Observing treatment outcomes in other patients can elicit augmented placebo effects on pain treatment: a double-blinded randomized clinical trial with patients with chronic low back pain Schwartz, Marie; Fischer, Laura-Marie; Bläute, Corinna; More Schwartz, Marie; Fischer, Laura-Marie; Bläute, Corinna; Stork, Jan; Colloca, Luana; Zöllner, Christian; Klinger, Regine Less PAIN. 163(7):1313-1323, July 2022. Abstract Abstract In Brief In Brief Favorite PDF Permissions Go to Full Text of this Article In Brief: Social observational learning can augment the effect of pain medication in patients with chronic low back pain leading to a reduction in perceived pain-related disability. Go to Full Text of this Article Open SDC
Who are the placebo responders? A cross-sectional cohort study for psychological determinants Wang, Yang; Chan, Esther; Dorsey, Susan G.; More Wang, Yang; Chan, Esther; Dorsey, Susan G.; Campbell, Claudia M.; Colloca, Luana Less PAIN. 163(6):1078-1090, June 2022. Abstract Abstract In Brief In Brief Favorite PDF Permissions In Brief: Negative valence systems play a role in impairing placebo effects. Individuals reporting emotional distress and maladaptive appraisals of pain may benefit less from placebo effects. Buy SDC
Effects of sex on placebo effects in chronic pain participants: a cross-sectional study Olson, Elizabeth M.; Akintola, Titilola; Phillips, Jane; More Olson, Elizabeth M.; Akintola, Titilola; Phillips, Jane; Blasini, Maxie; Haycock, Nathaniel R.; Martinez, Pedro E.; Greenspan, Joel D.; Dorsey, Susan G.; Wang, Yang; Colloca, Luana Less PAIN. 162(2):531-542, February 2021. Abstract Abstract In Brief In Brief Favorite PDF Permissions In Brief: In chronic orofacial pain patients, women displayed greater placebo effects than men due to higher reinforced expectations. Buy SDC
Neural effects of placebo analgesia in fibromyalgia patients and healthy individuals Frangos, Eleni; Ceko, Marta; Wang, Binquan; More Frangos, Eleni; Ceko, Marta; Wang, Binquan; Richards, Emily A.; Gracely, John L.; Colloca, Luana; Schweinhardt, Petra; Bushnell, M. Catherine Less PAIN. 162(2):641-652, February 2021. Abstract Abstract In Brief In Brief Favorite PDF Permissions Go to Full Text of this Article In Brief: Chronic pain fibromyalgia patients and healthy controls exhibit comparable behavioral and neural opioid-independent placebo analgesic effects that alter bottom-up nociceptive pathways. Go to Full Text of this Article Open SDC
Virtual reality: physiological and behavioral mechanisms to increase individual pain tolerance limits Colloca, Luana; Raghuraman, Nandini; Wang, Yang; More Colloca, Luana; Raghuraman, Nandini; Wang, Yang; Akintola, Titilola; Brawn-Cinani, Barbara; Colloca, GianCarlo; Kier, Craig; Varshney, Amitabh; Murthi, Sarah Less PAIN. 161(9):2010-2021, September 2020. Abstract Abstract In Brief In Brief Favorite PDF Permissions In Brief: Virtual reality perceived as enjoyable and relaxant induced an increase in pain tolerance limits that were paralleled by an increase in the parasympathetic activity. Buy SDC
Placebo hypoalgesia: racial differences Okusogu, Chika; Wang, Yang; Akintola, Titilola; More Okusogu, Chika; Wang, Yang; Akintola, Titilola; Haycock, Nathaniel R.; Raghuraman, Nandini; Greenspan, Joel D.; Phillips, Jane; Dorsey, Susan G.; Campbell, Claudia M.; Colloca, Luana Less PAIN. 161(8):1872-1883, August 2020. Abstract Abstract In Brief In Brief Favorite PDF Permissions In Brief: Whites showed larger placebo effects, higher reinforced expectations, and greater pain tolerance than African American/blacks independently of baseline expectations, pain sensitivity, age, sex, and educational level. Buy
Virtual reality, music, and pain: developing the premise for an interdisciplinary approach to pain management Honzel, Emily; Murthi, Sarah; Brawn-Cinani, Barbara; More Honzel, Emily; Murthi, Sarah; Brawn-Cinani, Barbara; Colloca, Giancarlo; Kier, Craig; Varshney, Amitabh; Colloca, Luana Less PAIN. 160(9):1909-1919, September 2019. Favorite PDF Permissions Buy
OPRM1 rs1799971, COMT rs4680, and FAAH rs324420 genes interact with placebo procedures to induce hypoalgesia Colloca, Luana; Wang, Yang; Martinez, Pedro E.; More Colloca, Luana; Wang, Yang; Martinez, Pedro E.; Chang, Yen-Pei C.; Ryan, Kathleen A.; Hodgkinson, Colin; Goldman, David; Dorsey, Susan G. Less PAIN. 160(8):1824-1834, August 2019. Abstract Abstract In Brief In Brief Favorite PDF Permissions In Brief: Genetic variants in OPRM1, COMT, and FAAH along with the placebo procedure provide a robust estimation of likelihood to respond to placebos. Buy SDC
Responses to the sham treatment vs expectancy effects Colloca, Luana Colloca, Luana Less PAIN. 159(10):1905, October 2018. Favorite PDF Permissions Buy
