Search Results - "Graff, Ariel"

Adiposity in schizophrenia: A systematic review and meta‐analysis by Smith, Emily, Singh, Raghunath, Lee, Jiwon, Colucci, Laura, Graff‐Guerrero, Ariel, Remington, Gary, Hahn, Margaret, Agarwal, Sri Mahavir

“…Objective Although a relationship between schizophrenia (SCZ), antipsychotic (AP) medication, and metabolic dysregulation is now well established, the effect…”
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Metformin for the prevention of clozapine‐induced weight gain: A retrospective naturalistic cohort study by Stogios, Nicolette, Maksyutynska, Kateryna, Navagnanavel, Janani, Sanches, Marcos, Powell, Valerie, Gerretsen, Philip, Graff‐Guerrero, Ariel, Chintoh, Araba F., Foussias, George, Remington, Gary, Hahn, Margaret K., Agarwal, Sri Mahavir

“…Objective Clozapine is presently the sole antipsychotic with an indication for treatment‐resistant Schizophrenia, but is associated with significant weight…”
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Further in vivo characterization of [11C]‐(+)‐PHNO uptake into a retina‐like region of interest in humans by Caravaggio, Fernando, Worhunsky, Patrick, Graff‐Guerrero, Ariel, Matuskey, David

“…The neurotransmitter dopamine is present in the retina and is involved in several modulatory functions. Unlike in rodents, dopamine D3 receptors are expressed…”
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The potential role of dopamine D3 receptor neurotransmission in cognition by Nakajima, Shinichiro, Gerretsen, Philip, Takeuchi, Hiroyoshi, Caravaggio, Fernando, Chow, Tiffany, Le Foll, Bernard, Mulsant, Benoit, Pollock, Bruce, Graff-Guerrero, Ariel

“…Abstract Currently available treatments have limited pro-cognitive effects for neuropsychiatric disorders, such as schizophrenia, Parkinson's disease and…”
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Gamma‐aminobutyric acid (GABA) levels in the midcingulate cortex and clozapine response in patients with treatment‐resistant schizophrenia: A proton magnetic resonance spectroscopy (1H‐MRS) study by Ueno, Fumihiko, Nakajima, Shinichiro, Iwata, Yusuke, Honda, Shiori, Torres‐Carmona, Edgardo, Mar, Wanna, Tsugawa, Sakiko, Truong, Peter, Plitman, Eric, Noda, Yoshihiro, Mimura, Masaru, Sailasuta, Napapon, Mikkelsen, Mark, Edden, Richard A.E., De Luca, Vincenzo, Remington, Gary, Gerretsen, Philip, Graff‐Guerrero, Ariel

“…Background Gamma‐Aminobutyric Acid (GABA) is the primary inhibitory neurotransmitter in the central nervous system. GABAergic dysfunction has been implicated…”
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Decreased cortical gyrification and surface area in the left medial parietal cortex in patients with treatment‐resistant and ultratreatment‐resistant schizophrenia by Kitajima, Kazutoshi, Tamura, Shunsuke, Sasabayashi, Daiki, Nakajima, Shinichiro, Iwata, Yusuke, Ueno, Fumihiko, Takai, Yoshifumi, Takahashi, Junichi, Caravaggio, Fernando, Mar, Wanna, Torres‐Carmona, Edgardo, Noda, Yoshihiro, Gerretsen, Philip, Luca, Vincenzo de, Mimura, Masaru, Hirano, Shogo, Nakao, Tomohiro, Onitsuka, Toshiaki, Remington, Gary, Graff‐Guerrero, Ariel, Hirano, Yoji

“…Aim Validating the vulnerabilities and pathologies underlying treatment‐resistant schizophrenia (TRS) is an important challenge in optimizing treatment…”
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Graph theory analysis of the dopamine D2 receptor network in Parkinson’s disease patients with cognitive decline by Mihaescu, Alexander S., Kim, Jinhee, Masellis, Mario, Graff‐Guerrero, Ariel, Cho, Sang Soo, Christopher, Leigh, Valli, Mikaeel, Díez‐Cirarda, María, Koshimori, Yuko, Strafella, Antonio P.

