Publicaciones en inglés / Publications

1. Valdez, P., Ramírez, C. y García. (1996). Delaying and extending sleep during weekends: Sleep recovery or circadian effect?. Chronobiology International, 13(3), 191-198.
2. Aguilar-Roblero R, Arechiga H, Ashkenazi I, Burioka N, Cipolla-Neto J, Cornelissen G, Markus R, Marques N, Menezes AA, Monk TH, Ralph M, Valdez-Ramirez P, Menna-Barreto L. (2001). The Brain Decade in Debate: IV. Chronobiology. Brazilian Journal of Medical and Biological Research, 34 (7), 831-841.
3. Valdez, P., Ramírez, C. y García, A. (2003). Adjustment of the sleep-wake cycle to small (1-2 h) changes in schedule. Biological Rhythm Research, 34 (2), 145-155.
4. Valdez, P., Ramírez, C., García, A. Talamantes, J., Armijo, P. y Borrani, J. (2005). Circadian rhythms in components of attention. Biological Rhythm Research, 36 (1-2), 57-65.
5. Ramírez, C., Talamantes, J., García, A., Morales, M., Valdez, P. y Menna-Barreto, L. (2006). Circadian rhythms in phonological and visuospatial storage components of working memory. Biological Rhythm Research, 37 (5), 433-441.
6. Valdez, P., Reilly, T. y Waterhouse, J. (2008). Rhythms of mental performance. Mind, Brain, and Education, 2 (1), 7-16.
7. Valdez, P., Ramírez, C., García, A., Talamantes, J. y Cortez, J. (2010). Circadian and homeostatic variation in sustained attention. Chronobiology International, 27(2), 393-416.
8. García, A., Ramírez, C. y Valdez, P. (2010). Circadian variations in the capacity to adjust behavior to environmental changes. Sleep Science, 3(1), 56-60.
9. Ramírez C, Reyna M, García A, Ortiz X, Valdez P (2011). The scientific training of graduates from three masters of science degree programs: a ten year follow up (1999-2009). Revista de la Educación Superior, 15 (2), 91-103.
10. García A, Ramírez C, Martínez B, Valdez P. (2012). Circadian rhythms in two components of executive functions: cognitive inhibition and flexibility. Biological Rhythm Research. 43 (1), 49-63.
11. Ramírez C, García A, Valdez P (2012). Identification of circadian rhythms in cognitive inhibition and flexibility using a Stroop task. Sleep and Biological Rhythms. 10 (2), 136-144.
12. Valdez P, Ramírez C, García A (2012). Circadian rhythms in cognitive performance: Implications for neuropsychological assessment. ChronoPhysiology and Therapy, 2, 81-92. 
13. Valdez P, Ramírez C, García A. (2014), Circadian Rhythms in cognitive Processes: Implications for School Learning. Mind, Brain, and Education, 8, 161–168.
14. Borrani J, Frías M, Ortiz X, García A, Valdez P. (2014). Analysis of cognitive inhibition and flexibility in juvenile delinquents. The Journal of Forensic Psychiatry & Psychology, 26 (1), 60-77
15. Del Angel J, Cortez J, Juárez D, Guerrero M, García A, Ramírez C, Valdez P (2015). Effects of sleep reduction on the phonological and visuospatial components of working memory. Sleep Science, 8, 68-74.
16. Arrona-Palacios A, García A, Valdez P (2015). Sleep–wake habits and circadian preference in Mexican secondary school. Sleep Medicine, 16 (10), 1259-1264.
17. García A, Ramírez C, Valdez P (2015). Circadian variations in self-monitoring, a component of executive functions. Biological Rhythm Research. Published Online 25 Aug 2015.
18. Belísio, A. S., Kolodiuk, F. F., Louzada, F. M., Valdez, P., & Azevedo, C. V. (2017). Sleep–Wake Cycle, Daytime Sleepiness, and Attention Components in Children Attending Preschool in the Morning and Afternoon Shifts. Mind, Brain, and Education. 11(1), 10-20.
19. Valdez, P. (2019).Homeostatic and circadian regulation of cognitive performance. Biological Rhythm Research. 50(1), 85-93.
20. Gallegos, C., García, A., Ramírez, C., Borrani, J., Azevedo, C. V. M., & Valdez, P. (2019). Circadian and homeostatic modulation of the attentional blink. 36(3), 343-352. Chronobiology International https://doi.org/10.1080/07420528.2018.1543315.
21. Valdez, P. (2019). Circadian Rhythms in Attention. Yale Journal of Biology and Medicine, 92, 81-92.
22. Borrani J, Frías M, Alemán B, García A, Ramírez C, Valdez P (2019).Neuropsychological disorders in juvenile delinquents. Revista Mexicana de Neurociencia, 20 (5), 244–252
23. Borrani J, Guerra G, García A, Ramírez C, Valdez P. (2020). The effect of pubertal development on the sleep-wake cycle. Sleep Science, Vol. 13 (Suppl. 2), 17-22
24. García A, Del Angel J, Borrani J, Ramirez C, Valdez P. (2020). Sleep deprivation effects on basic cognitiveprocesses: which components of attention, working memory, and executivefunctions are more susceptible to the lack of sleep? Sleep Science. 14 (2), 107-118.
25. Oliveira MLC, Holanda FWN, Valdez P, Almondes KM, Azevedo CVM (2020). Impact of electronic device usage before bedtime on sleep and attention in adolescents. Mind, Brain, and Education, 14 (4), 376-386.
26. Galina S D, Souza JC, Valdez P, & Azevedo CV. (2021). Daily light exposure, sleep-wake cycle and attention in adolescents from different urban contexts. Sleep Medicine, 81, 410-417.
27. Diogo FMC, Galina SD, Oliveira MLC, Valdez P, Azevedo CVM (2021). Comparative analysis of sleep patterns and attention components in high school and college adolescents. Sleep Science, 14 (Special 1), 49-55.
28. Borrani J, Chapa-Guerra A, De-la-Garza V, López I, Isaias A, Pimentel-Rodríguez L, García A, Ramírez C, Valdez P (2021). Changes during the sleep onset process on EEG activity and the components of attention. Sleep Science, 8.
29. Ramírez C, García A,Santos I, Borrani J, Valdez P. (2022). Changes in sleep habits during thelockdown for the COVID-19 pandemic in the population and people attending amorning or an afternoon shift in Monterrey, Mexico. Chronobiology International.