Hari R, Kujala MV. Brain basis of human social interaction: from concepts to brain imaging. Physiol Rev. 2009. https://doi.org/10.1152/physrev.00041.2007.
Van Overwalle F. A dissociation between social mentalizing and general reasoning. Neuroimage. 2011;54(2):1589–99.
Spreng RN, Andrews-Hanna JR. The default network and social cognition. In: Toga WA, editor. Brain mapping. Academic Press; 2015. p. 165–169. https://doi.org/10.1016/B978-0-12-397025-1.00173-1.
Amodio DM, Frith CD. Meeting of minds: the medial frontal cortex and social cognition. Nat Rev Neurosci. 2006;7(4):268–77.
Van Overwalle F, Baetens K. Understanding others’ actions and goals by mirror and mentalizing systems: a meta-analysis. Neuroimage. 2009;48(3):564–84.
Schippers MB, Roebroeck A, Renken R, Nanetti L, Keysers C. Mapping the information flow from one brain to another during gestural communication. Proc Natl Acad Sci. 2010;107(20):9388–93.
Iacoboni M, Woods RP, Brass M, Bekkering H, Mazziotta JC, Rizzolatti G. Cortical mechanisms of human imitation. Science. 1999;286(5449):2526–8.
Iacoboni M, Dapretto M. The mirror neuron system and the consequences of its dysfunction. Nat Rev Neurosci. 2006;7(12):942–51.
Hari R, Henriksson L, Malinen S, Parkkonen L. Centrality of social interaction in human brain function. Neuron. 2015;88(1):181–93.
Montague PR, Berns GS, Cohen JD, McClure SM, Pagnoni G, Dhamala M, et al. Hyperscanning: simultaneous fMRI during linked social interactions. Cambridge: Academic Press; 2002.
Duane TD, Behrendt T. Extrasensory electroencephalographic induction between identical twins. Science. 1965. https://doi.org/10.1126/science.150.3694.367.
Babiloni F, Cincotti F, Mattia D, Fallani FDV, Tocci A, Bianchi L, et al., editors. High resolution EEG hyperscanning during a card game. 2007 29th annual international conference of the IEEE engineering in medicine and biology society; 2007: IEEE.
Astolfi L, Toppi J, Fallani FDV, Vecchiato G, Salinari S, Mattia D, et al. Neuroelectrical hyperscanning measures simultaneous brain activity in humans. Brain Topogr. 2010;23(3):243–56.
Babiloni F, Astolfi L. Social neuroscience and hyperscanning techniques: past, present and future. Neurosci Biobehav Rev. 2014;44:76–93.
Astolfi L, Toppi J, Fallani FDV, Vecchiato G, Cincotti F, Wilke CT, et al. Imaging the social brain by simultaneous hyperscanning during subject interaction. IEEE Intell Syst. 2011;26(5):38.
Tognoli E, Lagarde J, DeGuzman GC, Kelso JS. The phi complex as a neuromarker of human social coordination. Proc Natl Acad Sci. 2007;104(19):8190–5.
Dumas G, Nadel J, Soussignan R, Martinerie J, Garnero L. Inter-brain synchronization during social interaction. PLoS ONE. 2010;5(8):e12166.
Kawasaki M, Yamada Y, Ushiku Y, Miyauchi E, Yamaguchi Y. Inter-brain synchronization during coordination of speech rhythm in human-to-human social interaction. Sci Rep. 2013;3(1):1–8.
Müller V, Sänger J, Lindenberger U. Hyperbrain network properties of guitarists playing in quartet. Ann N Y Acad Sci. 2018;1423(1):198–210.
Sänger J, Müller V, Lindenberger U. Directionality in hyperbrain networks discriminates between leaders and followers in guitar duets. Front Hum Neurosci. 2013;7:234.
Sänger J, Müller V, Lindenberger U. Intra-and interbrain synchronization and network properties when playing guitar in duets. Front Hum Neurosci. 2012;6:312.
Zanca JM, Dijkers MP, Hsieh C-H, Heinemann AW, Horn SD, Smout RJ, et al. Group therapy utilization in inpatient spinal cord injury rehabilitation. Arch Phys Med Rehabil. 2013;94(4):S145–53.
Zanca JM, Natale A, LaBarbera J, Schroeder ST, Gassaway J, Backus D. Group physical therapy during inpatient rehabilitation for acute spinal cord injury: findings from the SCIRehab Study. Phys Ther. 2011;91(12):1877–91.
Carapellotti AM, Stevenson R, Doumas M. The efficacy of dance for improving motor impairments, non-motor symptoms, and quality of life in Parkinson’s disease: a systematic review and meta-analysis. PLoS ONE. 2020;15(8):e0236820.
