN5652…”
Get full text

Brain Dopamine Neurotoxicity in Baboons Treated with Doses of Methamphetamine Comparable to Those Recreationally Abused by Humans: Evidence from [11C]WIN-35,428 Positron Emission Tomography Studies and Direct In Vitro Determinations by Villemagne, Victor, Yuan, Jie, Wong, Dean F, Dannals, Robert F, Hatzidimitriou, George, Mathews, William B, Ravert, Hayden T, Musachio, J, McCann, Una D, Ricaurte, George A

“…The present study sought to determine whether doses of methamphetamine in the range of those used recreationally by humans produce brain dopamine (DA)…”
Get full text

In Vivo Investigation of Estrogen Regulation of Adrenal and Renal Angiotensin (AT1) Receptor Expression by PET by Owonikoko, Taofeek K, Fabucci, Maria E, Brown, Philip R, Nisar, Nighat, Hilton, John, Mathews, William B, Ravert, Hayden T, Rauseo, Paige, Sandberg, Kathryn, Dannals, Robert F, Szabo, Zsolt

“…The renin angiotensin system (RAS) has been implicated as one mediator of the cardiovascular effects of estrogen. Since changes in angiotensin type 1 (AT(1))…”
Get full text

Radiosynthesis of 3-[18F]fluoropropyl and 4-[18F]fluorobenzyl triarylphosphonium ions by Ravert, Hayden T., Madar, Igal, Dannals, Robert F.

“…3‐[18F]Fluoropropyl‐, 4‐[18F]fluorobenzyl‐triphenylphosphonium and 4‐[18F]fluorobenzyltris‐4‐dimethylaminophenylphosphonium cations were synthesized in…”
Get full text

In vivo detection of short- and long-term MDMA neurotoxicity-a positron emission tomography study in the living baboon brain by Scheffel, Ursula, Szabo, Zsolt, Mathews, William B., Finley, Paige A., Dannals, Robert F., Ravert, Hayden T., Szabo, Katalina, Yuan, Jie, Ricaurte, George A.

“…The present study evaluated short‐ and long‐term effects of MDMA (3,4‐methylenedioxymethamphetamine) in the baboon brain using PET and [11C](+)McN 5652, a…”
Get full text

Synthesis and in vivo evaluation of a new PET radioligand for studying sigma-2 receptors by Kassiou, Michael, Dannals, Robert F., Liu, Xiang, Wong, Dean F., Ravert, Hayden T., Scheffel, Ursula A.

“…1-Cyclohexyl-4-[3-(5-methoxy-1,2,3,4-tetrahydro-naphthalen-1-yl)-propyl]-piperazine 1 is a high affinity sigma-2 ligand, which has been labelled with carbon-11…”
Get full text

Dopamine Transporters are Markedly Reduced in Lesch-Nyhan Disease in vivo by Wong, Dean F., Harris, James C., Naidu, Sakkubai, Yokoi, Fuji, Marenco, Stefano, Dannals, Robert F., Ravert, Hayden T., Yaster, Myron, Evans, Alan, Rousset, Olivier, Bryan, R. Nick, Gjedde, Albert, Kuhar, Michael J., Breese, George R.

“…Dopamine (DA) deficiency has been implicated in Lesch-Nyhan disease (LND), a genetic disorder that is characterized by hyperuricemia, choreoathetosis,…”
Get full text

PET imaging of human cardiac opioid receptors by VILLEMAGNE, Patricia S. R, DANNALS, Robert F, RAVERT, Hayden T, FROST, J. James

“…The presence of opioid peptides and receptors and their role in the regulation of cardiovascular function has been previously demonstrated in the mammalian…”
Get full text

Kinetic Analysis of [ C]McN5652: A Serotonin Transporter Radioligand by Szabo, Zsolt, Scheffel, Ursula, Mathews, William B., Ravert, Hayden T., Szabo, Katalina, Kraut, Michael, Palmon, Sally, Ricaurte, George A., Dannals, Robert F.

“…The impulse response function of a radioligand is the most fundamental way to describe its pharmacokinetics and to assess its tissue uptake and retention…”
Get full text

D2-Like Dopamine Receptor Density in Tourette Syndrome Measured by PET by Wong, Dean F, Singer, Harvey S, Brandt, Jason, Shaya, Elias, Chen, Catherine, Brown, Jan, Kimball, A.W, Gjedde, Albert, Dannals, Robert F, Ravert, Hayden T, Wilson, P. David, Wagner, Henry N., Jr

“…Tourette syndrome (TS) is a chronic neurologic disorder characterized by the presence of involuntary motor and phonic tics. There is evidence that TS is…”
Get full text

Brain opioid receptor measurements by positron emission tomography in normal cycling women : Relationship to luteinizing hormone pulsatility and gonadal steroid hormones by SMITH, Y. R, ZUBIETA, J.-K, DEL CARMEN, M. G, DANNALS, R. F, RAVERT, H. T, ZACUR, H. A, FROST, J. J

“…The regulation of central mu-opioid receptors in women during the menstrual cycle was explored with positron emission tomography and the selective radiotracer…”
Get full text

Imaging of delta- and mu-opioid receptors in temporal lobe epilepsy by positron emission tomography by Madar, I, Lesser, R P, Krauss, G, Zubieta, J K, Lever, J R, Kinter, C M, Ravert, H T, Musachio, J L, Mathews, W B, Dannals, R F, Frost, J J

“…The involvement of opioid neurotransmitter systems in seizure mechanisms is well documented. In previous positron emission tomography (PET) studies in patients…”
Get more information