Eligibility Criteria

To be included participants must be:

- Right-handed

- Native English speakers

- No psychiatric disorders (past or present)

- Healthy adults, or those with memory complaints, or those with mild cognitive impairment

Eligibility Criteria

You are eligible to participate if you…

1.) Diagnosed with Dementia and/or memory loss by a clinician

2.) Exhibit adequate oral communication skills and cognitive function sufficient to obtain a score ranging between 10-27 on the Mini-Mental State Exam

3.) Walk or stand with or without personnel or assistive devices

4.) Individuals must be greater than or equal to 50 years of age

Eligibility Criteria

• Care partner to someone living with dementia with sleep difficulties

• Are living with dementia experiencing sleep difficulties, with a live-in care partner who is interested in participating

• Able to speak and understand English

• Have access to the internet and a computer with a camera and microphone

• Able to participate in an exercise program

• Sufficient cognitive function to follow two-step commands.

Eligibility Criteria

- Providing informal and unpaid care (e.g., spouses, children) for people living with dementia

- Providing primary care (i.e., most of the care or equally shares the care with another individual such as a mother or sibling) for the person living with dementia

- Own a smartphone (e.g., iPhone, Android)

- Not currently using a mobile app created for caregivers

- Ability to speak English

Eligibility Criteria

60+
Diagnosis of Alzheimer's disease
Must have a study partner

Eligibility Criteria

- Aged 60-85 years.

- Concerned about memory or thinking problems.

- Have access to internet at home.

- Ability to speak English.

Eligibility Criteria

You are eligible to participate if you meet the following criteria:

• Age ≥ 55; females must be post-menopausal

• DSM-5 criteria for Major Neurocognitive Disorder due to AD; multiple etiologies (AD and vascular)

• sMMSE ≤ 24

• Clinically significant agitation based on IPA definition

• Stable cognition-enhancing medication for at least 3 months prior to study enrolment

• Availability of a caregiver to accompany participant to study visits and to participate in the study

• Ability to speak English

Eligibility Criteria

- are a primary family caregiver of a person with dementia or a related neurodegenerative disorder.

- have access to a computer with high-speed internet; and feel comfortable using email and Zoom (a secure online meeting platform).

- have a video camera on your device. To ensure safety of participants during the program sessions, it is important that participants turn on their video camera. Keeping the video camera on is also important to build trust within the group sessions and when interacting with the researchers.

- are willing to be randomised to one of 3 groups, even if it is not your preferred group.

- are able to commit to a synchronous 8-week online group-based program (described below) and complete daily prescribed daily home practices.

- are able to commit to three assessment sessions: one baseline assessment, one post-program assessment, one 12-month follow-up assessment.

- agree to audio recording of interview sessions and portions of the assessment that require accurate verbal data collection.

- are able to provide blood samples, potentially after a 12-hour fast.

- are able to travel to a LifeLabs clinic for biomarker collection.

- agree to refrain from participating in new studies or programs during the 8-week study session.

- meet the screening criteria during the pre-screening interview.

- ability to speak English.