Answers included yes/no responses, rankings, multiple choice and

Answers included yes/no responses, www.selleckchem.com/products/ch5424802.html rankings, multiple choice and open-ended responses. Survey responses on the method of cognitive assessment were captured by three options: (1) use of patient history interview; (2) use of cognitive function instruments; and (3) use of both methods. The patient history interview method included gathering qualitative information about the patient’s ability to act in a socially apt manner and to organize and communicate information effectively. Cognitive assessment instruments were defined as the use of standardized tools to obtain a score relative to the norm for cognitive domains. The cognitive instruments

reportedly used by psychiatrists Inhibitors,research,lifescience,medical were assessed for appropriateness for use Inhibitors,research,lifescience,medical in MDD against the five criteria for cognitive assessment instruments proposed by the Measurement and Treatment Research to Improve Cognition in Schizophrenia (MATRICS) initiative. The MATRICS program was initially designed by the National Institute of Mental Health (NIMH) Inhibitors,research,lifescience,medical to support the development of pharmacological agents for improving neurocognitive impairments in schizophrenia [Kern et al. 2004]. The MATRICS Consensus Cognitive Battery (MCCB) for clinical trial [Nuechterlein and Green, 2006] is a battery of tests approved by the US Food and Drug Administration (FDA)

[Buchanan et al. 2005] based on five preset criteria: (1) test–retest reliability; (2) utility as a repeated measure; (3) relationship to functional outcome; (4) potential changeability in response to pharmacological agents; and (5) tolerability and practicality Inhibitors,research,lifescience,medical for clinical setting. Instruments were assessed for these criteria by an expert group and Creativ-Ceutical in-house statisticians. Though the MATRICS criteria are intended for use in schizophrenia, the criteria are

being tested for selection of instruments for MDD [Green et al. 2004; Nuechterlein et Inhibitors,research,lifescience,medical al. 2008]. Therefore, this study used these criteria for evaluation of reported cognitive instruments for use in MDD. Psychiatrists answered questions separately for schizophrenia, MDD and BPD patients. For the purpose of this study, only MDD-related questions were Calpain analyzed. The combined responses to questions on all three diseases are reported in a separate analysis. The entire survey took approximately 45 minutes to complete and participating psychiatrists were compensated for their time. The survey was designed by Creativ-Ceutical and was approved and sponsored by Takeda Pharmaceuticals International. Data collection and analysis The survey was translated into French, German and Spanish, and respondents answered questions in their native language; psychiatrists in Hong Kong completed the survey in English. All responses were translated back into English and stored in a comprehensive database for analysis.

102-105 Comorbid substance abuse is associated with earlier onset

102-105 Comorbid substance abuse is associated with earlier onset and more severe substance-related problems, increased frequency of behavioral problems, more prolonged and recurrent depressive episodes, more severe impairment in family, school, and

legal domains, higher risk for suicidal behavior, and increased utilization of health services and substantially higher treatment costs.55 Examination of data in adults suggest that, compared with Inhibitors,research,lifescience,medical depressed patients whose first depressive episode occurs in adult life, patients with early-onset illness have increased rates of anxiety disorders and substance use disorders, as well as personality disorders, resulting in more chronicity and disability.59,106-109 Developmental course and outcomes of childhood and adolescent depression Episode duration Considerable variations have been found in the duration of depressive episodes in nonreferred Inhibitors,research,lifescience,medical and clinical samples of youth. For example, in a large Verteporfin purchase sample of highschool students, the duration of major depressive episode ranged from 2 weeks to 250 weeks, with a mean duration of 26 weeks.110 The probability of remission was 3 weeks in 25% of the sample, 8 weeks in 50%, Inhibitors,research,lifescience,medical and 24 weeks in 75% of the sample. Longer durations were reported in clinical

samples, with a mean length of 6 to 9 Inhibitors,research,lifescience,medical months.46,111-113 Up to 30% to 40% of patients can

