Positive Technology Journal

Mind brain and emerging technologies - By Andrea Gaggioli Ph D

January 31,2012

6:30

We are pleased to announce the organization of the 1st Summer School on Human Computer Confluence, which will take place in Milan, Italy, on 18-20 July 2012.

The specific objectives of the summer school are to provide selected and highly-motivated participants hands-on experience with question-driven Human-Computer Confluence projects, applications and experimental paradigms, as well as to gather project leaders’ researchers and students working together on a list of inter-disciplinary challenges in the field of HCC. Participants will be assigned to different teams, working creatively and collaboratively on specific topics of interest.

UCSC Campus

The 1st Summer School will be addressed up to 40 Ph.D. students attendees, interested in the emerging symbiotic relation between humans and computing devices.

There is no registration fee for the Summer School and financial aid will be available for a significant number of students towards travel and accommodation.

We are looking forward to your applications!

enquires: hccsummerschool@gmail.com

 

January 27,2012

14:02

Moodscope is "an online personal mood management tool that helps people grappling with depression or mood disorders to effectively measure and track their moods". It allows tracking your "ups and downs" and displaying them on a graph to better understand how your mood fluctuates over time. And yes, of course it allows sharing your scores with trusted friends so they can support you if you are down..

January 27,2012

13:34

Positive Technology: Using Interactive Technologies to Promote Positive Functioning

G. Riva, R.M. Baños, C. Botella, B.K. Wiederhold, A. Gaggioli

Cyberpsychology, Behavior, and Social Networking (Online Ahead of Print: December 9, 2011) DOI

Abstract. It is generally assumed that technology assists individuals in improving the quality of their lives. However, the impact of new technologies and media on well-being and positive functioning is still somewhat controversial. In this paper, we contend that the quality of experience should become the guiding principle in the design and development of new technologies, as well as a primary metric for the evaluation of their applications. The emerging discipline of Positive Psychology provides a useful framework to address this challenge. Positive Psychology is the scientific study of optimal human functioning and flourishing. Instead of drawing on a “disease model” of human behavior, it focuses on factors that enable individuals and communities to thrive and build the best in life. In this paper, we propose the “Positive Technology” approach—the scientific and applied approach to the use of technology for improving the quality of our personal experience through its structuring, augmentation, and/or replacement—as a way of framing a suitable object of study in the field of cyberpsychology and human–computer interaction. Specifically, we suggest that it is possible to use technology to influence three specific features of our experience—affective quality, engagement/actualization, and connectedness—that serve to promote adaptive behaviors and positive functioning. In this framework, positive technologies are classified according to their effects on a specific feature of personal experience. Moreover, for each level, we have identified critical variables that can be manipulated to guide the design and development of positive technologies.

January 27,2012

13:16

A team of three designers, Oleg Imanilov, Zvika Markfield, and Tomer Daniel, have recently developed a novel sign language interpreter glove. Basically, the glove works as an input device from which the user is able to use sign language to create a text message. The hw system consists of AD board, gyroscope, finger sensor, Lilypad Adriano and an accelerometer. The prototype was demonstrated at a recent Google developers event in Tel Aviv, and can be seen in the video below.

 

January 27,2012

13:07

MIT's Technology Review reports that Samsung researchers have released a smart-phone designed to "read" people's emotions. Rather than relying on specialized sensors or cameras, the phone infers a user's emotional state based on how he's using the phone.

"For example, it monitors certain inputs, such as the speed at which a user types, how often the “backspace” or “special symbol” buttons are pressed, and how much the device shakes. These measures let the phone postulate whether the user is happy, sad, surprised, fearful, angry, or disgusted, says Hosub Lee, a researcher with Samsung Electronics and the Samsung Advanced Institute of Technology’s Intelligence Group, in South Korea. Lee led the work on the new system. He says that such inputs may seem to have little to do with emotions, but there are subtle correlations between these behaviors and one’s mental state, which the software’s machine-learning algorithms can detect with an accuracy of 67.5 percent."

Once a phone infers an emotional state, it can then change how it interacts with the user: "The system could trigger different ringtones on a phone to convey the caller’s emotional state or cheer up someone who’s feeling low. “The smart phone might show a funny cartoon to make the user feel better,” he says.

January 27,2012

12:44

Cued motor imagery in patients with multiple sclerosis.