Hypoalgesic placebo effects can occur with transparent disclosures Colloca, Luana Colloca, Luana Less PAIN. 158(12):2279-2280, December 2017. Favorite PDF Permissions Buy
Observe to get pain relief: current evidence and potential mechanisms of socially learned pain modulation Schenk, Lieven A.; Krimmel, Samuel R.; Colloca, Luana Schenk, Lieven A.; Krimmel, Samuel R.; Colloca, Luana Less PAIN. 158(11):2077-2081, November 2017. Favorite PDF Permissions Buy
Sham opioids relieve multidimensional aspects of chronic back pain Colloca, Luana Colloca, Luana Less PAIN. 158(10):1849-1850, October 2017. Favorite PDF Permissions Buy
Reply Colloca, Luana; Enck, Paul; DeGrazia, David Colloca, Luana; Enck, Paul; DeGrazia, David Less PAIN. 158(2):361-362, February 2017. Favorite PDF Permissions Buy
Relieving pain using dose-extending placebos: a scoping review Colloca, Luana; Enck, Paul; DeGrazia, David Colloca, Luana; Enck, Paul; DeGrazia, David Less PAIN. 157(8):1590-1598, August 2016. Abstract Abstract Favorite PDF Permissions Buy
Pain and placebo in pediatrics: A comprehensive review of laboratory and clinical findings Simmons, Kanesha; Ortiz, Robin; Kossowsky, Joe; More Simmons, Kanesha; Ortiz, Robin; Kossowsky, Joe; Krummenacher, Peter; Grillon, Christian; Pine, Daniel; Colloca, Luana Less Pain. 155(11):2229-2235, November 2014. Abstract Abstract Favorite PDF Permissions Buy
Peripheral origin of phantom limb pain: Is it all resolved? Foell, Jens; Andoh, Jamila; Bekrater-Bodmann, Robin; More Foell, Jens; Andoh, Jamila; Bekrater-Bodmann, Robin; Diers, Martin; Fuchs, Xaver; Colloca, Luana; Flor, Herta Less Pain. 155(10):2205-2206, October 2014. Favorite PDF Permissions Buy
The magnitude of nocebo effects in pain: A meta-analysis Petersen, Gitte Laue; Finnerup, Nanna Brix; Colloca, Luana; More Petersen, Gitte Laue; Finnerup, Nanna Brix; Colloca, Luana; Amanzio, Martina; Price, Donald D.; Jensen, Troels Staehelin; Vase, Lene Less Pain. 155(8):1426-1434, August 2014. Abstract Abstract Favorite PDF Permissions Buy
Placebo analgesia: Clinical applications Klinger, Regine; Colloca, Luana; Bingel, Ulrike; More Klinger, Regine; Colloca, Luana; Bingel, Ulrike; Flor, Herta Less Pain. 155(6):1055-1058, June 2014. Favorite PDF Permissions Buy
Partial reinforcement, extinction, and placebo analgesia Au Yeung, Siu Tsin; Colagiuri, Ben; Lovibond, Peter F.; More Au Yeung, Siu Tsin; Colagiuri, Ben; Lovibond, Peter F.; Colloca, Luana Less Pain. 155(6):1110-1117, June 2014. Abstract Abstract Favorite PDF Permissions Buy
Emotional modulation of placebo analgesia Colloca, Luana Colloca, Luana Less Pain. 155(4):651, April 2014. Favorite PDF Permissions Buy
Response to the Letter to the Editor by L.A. Avila Colloca, Luana; Klinger, Regine; Flor, Herta; More Colloca, Luana; Klinger, Regine; Flor, Herta; Bingel, Ulrike Less Pain. 154(11):2572, November 2013. Favorite PDF Permissions Buy
Placebo analgesia: Psychological and neurobiological mechanisms Colloca, Luana; Klinger, Regine; Flor, Herta; More Colloca, Luana; Klinger, Regine; Flor, Herta; Bingel, Ulrike Less Pain. 154(4):511-514, April 2013. Favorite PDF Permissions Buy
Learned placebo analgesia in sequential trials: What are the Pros and Cons? Colloca, Luana Colloca, Luana Less Pain. 152(6):1215-1216, June 2011. Favorite PDF Permissions Buy
Neural bases of conditioned placebo analgesia Lui, Fausta; Colloca, Luana; Duzzi, Davide; More Lui, Fausta; Colloca, Luana; Duzzi, Davide; Anchisi, Davide; Benedetti, Fabrizio; Porro, Carlo A. Less Pain. 151(3):816-824, December 2010. Abstract Abstract Favorite PDF Permissions Buy
How the number of learning trials affects placebo and nocebo responses Colloca, Luana; Petrovic, Predrag; Wager, Tor D.; More Colloca, Luana; Petrovic, Predrag; Wager, Tor D.; Ingvar, Martin; Benedetti, Fabrizio Less Pain. 151(2):430-439, November 2010. Abstract Abstract Favorite PDF Permissions Buy
Placebo analgesia induced by social observational learning Colloca, Luana; Benedetti, Fabrizio Colloca, Luana; Benedetti, Fabrizio Less Pain. 144(1):28-34, July 2009. Abstract Abstract Favorite PDF Permissions Buy
Learning potentiates neurophysiological and behavioral placebo analgesic responses Colloca, Luana; Tinazzi, Michele; Recchia, Serena; More Colloca, Luana; Tinazzi, Michele; Recchia, Serena; Le Pera, Domenica; Fiaschi, Antonio; Benedetti, Fabrizio; Valeriani, Massimiliano Less Pain. 139(2):306-314, October 15, 2008. Abstract Abstract Favorite PDF Permissions Buy
How prior experience shapes placebo analgesia Colloca, Luana; Benedetti, Fabrizio Colloca, Luana; Benedetti, Fabrizio Less Pain. 124(1):126-133, September 2006. Abstract Abstract Favorite PDF Permissions Buy