be expected to recover by 6 months and 70% to 80% by 12 months, and 5% to 10% of patients have a protracted episode, lasting longer than 2 years.46,113 Dysthymic episodes tend to be more protracted, with an average duration of 2.5 Inhibitors,research,lifescience,medical to 3.5 years.90,114 In a prospective study of a clinical sample, only 7% of youth with dysthymia showed evidence of recovery 2 years after the onset of a first episode.113 Overall, children and adolescents have similar recovery patterns,69,113 and these patterns also are comparable to the data in adults.115-119 Among the baseline demographic and clinical variables PDK4 that were examined, none has yet been shown to consistently predict recovery from a depressive episode in youngsters. Age at onset of illness, greater severity, presence of comorbid disorders, and parental history of depression potentially influence the time to recovery.69,120 Among adults, greater severity, longer duration of episode at the time of recruitment, pre-existing dysthymic disorder, and co-occurring anxiety disorders and personality problems were associated with longer time to recovery.115,116,118,121,122 Recurrence and continuity into adulthood Longitudinal studies of both epidemiological and clinical samples consistently demonstrated that children and adolescents with depression tend to have recurrent episodes.

70 The task used in this study required participants to view and

70 The task used in this study required participants to view and categorize letter stimuli that could also be used to predict the administration of electric learn more shocks. Instructions engaged either a goal-directed focus on threat-relevant information (ie, the color that predicted electric shocks) or an alternative, threat-irrelevant dimension of the letter stimuli (ie, upper/lower case of the letter or its match/mismatch Inhibitors,research,lifescience,medical in a 2-back task). The results provided no evidence of a psychopathy-related deficit in FPS under

conditions that focused attention on the threat-relevant dimension. However, psychopathy scores were significantly and inversely related to FPS under conditions that required participants to focus on a threat-irrelevant dimension Inhibitors,research,lifescience,medical of stimuli (ie, when threat cues were peripheral). In a follow-up study, Baskin-Sommers and colleagues59 specified this attentional-mediated abnormality in a new sample of offenders by measuring FPS in four conditions that crossed attentional focus (threat versus

alternative Inhibitors,research,lifescience,medical focus) with early versus late presentation of goal-relevant cues. First, the authors replicated the key findings reported by Newman et al60: that psychopaths’ deficit in FPS was virtually nonexistent under conditions that focused attention on the threat-relevant dimension of the experimental

stimuli (ie, threat-focus conditions), but was pronounced when threat-relevant cues were peripheral to their primary focus of attention (ie, alternative-focus conditions). More specifically, the psychopathic deficit in FPS was only Inhibitors,research,lifescience,medical apparent in the early alternative focus condition, in which threat cues were presented after the alternative goal-directed focus was already established. These results confirm the idea that attention moderates the fearlessness of psychopathic individuals and, moreover, implicate an early attention bottleneck as a proximal mechanism for deficient response Inhibitors,research,lifescience,medical modulation in psychopathy (see ref 71 for discussion of the bottleneck). Additionally, Larson and colleagues (unpublished data) recently completed an imaging study using this paradigm with an independent sample of inmates. Results indicated Oxalosuccinic acid that decreased amygdala activation in psychopathic offenders occurred only during the early alternative focus condition. Under this condition, psychopaths also exhibited greater activation in selective attention regions of the lateral prefrontal cortex (LPFC) than nonpsychopaths, and this increased LPFC activation was associated with decreased amygdala activation. In contrast, when explicitly attending to threat, amygdala activation in psychopaths did not differ from nonpsychopaths.

Nevertheless, the European Commission has developed a number of i

Nevertheless, the European Commission has developed a number of initiatives with emphasis on safety and ethical considerations but also to evaluate the appropriateness

of existing methodologies to assess the potential risks associated with nanotechnology. In this context, it is mentioned that there is still insufficient knowledge and data concerning nanoparticles characterization, their detection and measurement, the persistence of nanoparticles in humans and the environment, and all aspects of toxicology related to these particles to allow satisfactory risk assessments. In order to deal with this issue, the EMEA has created the Innovative Task Force for the coordination of scientific and regulatory Inhibitors,research,lifescience,medical competence. Because novel applications of nanotechnology will span the regulatory boundaries between medicinal products and medical Inhibitors,research,lifescience,medical devices, the mechanism of action will be the key to decide whether a product should be regulated as a medical product or a medical device. Furthermore, evaluation of the quality, safety,

efficacy, and risk management must be discussed in more detail. In conclusion, it is likely that the evaluation of such new products will require special considerations. Therefore, EMA will promote this process either to develop specific Inhibitors,research,lifescience,medical guidelines or for the update of existing once. 2. Preparation Techniques 2.1. General Introduction into Techniques Lipid molecules have to be introduced into an aqueous environment for the preparation of

