44 research outputs found
Re-imagining the Borders of US Security after 9/11: Securitisation, Risk, and the Creation of the Department of Homeland Security
The articulation of international and transnational terrorism as a key issue in US security policy, as a result of the 9/11 attacks, has not only led to a policy rethink, it has also included a bureaucratic shift within the US, showing a re-thinking of the role of borders within US security policy. Drawing substantively on the 'securitisation' approach to security studies, the article analyses the discourse of US security in order to examine the founding of the Department of Homeland Security, noting that its mission provides a new way of conceptualising 'borders' for US national security. The securitisation of terrorism is, therefore, not only represented by marking terrorism as a security issue, it is also solidified in the organisation of security policy-making within the US state. As such, the impact of a 'war on terror' provides an important moment for analysing the re-articulation of what security is in the US, and, in theoretical terms, for reaffirming the importance of a relationship between the production of threat and the institutionalisation of threat response. © 2007 Taylor & Francis
Detection of partial-thickness supraspinatus tendon tears: is a single direct MR arthrography series in ABER position as accurate as conventional MR arthrography?
The purpose of this study was to retrospectively evaluate sensitivity and specificity of a single magnetic resonance (MR) arthrography series in abduction external rotation (ABER) position compared with conventional MR arthrography for detection of supraspinatus tendon tears, with arthroscopy as gold standard, and to assess interobserver variability. Institutional review board approval was obtained; informed consent was waived. MR arthrograms of 250 patients (170 men and 80 women; mean age, 36 years) were retrospectively and independently evaluated by three observers. Oblique coronal T1-weighted fat-suppressed images, proton density, and T2-weighted images and axial T1-weighted images and oblique sagittal T1-weighted fat-suppressed images were analyzed to detect supraspinatus tendon tears. Separately, a single T1-weighted fat-suppressed oblique axial series in ABER position was evaluated. Both protocols were scored randomly without knowledge of patients' clinical history and arthroscopy results. Tears were subclassified, based on articular surface integrity and extension (Lee classification). Interobserver agreement was assessed by kappa statistics for all patients. Ninety-two of 250 patients underwent arthroscopy; sensitivity and specificity of ABER and conventional MR arthrography were calculated and compared using paired McNemar test. Weighted kappa values of ABER and conventional MR arthrography were 0.48-0.65 and 0.60-0.67, respectively. According to arthroscopy, 69 of 92 patients had an intact cuff, and 23 patients had a cuff tear (16 partial thickness and seven full thickness). There were no statistically significant differences between ABER and conventional MR arthrography regarding sensitivity (48-61% and 52-70%, respectively) and specificity (80-94% and 91-95%). Sensitivity and specificity of a single T1-weighted series in ABER position and conventional MR arthrography are comparable for assessment of rotator cuff tear
Towards an Embodied Sociology of War
While sociology has historically not been a good interlocutor of war, this paper argues that the body has always known war, and that it is to the corporeal that we can turn in an attempt to develop a language to better speak of its myriad violences and its socially generative force. It argues that war is a crucible of social change that is prosecuted, lived and reproduced via the occupation and transformation of myriad bodies in numerous ways from exhilaration to mutilation. War and militarism need to be traced and analysed in terms of their fundamental, diverse and often brutal modes of embodied experience and apprehension. This paper thus invites sociology to extend its imaginative horizon to rethink the crucial and enduring social institution of war as a broad array of fundamentally embodied experiences, practices and regimes
A Counselor’s Role in Diagnosing the Proposed DSM-5 Attenuated Psychosis Syndrome: A Pathway to Early Intervention or Iatrogenic Consequences?
Psychosis in general, and schizophrenia specifically, are among the most debilitating and difficult to treat disorders in mental health (Correll, Hauser, Auther, & Cornblatt, 2010). Identifying a patient with at-risk symptoms before the first episode of schizophrenia can be invaluable to the patient, clinician, and the community because the patient is treated early in the course of the disease where treatment is highly effective. After years of research it has been confirmed that at-risk symptoms for schizophrenia generally precede the first episode of psychosis, which results in the diagnosis of schizophrenia (Correll et al., 2010). At present however, the assessment and recognition of these symptoms for schizophrenia or APS remain under debate (Carpenter, 2009). Research has shown that utilizing low dose antipsychotic medication, cognitive behavioral therapy, and having a supportive family and social environment are essential resources to recovery and reduction of trauma for a patient experiencing symptoms of APS (Lencz, Smith, Auther, Correll, & Cornblatt, 2003; McGlashan, Walsh, & Woods, 2010; Olsen & Rosenbaum, 2006; Portland Identification and Early Referral Program, 2009; S.Trevino, personal communication, November 18, 2010). At this time research shows that early detection of APS symptoms can achieve secondary and tertiary prevention, such as delaying the onset of psychosis and reducing suicide, but does not prevent schizophrenia from occurring (McGlashan, et al., 2010.) There are various ways in which counselors can receive referrals to assess a patient for APS. The patient can be referred by a family member, a health care provider, a school administrator, a court order, another clinician, or by the patient directly. A clinical assessment encounter with the patient is then needed. The encounter should use a multi-method approach of clinical interviewing and assessment tests to diagnose and help place the patient in the appropriate treatment algorithm. At first referral to a clinician, the patient may not present with a need to assess for APS. Recognizing a broad marker for instability, such as multiple AXIS I diagnoses without clear criteria, may be an effective first clue that a patient may be exhibiting APS symptoms and warrant a diagnostic assessment. One goal of this paper is to describe the current diagnostic tools for APS, especially the Structured Interview for Psychosis-Risk Syndrome, SIPS, (McGlashan, et al., 2010). The SIPS assessment tool is a comprehensive assessment tool that can be used in the field to diagnose early detection for schizophrenia and monitor symptom severity
Is a single direct MR arthrography series in ABER position as accurate in detecting anteroinferior labroligamentous lesions as conventional MR arthography?
The purpose of this study is to retrospectively compare accuracy of single magnetic resonance (MR) arthrography series in Abduction External Rotation (ABER) with conventional MR arthrography for detection and characterisation of anteroinferior labroligamentous lesions, with arthroscopy as reference standard. Inter-observer variability of both protocols was determined. Institutional review board approval was obtained; informed consent was waived. MR arthrograms, including oblique axial fat suppressed T1-weighted images in ABER position and conventional imaging directions of 250 patients (170 men, 80 women; mean age, 36 years), were retrospectively and independently evaluated by three reviewers. Reviewers were blinded to clinical information and arthroscopic results. Labroligamentous lesions were registered in both ABER and MRa. The lesions were sub-classified (Bankart, Perthes, anterior labrum periosteal sleeve avulsion (ALPSA) or lesions not otherwise specified). Inter-observer agreement was assessed by Kappa statistics for all 250 patients. Ninety-two of 250 patients underwent arthroscopy. Sensitivity, specificity and accuracy of ABER versus conventional MR arthrography were calculated and compared using paired McNemar test. Kappa values of the ABER and conventional MR arthrography ranged from 0.44 to 0.56 and 0.44 to 0.62, respectively. According to arthroscopy, 45 of 92 patients had an intact anteroinferior labrum, and in 44 patients, a labroligamentous lesion (eight Bankart, seven Perthes, 29 ALPSA and three lesions not otherwise specified) was diagnosed. There were no statistically significant differences between ABER and conventional MR arthrography regarding sensitivity (85-89%, 89-96%), specificity (82-91%, 84-89%) and overall accuracy (50-62%, 53-63%). The results of a single MR arthrography series in ABER position are comparable with those of conventional MR arthrography for detecting anteroinferior labroligamentous lesion