“…Cognitive decline in Parkinson's disease (PD) is a common sequela of the disorder that has a large impact on patient well‐being. Its physiological etiology,…”
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Measuring amphetamine‐induced dopamine release in humans: A comparative meta‐analysis of [11C]‐raclopride and [11C]‐(+)‐PHNO studies by Caravaggio, Fernando, Porco, Natasha, Kim, Julia, Torres‐Carmona, Edgardo, Brown, Eric, Iwata, Yusuke, Nakajima, Shinichiro, Gerretsen, Philip, Remington, Gary, Graff‐Guerrero, Ariel

“…The radiotracers [11C]‐raclopride and [11C]‐(+)‐PHNO are commonly used to measure differences in amphetamine‐induced dopamine release between healthy persons…”
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Individual determinants of COVID-19 vaccine hesitancy by Gerretsen, Philip, Kim, Julia, Caravaggio, Fernando, Quilty, Lena, Sanches, Marcos, Wells, Samantha, Brown, Eric E, Agic, Branka, Pollock, Bruce G, Graff-Guerrero, Ariel

“…Novel coronavirus disease 2019 (COVID-19) vaccine hesitancy is a barrier to achieving herd immunity, and thus, a prominent public health concern. This study…”
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The relationship between subcortical brain volume and striatal dopamine D2/3 receptor availability in healthy humans assessed with [11C]‐raclopride and [11C]‐(+)‐PHNO PET by Caravaggio, Fernando, Ku Chung, Jun, Plitman, Eric, Boileau, Isabelle, Gerretsen, Philip, Kim, Julia, Iwata, Yusuke, Patel, Raihaan, Chakravarty, M. Mallar, Remington, Gary, Graff‐Guerrero, Ariel

“…Background Abnormalities in dopamine (DA) and brain morphology are observed in several neuropsychiatric disorders. However, it is not fully understood how…”
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Kynurenine pathway in depression: A systematic review and meta-analysis by Ogyu, Kamiyu, Kubo, Kaoruhiko, Noda, Yoshihiro, Iwata, Yusuke, Tsugawa, Sakiko, Omura, Yuki, Wada, Masataka, Tarumi, Ryosuke, Plitman, Eric, Moriguchi, Sho, Miyazaki, Takahiro, Uchida, Hiroyuki, Graff-Guerrero, Ariel, Mimura, Masaru, Nakajima, Shinichiro

“…•We conducted the first meta-analysis on metabolite levels of kynurenine pathway in patients with depression.•Out of 899 initial records, 22 articles were…”
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Does Family History of Alcohol Use Disorder Relate to Differences in Regional Brain Volumes? A Descriptive Review with New Data by McPhee, Matthew D., Claus, Eric D., Boileau, Isabelle, Lee, Andy C. H., Graff‐Guerrero, Ariel, Hendershot, Christian S.

“…Background Differences in regional brain volumes as a function of family history (FH) of alcohol use disorder (AUD) have been reported, and it has been…”
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Insight and medication adherence in schizophrenia: An analysis of the CATIE trial by Kim, Julia, Ozzoude, Miracle, Nakajima, Shinichiro, Shah, Parita, Caravaggio, Fernando, Iwata, Yusuke, De Luca, Vincenzo, Graff-Guerrero, Ariel, Gerretsen, Philip

“…Adherence to antipsychotic medication is critical for the treatment of patients with schizophrenia. Impaired insight into illness is one of the principal…”
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Glutamatergic neurometabolite levels in major depressive disorder: a systematic review and meta-analysis of proton magnetic resonance spectroscopy studies by Moriguchi, Sho, Takamiya, Akihiro, Noda, Yoshihiro, Horita, Nobuyuki, Wada, Masataka, Tsugawa, Sakiko, Plitman, Eric, Sano, Yasunori, Tarumi, Ryosuke, ElSalhy, Muhammad, Katayama, Nariko, Ogyu, Kamiyu, Miyazaki, Takahiro, Kishimoto, Taishiro, Graff-Guerrero, Ariel, Meyer, Jeffrey H., Blumberger, Daniel M., Daskalakis, Zafiris J., Mimura, Masaru, Nakajima, Shinichiro