Llorens R, Noé E, Ferri J, Alcañiz M. Videogame-based group therapy to improve self-awareness and social skills after traumatic brain injury. J Neuroeng Rehabil. 2015;12(1):37.
Renner CI, Outermans J, Ludwig R, Brendel C, Kwakkel G, Hummelsheim H. Group therapy task training versus individual task training during inpatient stroke rehabilitation: a randomised controlled trial. Clin Rehabil. 2016;30(7):637–48.
Crane DA, Hoffman JM, Reyes MR. Benefits of an exercise wellness program after spinal cord injury. J Spinal Cord Med. 2017;40(2):154–8.
King-Casas B, Tomlin D, Anen C, Camerer CF, Quartz SR, Montague PR. Getting to know you: reputation and trust in a two-person economic exchange. Science. 2005;308(5718):78–83.
Barraza P, Dumas G, Liu H, Blanco-Gomez G, van den Heuvel MI, Baart M, et al. Implementing EEG hyperscanning setups. MethodsX. 2019;6:428–36.
Funane T, Kiguchi M, Atsumori H, Sato H, Kubota K, Koizumi H. Synchronous activity of two people’s prefrontal cortices during a cooperative task measured by simultaneous near-infrared spectroscopy. J Biomed Opt. 2011;16(7):077011.
Czeszumski A, Eustergerling S, Lang A, Menrath D, Gerstenberger M, Schuberth S, et al. Hyperscanning: a valid method to study neural inter-brain underpinnings of social interaction. Front Hum Neurosci. 2020;14:39.
Logothetis NK. What we can do and what we cannot do with fMRI. Nature. 2008;453(7197):869–78.
Hämäläinen M, Hari R, Ilmoniemi RJ, Knuutila J, Lounasmaa OV. Magnetoencephalography—theory, instrumentation, and applications to noninvasive studies of the working human brain. Rev Mod Phys. 1993;65(2):413.
Babiloni F, Cincotti F, Mattia D, Mattiocco M, Fallani FDV, Tocci A, et al., editors. Hypermethods for EEG hyperscanning. 2006 International Conference of the IEEE Engineering in Medicine and Biology Society; 2006: IEEE.
Berger H. Über das elektroenkephalogramm des menschen. Arch Psychiatr Nervenkr. 1929;87(1):527–70.
Baillet S, Mosher JC, Leahy RM. Electromagnetic brain mapping. IEEE Signal Process Mag. 2001;18(6):14–30.
Schomer DL, Da Silva FL. Niedermeyer’s electroencephalography: basic principles, clinical applications, and related fields. Philadelphia: Lippincott Williams & Wilkins; 2012.
Ciaramidaro A, Toppi J, Casper C, Freitag C, Siniatchkin M, Astolfi L. Multiple-brain connectivity during third party punishment: an EEG hyperscanning study. Sci Rep. 2018;8(1):1–13.
Konvalinka I, Bauer M, Stahlhut C, Hansen LK, Roepstorff A, Frith CD. Frontal alpha oscillations distinguish leaders from followers: multivariate decoding of mutually interacting brains. Neuroimage. 2014;94:79–88.
Lindenberger U, Li S-C, Gruber W, Müller V. Brains swinging in concert: cortical phase synchronization while playing guitar. BMC Neurosci. 2009;10(1):22.
Burgess AP. On the interpretation of synchronization in EEG hyperscanning studies: a cautionary note. Front Hum Neurosci. 2013;7:881.
Naeem M, Prasad G, Watson DR, Kelso JS. Electrophysiological signatures of intentional social coordination in the 10–12 Hz range. Neuroimage. 2012;59(2):1795–803.
Cui X, Bryant DM, Reiss AL. NIRS-based hyperscanning reveals increased interpersonal coherence in superior frontal cortex during cooperation. Neuroimage. 2012;59(3):2430–7.
Pan Y, Cheng X, Zhang Z, Li X, Hu Y. Cooperation in lovers: an f NIRS-based hyperscanning study. Hum Brain Mapp. 2017;38(2):831–41.
Astolfi L, Toppi J, Ciaramidaro A, Vogel P, Freitag CM, Siniatchkin M. Raising the bar: can dual scanning improve our understanding of joint action? Neuroimage. 2020;216:116813.
Simar C, Cheron G, Cebolla A-M, Chartier G, Petieau M, Bontempi G, et al. Hyperscanning EEG and classification based on Riemannian geometry for festive and violent mental states discrimination. Front Neurosci. 2020;14:1225.