liposomes independent of liposome size and structure. A general MK-1775 solubility dmso overview representing Inhibitors,research,lifescience,medical the correlation of the way of lipid hydration, respectively, the way of primary liposome formation with the resulting liposome structure, was originally developed by Lasic [38]. Several ways of treating the lipids are known to support the hydration of these molecules, as lipid molecules themselves are poorly soluble in aqueous compartments. These procedures can be categorized as shown in Table 2. Table 2 Methods of liposome preparation and the resulting product. Partly from Lasic and Barenholz [39]. Additional methods have Inhibitors,research,lifescience,medical been developed such as freeze thawing, freeze drying, and extrusion. Isotretinoin However, they are all based on preformed vesicles. In the following sections, liposome preparation techniques are described with respect to the principle of lipid hydration/liposome formation as well as process design and description. In addition, the advantages and disadvantages of each technique are pointed out. Furthermore, focus is given on discussing the techniques with respect to their applicability regarding large-scale production for clinical purposes and good manufacturing practice (GMP) relevant issues. 3. Mechanical Methods 3.1. Preparation by Film Methods Properties of lipid formulations can vary depending on the composition (cationic, anionic, and neutral lipid species).

His postnatal course did not show anything abnormal, except for

His postnatal course did not show anything abnormal, except for a poor growth rate. At the age of four years, he presented withabdominal protrusion. On physical examination he had a peculiar face, short neck, disproportionate short stature and low growth indices as well as extremity edema and hypertension. Laboratory examinations demonstrated nephrotic range proteinuria (2626 mg/day), hyperlipidemia (TG=293 mg/dl, cholesterol=307 mg/dl), hypoalbuminemia (Alb=2.2 mg/dl), T-cell deficiency (CD4/CD8=0.36, normal range:

1.3-3.9) and hypothyroidism. Inhibitors,research,lifescience,medical Bone survey revealed generalized osteopenia, platyspondyl of cervical spines, beaking of thoracolumbar vertebrae, epiphyseal dysgenesis of femur and shallow acetabulum. These signs and symptoms are characteristic of SIOD. Therefore, molecular analysis of SMARCAL1 gene in the patient and his family members was performed. The analysis revealed homozygousity for the missense mutation c.1682G>A (R561H) in the patient (panel A figure 1). The parents and one

sibling were heterozygous for this mutation Inhibitors,research,lifescience,medical (panel B, C and D figure 1). Figure 1 The sequences of SMARCAL1 related to Schimke immuno-osseous dysplasia (SIOD). Sequence (A), from the patient of this report exhibiting Inhibitors,research,lifescience,medical characteristics of Schimke immuno-osseous dysplasia with a homozygote AA sequence (c.1682) leading to the substitution … At the age of eight years, he developed colicky abdominal pain and vomiting. Palpation of the abdomen revealed a hard mass in right upper abdomen. A barium

enema showed ileocolic intussusception (figure 2). Laparatomy revealed a 2-cm intramural mass in the cecum. Pathologic analysis of the resectioned mass showed diffuse infiltration Inhibitors,research,lifescience,medical of medium sized lymphocytic Inhibitors,research,lifescience,medical cells with conspicuous nucleoli and high mitotic figures (figure 3). Immunohistochemistry of the lymphoma cells was diffusely reactive for leukocyte common antigen (LCA) and CD20 (figure 4). Latent membrane protein-1 (LMP-1) antigen of EBV was negative. All other markers such as CD3, CD2, CD3, CD5, CD7, CD15, and CD30 were also negative. These VE-821 cell line findings were indicative of NHL- B cell type (stage III). The patient was treated with chemotherapeutic agents including vincristine, cyclophosphamide, adriamycine and intrathecal of methotrexate using half of their usual doses, because of the underlying immunodeficiency. Following chemotherapy, he developed febrile neutropenia (WBC=2000, PMN=10%, Lymph=78%, Eos=5%, Mono=4%, Baso=3%), and despite supportive care and prophylactic antibiotics, expired due to enterobacter sepsis. Figure 2 Barium enema showing ileocolic intussusception in the patient with Schimke immuno-osseous dysplasia. Figure 3 Sections from intestine show diffuse infiltration of intermediate –sized cells in the mucosa. Figure 4 The lymphoma cells are diffusely positive for CD20.

