The erogenous mirror: Intersubjective and multisensory maps of sexual arousal

2018 ◽  
Author(s):  
Manos Tsakiris ◽  
Lara Maister ◽  
Aikaterini Fotopoulou ◽  
Oliver Turnbull

Erogenous zones of the body are sexually arousing when touched. Previous investigations of erogenous zones were restricted to the effects of touch on one’s own body. However, sexual interactions do not just involve being touched, but also involve touching a partner and mutually looking at each other’s bodies. We take a novel interpersonal approach to characterize the self-reported intensity and distribution of erogenous zones in two modalities: touch and vision. A large internet sample of 613 participants (407 women) completed a questionnaire, where they rated intensity of sexual arousal relate to different body parts, both on one’s own body and on an imagined partner’s body in response to being touched but also being looked at. We report the presence of a multimodal erogenous mirror between sexual partners, as we observed clear correspondences in topographic distributions of self-reported arousal between individuals’ own bodies and their preferences for a partner’s body, as well as between those elicited by imagined touch and vision. The erogenous body is therefore organized and represented in an interpersonal and multisensory way.

2020 ◽  
Vol 49 (8) ◽  
pp. 2919-2933
Author(s):  
Lara Maister ◽  
Aikaterini Fotopoulou ◽  
Oliver Turnbull ◽  
Manos Tsakiris

Abstract Erogenous zones of the body are sexually arousing when touched. Previous investigations of erogenous zones were restricted to the effects of touch on one’s own body. However, sexual interactions do not just involve being touched, but also involve touching a partner and mutually looking at each other’s bodies. We take a novel interpersonal approach to characterize the self-reported intensity and distribution of erogenous zones in two modalities: touch and vision. A large internet sample of 613 participants (407 women) completed a questionnaire, where they rated intensity of sexual arousal related to different body parts, both on one’s own body and on an imagined partner’s body in response to being touched but also being looked at. We report the presence of a multimodal erogenous mirror between sexual partners, as we observed clear correspondences in topographic distributions of self-reported arousal between individuals’ own bodies and their preferences for a partner’s body, as well as between those elicited by imagined touch and vision. The erogenous body is therefore organized and represented in an interpersonal and multisensory way.


2020 ◽  
pp. 472-531
Author(s):  
Jonathan Herring

This chapter examines legal and ethical aspects of organ donation and body part ownership. Topics discussed include the Human Tissue Act 2004; liability for mishaps from organ transplant; the shortage of organs for transplant; xenotransplantation; selling organs; face transplants; and the living body as property. Running through this chapter is a discussion of whether it is preferable to see the body and parts of the body as property or whether they need their own system of legal protection through a statute. This debate ties into broader discussions about the nature of the self and what makes bodies valuable.


Author(s):  
Jonathan Herring

This chapter examines legal and ethical aspects of organ donation and body part ownership. Topics discussed include the Human Tissue Act 2004; liability for mishaps from organ transplant; the shortage of organs for transplant; xenotransplantation; selling organs; face transplants; and the living body as property. Running through this chapter is a discussion of whether it is preferable to see the body and parts of the body as property or whether they need their own system of legal protection through a statute. This debate ties into broader discussions about the nature of the self and what makes bodies valuable.


2019 ◽  
Vol 9 (3) ◽  
pp. 400 ◽  
Author(s):  
Zaiqiang Wu ◽  
Wei Jiang ◽  
Hao Luo ◽  
Lin Cheng

Statistical body shape models are widely used in 3D pose estimation due to their low-dimensional parameters representation. However, it is difficult to avoid self-intersection between body parts accurately. Motivated by this fact, we proposed a novel self-intersection penalty term for statistical body shape models applied in 3D pose estimation. To avoid the trouble of computing self-intersection for complex surfaces like the body meshes, the gradient of our proposed self-intersection penalty term is manually derived from the perspective of geometry. First, the self-intersection penalty term is defined as the volume of the self-intersection region. To calculate the partial derivatives with respect to the coordinates of the vertices, we employed detection rays to divide vertices of statistical body shape models into different groups depending on whether the vertex is in the region of self-intersection. Second, the partial derivatives could be easily derived by the normal vectors of neighboring triangles of the vertices. Finally, this penalty term could be applied in gradient-based optimization algorithms to remove the self-intersection of triangular meshes without using any approximation. Qualitative and quantitative evaluations were conducted to demonstrate the effectiveness and generality of our proposed method compared with previous approaches. The experimental results show that our proposed penalty term can avoid self-intersection to exclude unreasonable predictions and improves the accuracy of 3D pose estimation indirectly. Further more, the proposed method could be employed universally in triangular mesh based 3D reconstruction.