Liu T, Pelowski M. A new research trend in social neuroscience: towards an interactive-brain neuroscience. PsyCh J. 2014;3(3):177–88.
Koike T, Tanabe HC, Sadato N. Hyperscanning neuroimaging technique to reveal the “two-in-one” system in social interactions. Neurosci Res. 2015;90:25–32.
Balconi M, Vanutelli ME. Cooperation and competition with hyperscanning methods: review and future application to emotion domain. Front Comput Neurosci. 2017;11:86.
Liu D, Liu S, Liu X, Zhang C, Li A, Jin C, et al. Interactive brain activity: review and progress on EEG-based hyperscanning in social interactions. Front Psychol. 2018;9:1862.
Wang M-Y, Luan P, Zhang J, Xiang Y-T, Niu H, Yuan Z. Concurrent mapping of brain activation from multiple subjects during social interaction by hyperscanning: a mini-review. Quant Imaging Med Surg. 2018;8(8):819.
Duan H, Yang T, Wang X, Kan Y, Zhao H, Li Y, et al. Is the creativity of lovers better? A behavioral and functional near-infrared spectroscopy hyperscanning study. Curr Psychol. 2020. https://doi.org/10.1007/s12144-020-01093-5.
Reindl V, Gerloff C, Scharke W, Konrad K. Brain-to-brain synchrony in parent-child dyads and the relationship with emotion regulation revealed by fNIRS-based hyperscanning. Neuroimage. 2018;178:493–502.
Baker JM, Liu N, Cui X, Vrticka P, Saggar M, Hosseini SH, et al. Sex differences in neural and behavioral signatures of cooperation revealed by fNIRS hyperscanning. Sci Rep. 2016;6:26492.
Yun K, Watanabe K, Shimojo S. Interpersonal body and neural synchronization as a marker of implicit social interaction. Sci Rep. 2012;2:959.
Israely S, Carmeli E. Error augmentation as a possible technique for improving upper extremity motor performance after a stroke—a systematic review. Top Stroke Rehabil. 2016;23(2):116–25.
Cano-De-La-Cuerda R, Molero-Sánchez A, Carratalá-Tejada M, Alguacil-Diego I, Molina-Rueda F, Miangolarra-Page J, et al. Theories and control models and motor learning: clinical applications in neurorehabilitation. Neurología (English Edition). 2015;30(1):32–41.
Li L, Wang H, Luo H, Zhang X, Zhang R, Li X. Interpersonal neural synchronization during cooperative behavior of basketball players: a fNIRS-based hyperscanning study. Front Hum Neurosci. 2020;14:169.
Hesse S, Heß A, Werner CC, Kabbert N, Buschfort R. Effect on arm function and cost of robot-assisted group therapy in subacute patients with stroke and a moderately to severely affected arm: a randomized controlled trial. Clin Rehabil. 2014;28(7):637–47.
Hammond FM, Barrett R, Dijkers MP, Zanca JM, Horn SD, Smout RJ, et al. Group therapy use and its impact on the outcomes of inpatient rehabilitation after traumatic brain injury: data from traumatic brain injury—practice based evidence project. Arch Phys Med Rehabil. 2015;96(8):S282-S92.e5.
English CK, Hillier SL, Stiller KR, Warden-Flood A. Circuit class therapy versus individual physiotherapy sessions during inpatient stroke rehabilitation: a controlled trial. Arch Phys Med Rehabil. 2007;88(8):955–63.
George Hornby T, Straube DS, Kinnaird CR, Holleran CL, Echauz AJ, Rodriguez KS, et al. Importance of specificity, amount, and intensity of locomotor training to improve ambulatory function in patients poststroke. Top Stroke Rehabil. 2011;18(4):293–307.
Van Vugt FT, Ritter J, Rollnik JD, Altenmüller E. Music-supported motor training after stroke reveals no superiority of synchronization in group therapy. Front Hum Neurosci. 2014;8:315.
Pang MY, Harris JE, Eng JJ. A community-based upper-extremity group exercise program improves motor function and performance of functional activities in chronic stroke: a randomized controlled trial. Arch Phys Med Rehabil. 2006;87(1):1–9.
Leung DP, Ng AK, Fong KN. Effect of small group treatment of the modified constraint induced movement therapy for clients with chronic stroke in a community setting. Hum Mov Sci. 2009;28(6):798–808.
Curtis K, Hitzig SL, Bechsgaard G, Stoliker C, Alton C, Saunders N, et al. Evaluation of a specialized yoga program for persons with a spinal cord injury: a pilot randomized controlled trial. J Pain Res. 2017;10:999.
