Results 111 to 120 of about 9,905,323 (311)

Do More Open Economies Export Less Diversely in Brazilian Agribusiness?

Agribusiness, EarlyView.
ABSTRACT This paper asks whether municipalities with a larger export‐to‐revenue ratio display a more concentrated bundle of exported goods in Brazilian agribusiness. Recent advances in export imputation for Brazilian municipalities allow for an analysis of the concentration profile of each municipality and its association with export openness.
Alan Leal, Michelle Marcia Viana Martins
wiley   +1 more source

A note on the probability structure of a doubly randomized delayed start design

Statistical Theory and Related Fields
The innovative doubly randomized delayed start (DRDS) design has been implemented to tackle the well-known challenge of a high placebo response rate in clinical trials.
Zhao Yang
doaj   +1 more source

The placebo and nocebo effect in sport: intentions, attitudes and beliefs towards sport supplements and banned performance enhancing substances [PDF]

, 2018
The focus of this research is to determine the magnitude and moderators of placebo and nocebo effects on sport performance and to explore the impact of a placebo intervention on athletes’ beliefs and intentions towards sport supplements.
Hurst, P.
core  

How Does Patient Capital Enhance Agribusiness Resilience? Evidence From Chinese Listed Agribusinesses

Agribusiness, EarlyView.
ABSTRACT In emerging economies where smallholder farming dominates agricultural production, agribusinesses serve as critical intermediaries linking smallholders to broader markets, and their resilience directly affects agricultural sustainability. Short‐term‐oriented capital is reluctant to adequately finance highly uncertain and cyclical agricultural ...
Siyuan Lyu, Jianling Qi, Liling Jiang, Ronghua Jin, Yuanhao Yu, Lingjing Zhang   +5 more
wiley   +1 more source

El placebo y el efecto placebo

Revista Cubana de Hematología, Inmunología y Hemoterapia
Se denomina placebo a una intervención diseñada para simular una terapia médica, que no tiene efectos específicos para la condición que está siendo aplicada.
Rosa María Lam Díaz, Porfirio Hernández Ramírez   +1 more
doaj  

Pharmacological aspects of placebo effect

Thesis on placebo effects in different aspects such as physiological, neurological, and psychological. In addition, a review of the ethical issues involving the use of placebos.egységes, osztatlanáltalános ...
Zucker, Guy
core  

Cerebellar activation in human placebo analgesia: Bridging findings from mice to humans

Placebo analgesia has traditionally been explained by top-down cortical regulation of brainstem and spinal pathways. Recent circuit-level work in animal models identified a rostral anterior cingulate-pontine-cerebellar pathway that contributes to ...
Leknes, S., Schenk, L., Benedetti, F., Choi, J., Zunhammer, M., Büchel, C., Kaptchuk, T., Lamm, Wager, T., Kong, J., Spisak, T., Ellingsen, D., Kirsch, I., Lui, F., MüllnerHuber, A., Colloca, L., Tracey, I., Timmann, D., Porro, C., Zeidan, F., Duzzi, D., Wei, Z., Kessner, S., Rütgen, M., Eippert, F. ; https://orcid.org/, Scherrer, G., Bingel, U., Elsenbruch, S., Atlas, L.   +28 more
core   +1 more source

Essential Updates in the Surgical Management of Inflammatory Bowel Disease: Current Topics From 2024 to Mid‐2026

Annals of Gastroenterological Surgery, EarlyView.
ABSTRACT Inflammatory bowel disease management has undergone a major transformation with the introduction of treat‐to‐target strategies and highly effective biologic and small‐molecule therapies. Although these advances have reduced the overall requirement for surgery, operative intervention remains essential for selected patients with ulcerative ...
Yoshiki Okita, Tadanobu Shimura, Mikio Kawamura, Yuhki Koike, Yuji Toiyama   +4 more
wiley   +1 more source

The Efficacy of Flickering Glasses as a Placebo in Enhancing Reading Performance in Individuals while assessing their heart rate.

reservedThis study investigates the effectiveness of flickering glasses as a placebo in improving reading skills, while assessing heart rate responses.
ALAIN, GENEVIEVE JULIETTE ANGELA
core  

Who responds to a placebo? Factors associated with response to placebo during a double-blind randomised controlled trial [PDF]

, 2020
INTRODUCTION: The placebo effect, a desirable outcome resulting from a person’s expected and/or learned response to a treatment or situation, may significantly influence the interpretation of double-blind, randomised controlled trials (RCT). High placebo
Hurst, P., Coleman, D., Saunders, S.
core