Neuroscience. 2012 Jan 8

Authors: Heremans E, Nieuwboer A, Spildooren J, Bondt SD, D'hooge AM, Helsen W, Feys P

Abstract. Motor imagery (MI) is a promising practice tool in neurorehabilitation. However, in patients with multiple sclerosis (MS), impairments in MI accuracy and temporal organization were found during clinical assessment, which may limit the benefits of MI practice. Therefore, we investigated whether the MI quality of MS patients could be optimized by means of external cueing. Fourteen patients with MS and 14 healthy control patients physically executed and visually imagined a goal-directed upper limb task in the presence and absence of added visual and auditory cues. MI quality was assessed by means of eye-movement registration. As main results, it was found that MS patients had significant higher eye-movement times than controls during both execution and imagery, and overestimated the to-be-imagined movement amplitude when no external information was provided during imagery. External cues, however, decreased patients' MI duration and increased the spatial accuracy of their imagined movements. In sum, our results indicate that MS patients imagine movements in a better way when they are provided with external cues during MI. These findings are important for developing rehabilitation strategies based on MI in patients with MS.

January 27,2012

12:36

A combined robotic and cognitive training for locomotor rehabilitation: evidences of cerebral functional reorganization in two chronic traumatic brain injured patients.

Front Hum Neurosci. 2011;5:146

Authors: Sacco K, Cauda F, D'Agata F, Duca S, Zettin M, Virgilio R, Nascimbeni A, Belforte G, Eula G, Gastaldi L, Appendino S, Geminiani G

Abstract. It has been demonstrated that automated locomotor training can improve walking capabilities in spinal cord-injured subjects but its effectiveness on brain damaged patients has not been well established. A possible explanation of the discordant results on the efficacy of robotic training in patients with cerebral lesions could be that these patients, besides stimulation of physiological motor patterns through passive leg movements, also need to train the cognitive aspects of motor control. Indeed, another way to stimulate cerebral motor areas in paretic patients is to use the cognitive function of motor imagery. A promising possibility is thus to combine sensorimotor training with the use of motor imagery. The aim of this paper is to assess changes in brain activations after a combined sensorimotor and cognitive training for gait rehabilitation. The protocol consisted of the integrated use of a robotic gait orthosis prototype with locomotor imagery tasks. Assessment was conducted on two patients with chronic traumatic brain injury and major gait impairments, using functional magnetic resonance imaging. Physiatric functional scales were used to assess clinical outcomes. Results showed greater activation post-training in the sensorimotor and supplementary motor cortices, as well as enhanced functional connectivity within the motor network. Improvements in balance and, to a lesser extent, in gait outcomes were also found.

December 31,2011

4:41
Happy New Year to all PT readers! - Andrea Gaggioli
 
 

December 31,2011

4:34

Motor performance may be improved by kinesthetic imagery, specific action verb production, and mental calculation.

Neuroreport. 2011 Nov 25;

Authors: Rabahi T, Fargier P, Rifai-Sarraj A, Clouzeau C, Massarelli R

Abstract. Several results in the literature show that motor imagery, language production, mental calculation, and motor execution share the same or closely related brain motor cortical areas. The present study aimed at investigating the possible influence of specific action verb (AV) pronunciation and mental calculus upon motor performance compared with kinesthetic imagery (KI). Participants, novice in mental imagery, performed a vertical jump after a cognitive task (AV, silent AV, mental subtraction, meaningless verb, and KI). The results show that specific lower limbs AV, mental calculation, and KI improved the vertical jump in male, but not in female participants.

December 31,2011

4:27

Effects of mindfulness on psychological health: a review of empirical studies.

Clin Psychol Rev. 2011 Aug;31(6):1041-56

Authors: Keng SL, Smoski MJ, Robins CJ

Abstract. Within the past few decades, there has been a surge of interest in the investigation of mindfulness as a psychological construct and as a form of clinical intervention. This article reviews the empirical literature on the effects of mindfulness on psychological health. We begin with a discussion of the construct of mindfulness, differences between Buddhist and Western psychological conceptualizations of mindfulness, and how mindfulness has been integrated into Western medicine and psychology, before reviewing three areas of empirical research: cross-sectional, correlational research on the associations between mindfulness and various indicators of psychological health; intervention research on the effects of mindfulness-oriented interventions on psychological health; and laboratory-based, experimental research on the immediate effects of mindfulness inductions on emotional and behavioral functioning. We conclude that mindfulness brings about various positive psychological effects, including increased subjective well-being, reduced psychological symptoms and emotional reactivity, and improved behavioral regulation. The review ends with a discussion on mechanisms of change of mindfulness interventions and suggested directions for future research.

Blog url: 
http://gaggio.blogspirit.com/

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