1995 ◽  
Vol 29 (3) ◽  
pp. 318-340 ◽  
Author(s):  
Paul Rozin ◽  
Carol Nemeroff ◽  
Matthew Horowitz ◽  
Bonnie Gordon ◽  
Wendy Voet

2011 ◽  
Vol 39 (6) ◽  
pp. 724-748 ◽  
Author(s):  
Anne Phillips

What, if any, is the problem with treating bodies as objects or property? Is there a defensible basis for seeing bodies as different from “other” material resources? Or is thinking the body special a kind of sentimentalism that blocks clear thinking about matters such as prostitution, surrogate motherhood, and the sale of spare kidneys? I argue that the language we use does matter, and that thinking of the body as property encourages a self/body dualism that obscures the power relations involved in all contracts that cedes authority over the body. Recognising the self as embodied, however, also makes it harder to insist on sharp distinctions between activities that involve the body and those that “just” involve the mind, hence harder to justify refusing payment for explicitly body services while condoning it for those to which the body is more incidental. I therefore provide a modest defence of monetary compensation for those who “donate” bodily products or services. Compensation does not, however, mean markets for there is at least one sense in which the body is special. This is that more so, and more intrinsically than other markets, markets in body parts or bodily services depend on inequality. I use this to make a case against such markets.


2010 ◽  
Vol 22 (1) ◽  
pp. 83-96 ◽  
Author(s):  
Hiroaki Ishida ◽  
Katsumi Nakajima ◽  
Masahiko Inase ◽  
Akira Murata

Parietal cortex contributes to body representations by integrating visual and somatosensory inputs. Because mirror neurons in ventral premotor and parietal cortices represent visual images of others' actions on the intrinsic motor representation of the self, this matching system may play important roles in recognizing actions performed by others. However, where and how the brain represents others' bodies and correlates self and other body representations remain unclear. We expected that a population of visuotactile neurons in simian parietal cortex would represent not only own but others' body parts. We first searched for parietal visuotactile bimodal neurons in the ventral intraparietal area and area 7b of monkeys, and then examined the activity of these neurons while monkeys were observing visual or tactile stimuli placed on the experimenter's body parts. Some bimodal neurons with receptive fields (RFs) anchored on the monkey's body exhibited visual responses matched to corresponding body parts of the experimenter, and visual RFs near that body part existed in the peripersonal space within approximately 30 cm from the body surface. These findings suggest that the brain could use self representation as a reference for perception of others' body parts in parietal cortex. These neurons may contribute to spatial matching between the bodies of the self and others in both action recognition and imitation.


2017 ◽  
Vol 2 (3) ◽  

Melanoma is the most dangerous type of skin cancer in which mostly damaged unpaired DNA starts mutating abnormally and staged an unprecedented proliferation of epithelial skin to form a malignant tumor. In epidemics of skin, pigment-forming melanocytes of basal cells start depleting and form uneven black or brown moles. Melanoma can further spread all over the body parts and could become hard to detect. In USA Melanoma kills an estimated 10,130 people annually. This challenge can be succumbed by using the certain anti-cancer drug. In this study design, cyclophosphamide were used as a model drug. But it has own limitation like mild to moderate use may cause severe cytopenia, hemorrhagic cystitis, neutropenia, alopecia and GI disturbance. This is a promising challenge, which is caused due to the increasing in plasma drug concentration above therapeutic level and due to no rate limiting steps involved in formulation design. In this study, we tried to modify drug release up to threefold and extended the release of drug by preparing and designing niosome based topical gel. In the presence of Dichloromethane, Span60 and cholesterol, the initial niosomes were prepared using vacuum evaporator. The optimum percentage drug entrapment efficacy, zeta potential, particle size was found to be 72.16%, 6.19mV, 1.67µm.Prepared niosomes were further characterized using TEM analyzer. The optimum batch of niosomes was selected and incorporated into topical gel preparation. Cold inversion method and Poloxamer -188 and HPMC as core polymers, were used to prepare cyclophosphamide niosome based topical gel. The formula was designed using Design expert 7.0.0 software and Box-Behnken Design model was selected. Almost all the evaluation parameters were studied and reported. The MTT shows good % cell growth inhibition by prepared niosome based gel against of A375 cell line. The drug release was extended up to 20th hours. Further as per ICH Q1A (R2), guideline 6 month stability studies were performed. The results were satisfactory and indicating a good formulation approach design was achieved for Melanoma treatment.


Somatechnics ◽  
2015 ◽  
Vol 5 (1) ◽  
pp. 88-103 ◽  
Author(s):  
Kalindi Vora

This paper provides an analysis of how cultural notions of the body and kinship conveyed through Western medical technologies and practices in Assisted Reproductive Technologies (ART) bring together India's colonial history and its economic development through outsourcing, globalisation and instrumentalised notions of the reproductive body in transnational commercial surrogacy. Essential to this industry is the concept of the disembodied uterus that has arisen in scientific and medical practice, which allows for the logic of the ‘gestational carrier’ as a functional role in ART practices, and therefore in transnational medical fertility travel to India. Highlighting the instrumentalisation of the uterus as an alienable component of a body and subject – and therefore of women's bodies in surrogacy – helps elucidate some of the material and political stakes that accompany the growth of the fertility travel industry in India, where histories of privilege and difference converge. I conclude that the metaphors we use to structure our understanding of bodies and body parts impact how we imagine appropriate roles for people and their bodies in ways that are still deeply entangled with imperial histories of science, and these histories shape the contemporary disparities found in access to medical and legal protections among participants in transnational surrogacy arrangements.


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