“…Alterations in glutamatergic neurotransmission are implicated in the pathophysiology of depression, and the glutamatergic system represents a treatment target…”
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Effect of electroconvulsive therapy on hippocampal and amygdala volumes: systematic review and meta-analysis by Takamiya, Akihiro, Chung, Jun Ku, Liang, Kuo-Ching, Graff-Guerrero, Ariel, Mimura, Masaru, Kishimoto, Taishiro

“…Electroconvulsive therapy (ECT) is one of the most effective treatments for depression, although the underlying mechanisms remain unclear. Animal studies have…”
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Kynurenic Acid in Schizophrenia: A Systematic Review and Meta-analysis by Plitman, Eric, Iwata, Yusuke, Caravaggio, Fernando, Nakajima, Shinichiro, Chung, Jun Ku, Gerretsen, Philip, Kim, Julia, Takeuchi, Hiroyoshi, Chakravarty, M Mallar, Remington, Gary, Graff-Guerrero, Ariel

“…Kynurenic acid (KYNA) is an endogenous antagonist of N-methyl-D-aspartate and α7 nicotinic acetylcholine receptors that is derived from astrocytes as part of…”
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Treatment-Resistant Schizophrenia: Treatment Response and Resistance in Psychosis (TRRIP) Working Group Consensus Guidelines on Diagnosis and Terminology by Howes, Oliver D, McCutcheon, Rob, Agid, Ofer, de Bartolomeis, Andrea, van Beveren, Nico J.M, Birnbaum, Michael L, Bloomfield, Michael A.P, Bressan, Rodrigo A, Buchanan, Robert W, Carpenter, William T, Castle, David J, Citrome, Leslie, Daskalakis, Zafiris J, Davidson, Michael, Drake, Richard J, Dursun, Serdar, Ebdrup, Bjørn H, Elkis, Helio, Falkai, Peter, Fleischacker, W. Wolfgang, Gadelha, Ary, Gaughran, Fiona, Glenthøj, Birte Y, Graff-Guerrero, Ariel, Hallak, Jaime E.C, Honer, William G, Kennedy, James, Kinon, Bruce J, Lawrie, Stephen M, Lee, Jimmy, Leweke, F. Markus, MacCabe, James H, McNabb, Carolyn B, Meltzer, Herbert, Möller, Hans-Jürgen, Nakajima, Shinchiro, Pantelis, Christos, Reis Marques, Tiago, Remington, Gary, Rossell, Susan L, Russell, Bruce R, Siu, Cynthia O, Suzuki, Takefumi, Sommer, Iris E, Taylor, David, Thomas, Neil, Üçok, Alp, Umbricht, Daniel, Walters, James T.R, Kane, John, Correll, Christoph U

“…Objective:Research and clinical translation in schizophrenia is limited by inconsistent definitions of treatment resistance and response. To address this…”
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Structural and functional alterations of the suicidal brain: An updated review of neuroimaging studies by Bani-Fatemi, Ali, Tasmim, Samia, Graff-Guerrero, Ariel, Gerretsen, Philip, Strauss, John, Kolla, Nathan, Spalletta, Gianfranco, De Luca, Vincenzo

“…Brain imaging is a non-invasive and in vivo direct estimation of detailed brain structure, regional brain functioning and estimation of molecular processes in…”
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Tau in Atypical Parkinsonisms: A Meta‐Analysis of in Vivo PET Imaging Findings by Mena, Anastassia M., Chen, Robert, Graff‐Guerrero, Ariel, Martin, Sarah L., Uribe, Carme, Strafella, Antonio P.

“…Background Progressive supranuclear palsy (PSP) and corticobasal degeneration (CBD) are atypical parkinsonisms (APs) that are classified as tauopathies…”
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Power spectral analysis of resting-state EEG to monitor psychological resilience to stress by KeunhoYoo, Kenny, Xiu, Bowen, Nader, George, Graff, Ariel, Gerretsen, Philip, Zomorrodi, Reza, De Luca, Vincenzo

“…Psychological resilience refers to the capacity to adapt and recover from challenging situations, stress, or traumatic events. However, there is currently no…”
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