A CT of the chest, abdomen and pelvis was performed and revealed

A CT of the chest, abdomen and pelvis was performed and revealed no evidence of disease. BRCA testing is pending. The care of a pregnant patient with breast cancer involves the utilization of a multidisciplinary team, including a geneticist, obstetrician, maternal–fetal medicine

specialist, medical oncologist, surgical oncologist and neonatologist. Early ultrasound dating should be obtained in order to Modulators provide adequate counseling regarding pregnancy management. In addition, a detailed fetal anatomic evaluation during the mid second trimester is recommended to exclude selleck products pre-existing fetal anomalies [4]. The safest interval for most cancer therapies in pregnancy is between the second and third trimesters, avoiding induction of teratogenic risks or miscarriages [4]. If growth restriction or non-reassuring fetal status is discovered, these conditions should be managed Luminespib according to standard obstetrical guidelines. The timing of delivery should take into account maternal and fetal status as well as need for further chemotherapy and expected perinatal outcome, while the mode of delivery should be determined by standard obstetrical indications [5]. Chemotherapy during pregnancy should not be given within 3 weeks of planned delivery in order to avoid problems associated with maternal and fetal

myelosuppression [12], [13] and [14]. Chemotherapy and radiation may be started immediately following a vaginal delivery and one week after cesarean section [7]. Breastfeeding is contraindicated during treatment with chemotherapy or radiation therapy [7]. If breast cancer is discovered during pregnancy, diagnostic and staging evaluations can be modified to limit fetal exposure [8]. The search for distant metastases may be performed using ultrasonography and MRI [8]. Mastectomy may be performed without fetal injury or spontaneous abortion [8]. Generally breast surgeons prefer to wait until after the first trimester due to the increased risk of spontaneous abortion associated with first trimester surgical intervention, although women who undergo surgery for breast cancer in the first trimester do not seem to have a higher rate of spontaneous loss compared with the

all general population [9]. Both mastectomy and breast-conserving surgery with axillary lymph node dissection are surgical options for pregnancy-associated breast cancer [8]. Mastectomy is sometimes preferred for breast cancer in pregnancy since follow-up radiation therapy is typically not required post-operatively. Isosulfan blue or methylene blue dye lymph node mapping is not recommended in pregnant women because anaphylaxis has been observed [8]. Technetium-based sentinel node identification, however, has been performed safely in pregnancy [8]. Doxorubicin and cyclophosphamide (AC regiment) as well as 5-fluorouracil, doxorubicin, and cyclophosphamide (FAC regimen) may be administered during the second and third trimesters for pregnancy-associated breast cancer; Hahn et al.

Last, our study concentrated on the concept of morphinofobia and

Last, our study concentrated on the concept of morphinofobia and should not be generalized for other opioids. Conclusion This study contributes to a better understanding

of “the myths of morphine” among the general population and health professionals in the region of Beira Interior. It suggests that efficient pain management is not limited to the prescription of an adequate analgesic according to « the http://www.selleckchem.com/products/fg-4592.html golden standard ». The success of a morphine prescription is influenced by a multitude of other factors. Our results are in accordance with the results of the study by Musi et al. [26] done in a similar regional setting. Inhibitors,research,lifescience,medical There seems to be quite a misunderstanding of “morphine” as well among GP as HP in North-Eastern Portugal. Such a misunderstanding might well end up in straight forward

morphinofobia, thus ultimately Inhibitors,research,lifescience,medical compromising an appropriate pain management strategy as recommended by W.H.O. guidelines and EAPC recommendations. This leads us to suggest that there is a need for information campaigns targeting the general population and for better training programs targeting health care professionals based on the theory of planned clinical behaviour [14] in order to improve acceptance and efficacy of pain management. Competing interests The authors declare that they have no competing interests. Authors’ contributions HV carried out the study concept, drafted the manuscript, the data analysing Inhibitors,research,lifescience,medical and interpretation, Inhibitors,research,lifescience,medical the follow-up and participated in the questionnaire design and data collection. EKM carried