Hackney ME, Earhart GM. Effects of dance on movement control in Parkinson’s disease: a comparison of Argentine tango and American ballroom. J Rehabil Med. 2009;41(6):475–81.
Hackney ME, Earhart GM. Effects of dance on gait and balance in Parkinson’s disease: a comparison of partnered and nonpartnered dance movement. Neurorehabil Neural Repair. 2010;24(4):384–92.
Duncan RP, Earhart GM. Randomized controlled trial of community-based dancing to modify disease progression in Parkinson disease. Neurorehabil Neural Repair. 2012;26(2):132–43.
Colón-Semenza C, Latham NK, Quintiliani LM, Ellis TD. Peer coaching through mhealth targeting physical activity in people with Parkinson disease: feasibility study. JMIR Mhealth Uhealth. 2018;6(2):e42.
Combs SA, Diehl MD, Chrzastowski C, Didrick N, McCoin B, Mox N, et al. Community-based group exercise for persons with Parkinson disease: a randomized controlled trial. NeuroRehabilitation. 2013;32(1):117–24.
Spierer DK, Salem Y. Long-term group exercise for people with Parkinson’s disease: a feasibility study. J Neurol Phys Ther. 2011;35(3):122–8.
Park A, Zid D, Russell J, Malone A, Rendon A, Wehr A, et al. Effects of a formal exercise program on Parkinson’s disease: a pilot study using a delayed start design. Parkinsonism Relat Disord. 2014;20(1):106–11.
King LA, Wilhelm J, Chen Y, Blehm R, Nutt J, Chen Z, et al. Effects of group, individual, and home exercise in persons with Parkinson disease: a randomized clinical trial. J Neurol Phys Ther. 2015;39(4):204–12.
Song R, Grabowska W, Park M, Osypiuk K, Vergara-Diaz G, Bonato P, et al. The impact of Tai Chi and Qigong mind-body exercises on motor and non-motor function and quality of life in Parkinson’s disease: a systematic review and meta-analysis. Parkinsonism Relat Disord. 2017;41:3–13.
Hirsch M, Farley B. Exercise and neuroplasticity in persons living with Parkinson’s disease. Eur J Phys Rehabil Med. 2009;45(2):215–29.
Vestri A, Peruch F, Marchi S, Frare M, Guerra P, Pizzighello S, et al. Individual and group treatment for patients with acquired brain injury in comprehensive rehabilitation. Brain Inj. 2014;28(8):1102–8.
Seeney R, Griffin J. The lived experience and patient-reported benefits of yoga participation in an inpatient brain injury rehabilitation setting. Int J Yoga. 2020;13(1):25.
Donnelly KZ, Goldberg S, Fournier D. A qualitative study of LoveYourBrain Yoga: a group-based yoga with psychoeducation intervention to facilitate community integration for people with traumatic brain injury and their caregivers. Disabil Rehabil. 2020;42(17):2482–91.
Blake H, Mo P, Malik S, Thomas S. How effective are physical activity interventions for alleviating depressive symptoms in older people? A systematic review. Clin Rehabil. 2009;23(10):873–87.
Silverthorne C, Khalsa SB, Gueth R, DeAvilla N, Pansini J. Respiratory, physical, and psychological benefits of breath-focused yoga for adults with severe traumatic brain injury (TBI): a brief pilot study report. Int J Yoga Therapy. 2012;22(1):47–52.
Hassett LM, Moseley AM, Whiteside B, Barry S, Jones T. Circuit class therapy can provide a fitness training stimulus for adults with severe traumatic brain injury: a randomised trial within an observational study. J Physiother. 2012;58(2):105–12.
Kunkel D, Robison J, Fitton C, Hulbert S, Roberts L, Wiles R, et al. It takes two: the influence of dance partners on the perceived enjoyment and benefits during participation in partnered ballroom dance classes for people with Parkinson’s. Disabil Rehabil. 2018;40(16):1933–42.
Dikker S, Wan L, Davidesco I, Kaggen L, Oostrik M, McClintock J, et al. Brain-to-brain synchrony tracks real-world dynamic group interactions in the classroom. Curr Biol. 2017;27(9):1375–80.
Goršič M, Cikajlo I, Novak D. Competitive and cooperative arm rehabilitation games played by a patient and unimpaired person: effects on motivation and exercise intensity. J Neuroeng Rehabil. 2017;14(1):1–18.
Novak D, Nagle A, Keller U, Riener R. Increasing motivation in robot-aided arm rehabilitation with competitive and cooperative gameplay. J Neuroeng Rehabil. 2014;11(1):64.