out the design of the questionnaire, the study concept and participated in the draft of the manuscript. MF carried out the design and the translation of the questionnaires, survey and data collection and contributed in the data analysis and interpretation. CHR conceived the study, participated in the questionnaire design, data analysis and interpretation and Inhibitors,research,lifescience,medical the draft of the manuscript. PC carried out the draft of the manuscript and participated in the data analysis and interpretation. All the authors approved the final manuscript. Pre-publication history The pre-publication history for this paper can be accessed here: http://www.biomedcentral.com/1472-684X/9/15/prepub Acknowledgements The delay between the survey and this reporting was caused by the absence of financial support and the suddenly death of our dear colleague Prof. C-H Rapin. The authors thank and the hospitals and the community home care centres of Beira Interior for their collaboration. In memoriam of Professor Charles-Henri Rapin, co-author, who died on the 10th of July 2008 in Sion, Switzerland.
Opioids are increasingly used for the treatment of chronic malignant and nonmalignant pain [1,2] and systematic reviews of randomized controlled trials have confirmed their short-term efficacy for the treatment of neuropathic pain, back pain, ostearthritis, cancer pain, and fibromyalgia [3-8].

Troubling consequences of the death may include any of a range of

Troubling consequences of the death may include any of a range of difficult problems related to the deceased person’s possessions or death arrangements, or to hostile or threatening behavior of others. Sometimes a person can become excessively worried about how he or she will

manage without her loved one in his or her life, or about what will become of certain other people now that the deceased is gone. These are just examples of ways in which circumstances and consequences of the death can become a focus Inhibitors,research,lifescience,medical of rumination or avoidance that interfere with learning about the reality and its consequences. Treating complicated grief We conceptualize CG as a condition in which the normal healing Inhibitors,research,lifescience,medical process, entailing emotion regulation and learning, is derailed by complicating thoughts or behaviors. Treatment targets Alpelisib order resolving complications and facilitating healing. A group of basic assumptions Inhibitors,research,lifescience,medical can inform therapeutic goals and underlie the principles that guide the treatment. These assumptions include the following:

human beings possess an instinctive mechanism for healing after loss, that is a component of the attachment system, the goal of which is to evaluate and integrate information related to the death into memory systems used to forecast and plan for the Inhibitors,research,lifescience,medical future; emotion regulation plays a role in successful mourning; trusted companions who are empathic, reliable, and responsive help with emotion regulation and serve as natural catalysts for the healing process—we don’t grieve well alone; grief complications can occur and need to be addressed in order to free the stalled healing process. We developed a treatment approach based on these assumptions and tested in a prospective randomized controlled Inhibitors,research,lifescience,medical trial.26,27 Principles of the treatment include the following:

Self-observation and reflection, which are important tools for both addressing complications why and facilitating natural healing. Companionship is central to all aspects of treatment. Natural healing is facilitated by addressing loss and restoration-related issues in tandem, and by entraining a process of oscillation toward and away from confronting emotional pain facilitates natural healing. Imagery exercises are especially useful in fostering learning in both implicit and explicit memory systems. Positive emotions are physically and emotionally healthy and foster optimal creativity and problem solving. We used these principles to develop a set of procedures to help people overcome complicated grief.

Results Study selection Figure 1 presents the flow chart of ident

Results Study selection Figure 1 presents the flow chart of identified studies. The OVID search identified 3832 abstracts for screening. Due to the large number of abstracts identified and the need to answer three different research questions, the first stage of screening involved sorting the abstracts according to the three outcomes of interest: drivers of nonadherence, consequences of nonadherence, and studies on nonadherence and hospitalization rate. During this first screening, any abstracts that clearly did not match the inclusion criteria were also excluded. Thus in the second, Inhibitors,research,lifescience,medical outcome-specific, phase of screening, there were 149 potentially

relevant abstracts on drivers, 408 on consequences and

109 on hospitalization due to nonadherence. There were 37 full papers included in total: 15 studies on nonadherence drivers and 22 on consequences of nonadherence, of which 12 focused on the specific Inhibitors,research,lifescience,medical link between nonadherence and hospitalization. A quantitative meta-analysis was not performed for the link between nonadherence and hospitalization, due to lack of data on comparable outcome measure. Thus, a qualitative approach was taken for all outcomes. Inhibitors,research,lifescience,medical Figure 1. Study selection flow diagram. Details from the studies in this review, including study design, study population, definition of adherence and findings for key outcomes are presented in Tables 1​1–3. Table 1. Summary of findings on