Park W, Kwon GH, Kim Y-H, Lee J-H, Kim L. EEG response varies with lesion location in patients with chronic stroke. J Neuroeng Rehabil. 2016;13(1):1–10.
Chen CL, Tang FT, Chen HC, Chung CY, Wong MK. Brain lesion size and location: effects on motor recovery and functional outcome in stroke patients. Arch Phys Med Rehabil. 2000;81(4):447–52.
Liepert J, Restemeyer C, Kucinski T, Zittel S, Weiller C. Motor strokes: the lesion location determines motor excitability changes. Stroke. 2005;36(12):2648.
Isokuortti H, Iverson GL, Silverberg ND, Kataja A, Brander A, Öhman J, et al. Characterizing the type and location of intracranial abnormalities in mild traumatic brain injury. J Neurosurg. 2018;129(6):1588–97.
van den Broek SP, Reinders F, Donderwinkel M, Peters M. Volume conduction effects in EEG and MEG. Electroencephalogr Clin Neurophysiol. 1998;106(6):522–34.
Vatta F, Bruno P, Inchingolo P. Improving lesion conductivity estimate by means of EEG source localization sensitivity to model parameter. J Clin Neurophysiol. 2002;19(1):1–15.
Gramfort A, Luessi M, Larson E, Engemann DA, Strohmeier D, Brodbeck C, et al. MNE software for processing MEG and EEG data. Neuroimage. 2014;86:446–60.
Pascual-Marqui RD, Michel CM, Lehmann D. Low resolution electromagnetic tomography: a new method for localizing electrical activity in the brain. Int J Psychophysiol. 1994;18(1):49–65.
Sekihara K, Nagarajan SS. Adaptive spatial filters for electromagnetic brain imaging. New York: Springer Science & Business Media; 2008.
Onton J, Westerfield M, Townsend J, Makeig S. Imaging human EEG dynamics using independent component analysis. Neurosci Biobehav Rev. 2006;30(6):808–22.
Lei X, Wu T, Valdes-Sosa P. Incorporating priors for EEG source imaging and connectivity analysis. Front Neurosci. 2015;9:284.
Michel CM, Brunet D. EEG source imaging: a practical review of the analysis steps. Front Neurol. 2019;10:325.
Jung TP, Makeig S, Humphries C, Lee TW, Mckeown MJ, Iragui V, et al. Removing electroencephalographic artifacts by blind source separation. Psychophysiology. 2000;37(2):163–78.
Jiang X, Bian G-B, Tian Z. Removal of artifacts from EEG signals: a review. Sensors. 2019;19(5):987.
Sahu M, Mohdiwale S, Khoriya N, Upadhyay Y, Verma A, Singh S, editors. EEG artifact removal techniques: a comparative study. international conference on innovative computing and communications. 2020: Springer.
Luck SJ. An introduction to the event-related potential technique. 2nd ed. Cambridge: MIT Press; 2014.
Müller V, Lindenberger U. Cardiac and respiratory patterns synchronize between persons during choir singing. PLoS ONE. 2011;6(9):e24893.
Kleissen R, Buurke J, Harlaar J, Zilvold G. Electromyography in the biomechanical analysis of human movement and its clinical application. Gait Posture. 1998;8(2):143–58.
Woodford HJ, Price CI. EMG biofeedback for the recovery of motor function after stroke. Cochrane Database Syst Rev. 2007. https://doi.org/10.1002/14651858.CD004585.pub2.
Farmer SF, Gibbs J, Halliday DM, Harrison LM, James LM, Mayston MJ, et al. Changes in EMG coherence between long and short thumb abductor muscles during human development. J Physiol. 2007;579(2):389–402.
Keenan KG, Massey WV, Walters TJ, Collins JD. Sensitivity of EMG-EMG coherence to detect the common oscillatory drive to hand muscles in young and older adults. J Neurophysiol. 2012;107(10):2866–75.
Lattari E, Velasques B, Paes F, Cunha M, Budde H, Basile L, et al. Corticomuscular coherence behavior in fine motor control of force: a critical review. Rev Neurol. 2010;51(10):610–23.
Piitulainen H, Botter A, Bourguignon M, Jousmäki V, Hari R. Spatial variability in cortex-muscle coherence investigated with magnetoencephalography and high-density surface electromyography. J Neurophysiol. 2015;114(5):2843–53.
Dahlberg CA, Cusick CP, Hawley LA, Newman JK, Morey CE, Harrison-Felix CL, et al. Treatment efficacy of social communication skills training after traumatic brain injury: a randomized treatment and deferred treatment controlled trial. Arch Phys Med Rehabil. 2007;88(12):1561–73.