potential positive and negative factors influencing adherence rates. Table 2. Summary of findings on consequence of non-adherence. Table 3. Results on a link between non-adherence and hospitalisation. Factors influencing adherence rates Fifteen papers [Acosta et al. 2009; Aldebot and de Mamani 2009; Inhibitors,research,lifescience,medical Ascher-Svanum, 2006; Borras et al. 2007; Hudson et al. 2004; Janssen et al. 2006; Linden et al. 2001; Loffler et al. 2003; McCann et al. 2009; Novick et al. 2010; selleck products Olfson et al. 2006; Rettenbacher et al. 2004; Valenstein et al. 2004; Velligan et al. 2009; Weiden et al. 2004b] assessed drivers of nonadherence in schizophrenia; Inhibitors,research,lifescience,medical Linifanib (ABT-869) seven were prospective longitudinal studies [Acosta et al. 2009; Ascher-Svanum, 2006; Ascher-Svanum et al. 2006; Hudson et al. 2004; Janssen et al. 2006; Linden et al. 2001; Loffler et al. 2003; Novick et al. 2010] and six were cross-sectional studies such as interviews and surveys [Aldebot and de Mamani 2009; Borras et al. 2007; McCann et al. 2009; Olfson et al. 2006; Rettenbacher et al. 2004; Weiden et al. 2004b]. In addition, there was one retrospective database study [Valenstein et al. 2004] and one review/survey of experts [Velligan et al. 2009]. Ten of these studies [Ascher-Svanum 2006; Borras et al. 2007; Hudson et al. 2004; Janssen et al. 2006; Linden et al. 2001; Loffler et al. 2003; Novick et al. 2010; Olfson et al. 2006; Valenstein et al. 2004; Weiden et al.

Paradoxically, treatment with bone-marrow-derived stromal cells d

Paradoxically, treatment with bone-marrow-derived stromal cells did not improve neurological recovery in rats with diabetes, but increased mortality, blood-brain barrier leakage, and brain hemorrhage. In histochemical studies, neo intima formation and arteriole narrowing were exacerbated by bone-marrow-derived stromal cells in rats with diabetes, as was macrophage accumulation in blood vessels. These abnormalities were attributed to increased angiogenin expression in the brain and brain-supplying arteries of rats with diabetes. Investigators suggest that treatment with bone-marrow-derived Inhibitors,research,lifescience,medical stromal cells should

not be considered in patients with diabetes. Three-quarters of stroke patients have arterial hypertension, and about half of patients have hypercholesterolemia. In spontaneously hypertensive rats, subtle abnormalities in the expression of neurotrophic

factors and their receptors have been described Inhibitors,research,lifescience,medical in the dentate gyrus. Whether these findings are true for prolonged arterial hypertension, which causes cerebral microangiopathy in human beings, remains Inhibitors,research,lifescience,medical to be shown. Hypercholesterolemia reduces angiogenesis and promotes blood-brain barrier permeability. These vascular changes are driven by many factors. In rats with cerebral ischemia, vitamin B3 administration, which elevates high-density lipoprotein and thereby reduces serum cholesterol, increased angiogenesis, and improved Inhibitors,research,lifescience,medical neurological recovery. Moreover, despite limited evidence, recent studies suggest that impaired angiogenesis

in patients with hypercholesterolemia parallels disturbances in synaptic plasticity. Lipid-lowering drugs, especially statins, are widely prescribed for stroke patients Inhibitors,research,lifescience,medical as secondary stroke prevention. Statins also have neurorestorative properties. From clinical data Clinical data mainly do not confirm basic science evidence of the reduced capacity of brain to reorganize after a focal lesion or during a chronic neurodegenerative disease in aging. Even if we have clinical selleck arguments to say that post-stroke clinical recovery is reduced in old people, clinicians have all seen remarkable recovery in patients over 85. Moreover, it has been recently demonstrated that IV thrombolysis could be beneficial in people over 80 Levetiracetam as recently shown in IST3 trial.72 Thus, even if the biological counterpart of brain plasticity is reduced in old age, clinical recovery exists in old people. The stroke model has shown this. This preserved capacity is much more difficult to demonstrate in chronic degenerative disease where recovery does not exist. However, we know that people with memory disturbances in early AD are able to recruit alternative brain networks to perform a memory task. This has been shown with fMRI by Pariente et al.73 Interventional studies also provide evidence for preserved brain capacity to reorganize in the elderly.